FORM U-3A-2

                                                                File No. 69-248

                        SECURITIES & EXCHANGE COMMISSION
                                Washington, D.C.

                 Statement by Holding Company Claiming Exemption
                  Under Rule U-3A-2 from the Provisions of the
                   Public Utility Holding Company Act of 1935

SOUTHWESTERN  ENERGY  COMPANY  hereby  files  with  the  Securities  &  Exchange
Commission,  pursuant to Rule  U-3A-2,  its  statement  claiming  exemption as a
holding company from the provisions of the Public Utility Holding Company Act of
1935.  In support of such claim for  exemption,  the  following  information  is
submitted:

     1.  Southwestern Energy  Company,  an Arkansas  corporation,  is located at
         1083 Sain Street, Fayetteville,  Arkansas (P.O. Box 1408, Fayetteville,
         Arkansas 72702-1408).  Southwestern Energy Company is a holding company
         with seven wholly owned subsidiaries.  The wholly owned subsidiaries of
         the holding  company are Arkansas  Western Gas Company,  a gas utility;
         SEECO, Inc., an Arkansas based gas exploration and production  company;
         Southwestern  Energy  Production  Company  (formerly  Arkansas  Western
         Production Company),  an oil and gas exploration and production company
         with offices in Texas and Arkansas;  Diamond "M" Production  Company, a
         Texas  based  oil  and  gas   exploration   and   production   company;
         Southwestern  Energy Services Company,  an Oklahoma based gas marketing
         company;  Southwestern Energy Pipeline Company, a corporation that owns
         a minority  interest in the NOARK Pipeline  System Limited  Partnership
         (NOARK),  which  indirectly owns an interstate  natural gas pipeline in
         Arkansas  and  Oklahoma;  and A. W. Realty  Company,  an Arkansas  real
         estate  company  which  holds  real  estate  interests.   Arkansas  Gas
         Gathering  Company is a wholly owned subsidiary of SEECO,  Inc., and is
         currently inactive.

         The main location of Arkansas  Western Gas Company is 1001 Sain Street,
         Fayetteville,  Arkansas  72701.  SEECO,  Inc.,  Arkansas Gas  Gathering
         Company, and A. W. Realty Company,  occupy the same location as that of
         Claimant.  The main location of Southwestern  Energy Production Company
         and Diamond "M"  Production  Company is 2350 North Sam Houston  Parkway
         East,   Suite  300,   Houston,   Texas  77032.  The  main  location  of
         Southwestern  Energy Services Company and Southwestern  Energy Pipeline
         Company is 2200 Mid-Continent Tower, 401 South Boston,  Tulsa, Oklahoma
         74103.

         All of the Claimant's  subsidiaries,  with the exception of Diamond "M"
         Production Company, are Arkansas  corporations with Southwestern Energy
         Production Company being authorized to do business in Oklahoma,  Texas,
         Colorado,  Wyoming,  Louisiana, North Dakota, South Dakota, Kansas, New
         Mexico, Mississippi and Nebraska. SEECO, Inc., has authority to operate
         only in Arkansas. Arkansas Western Gas Company is also authorized to do
         business  in  Missouri,  although  it has  sold  all  of  its  Missouri
         operations  effective May 31, 2000, and  Southwestern  Energy  Pipeline
         Company is also  authorized  to do business in  Oklahoma.  Southwestern
         Energy Services  Company is also authorized to do business in Oklahoma,
         Louisiana  and  Texas.  Diamond  "M"  Production  Company is a Delaware
         corporation authorized to do business in Texas.

     2.  Claimant,  Southwestern  Energy Company, is the parent company and owns
         beneficially  and of record  100% of the  issued and outstanding shares
         of stock of its seven subsidiaries.

         Arkansas  Western Gas Company  (AWG),  Claimant's  only public  utility
         subsidiary,  operates 5,062 miles of pipeline. This system includes, in
         Arkansas,  a gathering  and storage  system with 386 miles of pipeline,
         984 miles of  transmission  pipeline  and 3,692  miles of  distribution
         pipeline.


