EXHIBIT 10

        THIRD AMENDMENT TO SECOND AMENDED AND RESTATED
                        LOAN AGREEMENT


     THIS  THIRD  AMENDMENT TO SECOND AMENDED AND RESTATED LOAN
AGREEMENT, dated as  of  February  11, 1998 (this "Amendment"),
between AMERICAN OILFIELD DIVERS, INC., a Louisiana corporation
("Borrower") and FIRST NATIONAL BANK  OF  COMMERCE,  a national
banking association ("Lender").

                     W I T N E S S E T H:

     WHEREAS, Borrower and Lender have heretofore entered  into
a  Second Amended and Restated Loan Agreement dated as of April
3, 1996,  as heretofore amended by that certain First Amendment
thereto between Borrower and Lender dated as of March 28, 1997,
and by that  certain  Second Amendment thereto between Borrower
and Lender dated as of  June 12, 1997 (as so amended, the "Loan
Agreement"),  pursuant  to   which  Lender  agreed  to  provide
Borrower  with  certain  credit  facilities   consisting  of  a
revolving  line  of  credit, a commitment for the  issuance  of
letters  of  credit, and  a  term  loan  under  the  terms  and
conditions more fully described therein; and,

     WHEREAS,  Borrower  has requested that Lender increase its
commitment  to  make  Revolving  Loans  and  to  issue  Credits
pursuant to the terms of  the  Loan  Agreement  to an aggregate
amount not to exceed $25,000,000.00 at any time, and Lender has
agreed to so increase its commitment subject to the  terms  and
conditions of the Amendment.

     NOW,  THEREFORE,  the  parties hereto, in consideration of
the mutual covenants hereinafter  set forth and intending to be
legally bound hereby, agree as follows:

     1.   Defined Terms.  Capitalized  terms  used herein which
are  defined  in the Loan Agreement are used herein  with  such
defined meanings unless otherwise defined herein.

     2.   Amendments to Loan Agreement.

          (a) Contemporaneously herewith, Borrower has executed
     and delivered  to Lender that certain promissory note made
     by Borrower dated  February 11, 1998, payable to the order
     of Lender in the principal  sum of Twenty-Five Million and
     No/100 ($25,000,000.00) Dollars, which note has been given
     in renewal and extension, but  not  as a novation, of that
     certain promissory note made by Borrower  dated  April  3,
     1996,  payable to the order of Lender in the principal sum
     of $15,000,000.00,  as said promissory note was heretofore
     amended by the First  and  Second  Amendments  to the Loan
     Agreement  dated as of March 28, 1997, and June 12,  1997,
     respectively.   Accordingly,  the  definition  of the term
     "Revolving  Note"  in  Article I of the Loan Agreement  is
     hereby amended to read as follows:

     (49)    "Revolving  Note"  shall  mean  that  certain
     promissory note made  by  Borrower dated February 11,
     1998, payable to the order of Lender in the principal
     sum of $25,000,000.00, which  evidences the Revolving
     Loans  made  pursuant to the terms  hereof,  together
     with any and all  promissory  notes given in renewal,
     extension and modification thereof.

All references in the Loan Agreement  to  the  term  "Revolving
Note"  shall  henceforth refer to such note as defined in  this
Amendment.

          (b)  The  definition  of the term "Ship Mortgages" in
Article I of the Loan Agreement is  hereby  amended  to read as
follows:

     (52)    "Ship  Mortgages"  shall  mean, collectively,
     collectively, (i) that certain Preferred  Mortgage by
     S & H Diving Corporation (predecessor to S  &  H)  in
     favor  of  Lender  dated  August  9,  1994, (ii) that
     certain Fleet Preferred Mortgage by APM  in  favor of
     Lender  dated  September 22, 1994, (iii) that certain
     Preferred Mortgage  by  Borrower  in  favor of Lender
     dated September 22, 1994, (iv) that certain Preferred
     Mortgage by S & H Diving Corporation (predecessor  to
     S  &  H)  in favor of Lender dated April 3, 1995, and
     (v) that certain Preferred Mortgage by S & H in favor
     of  Lender dated  May  13,  1996,  as  each  of  said
     instruments  have been amended or may be amended from
     time to time.   The  term "Ship Mortgages" shall also
     include any additional  preferred  ship mortgages now
     existing  or hereafter from time to time  granted  by
     any  Grantor   affecting  any  and  all  Coast  Guard
     documented vessels  as  security for any indebtedness
     of Borrower to Lender.

