MANAGEMENT'S DISCUSSION AND
ANALYSIS OF FINANCIAL CONDITION AND
RESULTS OF OPERATIONS

     The  following   information   should  be  read  in  conjunction  with  the
information contained in the financial statements and the notes thereto included
in this report and with the discussion below on  "Forward-Looking  Information."
Certain   reclassifications  have  been  made  to  the  prior  years'  financial
statements to conform with the 1997 presentation. These reclassifications had no
effect on previously reported net income.

Results of Operations
     Net income in 1997 was $18.7  million,  or $.76 per share,  down from $19.2
million,  or $.78 per share,  in 1996. Net income in 1995 was $11.2 million,  or
$.45 per share. During 1997, the benefit of higher gas prices and a utility rate
increase  was  more  than  offset  by  increased  depreciation,   depletion  and
amortization  expense (DD&A) and higher interest costs,  resulting in the slight
drop in earnings. The increase in 1996 earnings, as compared to 1995, was due to
improved  natural gas prices and increased  deliveries  in the gas  distribution
segment that  resulted  from colder  weather and customer  growth.  Revenues and
operating  income for the  Company's  major  business  segments are shown in the
following table.



                                        1997              1996              1995
- --------------------------------------------------------------------------------
                                                    (in thousands)
                                                               
Revenues
Exploration and production          $100,129          $ 86,978          $ 63,285
Gas distribution                     154,538           143,141           119,855
Energy services and other             83,128            30,225            31,219
Eliminations                         (61,606)          (57,004)          (47,534)
- --------------------------------------------------------------------------------
                                    $276,189          $203,340          $166,825
================================================================================
Operating Income
Exploration and production          $ 33,303          $ 34,184          $ 20,111
Gas distribution                      17,152            14,223            10,833
Energy services and other              1,481              (411)              244
- --------------------------------------------------------------------------------
                                    $ 51,936          $ 47,996          $ 31,188
================================================================================


Exploration and Production
     The Company's exploration and production revenues increased 15% in 1997 and
37% in 1996.  The  increase in 1997 was due to higher  average gas prices and an
increase in the Company's oil production. The increase in 1996 was primarily the
result of higher average gas prices and increased  sales of gas to the Company's
gas distribution segment.
     Operating  income  of the  exploration  and  production  segment  was $33.3
million in 1997, down 3% from $34.2 million in 1996.  Operating income was $20.1
million in 1995.  During 1997, higher DD&A expense offset the effect of improved
gas pricing and higher oil production.
     Gas production decreased to 33.4 billion cubic feet (Bcf) in 1997 from 34.8
Bcf in 1996.  Gas  production  was 34.5 Bcf in 1995.  A decrease in sales to the
Company's gas  distribution  systems in 1997 was partially offset by an increase
in sales to unaffiliated  purchasers.  The production  increase in 1996 resulted
from increased sales to the Company's gas distribution systems, partially offset
by a reduction in sales to unaffiliated purchasers.



                                        1997              1996              1995
- --------------------------------------------------------------------------------
                                                                     
Gas Production
Affiliated sales (Bcf)                  14.3              16.3              13.9
Unaffiliated sales (Bcf)                19.1              18.5              20.6
- --------------------------------------------------------------------------------
                                        33.4              34.8              34.5
- --------------------------------------------------------------------------------
Average price per Mcf                  $2.57             $2.26             $1.72
================================================================================
Oil Production
Unaffiliated sales (MBbls)               749               391               229
- --------------------------------------------------------------------------------
Average price per Bbl                 $19.02            $21.21            $17.15
================================================================================


     Gas sales to  unaffiliated  purchasers  were 19.1 Bcf in 1997, up from 18.5
Bcf in 1996 and down  from 20.6 Bcf in 1995.  Gas  production  during  1997 from
producing  properties acquired in late 1996 and from drilling in New Mexico more
than offset normal declines in production  from the Company's other  properties.
Sales to  unaffiliated  purchasers  are  primarily  made under  contracts  which
reflect  current  short-term  prices  and which are  subject to  seasonal  price
swings.
     Intersegment  sales to  Arkansas  Western Gas  Company  (AWG),  the utility
subsidiary which operates the Company's  northwest Arkansas utility system, were
8.6 Bcf in 1997, 10.1 Bcf in 1996, and 8.5 Bcf in 1995.  Colder weather in early
1996,  along with the resulting  need for  injections to replenish the utility's
storage  facilities,  caused higher demand for gas supply by AWG that year.  The
Company's gas production  provided  approximately  64% of AWG's  requirements in
1997,  62% in 1996,  and 65% in 1995.  Most of the  sales  to AWG's  system  are
pursuant  to a  long-term  contract  entered  into in 1978 which was amended and
restated in 1994 as a result of the Gas Cost  Settlement,  discussed  more fully
below under  "Regulatory  Matters." The sales price under this contract averaged
$3.35 per thousand  cubic feet (Mcf) in 1997,  $3.03 per Mcf in 1996,  and $2.40
per Mcf in 1995. This contract expires July 24, 1998. In March,  1997, AWG filed
a gas supply plan with the  Arkansas  Public  Service  Commission  (APSC)  which
projects  system load growth  patterns  and long range gas supply  needs for the
utility's  northwest Arkansas system. As part of its long range supply plan, AWG
has proposed to enter into a new  intersegment gas supply contract for a similar
portion of its system needs at a price  competitive with the cost of alternative
supplies.  The APSC has not yet  approved  AWG's gas supply  plan.  The  Company
expects  that  the  volumes  will  continue  to be sold to AWG.  However,  it is
possible that the APSC may reject AWG's gas supply plan and require that the gas
supply now  provided  under this  contract  be  replaced  through a  competitive
bidding process involving multiple potential suppliers.  If this occurs, SEECO's
continued  sales of these volumes to AWG, and the price of any such sales,  will
depend on the result of this competitive

                                       23


bidding  process.  Other sales to AWG are made under  long-term  contracts  with
flexible pricing provisions.
     The  Company's   intersegment  sales  to  Associated  Natural  Gas  Company
(Associated),  a  division  of AWG which  operates  the  Company's  natural  gas
distribution  systems in northeast Arkansas and parts of Missouri,  were 5.7 Bcf
in  1997,  6.2 Bcf in  1996,  and  5.4 Bcf in  1995.  Deliveries  to  Associated
decreased in 1997 and increased in 1996 due primarily to  corresponding  changes
in heating weather.  Effective October,  1990, one of the Company's  exploration
and production  subsidiaries entered into a ten-year contract with Associated to
supply a  portion  of its  system  requirements  at a price  to be  redetermined
annually. The sales price under this contract was $2.20 per Mcf for the contract
period ended  September 30, 1995,  $1.785 per Mcf for the contract  period ended
September 30, 1996, and $2.225 per Mcf for the contract  period ended  September
30, 1997. For the contract  period  beginning  October 1, 1997, the contract was
revised to redetermine  the sales price monthly based on an index posting plus a
reservation  fee.  The sales price under the contract was $2.54 for the month of
December, 1997.
     The overall  average  price  received at the wellhead for the Company's gas
production  was $2.57 per Mcf in 1997,  $2.26 per Mcf in 1996, and $1.72 per Mcf
in 1995.  The  increase  in the  average  price  received  since 1995  primarily
reflects  changes in average  annual spot  market  prices and an increase in the
proportionate  share of the Company's  production sold at spot market prices and
under long-term contracts with market-sensitive pricing.
     The Company  periodically  enters into hedging activities with respect to a
portion of its projected crude oil and natural gas production  through a variety
of  financial  arrangements  intended  to support oil and gas prices at targeted
levels  and to  minimize  the  impact of price  fluctuations  (see Note 8 of the
financial statements for additional discussion). The Company expects the average
price it  receives  for its total gas  production  to be  generally  higher than
average  spot market  prices due to the prices it receives  under the  contracts
covering its  intersegment  sales which are long-term and provide swing services
to the Company's  utility systems.  Future changes in revenues from sales of the
Company's gas production  will be dependent upon changes in the market price for
gas, access to new markets,  maintenance of existing  markets,  and additions of
new gas reserves.
     The  Company  expects  future  increases  in its  gas  production  to  come
primarily  from  sales to  unaffiliated  purchasers.  The  Company  is unable to
predict  changes  in the  market  demand and price for  natural  gas,  including
changes  which  may be  induced  by the  effects  of  weather  on demand of both
affiliated   and   unaffiliated   customers   for  the   Company's   production.
Additionally,  the Company holds a large amount of undeveloped leasehold acreage
and producing  acreage,  and has an inventory of drilling  leads,  prospects and
seismic data which will  continue to be developed  and  evaluated in the future.
The Company's  exploration  programs have been directed primarily toward natural
gas in recent years.  The Company will continue to concentrate on developing and
acquiring  gas  reserves,  but  will  also  selectively  seek  opportunities  to
participate in projects oriented toward oil production.
     Oil production during 1997 totaled 749,000 barrels, up from 391,000 barrels
in 1996  and  229,000  barrels  in 1995.  The  increase  in 1997 oil  production
resulted from the Company's  acquisition of oil and gas properties owned by L.B.
Simmons Energy, Inc. (Simmons).  The acquisition was effective November 1, 1996,
and added proved reserves of 6 million barrels of oil and 17 Bcf of gas.

Gas Distribution
     Gas distribution  revenues  fluctuate due to the pass-through of gas supply
cost  changes and due to the effects of  weather.  Because of the  corresponding
changes in purchased gas costs,  the revenue effect of the  pass-through  of gas
cost changes has not materially affected net income.
     Gas distribution  revenues  increased by 8% in 1997 and by 19% in 1996. The
increase in 1997 resulted from an increase in the average utility rate caused by
higher gas prices and a rate increase  implemented in late 1996. The increase in
1996 was due both to an increase in the  average  utility  rate caused by higher
gas prices and weather which was 6% colder than in 1995.
     Operating income for  Southwestern's  utility systems increased 21% in 1997
and by 31% in 1996.  The increase in 1997 was the result of the full year effect
of a $5.1  million  annual  rate  increase  implemented  in  late  1996  for the
utility's  northwest  Arkansas  system and customer growth of 2% which more than
offset lower deliveries  resulting from warmer weather. The increase in 1996 was
primarily caused by colder weather.




                                        1997              1996              1995
- --------------------------------------------------------------------------------
                                                                 
Gas Distribution Systems
Throughput (Bcf)
     Sales volumes                      27.6              29.9              27.4
     Transportation volumes
     End-use                             6.6               5.5               5.2
     Off-system                          2.8               3.6               9.8
- --------------------------------------------------------------------------------
                                        37.0              39.0              42.4
- --------------------------------------------------------------------------------
Average number of sales customers    172,200           168,568           164,672
- --------------------------------------------------------------------------------
Heating weather
     Degree days                       4,131             4,341             4,064
     Percent of normal                   103%              108%              102%
- --------------------------------------------------------------------------------
Average sales rate per Mcf             $5.36             $4.57             $4.12
================================================================================


     In 1997, AWG sold 17.4 Bcf to its customers at an average rate of $5.34 per
Mcf, compared to 18.8 Bcf at $4.40 per Mcf in 1996 and 17.1 Bcf at $3.93 per Mcf
in 1995. Additionally, AWG transported 5.0 Bcf in 1997, 4.2 Bcf in 1996, and 4.3
Bcf in 1995 for its end-use customers. Associated sold 10.2 Bcf to its customers
in 1997 at an  average  rate of $5.39 per Mcf,  compared  to 11.1 Bcf in 1996 at
$4.87 per Mcf and 10.3 Bcf at $4.45 per Mcf in 1995. Associated  transported 1.6
Bcf for its end-use customers in 1997, compared to 1.3 Bcf in 1996 and .9 Bcf in
1995.  The decrease in the combined  volumes sold and  transported  in 1997,  as
compared to 1996,  for both AWG and  Associated  resulted  from warmer  weather,
partially  offset  by  increases  in  the  average  number  of  customers.   The
fluctuations  in the average sales rates reflect  changes in the average cost of
gas purchased for delivery to the 

