E & D BELL, LLC 238501

PO BOX 676

BAIRD TX 79504

(325) 668-7426

E & E CONSTRUCTION COMPANY 238524

P O BOX 45

BURKBURNETT TX 76354

(940) 569-1121

E & E DRILLING CO., INC. 238546

P O BOX 45

BURKBURNETT TX 76354

(940) 569-1121

E & L TRUCKING 238498

6614 SUNLIGHT ST

ODESSA TX 79763

(432) 385-7935

E & N PRODUCTION COMPANY 238690

P O BOX 297

LYTLE TX 78052

(830) 709-3346

E & N VACUUM 238502

2550 NW 401

ANDREWS TX 79714

(432) 528-3546

E & R OILFIELD TRANSPORT 238496

P O BOX 428

SEMINOLE TX 79360

(432) 209-9242

E & R TRUCKING 238478

1811 W INDUSTRIAL AVE

MIDLAND TX 79701

(432) 889-1172

E & R VACUUM TRUCK SERVICES,  238495

P O BOX 1797

EDINBURG TX 78540

(956) 393-2140

E & S OPERATING COMPANY 238689

6097 STATE PARK ROAD 33

CADDO TX 76429

(254) 559-3935

E & W OIL, INC. 238520

PO BOX 994

LULING TX 78648

(512) 738-2603

E & W PRODUCTION 238592

205 E MAIN

OLNEY TX 76374

(940) 564-2426

E R OPERATING COMPANY 238075

5956 SHERRY LANE SUITE 902

DALLAS TX 75225

(214) 871-2666

E W D OIL 238085

PO BOX 763

WINTERS TX 79567

(325) 754-4202

E&A WELDING & OILFIELD SVC, INC 238060

PO BOX 4478

ODESSA TX 79760

(432) 337-0777

E&B NATURAL RESOURCES MGT  238095

CORP

34740 MERCED AVENUE

BAKERSFIELD CA 93308

(661) 679-1700

E&P WIRELINE SERVICES, L.L.C. 238770

1310 RANKIN ROAD

HOUSTON TX 77073

(281) 233-5197

E. & M. TECH INC. 238065

1826 SPRUCE KNOB COURT

KINGWOOD TX 77339

(281) 358-6308

E. C. ROUSTABOUT SERVICE 238486

1210 1ST STREET

BIG LAKE TX 76932

(325) 884-3002

E. T. OIL COMPANY 238539

PO BOX 1216

LULING TX 78648

(512) 738-2060

E.C. HINDMAN OIL AND GAS 238196

PO BOX 209

BRECKENRIDGE TX 76424

(325) 945-3045

E.G.L. RESOURCES, INC. 238522

P O BOX 10886

MIDLAND TX 79702

(432) 687-6560

E.L.A., INC. 238207

2482 MERCHANT ST

ABILENE TX 79603

(325) 676-0296

E.M.C. TRUCKING, INC. 238429

PO BOX 1374

DECATUR TX 76234

(940) 627-1437

E.R. TRUCKING 238497

300 E CRD 136

MIDLAND TX 79706

(432) 556-5506

E/T PETROLEUM CO. 238547

P O BOX 865

BIG LAKE TX 76932

(325) 884-2516

EADO PRODUCTION, INC. 238528

102 SOUTH HWY 115

KERMIT TX 79745

(432) 586-9642

EAGLE 731 TRUCKING, LLC 238153

2500 BICKLEY

PECOS TX 79772

(432) 940-9618

EAGLE CONSTR. & ENVI. SERV., LLC 238290

P O BOX 872

EASTLAND TX 76448

(850) 234-8428

EAGLE CREEK OIL & GAS CO. 238628

P O BOX 745

HARLETON TX 75651

(903) 777-2580

EAGLE ENERGY CORPORATION 238359

193 FALLINGS HILLS

NEW BRAUNFELS TX 78132

(325) 784-5422

EAGLE ENERGY DEVELOPMENT CO 238360

1606 3RD ST

SEABROOK TX 77586

(281) 474-3379

EAGLE EXPLORATION CO., INC. 238632

BOX 2526

AMARILLO TX 79105

(806) 373-0779

EAGLE G.M. COMPANY 238350

13439 BROADWAY EXT

OKLAHOMA CITY OK 73114

(405) 748-9232

EAGLE OIL & GAS CO. 238634

ONE PARKER SQUARE 2525 KELL BLVD

SUITE 510

WICHITA FALLS TX 76308

(940) 723-7322

EAGLE OPERATING 238688

5506 CROWLEY BLVD

MIDLAND TX 79707

(432) 694-7567

EAGLE PASS WELL SERVICE, LLC 238693

777 EAST SONTERRA BLVD STE 350

SAN ANTONIO TX 78258

(210) 496-5300

EAGLE PIPELINE  238702

PO BOX 1065

KENNEDALE TX 76060

(817) 478-6797

EAGLE ROCK DESOTO PIPELINE,  238713

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK ENERGY SERVICES,  238698

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK FIELD SERVICES, L.P. 238704