                                      -2-

         AWG's  northwest  Arkansas gas utility system gathers its gas supply in
         Arkansas  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 to the 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 Ozark  Pipeline  System.  Through  its
         division,  Associated  Natural Gas Company  (Associated),  AWG provides
         distribution of natural gas to communities in northeast Arkansas. Major
         communities served in northeast Arkansas include  Blytheville,  Piggott
         and  Osceola.  The  Associated  distribution  system  also  served  the
         "bootheel" area in southeast Missouri prior to the sale of its Missouri
         assets on May 31, 2000,  including  the  communities  of Sikeston,  New
         Madrid and  Caruthersville,  and extended north to the Jackson area. In
         addition, prior to May 31, 2000, Associated provided 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. The Company  previously served  approximately
         48,000 customers in Missouri.

     3.  Arkansas Western  Gas Company  made gas sales  for the 12  months ended
         December 31, 2000, as follows:

         (a)  Natural gas distributed at retail:


                              Average
         Utility Sales       Consumers           Mcf              Sales
         -------------       ---------           ---              -----
                                                     
         Residential          134,099        10,947,779       $  79,441,092
         Commercial            18,371         7,627,412          47,003,749
         Industrial               257         3,488,270          18,149,834
                              -------        ----------       -------------

              Total           152,727        22,063,461       $ 144,594,675
                             ========        ==========       =============


         (b)  The public utility subsidiary distributed 2,740,694 Mcf of natural
              gas for revenues of $16,302,494 to  retail customers in  the state
              of Missouri.

         (c)  The public utility  subsidiary distributed  224,483 Mcf of natural
              gas for  revenues  of $1,003,631  to industrial  customers  in the
              state if Missouri.

         (d)  The public  utility  subsidiary  purchased  outside  the  state of
              Arkansas  7,100,274 Mcf  of natural gas  costing  $26,604,108  and
              utilized the services  of interstate  pipelines to deliver the gas
              to its service  territory or to storage  facilities  pending later
              delivery.

     4.  The Claimant  holds no  direct or  indirect  interest  in an  EWG  or a
         foreign utility company.

                                    EXHIBIT A

Consolidating  Statements of Income and Surplus along with Consolidating Balance
Sheets for the year ended December 31, 2000.

                                    EXHIBIT B

Financial Data Schedule for the year ended December 31, 2000.

                                    EXHIBIT C

The Claimant holds no direct or indirect interest in an EWG or a foreign utility
company.



                                     - 3 -

The above named  Claimant has caused this  statement to be duly  executed on its
behalf by its authorized officer on this 28th day of February, 2001.

                                                SOUTHWESTERN ENERGY COMPANY



                                                By:   /s/ GREG D. KERLEY
                                                ----------------------------
                                                       Greg D. Kerley
                                                   Executive Vice President
                                                 and Chief Financial Officer

ATTEST:



   /s/ GEORGE A. TAAFFE
--------------------------
     George A. Taaffe
     Secretary




Notices and correspondence concerning this statement should be addressed to:
     Greg D. Kerley, Executive Vice President and Chief Financial Officer
     Southwestern Energy Company
     P.O. Box 1408
     Fayetteville, Arkansas 72702-1408









SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING STATEMENT OF INCOME
FOR THE YEAR ENDED DECEMBER 31, 2000
(in thousands)


                                                                                 Southwestern  Diamond                Southwestern
                                       Southwestern  Arkansas                    Energy        "M"          A.W.      Energy
                                       Energy        Western Gas                 Production    Production   Realty    Pipeline
                                       Company       Company       SEECO, Inc.   Company       Company      Company   Company
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------
                                                                                                 
Operating Revenues:
    Gas sales                          $         -   $  144,595    $   54,560    $    36,316   $    147     $     -   $         -
    Gas marketing                                -            -             -              -          -           -             -
    Oil sales                                    -            -             -         12,445      3,093           -             -
    Gas transportation                           -        4,901             -              -          -           -             -
    Other                                        -        1,739         4,359              -          -         448             -
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------
                                                 -      151,235        58,919         48,761      3,240         448             -
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------

Operating Costs and Expenses:
    Gas purchases - utility                      -       93,992             -              -          -           -             -
    Gas purchases - marketing                    -            -             -              -          -           -             -
    Operating and general                        -       33,128         7,891         15,240      2,448         341            50
    Unusual items                                -            -       111,288              -          -           -             -
    Depreciation, depletion and
      amortization                               -        6,625        12,947         25,173        928          90            (3)
    Taxes, other than income                     -        2,834           119          5,307        164          27             2
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------
                                                 -      136,579       132,245         45,720      3,540         458            49
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------
        Operating Income (Loss)                  -       14,656       (73,326)         3,041       (300)        (10)          (49)
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------