                                       24


Company's  customers,  which are passed  through to  customers  under  automatic
adjustment clauses,  and a rate increase for AWG that was implemented  December,
1996.
     Total deliveries to industrial  customers of AWG and Associated,  including
transportation  volumes,  were  13.2  Bcf in both  1997 and 1996 and 13.0 Bcf in
1995. AWG also  transported 2.8 Bcf of gas through its gathering  system in 1997
for off-system deliveries, all to the NOARK Pipeline System (NOARK), compared to
3.6 Bcf in 1996 and 9.8 Bcf in 1995.  The decreases in off-system  deliveries in
1997  and  1996  were  due  to  the  on-system  demands  of  the  Company's  gas
distribution systems resulting from the colder than normal weather combined with
normal production declines in the area served by the utility's gathering system.
The average  transportation  rate was approximately  $.16 per Mcf,  exclusive of
fuel, in 1997 and 1996, and $.13 in 1995.
     Gas distribution revenues in future years will be impacted by both customer
growth and rate increases  allowed by regulatory  commissions.  In recent years,
AWG has experienced  customer growth of approximately  3% to 4% annually,  while
Associated has experienced  customer growth of approximately 1% annually.  Based
on current economic conditions in the Company's service territories, the Company
expects  this trend in customer  growth to  continue.  In  December,  1996,  AWG
received  approval from the APSC for a rate  increase of $5.1 million  annually.
The Company received approvals in December, 1997, from the APSC and the Missouri
Public  Service  Commission  (MPSC) for rate  increases and tariff changes which
will allow the utility to collect an additional  $3.0 million  annually.  Of the
$3.0  million  total,  approximately  $2.0  million  is in the form of base rate
increases  and $1.0 million is related to the  increased  cost of service of the
Company's  gathering  plant which is recovered  through either the purchased gas
adjustment clause or through direct charges to transportation customers.
     In its order  approving  the Missouri  changes,  the MPSC  further  ordered
Associated to modify its purchased gas adjustment  tariff to remove any specific
language   referencing  recovery  of  the  cost  of  service  of  its  gathering
facilities.  The MPSC order  provided  that  Associated  should  base  gathering
charges to its customers on competitive  market  conditions and that it would be
allowed  recovery from its sales and  transportation  customers of all prudently
incurred gathering costs without reference to its cost of service. The MPSC will
review  these  gathering  costs  annually  as  part  of  its  annual  review  of
Associated's  gas  costs.  Associated  believes  that the MPSC  lacks  statutory
authority to approve  charges which are not based on historical cost of service.
Associated  plans to appeal  this issue to the  courts  and  intends to bill its
ratepayers gas gathering  costs based on its cost of service until the matter is
resolved.
     If usage of the Company's  gathering  system to obtain system gas supply or
to source gas  delivered  to its  industrial  customers  should  decrease,  then
recovery of these gathering  costs would decrease as well.  Gathering costs have
been recovered in this manner from Missouri  customers since  Associated's  1990
rate case.  Prior to the  current  changes,  Associated's  gathering  costs were
recovered from Arkansas customers through its base rates.
     Tariffs  implemented in Arkansas as a result of both the 1996 and 1997 rate
increases contain a weather normalization clause to lessen the impact of revenue
increases and decreases  which might result from weather  variations  during the
winter heating season.  Rate increase  requests which may be filed in the future
will depend on customer growth,  increases in operating expenses, and additional
investments in property, plant and equipment.

Energy Services
     Operating  income  for the  energy  services  segment  was $1.3  million on
revenues of $82.8 million in 1997, compared to a loss of $.5 million on revenues
of $30.0 million in 1996, and income of $.1 million on revenues of $31.0 million
in 1995. The Company increased its marketing activities when it formed an energy
services  group in mid-1996 to better  enable the Company to capture  downstream
opportunities  which arise through marketing and  transportation  activity.  The
Company marketed 36.2 Bcf in 1997,  compared to 13.0 Bcf in 1996 and 19.9 Bcf in
1995.  The  Company  enters  into  hedging  activities  with  respect to its gas
marketing  activities to provide margin  protection (see Note 8 of the financial
statements for additional discussion).
     A portion of the activity of the energy services segment involves the NOARK
Pipeline System,  Limited Partnership.  At December 31, 1997, the Company held a
48% general  partnership  interest in NOARK. NOARK is a 258-mile long intrastate
gas transmission  system which extends across northern Arkansas,  crossing three
major interstate pipelines and interconnecting  with the Company's  distribution
systems.  NOARK has been operating below capacity and generating losses since it
was placed in service in September, 1992. The Company's share of the pretax loss
from  operations  for NOARK  included in other  income was $4.5 million in 1997,
$3.8  million in 1996,  and $.7 million in 1995.  The 1995 pretax loss  included
$2.9 million of income for the Company's  share of a $6.0 million  settlement of
contract issues with one of NOARK's transporters. Deliveries are currently being
made by NOARK to portions of AWG's  distribution  system, to Associated,  and to
the interstate pipelines with which NOARK  interconnects.  In 1997, NOARK had an
average  daily  throughput  of 39.8  million  cubic feet of gas per day (MMcfd),
compared  to 57.5  MMcfd in  1996,  and 86  MMcfd  in  1995.  NOARK  has a total
transportation  capacity of  approximately  141 MMcfd.  AWG has a transportation
contract  with NOARK for 52.3 MMcfd of firm  capacity.  The contract  expires in
2002 and is  renewable  annually  thereafter  until  terminated  with 180  days'
notice.
     The  APSC  currently   regulates   NOARK  and  has  established  a  maximum
transportation  rate of approximately  $.285 per dekatherm based on its original
construction  cost estimate of  approximately  $73 million.  Due to construction
conditions  and the addition of a compressor  station,  the ultimate cost of the
pipeline exceeded the original  estimate by approximately  $30 million.  NOARK's
operating  performance has also been negatively  impacted by a lack of access to
adequate gas supplies.
     As a result of the  continuing  losses from its  investment  in NOARK,  the
Company  investigated  various options to improve the financial prospects of the
venture,  including an extension

                                       25


to Oklahoma  which would access  additional  gas supply.  In January,  1998, the
Company entered into an agreement with Enogex Inc. (Enogex), a subsidiary of OGE
Energy  Corp.,  to expand the NOARK  system and provide  access to Oklahoma  gas
supplies through the integration of NOARK with the Ozark Gas Transmission System
(Ozark).  Ozark is a 437-mile  interstate  pipeline  system  which  begins  near
McAlester, Oklahoma and terminates near Searcy, Arkansas. Ozark has a throughput
capacity of  approximately  170 MMcfd.  Enogex has entered  into an agreement to
acquire Ozark from NGC Corporation  for $55.0 million and will contribute  Ozark
to the NOARK partnership when regulatory approvals are obtained. Enogex has also
acquired the NOARK  partnership  interests not held by Southwestern.  Subject to
approval by the Federal Energy Regulatory Commission, NOARK will be converted to
an interstate pipeline and be operated with Ozark as an integrated system.
     In addition  to its  purchase  of Ozark,  Enogex will fund the  integration
project and an  expansion of the  combined  system at an  estimated  cost of $15
million.  The two  pipelines  have a minor  interconnection  and run in  general
proximity  to each  other in  western  Arkansas,  but a  larger  interconnecting
pipeline  and  compression  will be  constructed  to enable  the  Ozark  line in
Oklahoma  to serve as the supply  line for both NOARK and  Ozark.  The  combined
pipelines will have capacity of approximately  330 MMcfd. The integrated  system
is expected to be operational in late 1998.
     After the integration is complete, Southwestern will have a 25% interest in
the expanded project and Enogex will have a 75% interest.  As further  explained
in Note 12 to the financial statements, the Company has severally guaranteed 60%
of  NOARK's  currently  outstanding  debt.  This debt  financed a portion of the
original  cost to construct  NOARK.  As a part of the  transaction  with Enogex,
$50.4 million of NOARK's 9.74% Senior  Secured Notes were prepaid and refinanced
with an interim loan from Enogex.  The  partners  plan to refinance  the interim
loan on a permanent  basis before the end of 1998.  The Company's  interest will
continue  to bear 60% of the debt  service on the  existing  level of NOARK debt
after its  refinancing.  There are also  provisions in the agreement with Enogex
which  allow  for  future  revenue  allocations  to the  Company  above  its 25%
partnership  interest if certain minimum throughput and revenue  assumptions are
not met. As a result of the changes  discussed  above, the Company believes that
it will be able to eliminate the losses it has  experienced on the NOARK project
and expects its  investment in NOARK to be realized over the life of the system.
See Note 7 of the financial statements for additional discussion.

Regulatory Matters
     The  December,  1996 rate  increase  order issued by the APSC also provided
that AWG cause to be filed with the APSC an independent  study of its procedures
for  allocating  costs  between  regulated  and  non-regulated  operations,  its
staffing levels and executive compensation. The independent study was ordered by
the APSC to address  issues raised by the Office of the Attorney  General of the
State of Arkansas. The study is to begin in 1998 in accordance with a procedural
schedule established by the APSC.
     During 1994,  the Company  entered into a settlement  with the Staff of the
APSC and the Office of the Attorney  General of the State of Arkansas to resolve
a dispute  concerning the Company's pricing of intersegment  sales (the Gas Cost
Settlement).  The  issues  involved  the  price  of gas sold  under a  long-term
contract  between AWG and one of the Company's gas producing  subsidiaries.  The
Gas Cost  Settlement,  which was effective  July 1, 1994,  increased the volumes
which could be sold by the Company's  exploration and production segment to AWG,
but made the sales  price  equal to a spot  market  index  plus a  premium.  The
amended  contract  provides that volumes equal to the historical  level of sales
under the  contract be sold at the spot market  index plus a premium of $.95 per
Mcf,  while  incremental  sales  volumes  receive a premium of $.50 per Mcf.  As
discussed above in "Exploration and Production,"  this contract expires July 24,
1998.  While the APSC has not yet approved a gas supply plan submitted by AWG to
address  the  expiration  of this  contract,  the Company  anticipates  that the
volumes will continue to be sold to AWG. In 1997,  approximately 8.2 Bcf (net to
the  Company's  interest)  was sold under the  existing  contract,  compared  to
approximately 8.6 Bcf and 7.7 Bcf in 1996 and 1995, respectively.
     AWG  also  purchases  gas from  unaffiliated  producers  under  take-or-pay
contracts.  The Company believes that it does not have a significant exposure to
liabilities  resulting  from these  contracts.  Such  exposure has  increased in
recent years as a result of a decline in its gas purchase requirements which has
occurred as some of its large business  customers  converted to a transportation
service offered by AWG and began to obtain their own gas supplies  directly from
other  sources.  The Company  expects to be able to  continue to  satisfactorily
manage its exposure to take-or-pay liabilities.

Operating Costs and Expenses
     The Company's  operating costs and expenses,  exclusive of gas purchases by
the Company's utility and marketing segments,  increased by 16% in both 1997 and
1996.  The  increases in both years were due primarily to increases in operating
and general  expenses,  and  depreciation,  depletion and amortization  expense.
Increased  operating  and general  expenses  primarily  relate to the  Company's
exploration  and  production  segment.  The higher costs in large part represent
increased  operating costs  associated  with the Company's  expansion into areas
outside of Arkansas.  During 1997,  production costs associated with certain oil
properties  acquired in  November,  1996  accounted  for most of the increase in
operating expense.  General and  administrative  expenses have increased in 1997
and 1996 due to  inflationary  increases  in  payroll  and other  costs and from
personnel  additions.  The  increase in DD&A  expense for both 1997 and 1996 was
primarily due to an increase in the amortization  rate per unit of production in
the exploration and production segment.
     The Company follows the full cost method of accounting for the exploration,
development, and acquisition of oil and gas properties. DD&A is calculated using
the units-of-production  method. The Company's annual gas and oil production, as
well as the  amount  of  proved  reserves  owned by the  Company  and the  costs
associated  with adding those reserves,  are all components of the  amortization
calculation.  The DD&A rate in 1997 was $1.06 per Mcfe, up from $.95

                                       26



per Mcfe in 1996 and $.82 per  Mcfe in  1995.  The  increases  in the  Company's
amortization  rate were caused by increases  in the  Company's  average  finding
costs.  The Company's full cost ceiling is evaluated at the end of each quarter.
Market prices, production rates, levels of reserves, and the evaluation of costs
excluded  from  amortization  all  influence  the  calculation  of the full cost
ceiling.  A decline in oil and gas prices  from  year-end  1997  levels or other
factors, without other mitigating circumstances, could cause a future write-down
of capitalized costs and a noncash charge against future earnings.
     Gas purchased for resale by the Company's  marketing  segment  increased to
$63.1  million in 1997,  compared to $14.1  million in 1996 and $13.7 million in
1995, due to an increase in volumes marketed and higher per unit gas costs.
Increases in purchased gas costs for the Company's gas  distribution  segment in
both 1997 and 1996 were due  primarily  to higher per unit gas costs.  Purchased
gas costs for the gas distribution  segment are influenced  primarily by changes
in  requirements  for gas  sales,  the price and mix of gas  purchased,  and the
timing of recoveries of deferred purchased gas costs.
     Inflation  impacts the Company by generally  increasing its operating costs
and the  costs  of its  capital  additions.  The  effects  of  inflation  on the
Company's  operations  in recent  years have been  minimal due to low  inflation
rates. However, during 1997 the impact of inflation intensified in the Company's
exploration  and production  segment as shortages in drilling rigs,  third party
services and qualified labor increased. Increased competition in south Louisiana
also had the  impact  of  increasing  3-D  seismic  and land  costs in the area.
Additionally,  delays  inherent in the  rate-making  process prevent the Company
from  obtaining  immediate  recovery  of  increased  operating  costs of its gas
distribution segment.

Other Costs and Expenses
     Interest costs, net of capitalization, were up 26% in 1997 and 17% in 1996,
both as compared  to prior  years,  due to  increases  in  long-term  debt.  The
increases  in  long-term  debt are  discussed  below in  "Liquidity  and Capital
Resources."  Interest  capitalized  increased  8% in 1997 and 69% in  1996.  The
increase in 1996 was due primarily to higher  capital  expenditures  in 1996 and
1995 in the exploration and production  segment where interest is capitalized on
costs excluded from amortization.
     The changes in other income in 1997 and 1996,  as compared to 1995,  relate
primarily to increases in the Company's  share of operating  losses  incurred by
NOARK as discussed above.
     The Company's  primary  information  processing  systems are currently year
2000  compliant,  or  upgraded  versions  that are year 2000  compliant  will be
implemented  during 1998 at no  additional  cost to the Company.  The Company is
currently in the process of  evaluating  its remaining  information  tech-nology
infrastructure  for year 2000 compliance.  It does not expect the cost to modify
the technology  infrastructure  to obtain year 2000 compliance to be material to
its financial  condition or results of  operations,  nor does it anticipate  any
material   disruption   in  its   operations  as  a  result  of  any  year  2000
noncompliance.