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK GAS G & P, LTD. 238897

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK MIDSTREAM, L.P. 238712

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK OPERATING  238710

COMPANY,LLC

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLE ROCK OPERATING, L.P. 238703

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EAGLERIDGE OPERATING, LLC 238462

P O BOX 191447

DALLAS TX 75219

(817) 946-2873

EAKIN BROTHERS 238667

2212 DOGWOOD LANE

PAMPA TX 79065

(806) 665-4695

EARNEST PRODUCING  238708

310 WEST WALL STE 802

MIDLAND TX 79701

(713) 291-3090

EARTH SCIENCE EXPLORATION, INC. 238672

P O BOX 2331

WICHITA FALLS TX 76307

(940) 761-3204

EASCO SERVICES, INC. 238696

2817 FM 101

RANGER TX 76470

(254) 647-5181

EAST MTN SALT WATER  238953

DISPOSAL,LTD

PO BOX 464

KILGORE TX 75663

(903) 984-6425

EAST TEX SALT WATER DISPOSAL  239009

1209 INDUSTRIAL BLVD        -

KILGORE TX 75662

(903) 984-3063

EAST TEXAS OIL & GAS, LLC 238961

100 INDEPENDENCE PLACE STE

300

TYLER TX 75703

(903) 561-0099

EAST TEXAS OILFIELD SERVICE 238967

BOX 288

NEW LONDON TX 75682

(903) 895-2220

EAST TEXAS RENEWABLES, LLC 239005

PO BOX 60480

MIDLAND TX 79711

(432) 563-2766

EASTER, JAMES D. 239155

2357 EASTER RD

BURKBURNETT TX 76354

(817) 569-2000

EASTERN ENERGY, LLC 239173

15222A NORTH BRENTWOOD

CHANNELVIEW TX 77530

(281) 452-5691

EASTERN OIL WELL SERVICE  239194

COMPANY

9821 KATY FREEWAY STE 1050

HOUSTON TX 77024

(203) 358-5700

EASTEX CRUDE COMPANY 239232

10907 STATE HWY 11W

LEESBURG TX 75451

(903) 856-2401

EASTLAND EXPLORATION, INC. 239656

P O BOX 5279

AUSTIN TX 78763

(512) 480-8058

EASTLAND OIL COMPANY, THE 239725

P O DRAWER 3488

MIDLAND TX 79702

(432) 683-6293

EASTLAND OPERATING, L.L.C. 239726

PO BOX 59

RANGER TX 76470

(254) 647-5181

EASTMAN GAS COMPANY, LLC 239748

PO BOX 2851

LONGVIEW TX 75606

(903) 984-3443

EASTRANS, LLC 239758

370 17TH STREET  STE 2500

DENVER CO 80202

(303) 595-3331

EAVES CO. DISPOSAL, L.P. 239817

PO BOX 595

TENAHA TX 75974

(936) 556-2164

E-B LOFTON OIL & GAS LLC 238092

1407 4TH STREET

LOCKHART TX 78644

(512) 376-9713

EC STRYKER INC 239977

PO BOX 1149

DECATUR TX 76234

(940) 627-8484

ECA HOLDINGS, L.P. 239975

245 COMMERCE GREEN BLVD STE

270

SUGAR LAND TX 77478

(281) 277-4300

ECAPA ENERGY COMPANY 239980

PO BOX 868

HOLLIDAY TX 76366

(940) 733-9928

ECCO PETROLEUM, INC. 240040

P O BOX 2017

ROCKWALL TX 75087

(972) 771-6007

ECHO OILFIELD SERVICES INC 240122

PO BOX 1557

GRANBURY TX 76048

(817) 291-6309

ECHO PRODUCTION, INC. 240125

BOX 1210

GRAHAM TX 76450

(940) 549-3292

ECHOLS OIL COMPANY 240955

6097 STATE PARK ROAD 33

CADDO TX 76429

(254) 559-3935

ECLIPSE OIL & GAS, INC. 241349

PO BOX 4455

MIDLAND TX 79704

(432) 685-3520

ECLIPSE SERVICES, INC. 241399

20333 SH 249 STE 150

HOUSTON TX 77070

(281) 251-1308

ECO MUD DISPOSAL 241403

PO BOX 2502

CORPUS CHRSTI TX 78403

(361) 887-2183

ECO-LOGICAL ENVIRONMENT 241406

2200 MARKET ST

MIDLAND TX 79703

(432) 520-7535

EDDIE'S ROYALTIES, INC. 241728

