Paleo Control, Inc. Houston, Texas 77241-1751

P. O. Box 41751 Phone: 713-849-0044

WHARTON COUNTY, TEXAS

(API42-481-)

API NO.

Alta Mesa Holdings#1 Fuechec 7490-1575035184

Amerada Hess #1 Dorotik 9000-1449033666

Amerada Hess#2 Dorotik10010-1571033704

Amerada Hess #1 Duncan 6980- 900033952

Amerada Hess#2 Duncan 7400- 895034006

Amerada Hess #1 Hudgins 8325- 899530075

Amerada Hess #1 Mauritz 8490- 990033608

Amerada Hess #1 Northington 7000- 900033874

Amerada Hess#1 Shwab-Lovell 7380- 8580 34001

American Intl.#1 Beard-Nelson GU 7823-1299033115

Arkla Expl Co.#1Fields, W L 7000-1500033365

Ashland Expl.#1 Fields 9500-1446532944

Aspect Resources#1 Brooking 5900- 980034114

Axis Energy #1 Wuthrich Unit 7300- 910033269

Bass Entr. Prod.#1 Pierce Estate Sth 6490-1254034820

Border Expl.#1 Beard 9710-1776032100

Caza Petroleum#1 Matthys-McMillanGU 9500-1769034877

Chesapeake Oper.#1 Nilson 4990- 941534145

Chesapeake Oper.#2 Nilson 3460- 910034218

Chesapeake Oper.#1 Rust 4980- 940034081

Chesapeake Oper.#1 Sorrell 5600- 941034184

Coastal O&G#1 Pardoe 6760-1855034043

Coastal O&G#1 Phillips, Esther 6570- 900034105

Coastal O&G#1 Stoval, Edith et al 6990-1401033186

Coastal O&G#1 Whorton11340-1820034088

Coastal O&G#1 Wilson 6000- 879033491

Coastal O&G #1 Zeidman Trustee 7000-1792033918

Cockrell Oil Corp. #1 Route 60 Real Estate Co. 5810-1210033949

Conoco Inc.#1 W.J. Grady Trust 10820-1216933319

Conoco Inc.#1 E.A. Weinheimer-Grady Trust 5980- 909033501

Cox & Perkins #1 Clarke, F W 7600- 949032607

Cox & Perkins #1 Donaldson 7800-1360033433

Cox & Perkins #1 Gold-Zapp 6410-1130033050

Cox & Perkins #1 Pierce Est 8000-1097032772

Cox & Perkins #C-4 Pierce Est 8000-1100033011

CXY Energy #1 Yuma-Alice Leasing 10240-1129033584

CXY Energy #1ST Yuma-Alice Leasing 9990-1151733584

Dantex #1 Arrington Heirs 8990-1316333338

Duncan Oil Inc.#1 Duncan Pierce RanchSth 1 7750-1410035182

Endeavor Ntrl Gas LLC#1 Rust 4970-1130034551

Enre Corp. L.P.#2 Hite11920-1527034403

Enre Corp.L.P.#3 Hite 6810-1500034342

WHARTON COUNTY, TEXAS

(API42-481-)

API NO.