Liquidity and Capital Resources
     The Company continues to depend  principally on internally  generated funds
as its major source of liquidity. However, the Company has sufficient ability to
borrow  additional  funds to meet its  short-term  seasonal  needs for cash,  to
finance a portion of its routine  spending,  if  necessary,  or to finance other
extraordinary  investment  opportunities  which might arise. In 1997,  1996, and
1995, net cash provided from operating  activities totaled $75.4 million,  $67.6
million,  and  $55.9  million,  respectively.  The  primary  components  of cash
generated  from   operations  are  net  income,   depreciation,   depletion  and
amortization,  and the  provision  for  deferred  income  taxes.  Net cash  from
operating  activities  provided 75% of the Company's  capital  requirements  for
routine capital expenditures,  cash dividends, and scheduled debt retirements in
1997, 77% in 1996, and 59% in 1995.

Capital Expenditures
     Capital expenditures totaled $88.8 million in 1997, $124.9 million in 1996,
and $101.6 million in 1995.  The Company's  exploration  and production  segment
expenditures  included acquisitions of oil and gas producing properties totaling
$45.8  million in 1996 and $6.0  million in 1995.  The Company made no producing
property acquisitions in 1997.




                                        1997              1996              1995
- --------------------------------------------------------------------------------
                                                     (in thousands)
                                                                
Capital Expenditures
Exploration and production           $73,526          $110,352          $ 82,237
Gas distribution                      12,561            12,752            18,523
Other                                  2,734             1,809               866
- --------------------------------------------------------------------------------
                                     $88,821          $124,913          $101,626
================================================================================


     The  Company  generally  intends  to adjust  its level of  routine  capital
expenditures  depending on the expected  level of internally  generated cash and
the level of debt in its capital  structure.  The Company expects that its level
of capital  spending  will be  adequate  to allow the  Company to  maintain  its
present markets, explore and develop its existing gas and oil properties as well
as generate new drilling prospects,  and finance  improvements  necessary due to
normal customer growth in its gas distribution segment.
     Capital spending  planned for 1998 totals $74.2 million,  a decrease of 16%
from actual 1997  spending,  consisting  of $59.2  million for  exploration  and
production,  $12.3 million for gas distribution  system  expenditures,  and $2.7
million for general purposes.

Financing Requirements
     At  year-end  1997,  Southwestern's  total  debt was $299.5  million.  This
compares to year-end 1996 total debt of $278.3 million.
     Two floating rate revolving credit facilities provide the Company access to
$80.0  million  of  variable  rate  long-term  capital.  These  facilities  were
temporarily  expanded  to  $120  million  in  1996 to  provide  additional  debt
financing  to  fund  the  acquisition  of  the  Simmons  properties.  Borrowings
outstanding  under these credit  facilities  totaled $46.4 million at the end of
1997 and $96.5 million at the end of 1996.

                                       27



     In May, 1997, the Company issued $60.0 million of 7.625%  Medium-Term Notes
due 2027.  The notes may be repaid  prior to  maturity  on May 1,  2009,  at the
noteholder's  option.  In October,  1997,  the Company  issued $40.0  million of
Medium-Term  Notes  due  2017 at a  weighted  average  interest  rate of  7.21%.
Proceeds from the issuance of these notes were used to repay certain  borrowings
under the Company's revolving credit facilities.  All of these notes were issued
under a supplement to the Company's $250.0 million shelf registration  statement
filed with the  Securities  and Exchange  Commission in February,  1997, for the
issuance of up to $125.0  million of  Medium-Term  Notes.  The Company has $25.0
million  of  capacity  remaining  under the shelf  registration  statement.  The
Company's  public  notes are  rated  BBB+ by  Standard  and  Poor's  and Baa2 by
Moody's.
     As  explained  above  in  "Energy  Services,"  the  Company  has  severally
guaranteed  60% of the principal and interest  payments on  approximately  $78.2
million of debt  payable by NOARK at December  31,  1997.  Of the total,  Senior
Secured Notes with a principal  balance of $50.4 million are now pay-able to the
other  general  partner of NOARK  pursuant to an interim  arrangement  requiring
annual principal payments of $3.2 million,  plus interest on the unpaid balance.
NOARK's remaining debt is pursuant to a $30.0 million unsecured revolving credit
agreement  with a group of banks which  currently  matures  April 26, 1998.  The
partnership  intends  during  1998 to  refinance  the Senior  Secured  Notes and
revolving credit agreement  through a new issue of long-term notes. In 1997, the
Company  advanced  $5.0  million  to  NOARK to fund  its  share of debt  service
payments. The Company expects to advance up to $3.6 million to NOARK during 1998
in connection with its guarantees.
     Under its existing  debt  agreements,  the Company may not issue  long-term
debt in excess  of 65% of its total  capital  and may not  issue  total  debt in
excess of 70% of its total  capital.  To issue  additional  long-term  debt, the
Company must also have, after giving effect to the debt to be issued, a ratio of
earnings  to fixed  charges of at least 1.5 or higher.  At the end of 1997,  the
capital  structure  consisted of 57.2% debt  (excluding  the current  portion of
long-term debt and the Company's several  guarantee of NOARK's  obligations) and
42.8%  equity,  with a ratio of earnings to fixed  charges of 2.1. Over the long
term, the Company expects to lower the debt portion of its capital  structure by
limiting its routine capital spending.

Working Capital
     The Company  maintains access to funds which may be needed to meet seasonal
requirements  through the revolving lines of credit explained above. The Company
had net  working  capital  of $39.0  million  at the end of 1997,  up from $31.1
million at the end of 1996.  Current assets increased by 21% to $88.0 million in
1997, while current liabilities  increased 17% to $49.0 million. The increase in
current  assets at December 31, 1997, was due primarily to increases in accounts
receivable,  gas storage inventory and under-recovered  purchased gas costs. The
increase in accounts  receivable  was due  primarily  to higher  weather-related
sales at year-end 1997 and increased gas volumes marketed by the energy services
segment.  The increase in gas storage inventory at December 31, 1997, was due to
both higher volumes stored and a higher  weighted  average cost. The increase in
under-recovered purchased gas costs relates to the increased cost of natural gas
purchased during 1997. These costs will be recovered from the Company's  utility
customers in subsequent months through automatic cost of gas adjustment  clauses
included  in  the  utility's  filed  rate  tariffs.   The  increase  in  current
liabilities  resulted  primarily from an increase in accounts payable due to the
timing of invoices received.

Forward-Looking Information
     All statements,  other than historical financial  information,  included in
this  discussion  and analysis of financial  condition and results of operations
may be deemed to be forward-looking statements within the meaning of Section 27A
of the Securities Act of 1933 and Section 21E of the Securities  Exchange Act of
1934.  These  statements  reflect the  Company's  current  views with respect to
future events and  performance.  The Company  believes that its expectations are
based on reasonable  assumptions.  No assurances,  however can be given that its
goals will be achieved.  Important  factors  that could cause actual  results to
differ  materially from those in the  forward-looking  statements herein include
(1) the timing and  extent of  changes in  commodity  prices for gas and oil and
interest  rates,  (2)  the  timing  and  extent  of  the  Company's  success  in
discovering,  developing, producing, and estimating reserves, (3) the effects of
weather and  regulation  on the  Company's  gas  distribution  segment,  and (4)
conditions in capital  markets,  availability  of oil field  services,  drilling
rigs,  and other  equipment,  as well as other  competitive  factors  during the
periods covered by the forward-looking statements.

                                       28




Reports of Management and
Independent Public Accountants

Report of Management

    Management is responsible for the preparation and integrity of the Company's
financial statements.  The financial statements have been prepared in accordance
with  generally  accepted  accounting   principles   consistently  applied,  and
necessarily  include some amounts that are based on management's  best estimates
and judgment.
    The Company  maintains a system of internal  accounting  and  administrative
controls  and an ongoing  program of internal  audits that  management  believes
provide  reasonable  assurance that assets are safeguarded and that transactions
are   properly   recorded   and  executed  in   accordance   with   management's
authorization.  The  Company's  financial  statements  have been  audited by its
independent auditors, Arthur Andersen LLP. In accordance with generally accepted
auditing standards, the independent auditors obtained a sufficient understanding
of the Company's internal controls to plan their audit and determine the nature,
timing, and extent of other tests to be preformed.
    The Audit  Committee of the Board of Directors,  composed  solely of outside
directors, meets with management,  internal auditors, and Arthur Andersen LLP to
review  planned audit scopes and results and to discuss other matters  affecting
internal accounting controls and financial  reporting.  The independent auditors
have direct access to the Audit Committee and periodically  meet with it without
management representatives present.



Report of Independent Public Accountants

To the Board of Directors and Shareholders of Southwestern Energy Company:

     We have audited the  consolidated  balance  sheets of  SOUTHWESTERN  ENERGY
COMPANY (an Arkansas  corporation)  AND SUBSIDIARIES as of December 31, 1997 and
1996, and the related consolidated  statements of income, retained earnings, and
cash flows for each of the three years in the period  ended  December  31, 1997.
These financial  statements are the responsibility of the Company's  management.
Our responsibility is to express an opinion on these financial  statements based
on our audits.
     We conducted  our audits in accordance  with  generally  accepted  auditing
standards.  Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement.  An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements.  An audit also includes
assessing the  accounting  principles  used and  significant  estimates  made by
management,  as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
     In our opinion,  the financial statements referred to above present fairly,
in all material respects,  the financial position of Southwestern Energy Company
and  Subsidiaries  as of  December  31,  1997 and 1996,  and the  results of its
operations  and its cash flows for each of the three  years in the period  ended
December 31, 1997, in conformity with generally accepted accounting principles.


ARTHUR ANDERSEN LLP


Tulsa, Oklahoma
February 4, 1998

                                       29




Statements of Income
Southwestern Energy Company and Subsidiaries


For the Years Ended December 31,                                                      1997             1996             1995
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                   ($ in thousands, except per share amounts)
                                                                                                                       
Operating Revenues
Gas sales                                                                        $ 190,298        $ 174,738        $ 142,455
Gas marketing                                                                       65,435           14,153           14,032
Oil sales                                                                           14,258            8,294            3,924
Gas transportation and other                                                         6,198            6,155            6,414
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                   276,189          203,340          166,825
- -----------------------------------------------------------------------------------------------------------------------------
Operating Costs and Expenses
Gas purchases - utility                                                             46,806           42,851           37,133
Gas purchases - marketing                                                           63,054           14,114           13,714
Operating and general                                                               59,167           50,509           44,436
Depreciation, depletion and amortization                                            48,208           42,394           35,992
Taxes, other than income taxes                                                       7,018            5,476            4,362
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                   224,253          155,344          135,637
- -----------------------------------------------------------------------------------------------------------------------------
Operating Income                                                                    51,936           47,996           31,188
Interest Expense, Net                                                               16,414           13,044           11,167
Other Income (Expense)                                                              (5,017)          (4,015)          (1,227)
- -----------------------------------------------------------------------------------------------------------------------------
Income Before Income Taxes and Extraordinary Item                                   30,505           30,937           18,794
- -----------------------------------------------------------------------------------------------------------------------------
Income Taxes
Current                                                                               (732)          (5,569)          (4,908)
Deferred                                                                            12,522           17,320           12,167
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                    11,790           11,751            7,259
- -----------------------------------------------------------------------------------------------------------------------------
Income Before Extraordinary Item                                                    18,715           19,186           11,535
Extraordinary Item                                                                       -                -             (295)
- -----------------------------------------------------------------------------------------------------------------------------
Net Income                                                                       $  18,715        $  19,186        $  11,240
=============================================================================================================================
Basic Earnings Per Share
Income before extraordinary item                                                      $.76             $.78             $.46
Extraordinary item                                                                       -                -             (.01)
- -----------------------------------------------------------------------------------------------------------------------------
Net Income                                                                            $.76             $.78             $.45
=============================================================================================================================
Weighted Average Common Shares Outstanding                                      24,738,882       24,705,256       25,130,781
=============================================================================================================================
Dilutive Earnings Per Share
Income before extraordinary item                                                      $.76             $.77             $.46
Extraordinary item                                                                       -                -             (.01)
- -----------------------------------------------------------------------------------------------------------------------------
Net Income                                                                            $.76             $.77             $.45
=============================================================================================================================
Dilutive Weighted Average Common Shares Outstanding                             24,777,906       24,788,587       25,199,258
=============================================================================================================================
The accompanying notes are an integral part of the financial statements.