Interest Expense:
    Interest on long-term debt              24,089            -             -              -          -           -             -
    Intercompany interest                   (7,915)       4,185         2,563            410        (35)         68           738
    Other interest charges                   1,111          441             4              2          -           -             -
    Interest capitalized                         -          (18)         (337)        (2,092)         -           -             -
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------
                                            17,285        4,608         2,230         (1,680)       (35)         68           738
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------

Other Income (Expense)                      14,850        2,599          (342)            32          -         685        (1,767)
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------

Income (Loss) before Provision (Benefit)
    for Income Taxes                        (2,435)      12,647       (75,898)         4,753       (265)        607        (2,554)

Provision (Benefit) for Income Taxes        (6,587)       4,869       (22,420)        (5,242)        62         203          (702)
                                       ------------  -----------   -----------   ------------  ---------    --------  ------------

Extraordinary Loss due to early
    Retirement of L-T Debt
    (Net of Tax)                                 -            -             -           (862)         -         (29)            -

        Net Income (Loss)              $     4,152   $    7,778    $  (53,478)   $     9,133   $   (327)    $   375   $    (1,852)
                                       ============  ===========   ===========   ============  =========    ========  ============




SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING STATEMENT OF INCOME
FOR THE YEAR ENDED DECEMBER 31, 2000
(in thousands)

                                       Southwestern
                                       Energy
                                       Services
                                       Company         Eliminations      Consolidated
                                       ------------    ------------      ------------
                                                                
Operating Revenues:
    Gas sales                          $         -     $   (35,349)(b)   $   200,269
    Gas marketing                          207,748         (70,514)(b)       137,234
    Oil sales                                    -               -            15,538
    Gas transportation                           -               -             4,901
    Other                                        -            (604)(c)         5,942
                                       ------------    ------------      ------------
                                           207,748        (106,467)          363,884
                                       ------------    ------------      ------------

Operating Costs and Expenses:
    Gas purchases - utility                      -         (35,323)(b)(c)     58,669
    Gas purchases - marketing              203,735         (70,514)(b)       133,221
    Operating and general                    1,382            (690)(c)        59,790
    Unusual items                                -               -           111,288
    Depreciation, depletion and
      amortization                             109               -            45,869
    Taxes, other than income                    62               -             8,515
                                       ------------    ------------      ------------
                                           205,288        (106,527)          417,352
                                       ------------    ------------      ------------
        Operating Income (Loss)              2,460              60           (53,468)
                                       ------------    ------------      ------------

Interest Expense:
    Interest on long-term debt                   -               -            24,089
    Intercompany interest                      (14)              -                 -
    Other interest charges                      30               -             1,588
    Interest capitalized                         -               -            (2,447)
                                       ------------    ------------      ------------
                                                16               -            23,230
                                       ------------    ------------      ------------

Other Income (Expense)                           -         (14,060)(c)(d)      1,997
                                       ------------    ------------      ------------

Income (Loss) Before Provision (Benefit)
    for Income Taxes                         2,444         (14,000)          (74,701)

Provision (Benefit) for Income Taxes           912               -           (28,905)
                                       ------------    ------------      ------------

Extraordinary Loss due to early
    Retirement of L-T Debt
    (Net of Tax)                                 -               -              (891)

        Net Income (Loss)              $     1,532     $   (14,000)      $   (46,687)
                                       ============    ============      ============

(b) To eliminate intercompany sales and purchases.
(c) To eliminate intercompany income and expense items.
(d) To eliminate intercompany dividends.




SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING BALANCE SHEET
DECEMBER 31, 2000

(in thousands)

                                                                                Southwestern   Diamond                 Southwestern
                                       Southwestern  Arkansas                   Energy         "M"          A.W.       Energy
                                       Energy        Western Gas                Production     Production   Realty     Pipeline
                                       Company       Company      SEECO, Inc.   Company        Company      Company    Company
                                       ------------  -----------  -----------   ------------   ----------   --------   ------------
                                                                                                  
Assets

Current Assets:
    Cash                               $     1,489   $     846    $        -    $        50    $       -    $     -    $         -
    Accounts receivable                        288      36,349         3,028         16,468          158          3              -
    Intercompany accounts receivable        64,612           -       (44,475)        (6,826)         761       (797)       (10,314)
    Income taxes receivable                    265           -             -              -            -          -              -
    Inventories, at average cost                 -      10,339         6,661              -            -          -              -
    Other                                    1,613      14,275            (3)           280           (3)         1              -
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------
        Total Current Assets                68,267      61,809       (34,789)         9,972          916       (793)       (10,314)
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------