P O BOX 134

RISING STAR TX 76471

(254) 259-2016

EDDLEMAN OIL & GAS, L.L.C. 242035

1911 HUNTINGTON AVENUE

OKLAHOMA CITY OK 73116

(405) 842-3263

EDGAR'S TRUCKING 242850

3545 PECOS ST

FORT WORTH TX 76119

(682) 554-6930

EDGE OIL AND GAS, LLC 243206

4273 OLDHAM LANE

ABILENE TX 79602

(325) 513-8030

EDGE PETROLEUM OPER. CO., INC. 243208

SUITE 2000 2000 W SAM

HOUSTON

PKWY SOUTH

HOUSTON TX 77042

(713) 954-5588

EDGE RESOURCES OPERATING,  243202

ATTN CHRIS SMITH 512 MAIN

STREET SUITE

301

FORT WORTH TX 76102

(817) 870-0130

EDGEMERE MANOR APARTMENTS 243224

6770 EDGEMERE BLVD

EL PASO TX 79925

(915) 778-9977

EDISON CEMENT CORP. 243377

21615 IRON RIDGE CT

SAN ANTONIO TX 78258

(210) 912-1451

EDMAR COMPANY, L.L.C. 243289

400 WEST ILLINOIS AVE  STE 1610

MIDLAND TX 79701

(432) 686-8888

EDMONDSON OIL & GAS 243493

P O BOX 213

BALLINGER TX 76821

(325) 365-3762

EDP MANAGEMENT COMPANY 243585

5100 WESTHEIMER STE 122

HOUSTON TX 77056

(713) 621-6223

ED'S PUMP & SUPPLY COMPANY 243656

P O BOX 3114

BORGER TX 79008

(806) 273-5054

EDWARDS LIME GATHERING, LLC 245385

ATTN DEENA JORDAN 2001 BRYAN

STREET SUITE

3700

DALLAS TX 75201

(214) 840-5815

EDWARDS PLATEAU OPERATING 245598

830 WEST 42ND ST

SAN ANGELO TX 76903

(325) 653-5505

EEI OPERATING INC. 245638

5700 GRANITE PARKWAY

PLANO TX 75024

(817) 313-1088

EES OIL COMPANY, LLC 238516

P O BOX 587

PALESTINE TX 75802

(903) 723-3560

EFFECTIVE ENVIRONMENTAL, INC. 245639

2515 S BELTLINE RD

MESQUITE TX 75181

(972) 962-2825

EFFICIENCY OPERATING SERVICE 245644

P O BOX 2131

WICHITA FALLS TX 76307

(817) 767-1361

EGAN RESOURCES INC. 245660

4518 IRON RIVER DRIVE

CORPUS CHRSTI TX 78410

(361) 387-3587

EGI, INC. 245862

P O BOX 1034

BIG LAKE TX 76932

(325) 884-2735

EIGHT ROUND CORPORATION 246230

P O BOX 1482

SEMINOLE OK 74818

(405) 382-3522

EIGHTY-SIX OIL COMPANY, INC. 246238

PO BOX 1028

LULING TX 78648

(830) 875-5678

EL CAMPO OPERATING, LLC 246651

4925 GREENVILLE AVE  STE 900

DALLAS TX 75206

(214) 265-7101

EL DORADO RESOURCES INC. 247699

3821 GREENLEAF DR

WACO TX 76710

(254) 235-7331

EL GATO SWD INC. 247705

P O BOX 399

HEBBRONVILLE TX 78361

(361) 527-4421

EL JEFE OIL & GAS 250185

P O BOX 1576

MC CAMEY TX 79752

(432) 652-3200

EL PASO E & P COMPANY, L. P. 250195

ATTN KIM TRAYLOR RM W2117 PO BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL PASO E&P ZAPATA, L.P. 250197

ATTN STATE TAX DEPT P O BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL PASO FIELD SERVICES, L.P. 250202

ATTN:  STATE TAX DEPT P O BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL PASO GAS MARKETING CO. 250211

ATTN STATE TAX DEPT P O BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL PASO INDUSTRIAL ENERGY  246998

ATTN  BETH ATWOOD 1001 LOUISIANA

STREET

HOUSTON TX 77002

(713) 420-2300

EL PASO INDUSTRIAL ENERGY, L. P. 246997

ATTN STATE TAX DEPT/LUCY  PO BOX 2511

LUNT

HOUSTON TX 77252

(713) 420-2600

EL PASO MARKETING, L.P. 250235

ATTN  STATE TAX DEPT P O BOX 2511

HOUSTON TX 77252

(713) 420-2490

EL PASO MERCHANT ENERGY-PET.  246900

CO.