                                       30




Balance Sheets
Southwestern Energy Company and Subsidiaries

December 31,                                                                                          1997              1996
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                          (in thousands)
                                                                                                                          
Assets
Current Assets
Cash                                                                                              $   4,603        $   2,297
Accounts receivable                                                                                  45,752           39,928
Income taxes receivable                                                                               3,074            6,623
Inventories, at average cost                                                                         20,465           17,571
Under-recovered purchased gas costs                                                                   9,428            3,030
Other                                                                                                 4,633            3,484
- -----------------------------------------------------------------------------------------------------------------------------
     Total current assets                                                                            87,955           72,933
- -----------------------------------------------------------------------------------------------------------------------------
Investments                                                                                           7,039            6,557
- -----------------------------------------------------------------------------------------------------------------------------
Property, Plant and Equipment, at cost
Gas and oil properties, using the full cost method, including $69,304,000
     in 1997 and $53,942,000 in 1996 excluded from amortization                                     708,094          637,100
Gas distribution systems                                                                            212,779          203,070
Gas in underground storage                                                                           23,748           25,636
Other                                                                                                25,319           22,031
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    969,940          887,837
Less: Accumulated depreciation, depletion and amortization                                          366,638          319,135
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    603,302          568,702
- -----------------------------------------------------------------------------------------------------------------------------
Other Assets                                                                                         12,570           11,998
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                  $ 710,866        $ 660,190
=============================================================================================================================

Liabilities and Shareholders' Equity
Current Liabilities
Current portion of long-term debt                                                                 $   3,071        $   3,071
Accounts payable                                                                                     29,903           25,644
Taxes payable                                                                                         3,893            3,290
Interest payable                                                                                      2,569            1,628
Customer deposits                                                                                     5,307            4,904
Other                                                                                                 4,246            3,285
- -----------------------------------------------------------------------------------------------------------------------------
     Total current liabilities                                                                       48,989           41,822
- -----------------------------------------------------------------------------------------------------------------------------
Long-Term Debt, less current portion above                                                          296,472          275,214
- -----------------------------------------------------------------------------------------------------------------------------
Other Liabilities
Deferred income taxes                                                                               139,256          130,686
Other                                                                                                 4,584            4,527
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    143,840          135,213
- -----------------------------------------------------------------------------------------------------------------------------
Commitments and Contingencies
- -----------------------------------------------------------------------------------------------------------------------------
Shareholders' Equity
Common stock, $.10 par value; authorized 75,000,000 shares,
     issued 27,738,084 shares                                                                         2,774            2,774
Additional paid-in capital                                                                           21,475           21,336
Retained earnings, per accompanying statements                                                      230,669          217,889
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    254,918          241,999
Less: Common stock in treasury, at cost, 2,904,519 shares in 1997 and
         3,019,200 shares in 1996                                                                    32,357           33,603
      Unamortized cost of restricted shares issued under stock incentive
         plan, 90,375 shares in 1997 and 40,020 shares in 1996                                          996              455
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    221,565          207,941
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                  $ 710,866        $ 660,190
=============================================================================================================================
The accompanying notes are an integral part of the financial statements.


                                       31





Statements of Cash Flows
Southwestern Energy Company and Subsidiaries


For the Years Ended December 31,                                                      1997             1996            1995
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                 (in thousands)
                                                                                                           
Cash Flows From Operating Activities
Net income                                                                       $  18,715        $  19,186         $ 11,240
Adjustments to reconcile net income to net cash provided
     by operating activities:
         Depreciation, depletion and amortization                                   48,488           42,674           36,272
         Deferred income taxes                                                      12,522           17,320           12,167
         Equity in loss of partnership                                               4,523            3,778              696
         Change in assets and liabilities:
              Increase in accounts receivable                                       (5,824)          (4,387)          (3,216)
              (Increase) decrease in income taxes receivable                         3,549            1,598           (6,729)
              (Increase) decrease in under-recovered purchased gas costs            (6,398)         (10,357)           3,700
              Increase in inventories                                               (2,894)          (2,123)          (3,249)
              Increase in accounts payable                                           4,259            1,655            5,319
              Net change in other current assets and liabilities                    (1,584)          (1,759)            (339)
- -----------------------------------------------------------------------------------------------------------------------------
Net cash provided by operating activities                                           75,356           67,585           55,861
- -----------------------------------------------------------------------------------------------------------------------------
Cash Flows From Investing Activities
Capital expenditures                                                               (88,821)        (124,913)        (101,626)
Investment in partnership                                                           (4,962)          (1,266)          (4,968)
(Increase) decrease in gas stored underground                                        1,888           (2,190)           4,013
Other items                                                                          5,175               55            2,814
- -----------------------------------------------------------------------------------------------------------------------------
Net cash used in investing activities                                              (86,720)        (128,314)         (99,767)
- -----------------------------------------------------------------------------------------------------------------------------
Cash Flows From Financing Activities
Net increase (decrease) in revolving long-term debt                                (50,100)          73,600          (29,400)
Payments on other long-term debt                                                   (28,643)          (6,143)          (3,071)
Proceeds from issuance of long-term debt                                            98,348                -          121,978
Retirement of 10.63% Senior Notes                                                        -                -          (24,958)
Purchase of treasury stock                                                               -                -          (14,259)
Dividends paid                                                                      (5,935)          (5,929)          (6,038)
- -----------------------------------------------------------------------------------------------------------------------------
Net cash provided by financing activities                                           13,670           61,528           44,252
- -----------------------------------------------------------------------------------------------------------------------------
Increase in cash                                                                     2,306              799              346
Cash at beginning of year                                                            2,297            1,498            1,152
- -----------------------------------------------------------------------------------------------------------------------------
Cash at end of year                                                              $   4,603        $   2,297        $   1,498
=============================================================================================================================




Statements of Retained Earnings
Southwestern Energy Company and Subsidiaries

For the Years Ended December 31,                                                      1997             1996             1995
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                 (in thousands)
                                                                                                           
Retained Earnings, beginning of year                                              $217,889         $204,632         $199,430
Net income                                                                          18,715           19,186           11,240
Cash dividends declared ($.24 per share)                                            (5,935)          (5,929)          (6,038)
- -----------------------------------------------------------------------------------------------------------------------------
Retained Earnings, end of year                                                    $230,669         $217,889         $204,632
=============================================================================================================================

The accompanying notes are an integral part of the financial statements.


                                       32


Notes to Financial Statements
Southwestern Energy Company and Subsidiaries
December 31, 1997, 1996 and 1995

(1) Summary of Significant Accounting Policies

Nature of Operations and Consolidation
     Southwestern Energy Company  (Southwestern or the Company) is a diversified
energy  company  primarily  focused on natural  gas.  Through  its  wholly-owned
subsidiaries,  the Company is engaged in oil and gas exploration and production,
natural gas gathering, transmission and marketing, and natural gas distribution.
Approximately 65% of the Company's  business is derived from the exploration and
production  segment based on operating  income.  Southwestern's  exploration and
production activities are concentrated in Arkansas, Oklahoma, Texas, New Mexico,
Louisiana,  and the Gulf Coast (primarily onshore). The gas distribution segment
operates in northern Arkansas and parts of Missouri,  and obtains  approximately
60% of its gas  supply  from one of the  Company's  exploration  and  production
subsidiaries.   The  customers  of  the  gas  distribution  segment  consist  of
residential,  commercial,  and industrial  users of natural gas.  Southwestern's
marketing  and  transportation  business  is  concentrated  in its core areas of
operations.
     The consolidated  financial statements include the accounts of Southwestern
Energy Company and its wholly-owned subsidiaries, Southwestern Energy Production
Company, SEECO, Inc., Arkansas Western Gas Company, Southwestern Energy Services
Company,  Diamond "M" Production Company,  Southwestern Energy Pipeline Company,
Arkansas  Western  Pipeline  Company,  and A.W. Realty Company.  All significant
intercompany  accounts  and  transactions  have  been  eliminated.  The  Company
accounts  for its general  partnership  interest in the NOARK  Pipeline  System,
Limited Partnership (NOARK) using the equity method of accounting. In accordance
with Statement of Financial  Accounting Standards (SFAS) No. 71, "Accounting for
the Effects of Certain Types of Regulation,"  the Company  recognizes  profit on
intercompany  sales of gas  delivered  to  storage  by its  utility  subsidiary.
Certain   reclassifications  have  been  made  to  the  prior  years'  financial
statements to conform with the 1997 presentation.
     The  preparation  of financial  statements  in  conformity  with  generally
accepted  accounting  principles  requires  management  to  make  estimates  and
assumptions  that  affect the  reported  amounts of assets and  liabilities  and
disclosure  of  contingent  assets and  liabilities,  if any, at the date of the
financial  statements,  and the reported amounts of revenues and expenses during
the reporting period. Actual results could differ from those estimates.

Property, Depreciation, Depletion and Amortization
     Gas  and Oil  Properties-The  Company  follows  the  full  cost  method  of
accounting  for the  exploration,  development,  and  acquisition of gas and oil
reserves.  Under this  method,  all such costs  (productive  and  nonproductive)
including salaries,  benefits, and other internal costs directly attributable to
these  activities are  capitalized  and amortized on an aggregate basis over the
estimated  lives of the properties  using the  units-of-production  method.  The
Company   excludes  all  costs  of   unevaluated   properties   from   immediate
amortization.  The Company's  unamortized  costs of oil and gas  properties  are
limited to the sum of the future net revenues attributable to proved oil and gas
reserves discounted at 10 percent plus the cost of any unproved  properties.  If
the Company's  unamortized  costs in oil and gas properties  exceed this ceiling
amount, a provision for additional  depreciation,  depletion and amortization is
required.  At December 31, 1997,  1996,  and 1995, the Company's cost of oil and
gas properties did not exceed such ceiling amounts.
     Gas  Distribution  Systems-Costs  applicable  to  construction  activities,
including overhead items, are capitalized.  Depreciation and amortization of the
gas distribution system is provided using the straight-line  method with average
annual rates for plant  functions  ranging from 2.2% to 5.6%. Gas in underground
storage is stated at average cost.
     Other property,  plant and equipment is depreciated using the straight-line
method over estimated useful lives ranging from 5 to 40 years.
     The  Company  charges  to  maintenance  or  operations  the cost of  labor,
materials,  and other expenses incurred in maintaining the operating  efficiency
of  its  properties.  Betterments  are  added  to  property  accounts  at  cost.
Retirements are credited to property, plant and equipment at cost and charged to
accumulated  depreciation,  depletion  and  amortization  with  no  gain or loss
recognized, except for abnormal retirements.
     Capitalized  Interest-Interest  is  capitalized on the costs of unevaluated
gas  and  oil  properties   excluded  from  amortization.   In  accordance  with
established  utility  regulatory  practice,  an allowance  for funds used during
construction  of major projects is capitalized  and amortized over the estimated
lives of the related facilities.

Gas Distribution Revenues and Receivables
     Customer  receivables  arise from the sale or  transportation of gas by the
Company's gas distribution subsidiary.  The Company's gas distribution customers
represent a diversified base of residential,  commercial,  and industrial users.
Approximately  108,000 of these  customers are served in northwest  Arkansas and
approximately 69,000 are served in northeast Arkansas and Missouri.
     The Company records gas  distribution  revenues on an accrual basis, as gas
volumes are used, to provide a proper matching of revenues with expenses.

                                       33





     The gas  distribution  subsidiary's  rate schedules  include  purchased gas
adjustment  clauses  whereby the actual cost of purchased gas above or below the
level  included in the base rates is permitted to be billed or is required to be
credited to  customers.  Each month,  the  difference  between  actual  costs of
purchased gas and gas costs  recovered from customers is deferred.  The deferred
differences are billed or credited,  as appropriate,  to customers in subsequent
months.  Effective December,  1996, for the Company's northwest Arkansas system,
and effective December,  1997, for the northeast Arkansas system, rate schedules
include a weather normalization clause to lessen the impact of revenue increases
and  decreases  which might  result from  weather  variations  during the winter
heating  season.  The  pass-through of gas costs to customers is not affected by
this normalization clause.

Gas Production Imbalances
     The  exploration  and  production  subsidiaries  record gas sales using the
entitlement  method. The entitlement method requires revenue  recognition of the
Company's  revenue interest share of gas production from properties in which gas
sales are  disproportionately  allocated to owners because of marketing or other
contractual  arrangements.  The Company's net imbalance position at December 31,
1997 and 1996 was not significant.

Income Taxes
     Deferred  income taxes are  provided to recognize  the income tax effect of
reporting  certain  transactions in different years for income tax and financial
reporting purposes.

Risk Management
     The Company has limited involvement with derivative  financial  instruments
and does not use them for  trading  purposes.  They are used to  manage  defined
commodity price risks. The Company uses commodity swap agreements and options to
hedge  sales of natural  gas and crude  oil.  Gains and  losses  resulting  from
hedging  activities are recognized when the related  physical  transactions  are
recognized.  Gains or losses from commodity swap  agreements and options that do
not qualify for accounting treatment as hedges are recognized currently as other
income  or  expense.  See Note 8 for a  discussion  of the  Company's  commodity
hedging activity.

Earnings Per Share and Shareholders' Equity
     The Company has adopted Financial  Accounting Standards Board Statement No.
128,  "Earnings  Per Share" (SFAS No. 128).  Basic  earnings per common share is
computed by dividing net income by the weighted  average number of common shares
outstanding during each year. The diluted earnings per share calculation adds to
the weighted average number of common shares  outstanding the incremental shares
that would  have been  outstanding  assuming  the  exercise  of  dilutive  stock
options.  The impact of the  adoption  of SFAS No. 128 had no effect on reported
earnings per share for 1996 and 1995.
     During 1997 the Company issued 117,740 treasury shares under a compensatory
plan and for stock awards and returned to treasury 3,059 shares canceled from an
earlier issue under the compensatory  plan. The net effect of these transactions
was a $1.2 million decrease in treasury stock.