Investments:
    Investment in subsidiaries, at cost    417,967           -             -              -            -          -              -
    Other                                        -           -             -              -            -         49         15,525
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------
                                           417,967           -             -              -            -         49         15,525
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------

Property, Plant and Equipment:
    Oil and gas properties, using the
        full cost method                         -           -       272,711        591,974        7,338          -              -
    Gas utility system                           -     190,893             -              -            -          -              -
    Gas in underground storage                   -      11,818        16,049              -            -          -              -
    Other                                   15,427         878           233          5,076            -      5,939              -
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------
                                            15,427     203,589       288,993        597,050        7,338      5,939              -
    Less - Accumulated depreciation,
        depletion and amortization          11,987      80,707       150,214        305,947        4,660        895              -
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------
                                             3,440     122,882       138,779        291,103        2,678      5,044              -
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------

Other Assets                                 7,625       4,119           168            903           25          2              -
                                       ------------  ----------   -----------   ------------   ----------   --------   ------------

                                       $   497,299   $ 188,810    $  104,158    $   301,978    $   3,619    $ 4,302    $     5,211
                                       ============  ==========   ===========   ============   ==========   ========   ============


SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING BALANCE SHEET
DECEMBER 31, 2000
(in thousands)


                                       Southwestern
                                       Energy
                                       Services
                                       Company       Eliminations   Consolidated
                                       ------------  ------------   ------------
                                                           
Assets
Current Assets:
    Cash                               $         1   $         -    $     2,386
    Accounts receivable                     20,747             -         77,041
    Intercompany accounts receivable        (2,961)            -              -
    Income taxes receivable                      -             -            265
    Inventories, at average cost                 -             -         17,000
    Other                                        -             -         16,163
                                       ------------  ------------   ------------
        Total Current Assets                17,787             -        112,855
                                       ------------  ------------   ------------

Investments:
    Investment in subsidiaries, at cost          -      (417,967)(a)          -
    Other                                        -             -         15,574
                                       ------------  ------------   ------------
                                                 -      (417,967)        15,574
                                       ------------  ------------   ------------

Property, Plant and Equipment:
    Oil and gas properties, using the
        full cost method                         -             -        872,023
    Gas utility system                           -             -        190,893
    Gas in underground storage                   -             -         27,867
    Other                                      387             -         27,940
                                       ------------  ------------   ------------
                                               387             -      1,118,723
    Less - Accumulated depreciation,
        depletion and amortization             206             -        554,616
                                       ------------  ------------   ------------
                                               181             -        564,107
                                       ------------  ------------   ------------

Other Assets                                     -             -         12,842
                                       ------------  ------------   ------------

                                       $    17,968   $  (417,967)   $   705,378
                                       ============  ============   ============

(a) To eliminate investment in subsidiaries.





SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING BALANCE SHEET (continued)
DECEMBER 31, 2000
(in thousands)

                                                                                 Southwestern  Diamond                 Southwestern
                                       Southwestern  Arkansas                    Energy        "M"          A.W.       Energy
                                       Energy        Western Gas                 Production    Production   Realty     Pipeline
                                       Company       Company       SEECO, Inc.   Company       Company      Company    Company
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------
                                                                                                  
Liabilities and Shareholders' Equity
Current Liabilities:
    Short-term debt                    $   171,000   $        -    $        -    $         -   $       -    $     -    $         -
    Accounts payable                        12,422       12,743         8,929          7,319         110          -              -
    Taxes payable                              558        2,918           386            108           -         66              -
    Interest payable                         2,657          150             -              -           -          -              -
    Customer deposits                            -        4,799             -              -           -          -              -
    Other                                  (10,557)      11,946           144            626           -          -              -
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------
          Total Current Liabilities        176,080       32,556         9,459          8,053         110         66              -
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------

Long-Term Debt, less current
    portion                                225,000       64,658             -              -           -          -              -
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------
Other Liabilities:
    Deferred income taxes                  (54,507)      19,966        44,127         74,842        (523)       444         11,720
    Deferred investment tax credits              -        1,314             -              -           -          -              -
    Other                                      450          527             -            795           -          -              -
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------
                                           (54,057)      21,807        44,127         75,637        (523)       444         11,720
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------