ATTN STATE TAX DEPT PO BOX 2511

HOUSTON TX 77252

(713) 420-4112

EL PASO NATURAL GAS COMPANY 250300

ATTN STATE TAX DEPT P O BOX  2511

HOUSTON TX 77252

(713) 420-2600

EL PASO PROD. O&G GATH. CO, LLC 250443

ATTN  BETH ATWOOD 1001 LOUISIANA

   RM E2241A

HOUSTON TX 77002

(713) 420-2600

EL PASO REATA ENERGY  246962

COMPANY,LLC

P O BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL PASO REATA ENERGY, L.P. 246940

ATTN  STATE TAX P O BOX 2511

HOUSTON TX 77252

(713) 420-2600

EL RAN, INC. 250555

PO BOX 911

LUBBOCK TX 79408

(806) 763-4091

EL REY SALT CO., INC. 250576

2313 BROADWAY

LUBBOCK TX 79401

(806) 744-0082

ELAND ENERGY, INC. 246565

13455 NOEL RD STE 2000

DALLAS TX 75240

(214) 368-6100

ELCO OIL & GAS 246620

PO BOX 3324

SAN ANGELO TX 76902

(325) 655-8933

ELCO OIL & GAS, INC. 246623

P O BOX 3324

SAN ANGELO TX 76902

(325) 655-8933

ELDON OIL CO. 247528

129 CR 438

THREE RIVERS TX 78071

(361) 786-2666

ELECTRAGAS, INC. 247628

9211 WEST RD STE 143 151

HOUSTON TX 77064

(713) 996-8414

ELEMENT PETROLEUM OPERATING,  247680

LLC

110 W LOUISIANA AVENUE STE 405

MIDLAND TX 79701

(432) 686-7707

ELEON OPERATORS, LLC 247722

5115 BARLOW BEND LANE

KATY TX 77450

(281) 492-6220

ELEPHANT-ARABELLA OPERATING,  247716

LLC

3523 MCKINNEY AVE SUITE 601

DALLAS TX 75204

(512) 468-8804

ELITA, INC. 247723

4925 GREENVILLE AVE 750

DALLAS TX 75206

(214) 369-0581

ELITE TRANSPORTS, LLC 247715

1417 E BUISNESS I 20

COLORADO CITY TX 79512

(325) 436-1671

ELITE TRANSPORTS, LLP 247719

PO BOX 176

BARSTOW TX 79719

(972) 841-7664

ELITE WELLSITE SERVICES, LLC 247711

PO BOX 1600

BRIDGEPORT TX 76426

(940) 393-2116

ELK CITY OKLAHOMA PIPELINE, L.P. 247753

110 W 7TH ST STE 2300

TULSA OK 74119

(918) 574-3851

ELKHORN OPERATING COMPANY 247749

4613 E 91ST STREET

TULSA OK 74137

(918) 492-4418

ELLARD OIL 247755

RT 1  BOX 183

LOVING TX 76460

(940) 378-2354

ELLEN OIL CO. 247800

RT. 3, BOX 125

OLNEY TX 76374

(817) 564-5295

ELLIOTT OIL & GAS OPERATING CO. 247836

26619 OAKRIDGE DRIVE

SPRING TX 77380

(281) 367-9699

ELLIOTT OIL COMPANY, L.P. 247838

26619 OAKRIDGE DRIVE

SPRING TX 77380

(281) 367-9699

ELLIS EXPLORATION, INC. 248895

121 S BROADWAY AVE STE 478

TYLER TX 75702

(903) 592-9955

ELLIS, KEN OIL CO. 248855

1401 TILDEN ST

WICHITA FALLS TX 76309

(817) 855-7519

ELLISON LEASE OPERATING 249390

671 MARCO DR

BRIDGEPORT TX 76426

(940) 575-8224

ELLISON, DEWITT, JR. 249500

BOX 144

ASPERMONT TX 79502

(940) 989-2626

ELLORA OPERATING, L.P. 250595

5665 FLATIRON PARKWAY

BOULDER CO 80301

(303) 444-8881

ELLSWORTH, H. P. O&G  249867

615 N UPPER BROADWAY STE 1910

CORPUS CHRSTI TX 78477

(361) 887-0994

ELM RIDGE EXPLORATION CO., LLC 250085

12225 GREENVILLE AVE STE 950

DALLAS TX 75243

(972) 889-2100

ELM ROAD PIPELINE, LLC 250082

C/O GUNN OIL COMPANY PO BOX 97508

WICHITA FALLS TX 76307