(2) Long-Term Debt

     Long-term debt as of December 31, 1997 and 1996 consisted of the following:


                                                                                                      1997              1996
                                                                                                  ---------------------------     
                                                                                                          (in thousands)
                                                                                                                      
Senior Notes
8.69% Series due 1997                                                                             $       -        $  22,500
8.86% Series due in annual installments of $3.1 million through 1999                                  6,143           12,285
9.36% Series due in annual installments of $2.0 million beginning 2001                               22,000           22,000
6.70% Series due 2005                                                                               125,000          125,000
7.625% Series due 2027, putable at the holders option in 2009                                        60,000                -
7.21% Series due 2017                                                                                40,000                -
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                    253,143          181,785
Other
Variable rate (6.27% at December 31, 1997) unsecured revolving credit arrangements                   46,400           96,500
- ----------------------------------------------------------------------------------------------------------------------------- 
Total long-term debt                                                                                299,543          278,285
Less: Current portion of long-term debt                                                               3,071            3,071
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                  $ 296,472        $ 275,214
=============================================================================================================================


     The Company has several  prepayment  options  under the terms of certain of
its Senior  Notes.  Prepayments  made  without  premium  are  subject to certain
limitations.  Other prepayment  options involve the payment of premiums based in
some instances on market interest rates at the time of prepayment.
     Two variable  rate credit  facilities  provide the Company  access to $80.0
million of long-term revolving credit. Borrowings outstanding under these credit
facilities  totaled  $46.4  million  at  December  31,  1997,  all of which  was
classified as long-term  debt.  Each  facility  allows the Company four interest
rate  options-the  floating  prime rate, a fixed rate tied to either  short-term
certificate  of  deposit  or  Eurodollar  rates,  or a fixed  rate  based on the
lenders' cost of funds.  The revolving  credit  facilities  expire in 2000.  The
Company intends to renew or replace the facilities prior to expiration.

                                       34




     The  terms  of  the  long-term  debt  instruments  and  agreements  contain
covenants which impose certain restrictions on the Company, including limitation
of additional indebtedness and restrictions on the payment of cash dividends. At
December  31,  1997,  approximately  $129.1  million of  retained  earnings  was
available for payment as dividends.
     Aggregate  maturities  of  long-term  debt  for  each of the  years  ending
December 31, 1998 through 2002, are $3.1 million,  $3.1 million,  $46.4 million,
$2.0 million, and $2.0 million.  Total interest payments of $18.8 million, $15.6
million, and $12.9 million were made in 1997, 1996, and 1995, respectively.

(3) Income Taxes

     The provision for income taxes included the following components:



                                                         1997             1996           1995
                                                    ------------------------------------------ 
                                                                     (in thousands)               
                                                                                        
Federal:
     Current                                        $ (1,614)        $ (5,788)       $ (5,436)
     Deferred                                         11,422           15,799          11,434
State:
     Current                                             882              219             528
     Deferred                                          1,219            1,833           1,046
Investment tax credit amortization                      (119)            (312)           (313)
- ----------------------------------------------------------------------------------------------
Provision for income taxes                          $ 11,790         $ 11,751         $ 7,259
==============================================================================================


     The  provision  for income  taxes was an  effective  rate of 38.6% in 1997,
38.0% in 1996,  and 38.6% in 1995.  The following  reconciles  the provision for
income  taxes  included  in the  consolidated  statements  of  income  with  the
provision which would result from application of the statutory  federal tax rate
to pretax financial income:



                                                                       1997             1996             1995
                                                                    ------------------------------------------
                                                                                  (in thousands)
                                                                                               
Expected provision at federal statutory rate of 35%                 $10,677          $10,828           $6,578
Increase (decrease) resulting from:
     State income taxes, net of federal income tax benefit            1,365            1,334            1,023
     Other                                                             (252)            (411)            (342)
- --------------------------------------------------------------------------------------------------------------
Provision for income taxes                                          $11,790          $11,751           $7,259
==============================================================================================================


The  components  of the  Company's net deferred tax liability as of December 31,
1997 and 1996 were as follows:



                                                                         1997             1996
                                                                     --------------------------

                                                                              (in thousands)
                                                                                          
Deferred tax liabilities:
     Differences between book and tax basis of property              $124,634         $116,036
     Stored gas difference                                              7,133            6,008
     Deferred purchased gas costs                                       5,223            3,907
     Prepaid pension costs                                              1,779            1,637
     Book over tax basis in partnerships                                6,071            5,099
     Other                                                                665              748
- ----------------------------------------------------------------------------------------------
                                                                      145,505          133,435
- ----------------------------------------------------------------------------------------------
Deferred tax assets:
     Accrued compensation                                                 754              814
     Alternative minimum tax credit carryforward                        4,593            2,716
     Other                                                                534              437
- ----------------------------------------------------------------------------------------------
                                                                        5,881            3,967
- ----------------------------------------------------------------------------------------------
Net deferred tax liability                                           $139,624         $129,468
==============================================================================================


     Total income tax payments of $4.2 million,  $4.0  million,  and $.9 million
were made in 1997, 1996, and 1995, respectively.

(4) Pension Plan and Other Postretirement Benefits

     Substantially  all employees are covered by the Company's  defined  benefit
pension plan.  Benefits are based on years of benefit service and the employee's
"average   compensation,"  as  defined.  The  Company's  funding  policy  is  to
contribute  amounts  which are  actuarially  determined to provide the plan with
sufficient assets to meet future benefit payment  requirements and which are tax
deductible.
     Plan  assumptions for 1997 and 1996 included an expected  long-term rate of
return on plan assets of 9%, a weighted  average  discount  rate of 7.5% for the
net  pension  cost  computation,  and a  salary  progression  rate  of  5%.  The
reconciliation  of prepaid pension cost at December 31, 1997 utilizes a discount
rate of 7.5% for future settlements.

                                       35




     The  following  table  sets  forth the plan's  funded  status  and  amounts
recognized in the Company's balance sheets at December 31, 1997 and 1996:


                                                                         1997             1996
                                                                     --------------------------
                                                                            (in thousands)
                                                                                         
Actuarial present value of benefit obligations:
     Vested benefits                                                 $(32,597)        $(30,371)
     Nonvested benefits                                                (2,787)          (2,574)
- -----------------------------------------------------------------------------------------------
     Accumulated benefit obligation                                   (35,384)         (32,945)
     Effect of projected future compensation levels                   (11,524)          (9,096)
- -----------------------------------------------------------------------------------------------
     Projected benefit obligation                                     (46,908)         (42,041)
Plan assets at fair value, primarily common stocks and bonds           65,966           56,457
- -----------------------------------------------------------------------------------------------
Plan assets in excess of projected benefit obligation                  19,058           14,416
Unrecognized net gain                                                 (14,336)          (9,962)
Unrecognized net asset                                                   (586)            (769)
Unrecognized prior service cost                                           352              354
- -----------------------------------------------------------------------------------------------
Prepaid pension cost                                                 $  4,488         $  4,039
===============================================================================================


     Net  pension  cost  for  1997,   1996,  and  1995  included  the  following
components:



                                                            1997               1996             1995
                                                       ----------------------------------------------     
                                                                          (in thousands)
                                                                                   
Service costs (benefits earned during the period)      $   1,728           $  1,520         $  1,101
Interest cost on projected benefit obligation              3,189              2,850            2,316
Actual return on plan assets                             (11,635)            (8,332)         (15,172)
Net amortization and deferral                              6,269              3,710           11,699
- -----------------------------------------------------------------------------------------------------
Net pension credit                                     $    (449)          $   (252)        $    (56)
=====================================================================================================


     The Company  also has a  supplemental  retirement  plan which  provides for
certain pension  benefits.  Net pension cost recorded for this plan was $54,000,
$81,000,  and $221,000 in 1997,  1996, and 1995,  respectively.  At December 31,
1997, the supplemental retirement plan had an accrued pension cost of $216,000.
     The Company provides postretirement health care and life insurance benefits
to eligible employees. Employees become eligible for these benefits if they meet
age  and  service  requirements.  Generally,  the  benefits  paid  are a  stated
percentage of medical expenses  reduced by deductibles and other coverages.  Net
postretirement benefit cost for 1997 and 1996 included the following components:



                                                                             1997              1996
                                                                            -----------------------
                                                                                 (in thousands)
                                                                                         
Service cost of benefits earned during the year                              $ 90              $ 61
Amortization of transition amount                                             103               103
Amortization of unrecognized loss                                              40                 4
Interest cost on accumulated postretirement benefit obligation (APBO)         213               161
- ---------------------------------------------------------------------------------------------------
Net postretirement benefit cost                                              $446              $329
===================================================================================================


     The APBO as of December 31, 1997 and 1996 was comprised of the following:


                                                                             1997            1996
                                                                             ---------------------
                                                                                 (in thousands)
                                                                                        
Retirees                                                                   $1,370          $1,037
Active participants, fully eligible                                           440             326
Other participants                                                          1,257             926
- --------------------------------------------------------------------------------------------------
Total APBO                                                                 $3,067          $2,289
==================================================================================================


     In determining the APBO, an assumed  weighted average discount rate of 7.5%
was used for 1997 and 1996.  An  increase  of 10% in the cost of covered  health
care benefits was assumed for 1998. This rate is assumed to decrease  ratably to
6% over 8 years  and  remain  at that  level  thereafter.  The  effect  of a one
percentage  point  increase in the assumed  health care cost trend rate for each
future year would  increase the total APBO at year-end  1997 by $368,000 and the
1997 net postretirement benefit cost by $39,000.

                                       36






(5) Natural Gas and Oil Producing Activities

     All of the  Company's  gas and oil  properties  are  located  in the United
States.  The table below sets forth the results of  operations  from gas and oil
producing activities:


                                                     1997              1996             1995
                                                 -------------------------------------------- 
                                                                   (in thousands)
                                                                              
Sales                                            $100,129          $ 86,978         $ 63,285
Production (lifting) costs                        (17,155)          (10,607)          (7,930)
Depreciation, depletion and amortization          (40,340)          (35,533)         (29,607)
- ---------------------------------------------------------------------------------------------
                                                   42,634            40,838           25,748
Income tax expense                                (16,331)          (15,528)          (9,862)
- ---------------------------------------------------------------------------------------------
Results of operations                            $ 26,303          $ 25,310         $ 15,886
=============================================================================================


     The results of operations  shown above exclude overhead and interest costs.
Income tax expense is  calculated  by applying  the  statutory  tax rates to the
revenues less costs,  including  depreciation,  depletion and amortization,  and
after giving effect to permanent differences and tax credits.
     The table  below  sets  forth  capitalized  costs  incurred  in gas and oil
property acquisition, exploration, and development activities during 1997, 1996,
and 1995:




                                                      1997              1996             1995
                                                   -------------------------------------------
                                                                    (in thousands)
                                                                                
Property acquisition costs                         $10,911         $  60,748          $27,715
Exploration costs                                   33,225            25,436           29,843
Development costs                                   28,825            23,667           24,429
- ----------------------------------------------------------------------------------------------
Capitalized costs incurred                         $72,961          $109,851          $81,987
==============================================================================================
Amortization per Mcf equivalent                     $1.057             $.949            $.817
==============================================================================================



     Capitalized  interest  is  included  as  part  of the  cost  of oil and gas
properties. The Company capitalized $4.5 million, $4.1 million, and $2.5 million
during 1997,  1996,  and 1995,  respectively,  based on the  Company's  weighted
average cost of borrowings used to finance the expenditures.
     In addition to capitalized interest,  the Company also capitalized internal
costs of $6.0 million,  $5.9 million,  and $4.4 million  during 1997,  1996, and
1995,  respectively.  These internal costs were directly related to acquisition,
exploration and  development  activities and are included as part of the cost of
oil and gas properties.
     The following table shows the  capitalized  costs of gas and oil properties
and the related accumulated depreciation, depletion and amortization at December
31, 1997 and 1996:




                                                               1997             1996
                                                           --------------------------
                                                                   (in thousands)
                                                                      
Proved properties                                          $628,549         $575,458
Unproved properties                                          79,545           61,642
- -------------------------------------------------------------------------------------
Total capitalized costs                                     708,094          637,100
Less: Accumulated depreciation, depletion and amortization  281,595          241,237
- -------------------------------------------------------------------------------------
Net capitalized costs                                      $426,499         $395,863
=====================================================================================

     The  table  below  sets  forth the  composition  of net  unevaluated  costs
excluded from  amortization as of December 31, 1997.  Included in these costs is
$5.1 million  representing  leasehold and seismic costs related to the remaining
unevaluated portion of acreage located on the Fort Chaffee military reservation.
These costs are expected to be evaluated  and subjected to  amortization  within
the next several years as this acreage is further  explored and developed.  Also
included in these  costs is $37.2  million  related to 3-D  seismic  projects in
south  Louisiana.  These  costs  and  subsequent  costs to be  incurred  will be
evaluated over several years as the seismic data is interpreted  and the acreage
is explored.  The  remaining  costs  excluded from  amortization  are related to
properties  which are not  individually  significant and on which the evaluation
process has not been completed.  The Company is,  therefore,  unable to estimate
when these costs will be included in the amortization computation.