Shareholders' Equity:
    Common stock                             2,774       24,214         8,244              1           -          1              2
    Additional paid-in capital              20,220       29,000        22,000        253,545       6,999      1,728          7,573
    Retained earnings                      157,338       16,575        20,328        (35,258)     (2,967)     2,063        (14,084)
    Common stock in treasury, at cost      (28,485)           -             -              -           -          -              -
    Unamortized cost of restricted
        shares issued under stock
        incentive plan                      (1,571)           -             -              -           -          -              -
                                       ------------  -----------   -----------   ------------   ---------   --------   ------------
                                           150,276       69,789        50,572        218,288       4,032      3,792         (6,509)
                                       ------------  -----------   -----------   ------------   ---------   --------   ------------

                                       $   497,299    $ 188,810    $  104,158    $   301,978    $  3,619    $ 4,302    $     5,211
                                       ============  ===========   ===========   ============   =========   ========   ============


SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING BALANCE SHEET (continued)
DECEMBER 31, 2000
(in thousands)


                                       Southwestern
                                       Energy
                                       Services
                                       Company         Eliminations   Consolidated
                                       ------------    ------------   ------------
                                                             
Liabilities and Shareholders' Equity
Current Liabilities:
    Short-term debt                    $         -     $         -    $   171,000
    Accounts payable                        12,781               -         54,304
    Taxes payable                              310               -          4,346
    Interest payable                             -               -          2,807
    Customer deposits                            -               -          4,799
    Other                                      470               -          2,629
                                       ------------    ------------   ------------
          Total Current Liabilities         13,561               -        239,885
                                       ------------    ------------   ------------

Long-Term Debt, less current
    portion                                      -         (64,658)(a)    225,000
                                       ------------    ------------   ------------

Other Liabilities:
    Deferred income taxes                       48               -         96,117
    Deferred investment tax credits              -               -          1,314
    Other                                        -               -          1,772
                                       ------------    ------------   ------------
                                                48               -         99,203
                                       ------------    ------------   ------------

Shareholders' Equity:
    Common stock                                 2         (32,464)(a)      2,774
    Additional paid-in capital                   -        (320,845)(a)     20,220
    Retained earnings                        4,357               -        148,352
    Common stock in treasury, at cost            -               -        (28,485)
    Unamortized cost of restricted
        shares issued under stock
        incentive plan                           -               -         (1,571)
                                       ------------    ------------   ------------
                                             4,359        (353,309)       141,290
                                       ------------    ------------   ------------

                                       $    17,968     $  (417,967)   $   705,378
                                       ============    ============   ============

(a) To eliminate investment in subsidiaries.




SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING STATEMENT OF RETAINED EARNINGS
FOR THE YEAR ENDED DECEMBER 31, 2000
(in thousands)


                                                                                 Southwestern  Diamond                 Southwestern
                                       Southwestern  Arkansas                    Energy        "M"          A.W.       Energy
                                       Energy        Western Gas                 Production    Production   Realty     Pipeline
                                       Company       Company       SEECO, Inc.   Company       Company      Company    Company
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------
                                                                                                  

RETAINED EARNINGS, beginning of year   $   156,190   $   22,797    $   73,806    $   (44,391)  $  (2,640)   $ 1,688    $   (12,232)

Net income (loss)                            4,152        7,778       (53,478)         9,133        (327)       375         (1,852)

Cash dividends                              (3,004)     (14,000)            -              -           -          -              -
                                       ------------  -----------   -----------   ------------  ----------   --------   ------------

RETAINED EARNINGS, end of year         $   157,338   $   16,575    $   20,328    $   (35,258)  $  (2,967)   $ 2,063    $   (14,084)
                                       ============  ===========   ===========   ============  ==========   ========   ============


SOUTHWESTERN ENERGY COMPANY AND SUBSIDIARIES
CONSOLIDATING STATEMENT OF RETAINED EARNINGS
FOR THE YEAR ENDED DECEMBER 31, 2000
(in thousands)


                                       Southwestern
                                       Energy
                                       Services
                                       Company        Eliminations    Consolidated
                                       ------------   ------------    ------------
                                                             

RETAINED EARNINGS, beginning of year   $     2,825    $         -     $   198,043

Net income (loss)                            1,532        (14,000)(d)     (46,687)

Cash dividends                                   -         14,000 (d)      (3,004)
                                       ------------   ------------    ------------

RETAINED EARNINGS, end of year         $     4,357    $         -     $   148,352
                                       ============   ============    ============


(d) To eliminate intercompany dividends.