Slides prepared for use with December 18, 2000, teleconference discussing Southwestern Energy Company's 2001 Strategy and Outlook. (slide 1) Southwestern Energy Company 2001 Strategy and Outlook Teleconference [picture of Harold Korell, President and Chief Executive Officer] [picture of Greg Kerley, Executive Vice President and Chief Financial Officer] (slide 2) Strategy for 2001 o Continue to pursue the sale of utility on appropriate terms. o 2000 is not 1999. o Current commodity prices allow flexibility in timing of sale. o Hedge approximately 80% of 2001 gas production. o Provides financial flexibility to pay down debt. o Allows for funding of 2001 capital program and improves our capital structure. o Allows opportunity to pursue our E&P strategy which is working. o Planned capital investment program of $82 million. o Up 9% from 2000 investment level. o Planned E&P capital program of $75 million. (slide 3) Core Operating Areas [map showing the states of Arkansas, Louisiana, Texas, Oklahoma and New Mexico with the following areas identified: Mid-Continent in North Texas and western Oklahoma, including the panhandle; Arkoma in western Arkansas and eastern Oklahoma; Permian/East Texas in southeast New Mexico and eastern and central Texas; and South Louisiana in gulf coast region of Louisiana] Reserves & Production @ Sept. 30, 2000 Mid-Continent Reserves - 31.9 Bcfe (9%) Production - 2.7 Bcfe (10%) Arkoma Reserves - 198.1 Bcfe (55%) Production - 15.0 Bcfe (56%) 2001 Capital - $20.5 MM (27%) Permian/East Texas Reserves - 99.6 Bcfe (28%) Production - 7.4 Bcfe (28%) 2001 Capital - $30.3 MM (41%) South Louisiana Reserves - 31.0 Bcfe (8%) Production - 1.5 Bcfe (6%) 2001 Capital - $24.2 MM (32%) (slide 4) Overton Field Potential [map showing Overton Field area by units indicating locations of active wells and planned wells] OVERTON ACQUISITION East Texas - 10,000 Acres 16 Active Wells in 13 Units (Developed at 640-Acre Spacing) 8 Wells Planned for 2001 (Developed at 320-Acre Spacing) Overton Field Drilling Potential EUR (Bcfe) -------------- # Wells Gross Net ------- ----- --- 320 Acre Spacing 10 16 13 160 Acre Spacing 26 42 33 TOTAL 36 58 46 ===================== (slide 5) Atchafalaya Mini-Basin [map showing location of the Atchafalaya Basin in Assumption, St. Martin & Iberia Parish's in southern Louisiana indicating the location of the E. Atchafalaya & Boure 3-D Surveys, the Jeanerette 3-D Survey, the North Grosbec and Gloria discoveries, an unsuccessful well, and the Malone and North Jeanerette prospects] North Grosbec Discovery Gross EUR: 93.3 Bcfe WI: 25% Curr. Prod.: 15.4 MMcfd & 567 Bopd Gloria Discovery Gross EUR: 16.1 Bcfe WI: 50% Curr. Prod.: 9.6 MMcfd & 310 Bopd Malone Prospect 50 Bcfe Gross Reserve Potential WI: 33% North Jeanerette Prospect 394 Bcfe Gross Reserve Potential WI: 25% (slide 6) Outlook for 2001 o Targets: o Production target of 38 Bcfe in 2001. o Excess cash flow goes toward long-term debt reduction. NYMEX Commodity Price Assumptions --------------------------------------------- $3.50 Gas $4.50 Gas $5.50 Gas $25.00 Oil $25.00 Oil $25.00 Oil ---------- ---------- ---------- o Earnings $32MM $37MM $46MM o EPS $1.28 $1.49 $1.84 o Cash Flow $103MM $112MM $126MM o CFPS $4.13 $4.48 $5.04 o EBITDA $128MM $136MM $150MM (slide 7) The Road to V+ o Continue to Pursue the Sale of the Utility on Our Terms. o Stay the Course with Our Balanced E&P Strategy. o Build on Exploration Success. o Reduce Debt with Excess Cash Flow. o Deliver the Numbers. o Production and Reserve Growth. o Add Value for Every Dollar Invested. o Increase Cash Flow Multiple to the Peer Average.