                                        1997              1996             1995             Prior            Total
                                    ------------------------------------------------------------------------------
                                                                          (in thousands)
                                                                                            
Property acquisition c               $ 8,123          $  7,738           $4,224            $5,983          $26,068
Exploration costs                     18,551             9,270            4,417             1,780           34,018
Capitalized interest                   4,318             3,538              644               718            9,218
- ------------------------------------------------------------------------------------------------------------------
                                     $30,992           $20,546           $9,285            $8,481          $69,304
==================================================================================================================


                                       37





(6) Natural Gas and Oil Reserves (Unaudited)

     The following table  summarizes the changes in the Company's proved natural
gas and oil reserves for 1997, 1996, and 1995:


                                                               1997                      1996                      1995
                                                       ---------------------------------------------------------------------
                                                           Gas       Oil              Gas       Oil            Gas       Oil
                                                         (MMcf)   (MBbls)           (MMcf)  (MBbls)          (MMcf)   (MBbls)
- ----------------------------------------------------------------------------------------------------------------------------
                                                                                                        
Proved reserves, beginning of year                     297,467     8,238          294,876     2,152        316,098     1,231
Revisions of previous estimates                            861       (51)         (11,772)       74        (25,970)     (199)
Extensions, discoveries, and other additions            26,430       426           16,429        61         34,801       498
Production                                             (33,355)     (749)         (34,758)     (391)       (34,515)     (229)
Acquisition of reserves in place                            76         -           32,713     6,350          4,462       851
Disposition of reserves in place                          (101)      (12)             (21)       (8)             -         -
- ----------------------------------------------------------------------------------------------------------------------------
Proved reserves, end of year                           291,378     7,852          297,467     8,238        294,876     2,152
============================================================================================================================
Proved, developed reserves:
Beginning of year                                      255,234     7,804          248,714     1,975        261,690     1,116
End of year                                            252,393     7,312          255,234     7,804        248,714     1,975
============================================================================================================================


     The  "Standardized  Measure of Discounted Future Net Cash Flows Relating to
Proved Oil and Gas Reserves"  (standardized measure) is a disclosure required by
SFAS  No.  69,  "Disclosures  About  Oil  and  Gas  Producing  Activities."  The
standardized  measure  does not purport to present  the fair  market  value of a
company's  proved gas and oil  reserves.  In addition,  there are  uncertainties
inherent  in  estimating  quantities  of  proved  reserves.   Substantially  all
quantities  of gas and oil  reserves  owned by the  Company  were  estimated  or
audited  by  the  independent  petroleum  engineering  firm  of  K  &  A  Energy
Consultants, Inc.

     Following  is the  standardized  measure  relating  to  proved  gas and oil
reserves at December 31, 1997, 1996, and 1995:


                                                                           1997              1996             1995
                                                                     ----------------------------------------------
                                                                                       (in thousands)
                                                                                                           
Future cash inflows                                                  $  973,536        $1,340,804       $  751,261
Future production and development costs                                (197,021)         (187,825)        (106,092)
Future income tax expense                                              (261,173)         (398,625)        (229,064)
- -------------------------------------------------------------------------------------------------------------------
Future net cash flows                                                   515,342           754,354          416,105
10% annual discount for estimated timing of cash flows                 (256,279)         (383,410)        (212,583)
- -------------------------------------------------------------------------------------------------------------------
Standardized measure of discounted future net cash flows             $  259,063        $  370,944       $  203,522
===================================================================================================================


     Under the  standardized  measure,  future cash  inflows  were  estimated by
applying  year-end  prices,  adjusted  for  known  contractual  changes,  to the
estimated  future  production of year-end proved  reserves.  Future cash inflows
were reduced by  estimated  future  production  and  development  costs based on
year-end  costs to  determine  pretax cash  inflows.  Future  income  taxes were
computed by  applying  the  year-end  statutory  rate,  after  consideration  of
permanent  differences,  to the excess of pretax cash inflows over the Company's
tax basis in the  associated  proved  gas and oil  properties.  Future  net cash
inflows after income taxes were  discounted  using a 10% annual discount rate to
arrive at the standardized measure.
     Following  is an analysis  of changes in the  standardized  measure  during
1997, 1996, and 1995:




                                                                                     1997              1996             1995
                                                                                 --------------------------------------------
                                                                                                  (in thousands)
                                                                                                               
Standardized measure, beginning of year                                          $370,944          $203,522         $189,492
Sales and transfers of gas and oil produced, net of production costs              (82,975)          (76,371)         (55,355)
Net changes in prices and production costs                                       (173,730)          185,234           39,928
Extensions, discoveries, and other additions,
     net of future production and development costs                                41,267            40,264           49,471
Acquisition of reserves in place                                                      116            98,245            7,962
Revisions of previous quantity estimates                                              646           (19,839)         (29,851)
Accretion of discount                                                              55,852            31,043           28,733
Net change in income taxes                                                         62,186           (80,662)          (9,073)
Changes in production rates (timing) and other                                    (15,243)          (10,492)         (17,785)
- -----------------------------------------------------------------------------------------------------------------------------
Standardized measure, end of year                                                $259,063          $370,944         $203,522
=============================================================================================================================


                                       38




(7) Investment in Unconsolidated Partnership

     At December 31, 1997, the Company held a 48% general  partnership  interest
in NOARK.  NOARK is a 258-mile long  intrastate  gas  transmission  system which
extends across northern Arkansas. In January,  1998, the Company entered into an
agreement with Enogex Inc.  (Enogex) which will result in the expansion of NOARK
and  provide  the  pipeline  with access to  Oklahoma  gas  supplies  through an
integration of NOARK with the Ozark Gas Transmission System (Ozark). Enogex is a
subsidiary of OGE Energy Corp.  Ozark is a 437-mile  interstate  pipeline system
which begins in eastern Oklahoma and terminates in eastern Arkansas.  Enogex has
entered  into a  separate  agreement  to  acquire  the  Ozark  system  and  will
contribute  it to the NOARK  partnership.  Enogex  has also  acquired  the NOARK
partnership  interests not owned by  Southwestern.  The acquisition of Ozark and
its  integration  with  NOARK is  subject  to  approval  by the  Federal  Energy
Regulatory Commission (FERC). Management expects to obtain approval from FERC in
1998 at which time NOARK will be  converted  to an  interstate  pipeline  and be
operated in combination  with Ozark.  Enogex will fully fund the  acquisition of
Ozark and the expansion and  integration  with NOARK.  After the  integration is
complete,  the  Company  will  own a 25%  interest  in the  partnership  and the
expanded  project and Enogex  will own a 75%  interest.  The parties  expect the
integrated system to be operational by late 1998.
     The Company's investment in NOARK totaled $7.0 million at December 31, 1997
and $6.5  million at  December  31,  1996.  The  Company's  investment  in NOARK
includes  advances of $5.0 million  made during  1997,  $1.3 million made during
1996, and $5.0 million made during 1995,  primarily to provide  certain  minimum
cash balances to service NOARK's long-term debt.
     In  connection  with the Enogex  transaction,  the  Company  and a previous
general  partner  converted  certain  of their  loans to the  partnership,  plus
accrued interest,  into equity, and contributed  approximately  $10.7 million to
the  partnership  to fund costs  incurred in connection  with the  prepayment of
NOARK's  9.74%  Senior  Secured  Notes.  See Note 12 for further  discussion  of
NOARK's funding requirements and the Company's investment in NOARK.
     NOARK's  financial  position  at December  31, 1997 and 1996 is  summarized
below,  including an unaudited pro forma balance sheet that presents the effects
of the reorganization of the partnership (excluding the pending contribution and
integration  of the  Ozark  system)  as if such  transactions  had  occurred  at
December 31, 1997:



                                                  Pro Forma
                                                       1997              1997             1996
                                                  ---------------------------------------------
                                                                   (in thousands)
                                                                                  
Current assets                                     $   1,923        $     923        $     925
Noncurrent assets                                    101,448           92,856           95,490
- -----------------------------------------------------------------------------------------------
                                                   $ 103,371        $  93,779        $  96,415
===============================================================================================
Current liabilities                                $   4,594        $   9,762        $   7,668
Long-term debt                                        75,000           75,000           79,150
Loans from general partners                               -            21,885           13,615
Partners' capital (deficit)                           23,777          (12,868)          (4,018)
- -----------------------------------------------------------------------------------------------
                                                   $ 103,371        $  93,779        $  96,415
===============================================================================================


     The Company's  share of NOARK's  pretax loss,  before the effect of accrued
interest expense on general partner loans, was $4.5 million,  $3.8 million,  and
$.7 million for 1997,  1996,  and 1995,  respectively.  The Company  records its
share of NOARK's  pretax loss in other  income  (expense) on the  statements  of
income.  The 1995 pretax loss  included $2.9 million of income for the Company's
share of a $6.0  million  settlement  of  contract  issues  with one of  NOARK's
transporters.
     NOARK's  results of  operations  for 1997,  1996,  and 1995 are  summarized
below:



                                                        1997             1996             1995
                                                  ---------------------------------------------
                                                                   (in thousands)
                                                                              
Operating revenues                                 $  4,963          $ 5,114          $11,657
Pretax loss                                        $ (8,850)         $(8,106)         $(2,167)
===============================================================================================



(8) Financial Instruments and Risk Management

Fair Value of Financial Instruments
     The following  methods and assumptions were used to estimate the fair value
of each class of financial  instruments  for which it is practicable to estimate
the value:
     Cash and Customer  Deposits-The carrying amount is a reasonable estimate of
fair value.
     Long-Term Debt-The fair value of the Company's  long-term debt is estimated
based on the  expected  current  rates which would be offered to the Company for
debt of the same maturities.
     Commodity Hedges-The fair value of all hedging financial instruments is the
amount  at which  they  could be  settled,  based on  quoted  market  prices  or
estimates obtained from dealers.

                                       39




     The carrying  amounts and estimated fair values of the Company's  financial
instruments as of December 31, 1997 and 1996 were as follows:



                                                                            1997                              1996
                                                                 ------------------------------------------------------------  
                                                                 Carrying            Fair          Carrying             Fair
                                                                   Amount           Value            Amount            Value
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                       (in thousands)
                                                                                                        
Cash                                                               $4,603          $4,603            $2,297           $2,297
Customer deposits                                                  $5,307          $5,307            $4,904           $4,904
Long-term debt                                                   $299,543        $304,392          $278,285         $279,692
Commodity hedges                                                   $1,442          $2,454              $518          $(1,717)
=============================================================================================================================


     Anticipated  regulatory treatment of the excess of fair value over carrying
value  of the  portion  of the  Company's  long-term  debt  attributable  to its
regulatory activities,  if such debt were settled at amounts approximating those
above,  would dictate that these amounts be used to increase the Company's rates
over a prescribed  amortization  period.  Accordingly,  any settlement would not
result in a material  impact on the Company's  financial  position or results of
operations.

Price Risk Management
     The Company uses natural gas and crude oil swap  agreements  and options to
reduce the  volatility  of  earnings  and cash flow due to  fluctuations  in the
prices  of  natural  gas and oil.  The  Board of  Directors  has  approved  risk
management  policies  and  procedures  to  utilize  financial  products  for the
reduction of defined commodity price risks. These policies prohibit  speculation
with  derivatives and limit swap agreements to  counterparties  with appropriate
credit standings.
     The Company uses over-the-counter natural gas and crude oil swap agreements
and options to hedge sales of Company  production and marketing activity against
the inherent  price risks of adverse price  fluctuations  or locational  pricing
differences  between  a  published  index and the  NYMEX  (New  York  Mercantile
Exchange)  futures  market.  These swaps include (1)  transactions  in which one
party will pay a fixed  price (or  variable  price) for a notional  quantity  in
exchange  for  receiving a variable  price (or fixed price) based on a published
index (referred to as price swaps),  and (2) transactions in which parties agree
to pay a price based on two different indices (referred to as basis swaps).
     At December 31, 1997, the Company had  outstanding  natural gas price swaps
on total  notional  volumes of 2.2 Bcf. Of the total,  the Company  will receive
fixed prices ranging from $2.49 to $3.27 per MMBtu on 2.0 Bcf.  Under  contracts
covering  the  remaining  .2 Bcf,  the  Company  will make  average  fixed price
payments  of $2.42 per  MMBtu and  receive  variable  prices  based on the NYMEX
futures market. The Company held outstanding basis swaps on a notional volume of
1.9 Bcf. At December 31,  1996,  the Company had  outstanding  natural gas price
swaps on total notional  volumes of 12.1 Bcf. Of the total, the Company received
fixed prices ranging from $2.11 to $2.82 per MMBtu on 11.5 Bcf. Under  contracts
covering the remaining .6 Bcf, the Company made average fixed price  payments of
$3.21 per MMBtu and received  variable prices based on the NYMEX futures market.
At December 31, 1996,  the Company held  outstanding  basis swaps on a no-tional
volume of 5.5 Bcf. The Company also had  outstanding  a price swap on a notional
volume of 450,000  barrels of crude oil for calendar  year 1997 at a fixed price
of $20.75 per barrel. During 1997, the Company recognized losses from price risk
management  activities  of $2.7  million,  which  were  offset by  corresponding
revenue  receipts  from  physical  transactions.  In 1996 and 1995,  the Company
recognized  price  risk  management  losses  of $3.4  million  and $.6  million,
respectively.
     The Company  uses  options to fix a floor,  a ceiling,  or both a floor and
ceiling (a "collar") for prices on its production volumes. At December 31, 1997,
the Company had a crude oil price floor of $18.00 per barrel (based on the NYMEX
futures  market)  on  total  notional  volumes  of  1,450,000  barrels  covering
production  during  calendar  years 1998 through 2001. At December 31, 1996, the
Company had a  fixed-priced  collar  agreement for a notional  volume of 5.6 Bcf
covering the period April through October, 1997, which provided a floor price of
$2.00 per MMBtu and a ceiling price of $2.80 per MMBtu.
     The  primary  market  risk  related to these  derivative  contracts  is the
volatility in market prices for natural gas and crude oil. However,  this market
risk is  offset  by the gain or loss  recognized  upon the  related  sale of the
natural gas or oil that is hedged.  Credit risk relates to the risk of loss as a
result of  non-performance by the Company's  counterparties.  The counterparties
are major  investment and commercial  banks which  management  believes  present
minimal credit risks.  The credit quality of each  counterparty and the level of
financial  exposure  the  Company  has to  each  counterparty  are  periodically
reviewed to ensure limited credit risk exposure.