(940) 723-5585

ELSIE OPERATIONS, L.L.C. 250711

P O BOX 157

PRICE TX 75687

(903) 854-2227

EMBASSY NATURAL GAS INC. 250845

P O BOX 8164

MIDLAND TX 79708

(432) 683-1783

EMBASSY OIL COMPANY 250850

413 WARBLER DRIVE

BEDFORD TX 76021

(817) 485-8007

EMBASSY WELL SERVICE, LLC 250943

17304 PRESTON ROAD SUITE 800

DALLAS TX 75252

(214) 438-3678

EMBREY OIL PRODUCTION CO. 250955

P O BOX 270

SUTHERLND SPG TX 78161

(830) 947-3324

EMBRY SOLUTIONS, INC. 250920

1125 LEGACY DRIVE SUITE 350

FRISCO TX 75034

(972) 704-7278

EMERALD BAY ENERGY, INC. 250962

CALGARY AB T2G 4X7 3 4015 1ST

STREET SE

CANADA 00100

(210) 323-7818

EMERALD GATHER AND TRANS, LLC 250967

2221 BRUN STREET

HOUSTON TX 77019

(713) 961-9929

EMERALD OIL & GAS LC 250964

PO BOX 3000 18

GEORGETOWN TX 78627

(817) 597-7044

EMLOU OIL CO. 251175

13640 SHERWOOD RD

ATASCOSA TX 78002

(210) 622-3579

EMMANUAL OIL 251237

412 VALONA LOOP

ROUND ROCK TX 78681

(512) 203-2229

EMPIRE OIL & GAS CO. 251440

193 FALLING HILLS            -

NEW BRAUNFELS TX 78132

(830) 964-5963

EMPIRE OIL COMPANY 251442

BOX 309

BOGATA TX 75417

(214) 336-9484

EMPIRE OPERATING, INC. 251483

P O BOX 301

PAMPA TX 79066

(806) 669-0742

EMPIRE PIPELINE CORPORATION 251490

P O BOX 1600

LEBANON MO 65536

(417) 533-3007

EMPRESA ENERGY LLC 251535

9821 KATY FREEWAY  SUITE 910

HOUSTON TX 77024

(713) 463-3920

EN GEO, INC. 251700

1316 RUSK DRIVE

RICHARDSON TX 75081

(972) 231-9605

ENBRIDGE G & P (EAST TEXAS) L.P. 251681

ATTN  DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE G & P (NORTH TEXAS)L.P. 251679

ATTN DAN SAWYER 1100 LOUISIANA

STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE GATHERING  251696

(TXARKANA)LLC

ATTN  DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE  251508

GATHERING(NORTHTEXAS)LP

ATTN  DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE MARKETING (U.S.) L.P. 251610

ATTN DAN SAWYER 1100 LOUISIANA

STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE  251688

ATTN DAN SAWYER 1100 LOUISIANA

STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE OFFSHR PLS  251694

(SEACREST)LP

ATTN DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PIPELINES (E. TX) L.P. 251701

ATTN DAN SAWYER 1100 LOUISIANA

STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PIPELINES (NE TEXAS) LP 251620

ATTN: DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PIPELINES (NORTH TX)LP 251507

ATTN DAN SAWYER 1100 LOUISIANA

SUITE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PIPELINES (TX GATH) LP 251690

ATTN DAN SAWYER 1100 LOUISIANA

SUITE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PIPELINES (TX INTRA) LP 251692

ATTN DAN SAWYER 1100 LOUISIANA

   STE  3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PL (NE TX LIQUIDS) LP 251650

ATTN  DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENBRIDGE PL (TX LIQUIDS) L.P. 251683