Enre Corp. L.P.#1Miller, V E12450-1300034415

Enre Corp. L.P.#1 Williams Trust 7010-1259034393

Forest Oil Corp.#1Jones, J.12990-1609034632

Forest Oil Corp#1Wilbeck, G W GU 9980-1590034614

Forney Oil #1 Mahalitc 6670- 791032534

Forney Oil #1 Wittig 6550- 802032752

General Crude#4 Winterman 6805-1758001217

Getty Oil Co #1 Beard, Esther 6205-1503830047

Getty Oil Co #1Leveridge, W C 8975-1019330105

Hanson Minerals#1 Koudela 6710-1151032880

Hanson Minerals#1 Strnadel 6900-1158032879

Hardy O&G#1 Cranek Sth 8090-1070033328

Hennig Prod. Co.#1 Mechura, T 7000-1479034339

Hennig Prod. Co.#1 Joe Terry Prasifka11130-1467434545

Hollimon Oil Corp.#1 Earl EstateUnit 6980-1130034010

Hollimon Oil Corp.#1 Glaze 6850-1123034928

Hunt Oil Co.#1 Payne12000-1479034448

Keck, W.M. II #1 Allen, Charles H. Jr. Oh & Sth 3500- 947033424

Keck, W.M. II #1Gallia, AA 2780- 863033350

Keck, W.M. II #1Vineyard, RS 3980- 470033360

Ladd Petr #1 Adamcik 5490-1139233097

Ladd Petr #1 Bishkin, G. et al 8480-1150032810

Ladd Petr #1 Cranek (Forams) 6330-1246533328

Ladd Petr #1 Cranek (Nannos) 6600-1246533328

Ladd Petr #1 Elam Unit 5120-1083033046

Ladd Petr #1 Kainer, Milton 5500-1102033102

Ladd Petr #1 Priesmeyer, Arthur A 7020-1499033223

Ladd Petr #1 Roades, W L 5000-1120033061

Ladd Petr #1 Roecker 5680-1150033222

Ladd Petr #1 Watz 8010-1070032981

Ladd Petr #1 Wittig, M. L. et al 6910-1402032704

Maverick Prod.#290 Tabor 4560- 480035335

Milagro Expl. LLC#1 H.C. Cockburn Yegua 7980-1450035026

Milagro Expl, LLC#1 Four Corners, Oh 3510- 820035063

Milagro Expl. LLC#1 Four Corners Sth-1 7230-1400035063

Milagro Expl. LLC#1 Four Corners Sth-212200-1530035063

Newfield Expl Co#1 Davis-Locke Gas Unit11480-1625034556

Newfield Expl. Co.#2 Forgason Deep Gas Unit 9520-1615034455

Newfield Expl. Co.#1 Hite11180-1780534817

North Central #1 Hunt-Smith 7200-1050032691

North Central #1 Mollnar, Louie 6810-1000032713

N Central Oil #1 Richter-Niles 6580- 815033203

WHARTON COUNTY, TEXAS

(API 42-481-)

API NO.

Owl Petr #1 Stehno 6400-1048032754

OXY #A-1 Krejci, Henry 4910-1650033661

OXY USA #1 Matzke, Elray 5960-1637933255

Pure Resources#1 Marek Gas Unit Oh & Sth 7430-1801034337

Royal O&G #1 Boyd, Crawford & Joyce Oh 6000-1038033211

Royal O&G#1 Boyd, Crawford & Joyce Sth 1 8970-107103321101

Royal O&G#1 Boyd, Crawford & Joyce Sth 2 9210-114903321102

Royal O&G #1 Fucik, George F 6980- 800733453

Royal O&G #A-1 Roades, H 7000-1000033190

Santa Fe Energy #1 Kreuger, D. O. Estate 5970-1101033054

Seagull Energy#1 Mollnar, Robert 4990-1355033985

Sohio Petr.#1 Braden, Mary 5000-1229032656

Standard of Texas #1 Meriwhether, W N 6500-1670000951

Standard Oil #1 Chappell 6010-1200033104

Standard Oil #1 Hillyer 5310-1107733168

Standard Oil #1 Mehrens 3000-1202533065

Standard Oil #1 Nelson 2630-1197533115

TDC Engineer#1 Krenek-Henke Unit 6290- 821033291

Terra Resources #2 Pierce Ranch 4010- 597831866

Texaco Inc.#1 Swanson, M.S. 8200-1350531477

Texas Standard#1 Anderson Unit 5970- 818035180

Texas Standard#1 Schoenfield Unit 7990-1373034946

TexStar N. Amer.#1 City of El Campo 8390-1147933132

Total Petroleum Inc. #1 Means, M.10000-1684031622

Vastar Res.#1 Duncan, G. C. 7520- 953033877

Venus Expl.#1 Duson 7990-1244033998

Venus Expl.#1 Henry Gas Unit Oh 8490-1023033937

Venus Expl.#1 Henry Gas Unit Sth 9990-1097033937

Venus Oil#1 Appling G/U 8400-1200033746

Venus Oil#1 Duson Unit 5300-1004032856

Venus Oil#1 Kainer Gas Unit 6470-1250033655

Walter O&G #1 Schneider 5000-1160032630

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