(9) Stock Options

     The  Southwestern  Energy  Company  1993 Stock  Incentive  Plan (1993 Plan)
provides for the  compensation  of officers and key employees of the Company and
its  subsidiaries.  The 1993 Plan  provides  for  grants of  options,  shares of
restricted  stock,  and  stock  bonuses  that  in the  aggregate  do not  exceed
1,275,000  shares,  the grant of stand-alone stock  appreciation  rights (SARs),
shares of phantom  stock and cash  awards,  the  shares  related to which in the
aggregate do not exceed  1,275,000  shares,  and the grant of limited and tandem
SARs (all terms as defined in the 1993 Plan).  The types of incentives which may
be awarded are  comprehensive  and are intended to enable the Board of Directors
to structure the most  appropriate  incentives and to address  changes in income
tax laws which may be enacted over the term of the plan.
     The  Southwestern  Energy  Company  1993 Stock  Incentive  Plan for Outside
Directors  provides for annual stock option grants of 12,000 shares (with 12,000
limited SARs) to each  non-employee  director.  Options may be awarded under the
plan on no more than 240,000 shares.

                                       40



     The Company's 1985  Nonqualified  Stock Option Plan expired in 1992, except
with respect to awards then  outstanding.  The following table  summarizes stock
option activity for the years 1997, 1996, and 1995:



                                                  1997                           1996                           1995
                                         ------------------------------------------------------------------------------------
                                                      Weighted                       Weighted                        Weighted
                                            Number     Average             Number     Average             Number      Average
                                                of    Exercise                 of    Exercise                 of     Exercise
Shares                                       Price      Shares              Price      Shares              Price
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                          
Options outstanding at January 1         1,501,641      $13.39          1,552,558      $13.39          1,411,558       $13.50
Granted                                    433,248      $12.58            129,000      $14.89            186,000       $13.22
Exercised                                   56,850       $5.96              6,000      $12.81               -               -
Canceled                                   258,925      $13.82            173,917      $14.51             45,000       $16.03
- -----------------------------------------------------------------------------------------------------------------------------
Options outstanding at December 31       1,619,114      $13.37          1,501,641      $13.39          1,552,558       $13.39
=============================================================================================================================
Options exercisable at December 31         521,782      $12.61            588,695      $11.71            472,224       $10.71
=============================================================================================================================


     All options are issued at fair market value at the date of grant and expire
ten years from the date of grant.  The options  outstanding at December 31, 1997
had a range of  exercise  prices  from $5.58 to $17.50  and a  weighted  average
remaining contractual life of 7.2 years. Options generally vest to employees and
directors over a three to four year period from the date of grant.  Of the total
options  outstanding,  510,000  performance  accelerated options were granted in
1994 at an option price of $14 5/8.  These options vest over a four-year  period
beginning  six years  from the date of grant or  earlier  if  certain  corporate
performance criteria are achieved.
     The Company has granted  114,686  shares of  restricted  stock to employees
through 1997. Of this total, 75,007 shares vest over a three year period and the
remaining shares vest over a five year period. The related  compensation expense
is being amortized over the vesting periods.
     The  Company  adopted  the  disclosure-only   provisions  of  Statement  of
Financial   Accounting   Standards   No.  123,   "Accounting   for   Stock-Based
Compensation" (SFAS No. 123) in 1996. Accordingly, no compensation cost has been
recognized for the stock option plans. Had  compensation  cost for the Company's
stock option plans been  determined  consistent  with the provisions of SFAS No.
123, the  Company's net income and earnings per share would have been reduced to
the pro forma amounts indicated below:




                                                             1997              1996
                                                          -------------------------
                                                                (in thousands)         
                                                                      
Net income                                                                                     
     As reported                                          $18,715           $19,186
     Pro forma                                            $18,378           $19,055
Basic earnings per share
     As reported                                             $.76              $.78
     Pro forma                                               $.74              $.77
Diluted earnings per share
     As reported                                             $.76              $.77
Pro forma                                                    $.74              $.77
===================================================================================


     Because  the SFAS No.  123  method of  accounting  has not been  applied to
options  granted prior to January 1, 1995, the resulting pro forma  compensation
cost may not be representative of that to be expected in future years.
     The fair value of each option grant is estimated on the date of grant using
the  Black-Scholes  option  pricing  model with the  following  weighted-average
assumptions:  dividend  yield of 1.7% to 2.0%;  expected  volatility of 26.2% to
26.8%; risk-free interest rate of 5.7% to 6.8%; and expected lives of 6 years.

                                       41


(10) Common Stock Purchase Rights

     One common share  purchase right is attached to each  outstanding  share of
the Company's common stock. Each right entitles the holder to purchase one share
of common stock at an exercise  price of $25.00,  subject to  adjustment.  These
rights will become  exercisable  in the event that a person or group acquires or
commences a tender offer for 20% or more of the Company's  outstanding shares or
the Board  determines that a holder of 10% or more of the Company's  outstanding
shares  presents a threat to the best interests of the Company.  At no time will
these rights have any voting power.
     If any person or entity  actually  acquires 20% of the common stock (10% or
more if the Board determines such acquiror is adverse), rightholders (other than
the 20% or 10% stockholder) will be entitled to buy, at the right's then current
exercise  price,  the  Company's  common  stock with a market value of twice the
exercise  price.  Similarly,  if the  Company is  acquired  in a merger or other
business  combination,  each right will entitle its holder to  purchase,  at the
right's then current exercise price, a number of the surviving  company's common
shares having a market value at that time of twice the right's exercise price.
     The rights may be  redeemed  by the Board for $.003 per right  prior to the
time that they become exercisable. In the event, however, that redemption of the
rights is considered in connection  with a proposed  acquisition of the Company,
the Board may redeem the rights only on the  recommendation  of its  independent
directors  (nonmanagement  directors  who are not  affiliated  with the proposed
acquiror). These rights expire in 1999.

                                       41





(11) Segment Information

     Intersegment  sales by the  exploration  and production  segment to the gas
distribution  segment are priced in accordance with terms of existing  contracts
and current market conditions.  Following is industry segment data for the years
ended December 31, 1997, 1996, and 1995:



                                                       1997              1996              1995
                                                   --------------------------------------------
                                                                    (in thousands)
                                                                                         
Revenues
Exploration and production                         $100,129         $  86,978          $ 63,285
Gas distribution                                    154,538           143,141           119,855
Energy services and other                            83,128            30,225            31,219
Eliminations                                        (61,606)          (57,004)          (47,534)
- -----------------------------------------------------------------------------------------------
                                                   $276,189          $203,340          $166,825
===============================================================================================
Intersegment Revenues
Exploration and production                         $ 43,471          $ 40,416          $ 29,811
Gas distribution                                        443               516               536
Energy services and other                            17,692            16,072            17,187
- -----------------------------------------------------------------------------------------------
                                                   $ 61,606          $ 57,004          $ 47,534
===============================================================================================
Operating Income
Exploration and production                         $ 33,303          $ 34,184          $ 20,111
Gas distribution                                     17,152            14,223            10,833
Energy services and other                             1,481              (411)              244
- -----------------------------------------------------------------------------------------------
                                                   $ 51,936         $ 47,996           $ 31,188
===============================================================================================
Identifiable Assets
Exploration and production                         $460,193         $423,321           $346,514
Gas distribution                                    206,285          197,880            183,410
Other                                                44,388           38,989             39,169
- -----------------------------------------------------------------------------------------------
                                                   $710,866         $660,190           $569,093
===============================================================================================
Depreciation, Depletion and Amortization
Exploration and production                         $ 40,340         $ 35,533           $ 29,607
Gas distribution                                      6,651            5,792              5,338
Other                                                 1,217            1,069              1,047
- -----------------------------------------------------------------------------------------------
                                                   $ 48,208         $ 42,394           $ 35,992
===============================================================================================
Capital Additions
Exploration and production                         $ 73,526         $110,352           $ 82,237
Gas distribution                                     12,561           12,752             18,523
Other                                                 2,734            1,809                866
- -----------------------------------------------------------------------------------------------
                                                   $ 88,821         $124,913           $101,626
===============================================================================================



(12) Contingencies and Commitments

     The  Company  and  the  other  general  partner  of  NOARK  have  severally
guaranteed the principal and interest payments on approximately $78.2 million of
debt  incurred  in  connection  with  the  construction  of the  existing  NOARK
pipeline.  The  Company's  share of the several  guarantee  is 60%. Of the total
debt,  Senior  Secured  Notes with a fixed  interest rate of 9.74% and principal
balance of $50.4 million were  outstanding  at December 31, 1997,  pursuant to a
long-term  arrangement  requiring  annual  principal  payments  of $3.2  million
together with interest on the unpaid balance.  The remaining debt is pursuant to
a $30.0 million unsecured revolving credit agreement with a group of banks which
currently  matures April 26, 1998. In connection  with the  partnership  changes
discussed  further in Note 7, NOARK also prepaid its 9.74% Senior  Secured Notes
in January, 1998. The notes were refinanced with Senior Secured Notes payable to
the other general  partner of NOARK.  The  partnership  intends to refinance its
Senior  Secured  Notes and  revolving  credit  agreement  through a new issue of
long-term  debt  during  1998.  Additionally,  the  Company's  gas  distribution
subsidiary  has a  transportation  contract with NOARK for firm capacity of 52.3
MMcfd.  The contract expires in 2002, and is renewable  year-to-year  thereafter
until terminated by 180 days' notice.
     Under the several  guarantee,  the Company is required to fund its share of
NOARK's debt service which is not funded by either operations of the pipeline or
by the  available  line of credit.  As a result of the expected  integration  of
NOARK with the Ozark Gas Transmission  System,  as discussed  further in Note 7,
management of the Company  believes that it will realize its investment in NOARK
over the life of the system.  Therefore, no provision for any loss has been made
in the accompanying financial statements.

                                       42





     In May,  1996,  a lawsuit  was filed  against  the  Company  involving  the
disputed  ownership of overriding  royalty  interests in a number of oil and gas
properties.  In a related  matter,  a class  action  suit was filed  against the
Company in May, 1996 on behalf of royalty owners alleging  improprieties  in the
disbursements  of  royalty   proceeds.   The  Company  feels  these  claims  are
substantially without merit and intends to vigorously contest the claims brought
in each matter.  While the amount of the potential  claims is significant in the
aggregate,  management believes, based on its investigation,  that the Company's
ultimate liability,  if any, will not be material to its consolidated  financial
position or results of operations.
     The Company is subject to laws and  regulations  relating to the protection
of the environment.  The Company's policy is to accrue environmental and cleanup
related  costs of a noncapital  nature when it is both probable that a liability
has been  incurred and when the amount can be reasonably  estimated.  Management
believes any future  remediation or other compliance related costs will not have
a material effect on the financial  condition or reported  results of operations
of the Company.
     The Company is subject to other  litigation  and claims that have arisen in
the  ordinary  course of  business.  The  Company  accrues for such items when a
liability is both  probable and the amount can be reasonably  estimated.  In the
opinion of management, the results of such litigation and claims will not have a
material  effect on the results of operations  or the financial  position of the
Company.