ATTN  DAN SAWYER 1100 LOUISIANA

  STE 3300

  HOUSTON TX 77002

(713) 821-2099

ENCANA OIL & GAS(USA) INC. 251691

ATTN SHARON COOK 14001 N DALLAS

PKWY STE 1000

  DALLAS TX 75240

(214) 987-7174

ENCINAL GATHERING, LTD. 251722

10101 REUNION PL STE 1000

SAN ANTONIO TX 78216

(210) 384-3245

ENCINO EXPLORATION, INC. 251713

P. O. BOX 1589

GEORGE WEST TX 78022

(512) 449-3011

ENCO EXPLORATION COMPANY 251883

500 N SHORELINE BLVD SUITE 910

CORPUS CHRSTI TX 78401

(361) 882-6100

ENCO RESOURCES INC. 251881

PO BOX 5738

HUMBLE TX 77325

(281) 358-1732

ENCON SERVICES, INC. 251903

4400 BUFFALO GAP RD SUITE 2475

ABILENE TX 79606

(325) 695-7309

ENCORE ENERGY PARTNERS OPER  251855

LLC

777 MAIN STREET  STE 1400

FORT WORTH TX 76102

(817) 877-9955

ENCORE ENERGY, INC. 251902

PO BOX 1375

GAINESVILLE TX 76241

(940) 668-8100

ENCORE OPERATING, L.P. 251727

777 MAIN STREET SUITE 1400

FORT WORTH TX 76102

(817) 877-9955

ENDEAVOR ENERGY RESOURCES  251726

110 N MARIENFELD ST SUITE 200

MIDLAND TX 79701

(432) 687-1575

ENDEAVOR GATHERING LLC 251731

ONE BENHAM PLACE 9400 N

BROADWAY 

SUITE 600

OKLAHOMA CITY OK 73114

(405) 254-5829

ENDEAVOR NATURAL GAS, LP 251729

1201 LOUISIANA  STE 3350

HOUSTON TX 77002

(713) 658-8555

ENDEAVOR OIL, LLC 251733

PO BOX 219027

HOUSTON TX 77218

(713) 882-4552

ENDEAVOR PIPELINE INC. 251732

ONE BRENHAM PLACE 9400 N

BROADWAY STE 600

OKLAHOMA CITY OK 73114

(405) 600-0711

ENDEAVOR SERVICES, INC. 251734

7501 SOUTH RAYMOND LANE

MONUMENT NM 88265

(254) 493-9082

ENDURANCE OIL & GAS, INC. 251876

1500 WHISPERING PINES

MINDEN LA 71055

(903) 687-3397

ENDURANCE RESOURCES LLC 252021

PO BOX 921

KILGORE TX 75663

(903) 984-3443

ENDURING RESOURCES, LLC 252014

475 17TH STREET SUITE 1500

DENVER CO 80202

(303) 573-1222

ENERCO EXPLORATION & MGMT. CO. 251942

PO BOX 639/%H.E. SUTTON

OIL CITY LA 71061

(318) 995-7179

ENERDRIL CORPORATION 251909

10579 PVT 3151

MORAN TX 76464

(325) 945-2439

ENERFIN FIELD SERVICES LLC 251873

2500 CITY WEST BLVD SUITE 400

HOUSTON TX 77042

(713) 888-8600

ENERFIN RESOURCES II-92 L.P. 251885

2500 CITY WEST BLVD STE 400

HOUSTON TX 77042

(713) 888-8612

ENERGAS CORP. 251866

800 NE 63RD  3RD FLOOR

OKLAHOMA CITY OK 73105

(405) 879-1752

ENERGEN RESOURCES  252002

CORPORATION

3300 NORTH A ST BLDG 4 STE 100

MIDLAND TX 79705

(205) 326-2727

ENERGEX INC. 291526

% EARL BURNS INC P O BOX 1021

ABILENE TX 79604

(325) 676-4936

ENERGY ASSETS OPERATING CO.,  252038

LLC

100 THROCKMORTON ST  STE 1200

  FORT WORTH TX 76102

(817) 869-4242

ENERGY ASSETS OPERATING  252032

COMPANY

100 THROCKMORTON ST 1200

FORT WORTH TX 76102

(817) 869-4242

ENERGY CORPORATION OF AMERICA 251868

245 COMMERCE GREEN BLVD STE

270

SUGAR LAND TX 77478

(281) 277-4300

ENERGY EQUITY COMPANY 252009

PO BOX 785

COLUMBUS MT 59019

(406) 322-9951

ENERGY FINANCIAL AND  252023

100 N BROADWAY AVE STE 3100

OKLAHOMA CITY OK 73102

(405) 702-4700

ENERGY FROM TEXAS, L. P. 252011

12900 PRESTON RD STE 730

DALLAS TX 75230

(972) 458-7468

ENERGY FRONTIERS PARTNERS, LP 252016

1527 W STATE HWY 114  - SUITE 500-352

GRAPEVINE TX 76051

(817) 909-2366

ENERGY MAINT SERVICE GROUP I  251775

ATTN TODD NARDOZZI 2000 BERING

DRIVE STE 600

HOUSTON TX 77057

(713) 963-7658

ENERGY PARTNERS, LTD. 251872

ATTN  BECKY BRENNAN 201 ST

CHARLES AVE 

SUITE 3400

NEW ORLEANS LA 70170

(504) 799-4851

ENERGY PRODUCTION  251989

12221 MERIT DRIVE SUITE 1200

DALLAS TX 75251

(214) 692-8581

ENERGY PUMPING SPECIALTIES,  252025

PO BOX 430 MAIL STATION 491

LAREDO TX 78043

(956) 791-0998

ENERGY RESOURCE RECOVERY  252022