          (c)  All references in Articles II and VI of the Loan
Agreement to the dollar amount  of  "$15,000,000.00" are hereby
deleted and replaced with references  to  the  dollar amount of
"$25,000,000.00".

          (d)  The last sentence of Article VI,  Section (a) of
the Loan Agreement is hereby amended to read as follows:

     In no event shall a Credit be issued by Lender if the
     sum  of  the  face amount thereof, when added to  the
     aggregate   unfunded    amounts   of   Credits   then
     outstanding, would exceed  $7,500,000.00, nor shall a
     Credit be issued by Lender if  the  sum  of  the face
     amount   thereof,  when  added  to  the  sum  of  the
     aggregate    unfunded   amounts   of   Credits   then
     outstanding  plus   the   aggregate   amount  of  the
     Revolving  Loans  at  such  time  outstanding,  would
     exceed the lesser of (i) $25,000,000.00,  or (ii) the
     Net Collateral Value in effect at such time.

     3.   Conditions   Precedent  to  Effectiveness   of   this
Amendment.  This Amendment  shall  not  be effective unless and
until  Lender receives, on or prior to February  13,  1998,  an
executed  copy  of  the  Revolving Note (as herein defined), an
executed  counterpart of this  Amendment,  resolutions  of  the
Board of Directors  of  Borrower  authorizing  the transactions
contemplated  hereby,  and  a letter from each of the  Grantors
other than Borrower consenting to the transactions contemplated
hereby, confirming their respective  Security  Instruments, and
agreeing that such Security Instruments shall secure payment of
all  obligations  of  Borrower  to  Lender,  including  without
limitation  the  increased amount of the Revolving  Loans  made
available hereunder.

     4.   Representations;  No  Default.  On and as of the date
hereof,  and after giving effect to  this  Amendment,  Borrower
(a) confirms,  reaffirms  and  restates the representations and
warranties set forth in the Loan  Agreement and in the Security
Instruments  to  which  it  is  a party;  provided,  that  each
reference  to  the  Loan  Agreement  therein  shall  be  deemed
included the Loan Agreement as amended  by  this Amendment; and
(b) represents that no Default or Event of Default has occurred
and is continuing.

     5.   Security Instruments.  All of the liens,  privileges,
priorities  and  equities  existing  and to exist under and  in
accordance  with  the  terms  of the Security  Instruments  are
hereby renewed, extended and carried  forward  as  security for
all   of  the  Loans  and  all  other  debts,  obligations  and
liabilities of Borrower to Lender, including without limitation
the increased  amount of Revolving Loans and Credit Obligations
made available hereunder.

     6.   Payment  of  Expenses.   Borrower  agrees  to  pay or
reimburse Lender for all reasonable legal fees and expenses  of
counsel   to   Lender   in  connection  with  the  transactions
contemplated by this Amendment.

     7.   Governing Law:  Counterparts.  The Amendment shall be
governed by and construed  in  accordance  with the laws of the
State  of  Louisiana.   This Amendment may be executed  in  any
number of counterparts, all  of  which counterparts, when taken
together, shall constitute one and the same instrument.

     8.   Continued  Effect.   Except   as  expressly  modified
herein, the Loan Agreement shall continue  in  full  force  and
effect.   The  Loan  Agreement  as  amended  herein  is  hereby
ratified and confirmed by the parties hereto.

     IN  WITNESS  WHEREOF,  the parties hereto have caused this
Amendment  to  be  executed  and   delivered  as  of  the  date
hereinabove provided by their undersigned  authorized officers,
each hereunto duly authorized.


                              AMERICAN OILFIELD DIVERS, INC.

                                      /s/ Cathy M. Green
                              By:_____________________________________
                                      Cathy M. Green,
                                   Chief Financial Officer



                              FIRST NATIONAL BANK OF  COMMERCE

                                    Nemesio Viso
                              By:______________________________________

                                     Vice President
                              Title:_____________________________________