(13) Quarterly Results (Unaudited)

     The following is a summary of the quarterly  results of operations  for the
years ended December 31, 1997 and 1996:



Quarter Ended                                March 31          June 30     September 30       December 31
- ---------------------------------------------------------------------------------------------------------
                                                      (in thousands, except per share amounts)
                                                                                     
                                                                      1997
                                             ------------------------------------------------------------
Operating revenues                           $88,919          $51,244          $48,644           $87,382
Operating income                             $25,094           $5,089           $3,121           $18,632
Net income (loss)                            $12,319              $29          $(1,267)           $7,634
Basic and diluted earnings (loss) per share     $.50             $.00            $(.05)             $.31

                                                                      1996
                                             ------------------------------------------------------------
Operating revenues                           $64,864          $36,382          $34,424           $67,670
Operating income                             $19,518           $8,073           $4,260           $16,145
Net income                                    $9,334           $2,791             $212            $6,849
Basic and diluted earnings per share            $.38             $.11             $.01              $.28
========================================================================================================


                                       43

Financial and Operating Statistics
Southwestern Energy Company and Subsidiaries



                                                       1997         1996         1995         1994         1993         1992
- -----------------------------------------------------------------------------------------------------------------------------
                                                                                                      
Financial Review (in thousands) 
Operating revenues:
     Exploration and production                    $100,129     $ 86,978     $ 63,285     $ 79,787     $ 79,374     $ 60,554
     Gas distribution                               154,538      143,141      119,855      127,060      131,892      117,495
     Energy services and other                       83,128       30,225       31,219       28,832          262          256
     Intersegment revenues                          (61,606)     (57,004)     (47,534)     (60,055)     (36,684)     (34,475)
- -----------------------------------------------------------------------------------------------------------------------------
                                                    276,189      203,340      166,825      175,624      174,844      143,830
- -----------------------------------------------------------------------------------------------------------------------------
Operating costs and expenses
     Gas purchases - utility                         46,806       42,851       37,133       36,395       42,962       35,848
Gas purchases - marketing                            63,054       14,114       13,714        5,438            -            -
     Operating and general                           59,167       50,509       44,436       42,506       40,093       34,970
     Depreciation, depletion and amortization        48,208       42,394       35,992       35,546       30,944       23,880
     Taxes, other than income taxes                   7,018        5,476        4,362        3,657        3,281        3,144
- -----------------------------------------------------------------------------------------------------------------------------
                                                    224,253      155,344      135,637      123,542      117,280       97,842
- -----------------------------------------------------------------------------------------------------------------------------
Operating income                                     51,936       47,996       31,188       52,082       57,564       45,988
Interest expense, net                               (16,414)     (13,044)     (11,167)      (8,867)      (9,025)      (9,983)
Other income (expense)                               (5,017)      (4,015)      (1,227)      (2,362)      (1,657)        (421)
- -----------------------------------------------------------------------------------------------------------------------------
Income before income taxes, extraordinary item and
     the cumulative effect of accounting change      30,505       30,937       18,794       40,853       46,882       35,584
- -----------------------------------------------------------------------------------------------------------------------------
Income taxes:
     Current                                           (732)      (5,569)      (4,908)       9,288       13,704        7,403
     Deferred                                        12,522       17,320       12,167        6,441        6,128        5,916
- -----------------------------------------------------------------------------------------------------------------------------
                                                     11,790       11,751        7,259       15,729      19,832        13,319
- -----------------------------------------------------------------------------------------------------------------------------
Income before extraordinary item and
     cumulative effect of accounting change          18,715       19,186       11,535       25,124       27,050       22,265
Extraordinary item                                        -            -         (295)           -            -            -
Cumulative effect of change in accounting for
     income taxes                                         -            -            -            -       10,126            -
- -----------------------------------------------------------------------------------------------------------------------------
Net income                                         $ 18,715     $ 19,186     $ 11,240      $25,124     $ 37,176     $ 22,265
=============================================================================================================================

Cash flow from operations, net of working
     capital changes (in thousands)                $ 75,356     $ 67,585     $ 55,861      $66,613     $ 70,199     $ 49,730
Return on equity                                       8.45%        9.23%        5.78%       12.35%       14.66%(1)    14.53%
Gross profit margin                                   18.80%       23.60%       18.70%       29.66%       32.92%       31.97%
Net profit margin                                      6.78%        9.44%        6.74%       14.31%       15.47%(1)    15.48%
=============================================================================================================================

Common Stock Statistics(2)
Basic earnings per share before extraordinary item
     and cumulative effect of accounting change        $.76         $.78         $.46         $.98        $1.05         $.87
Basic earnings per share                               $.76         $.78         $.45         $.98        $1.44         $.87
Cash dividends declared and paid per share             $.24         $.24         $.24         $.24         $.22         $.20
Book value per share                                  $8.92        $8.41        $7.87        $7.92        $7.18        $5.97
Market price at year-end                             $12.88       $15.13       $12.75       $14.88       $18.00       $12.96
Number of shareholders of record at year-end          2,379        2,572        2,759        2,875        3,005        2,930
Average shares outstanding                       24,738,882   24,705,256   25,130,781   25,684,110   25,684,110   25,683,963
============================================================================================================================

(1)Before the cumulative effect of accounting change.
(2)All  share and per share data have been  restated  to reflect the effect of a
   three-for-one stock split distributed in 1993.


                                       44




                                                       1997         1996         1995         1994         1993         1992
- -----------------------------------------------------------------------------------------------------------------------------
                                                    
Capitalization (in thousands)                                                                             
Long-term debt, including current portion          $299,543     $278,285     $210,828     $142,300     $127,000     $143,335
Common shareholders' equity                         221,565      207,941      194,504      203,456      184,530      153,233
- -----------------------------------------------------------------------------------------------------------------------------
Total capitalization                               $521,108     $486,226     $405,332     $345,756     $311,530     $296,568
- -----------------------------------------------------------------------------------------------------------------------------
Total assets                                       $710,866     $660,190     $569,093     $486,074     $445,454     $427,175
- -----------------------------------------------------------------------------------------------------------------------------
Capitalization ratios:
     Debt (excluding current portion)                 57.23%       56.96%       51.65%       40.10%       40.19%       48.31%
     Equity                                           42.77%       43.04%       48.35%       59.90%       59.81%       51.69%
=============================================================================================================================

Capital Expenditures (in millions)
Exploration and production                            $73.5       $110.3       $ 82.2        $55.4        $37.4        $30.8
Gas distribution                                       12.6         12.8         18.5         17.6         19.9         12.2
Other                                                   2.7          1.8           .9          3.9          1.9          1.9
- -----------------------------------------------------------------------------------------------------------------------------
                                                      $88.8       $124.9       $101.6        $76.9        $59.2        $44.9
=============================================================================================================================

Exploration and Production
Natural gas:
     Production, Bcf                                   33.4         34.8         34.5         37.7         35.7         25.8
     Average price per Mcf                            $2.57        $2.26        $1.72        $2.04        $2.18        $2.26
Oil:
     Production, MBbls                                  749          391          229          200           97          120
     Average price per barrel                        $19.02       $21.21       $17.15       $15.89       $17.20       $19.75
Average production (lifting) cost per Mcf equivalent   $.45         $.29         $.22         $.17         $.18         $.16
Proved reserves at year-end:
     Natural gas, Bcf                                 291.4        297.5        294.9        316.1        318.8        312.3
     Oil, MBbls                                       7,852        8,238        2,152        1,231          479          359
     Total reserves, Bcf equivalent                   338.5        346.9        307.8        323.5        321.7        314.5
=============================================================================================================================

Gas Distribution
Sales and transportation volumes, Bcf:
     Residential                                       12.6         13.4         12.1         11.6         12.9         10.8
     Commercial                                         8.4          8.8          7.6          7.2          7.8          6.6
     Industrial                                         6.6          7.7          7.7          7.5          6.1          6.1
     End-use transportation                             6.6          5.5          5.2          4.8          5.6          5.2
- -----------------------------------------------------------------------------------------------------------------------------
                                                       34.2         35.4         32.6         31.1         32.4         28.7
     Off-system transportation                          2.8          3.6          9.8         10.7         11.7          2.5
- -----------------------------------------------------------------------------------------------------------------------------
                                                       37.0         39.0         42.4         41.8         44.1         31.2
- -----------------------------------------------------------------------------------------------------------------------------
Customers - year-end
     Residential                                    154,864      151,880      147,267      144,486      140,761      136,895
     Commercial                                      21,431       20,845       20,109       19,489       19,121       18,819
     Industrial                                         311          326          340          348          348          357
- -----------------------------------------------------------------------------------------------------------------------------
                                                    176,606      173,051      167,716      164,323      160,230      156,071
- -----------------------------------------------------------------------------------------------------------------------------
Degree days                                           4,131        4,341        4,064        3,823        4,598        3,720
Percent of normal                                       103%         108%         102%          96%         115%          93%
=============================================================================================================================


                                       45


Shareholder Information

Annual Meeting
The Annual Meeting of Shareholders  of Southwestern  Energy Company will be held
at the Northwest Arkansas Holiday Inn in Springdale,  Arkansas, on Thursday, May
21, 1998, at 11:00 a.m. Central Daylight Time.


Stock Exchange Listing
Southwestern  Energy  Company's  common  stock is traded  on the New York  Stock
Exchange under the symbol SWN and is listed in alphabetical  quotation  listings
in most major newspapers as SowestEngy.


Independent Public Accountants
Arthur Andersen LLP
6450 South Lewis
Suite 300
Tulsa, Oklahoma 74136-1068


Financial Information
Financial analysts and investors who need additional  information should contact
Stanley D. Green,  Executive Vice President - Finance and Corporate Development,
at corporate headquarters, 501-521-1141.

Transfer Agent and Registrar
First Chicago Trust Company of New York
525 Washington Blvd.
Jersey City, NJ 07310
Phone 1-800-446-2617


Dividend Reinvestment Plan
Southwestern Energy Company offers holders of record
of its common stock the  opportunity to purchase  additional  shares through its
Dividend  Reinvestment Plan. Dividends and/or optional cash investments of up to
$1,000 monthly may be used to purchase  additional shares of the Company's stock
for nominal service and broker's fees.  Information  about the Plan is available
from the administrator:

First Chicago Trust Company of New York
P.O. Box 2598
Jersey City, NJ 07303-2598
Phone 1-800-446-2617


Annual Report
The 1997 Annual Report filed with the Securities and Exchange Commission on Form
10-K is available to  shareholders  upon request by writing to the  Secretary at
corporate headquarters.


Market Prices and Quarterly Dividends Paid



                                     Range of Market Prices                       Cash Dividends Paid
- -----------------------------------------------------------------------------------------------------

                                  1997                      1996                  1997            1996
- ------------------------------------------------------------------------------------------------------
                                                                                 
March 31                  $15.75     $13.25          $13.25    $10.63             $.06            $.06
June 30                   $13.75     $11.63          $14.75    $11.88             $.06            $.06
September 30              $14.31     $12.00          $16.13    $13.63             $.06            $.06
December 31               $13.13     $11.25          $17.38    $14.25             $.06            $.06
- ------------------------------------------------------------------------------------------------------


Market prices represent transactions on the New York Stock Exchange.

                                       46

                          


Southwestern Energy Company and Subsidiaries
APPENDIX to 1997 ANNUAL REPORT TO SHAREHOLDERS

Description of Exploration & Production Operating Areas:

Southwestern  conducts its exploration and production  efforts primarily in four
areas;  the Arkoma  Basin, the Anadarko  Basin, the Gulf Coast,  and the Permian
Basin.  The Arkoma Basin is located in the central  section of western  Arkansas
and the  central  section of eastern  Oklahoma.  Southwestern's  activities  are
concentrated  in the  historically  productive  Arkansas  section  of the Arkoma
Basin.  The  Anadarko  Basin  covers  most of the western  part of Oklahoma  and
extends to the northwest into the northern  panhandle of Texas and the panhandle
area of Oklahoma.  The Permian  Basin is located in west Texas and the southeast
corner of New Mexico.  Southwestern's Gulf Coast operations include both onshore
and offshore activity along both the Texas and Louisiana coasts.

Description of Gas Distribution Operating Areas:

Arkansas  Western Gas  Company's  (AWG)  northwest  Arkansas gas utility  system
gathers its gas supply from the Arkoma Basin where it also provides distribution
service  to  communities  in  that  area,  including  the  towns  of  Ozark  and
Clarksville.  AWG's  transmission and distribution lines extend north and supply
communities  in the  northwest  part  of  the  state,  including  the  towns  of
Fayetteville,  Springdale,  and Rogers.  AWG's service area also extends east to
the  Harrison and Mountain  Home areas.  This eastern  section of the AWG system
receives  a  portion  of its gas  supply  from a  lateral  line off of the NOARK
Pipeline  System (NOARK) as discussed  below.  Through its division,  Associated
Natural Gas Company  (Associated),  AWG provides  distribution of natural gas to
communities  in  northeast  Arkansas and parts of  Missouri.  Major  communities
served in northeast  Arkansas include  Blytheville,  Piggott,  and Osceola.  The
Associated  distribution  system also serves the  "bootheel"  area in  southeast
Missouri,  including the communities of Sikeston, New Madrid, and Caruthersville
and extends north to the Jackson area. In addition,  Associated provides service
to Butler,  Missouri, near the state's western border and Kirksville,  Missouri,
near the state's northern border through connections off of interstate pipelines
in those areas.

Description of NOARK Pipeline System Operating Area:

Southwestern Energy Pipeline Company owns a  general partnership  interest
in NOARK, a 258-mile intrastate pipeline that ties the Company's gathering and
transmission  pipeline systems in northwest Arkansas to its distribution systems
in northeast Arkansas and southeast Missouri.  NOARK starts near Forth Smith, at
the Fort Chaffee military reservation, and extends east through the Arkoma Basin
and across northern Arkansas. A lateral from NOARK extends north and connects to
AWG's  distribution  line  in  the  Mountain  Home  area.  NOARK  crosses  three
interstate  pipelines in northeast Arkansas and ends at an interconnection  with
Arkansas  Western  Pipeline   Company's  8-mile   interstate   pipeline  at  the
Arkansas/Missouri   border.   This  pipeline   transports   gas  from  NOARK  to
Associated's distribution system.




GAS DISTRIBUTION SYSTEMS MILES OF PIPE
                                          AWG                         Associated                      Total
                                                                                             
- -----------------------------------------------------------------------------------------------------------
Gathering                                 442                                 --                        442
Transmission                              753                                606                      1,359
Distribution                            3,016                              1,651                      4,667
- -----------------------------------------------------------------------------------------------------------
                                        4,211                              2,257                      6,468
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