CORP

PO BOX 921

KILGORE TX 75663

(903) 984-3443

ENERGY SERVICE CO. OF BOWIE,  252054

P O BOX 1300

BOWIE TX 76230

(940) 872-1393

ENERGY TRANSFER COMPANY 252017

ATTN  STACY LESMEISTER 711 LOUISIANA

ST  STE 900

HOUSTON TX 77002

(932) 668-1000

ENERGY TRANSFER FUEL, LP 252005

ATTN  STACY LESMEISTER 711 LOUISIANA

ST  STE 900

HOUSTON TX 77002

(832) 668-1000

ENERGY TRANSFER GATHERING CO. 252061

2838 WOODSIDE

DALLAS TX 75204

(210) 403-7353

ENERGYPRO, INC. 252085

500 A S HANGAR DR

GEORGETOWN TX 78628

(512) 869-7971

ENERGYQUEST II, LLC 252020

15425 NORTH FREEWAY STE 230

HOUSTON TX 77090

(281) 875-6200

ENERQUEST CORPORATION 252059

PO BOX 921

KILGORE TX 75663

(903) 984-3443

ENERQUEST OPERATING L.L.C. 252058

9400 BROADWAY EXT SUITE 750

OKLAHOMA CITY OK 73114

(405) 478-3300

ENERVEST OPERATING, L.L.C. 252131

ATTN  REGULATORY COMPLIANCE 1001 FANNIN 

STE 800

HOUSTON TX 77002

(713) 495-6530

ENEXCO, INC. 252045

3131 TURTLE CREEK BLVD 1210

DALLAS TX 75219

(214) 522-1975

ENG, GEORGE E. 252088

306 W WALL ST STE 816

MIDLAND TX 79701

(432) 617-1308

ENGLISH BAY PIPELINE, L.P. 252757

5665 FLATIRON PARKWAY

BOULDER CO 80301

(303) 444-8881

ENHANCED ENERGY PARTNERS  252470

14015 PARK DRIVE  SUITE 215

TOMBALL TX 77377

(281) 357-0330

ENID OPERATING, INC. 252759

106 E FRANCIS AVE

PAMPA TX 79065

(806) 665-6692

ENMARK GAS GATHERING L.P. 252792

17430 CAMPBELL RD STE 230

DALLAS TX 75252

(214) 368-5050

ENMARK OPERATIONS, INC. 252797

104 FIRST CHOICE DRIVE SUITE A

MADISON MS 39110

(601) 898-2434

ENOGEX GAS GATHERING LLC 252862

ATTN  LEGAL DEPARTMENT P O BOX 24300

OKLAHOMA CITY OK 73124

(405) 558-4636

ENOGEX PRODUCTS CORPORATION 252876

GOVERNMENTAL AFFAIRS P O BOX 24300

OKLAHOMA CITY OK 73124

(405) 530-7451

ENRICH OIL CORPORATION 253100

P O BOX 1320

ABILENE TX 79604

(325) 673-3739

ENRON NORTH AMERICA CORP. 253164

P O BOX 1188

HOUSTON TX 77251

(713) 853-4794

ENSOURCE CORPORATION 253143

P O BOX  691005

HOUSTON TX 77269

(713) 896-8309

ENSTAR ENERGY, INC. 253221

P O BOX 173457

ARLINGTON TX 76003

(817) 460-8235

ENSTOR HOUSTON HUB  253362

STOR/TRANS LP

20329 STATE HWY 249 SUITE 400

HOUSTON TX 77070

(281) 374-3050

ENSTOR KATY STORAGE & TRANSP  253361

LP

20329 STATE HWY 249 SUITE 400

HOUSTON TX 77070

(281) 374-3050

ENSTOR WAHA STORAGE & TRANS LP 253364

20329 STATE HWY 249  SUITE 400

HOUSTON TX 77070

(281) 374-3050

ENTERPRISE BIGTHICKET PL SYS  253126

ATTN PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-6500

ENTERPRISE CRUDE OIL LLC 253117

ATTN  LOUISE VESTAL 210 PARK

AVENUE  STE 1600

OKLAHOMA CITY OK 73102

(405) 239-7900

ENTERPRISE CRUDE PIPELINE LLC 253136

ATTN  LOUISE VESTAL 210 PARK AVE 

STE 1600

OKLAHOMA CITY OK 73102

(405) 239-7900

ENTERPRISE FIELD SERVICES, LLC 253138

PO BOX 4324

HOUSTON TX 77210

(713) 381-6500

ENTERPRISE GAS MARKETING L.P. 253356

ATTN RICHARD W PORTER 1100 LOUISIANA

STREET

HOUSTON TX 77002

(713) 803-2526

ENTERPRISE GATHERING II LLC 253371

ATTN: PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-6500

ENTERPRISE GATHERING LLC 253373

ATTN: PATRICIA A. TOTTEN 1100 LOUSIANA

STREET

HOUSTON TX 77002

(713) 381-6500

ENTERPRISE GC (GTM), L.P. 253334

ATTN RICHARD W PORTER 2727 NORTH

LOOP WEST

HOUSTON TX 77008

(713) 803-2526

ENTERPRISE GC, L.P. 253349

ATTN  PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-6500

ENTERPRISE HYDROCARBONS, L.P. 253329

ATTN PATRICIA A TOTTEN 1100 LOUISIANA

ST

HOUSTON TX 77002

(713) 381-3939

ENTERPRISE INTRASTATE L.P. 253331

ATTN PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-6500

ENTERPRISE PRODUCTS  253368

OPERATINGLLC

ATTN  PATRICIA A TOTTEN P O BOX 4324

HOUSTON TX 77210

(713) 381-6500

ENTERPRISE PRODUCTS TEXAS OP  253145

LLC

ATTN  LEGAL DEPT P O BOX 4324

HOUSTON TX 77210

(713) 381-6500

ENTERPRISE SOUTH TX GATHERING  253148

LP

ATTN  PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-3939

ENTERPRISE TEXAS PIPELINE LLC 253367

ATTN PATRICIA A TOTTEN 1100 LOUISIANA

STREET

  HOUSTON TX 77002

(713) 381-6500

ENTEX, A DIV OF NORAM ENE CORP. 253152

ATTN  GEORGE C HEPBURN III P O BOX 2628

HOUSTON TX 77252

(713) 654-5535

ENVIRO SHIELD, INC. 253304

222 SIDNEY BAKER SOUTH  STE

325

KERRVILLE TX 78028

(830) 895-7877

ENVIRO SOLUTIONS 253147

2300 HWY 365 STE 400

NEDERLAND TX 77627

(409) 722-6880

ENVIRO WASTE SOLUTIONS, L.L.C. 253149

2300 HWY 365 STE 400

NEDERLAND TX 77627

(409) 722-6880

ENVIRONMENTAL EVOLUTIONS NAT'L 253372

PO BOX 709

ROBSTOWN TX 78380

(361) 387-9400

ENVIRONMENTAL GAS SERVICES,  253233

5019 ROUNDHILL

SAN ANTONIO TX 78250

(210) 681-1606

ENVIROPAVE L.L.C. 253299

PO BOX 762

KILGORE TX 75663

(903) 522-2030

ENVIRO-TANK & EQUIPMENT LLC 253144

P O BOX 24426

HOUSTON TX 77229

(713) 728-7151

EO RESOURCES, LLC 253363

20329 STATE HIGHWAY 249 STE400

  HOUSTON TX 77070

(281) 374-3050

EOG RESOURCES MARKETING, INC. 253155

ATTN TERRY KARKA P O BOX 4362

HOUSTON TX 77210

(713) 651-6800

EOG RESOURCES, INC. 253162

ATTN  TERRY KARKA P O BOX 4362

HOUSTON TX 77210

(713) 651-6558

EOS SERVICES 253139

PO BOX 5298

PASADENA TX 77508

(281) 991-1119

EOWS MIDLAND COMPANY 253306

9821 KATY FREEWAY STE 1050

HOUSTON TX 77024

(713) 735-0000

EQUISTAR CHEMICALS, LP 253316

ATTN FRANKLIN STAGG 5761

UNDERWOOD

RD

PASADENA TX 77507

(713) 858-1927

EQX SWD, LLC 253338

PO BOX 921

KILGORE TX 75663

(903) 984-3443

ERATZ INVESTMENTS INC. 253336

101 E PARK BLVD STE 1039 LB63

PLANO TX 75074

(972) 392-2677

EREBUS ENERGY HOLDINGS LLC 253369

3484 WALTON WAY

SAN JOSE CA 95117

(408) 515-3750

ERG RESOURCES, L.L.C. 253365

600 TRAVIS STREET  STE 7050

HOUSTON TX 77002

(713) 812-1800

ERGON ENERGY PARTNERS, L.P. 253347

PO BOX 14476

MONROE LA 71207

(318) 322-1414

ERI SERVICES, INC. 253351

110 ALLEGHENCY CENTER MALL

PITTSBURGH PA 15212

(412) 553-7825

ERIN OIL CO. 253366

200 N LORAINE SUITE 1404

MIDLAND TX 79701

(432) 683-5123

ERMIS VACUUM SERVICE 253400

BOX 1543

EL CAMPO TX 77437

(979) 543-2867

ERMIS VACUUM SERVICE, LLC 253447

P O BOX 1543

EL CAMPO TX 77437

(979) 543-2867

ERNEST OPERATING COMPANY 253480

120 EAST BELL

ROCKDALE TX 76567

(512) 446-3855

ERNMAR INVESTMENTS, INC. 253489

PO BOX 6492

EDMOND OK 73083

(405) 478-0754

ERNST ENTERPRISES 253490

11015 BEL AIR DRIVE

SAN ANTONIO TX 78213

(210) 341-4323

EROC GATHERING COMPANY, LP 254048

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EROC MIDSTREAM ENERGY, LP 254044

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

EROC QUITMAN GATHERING CO., LP 254042

ATTN L KIKI LOCKETT P O BOX 2968

HOUSTON TX 77252

(281) 408-1200

ERSKINE ENERGY, LLC 254058

11700 KATY FREEWAY SUITE 1200

HOUSTON TX 77079

(713) 400-9274

ERWIN OIL COMPANY 254085

6991 FM 4

JACKSBORO TX 76458

(940) 567-5708

ESCONDIDO OPERATING, INC. 254252

1120 W CAMPBELL ROAD  SUITE

103

RICHARDSON TX 75080

(972) 671-2259

ESCONDIDO PETROLEUM COMPANY,  254244

INC

7700 SAN FELIPE STE 106

HOUSTON TX 77063

(713) 978-7631

ESCONDIDO RESOURCES II, LLC 254236

PO BOX 9068

MIDLAND TX 79708

(432) 683-4600

ESENJAY OPERATING, INC. 254262

P O BOX 260538

CORPUS CHRSTI TX 78426

(361) 241-3664

ESOTERRA, INC. 254258

9600 MONTICELLO DRIVE