Oil and gas leases in District 01 — page 90

Railroad Commission district 01 covers 38 Texas counties and 23,770 leases with reported production. 12,527 of them are oil leases and 11,243 are gas leases. Between them they carry 61,443 wellbores. Reported volumes run from January 1993 to August 2026 and come to 2.7 billion barrels of oil and 16.2 billion Mcf of gas. 2,031 operators file returns here. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about District 01

How many oil and gas leases are in District 01?
District 01 has 23,770 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has District 01 produced?
Leases in District 01 have reported 2,671,703,967 barrels of oil (bbl) and 16,160,349,573 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in District 01?
2,031 operators file production returns for leases in District 01.
How much are mineral rights in District 01 worth?
There is no single figure: what a mineral or royalty interest in District 01 is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 23,770 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Leases — page 90 of 119

  • FLETCHER UNIT — oil, Lottie Oil Co., Caldwell County, 15 thousand reported
  • PRATT, R. T. -A- — oil, E L M Oil Company, Caldwell County, 15 thousand reported
  • NEWMAN, LEE R. — oil, Newman, Lee R., Medina County, 15 thousand reported
  • PAGE UNIT — oil, Eog Resources, Inc., Gonzales County, 15 thousand reported
  • BETTY — oil, Viceroy Petroleum, LP, Milam County, 15 thousand reported
  • BRUNS-MILLER UNIT — oil, Modern Exploration, Inc., Gonzales County, 15 thousand reported
  • FORREST OAKS -B- — oil, Aminex USA, Inc., Atascosa County, 15 thousand reported
  • COLEMAN "A" — gas, Ken-Ames Corp., Bexar County, 15 thousand reported
  • WICKHAM, J. E. — oil, San Patricio Corporation, Dimmit County, 15 thousand reported
  • CARDENAS — gas, Ken-Ames Corp., Bexar County, 15 thousand reported
  • VENADO — gas, Swift Energy Operating, LLC, La Salle County, 15 thousand reported
  • BLOCK 69 — oil, Seaco Production, Caldwell County, 15 thousand reported
  • HALSELL RANCH — gas, Exploration Company, The, Maverick County, 15 thousand reported
  • SCHMIDT, OSCAR B — oil, Wealth Quest International, Inc, Medina County, 15 thousand reported
  • STRAIT "A" — oil, Western Field Exploration, Inc., Dimmit County, 15 thousand reported
  • CHIPPEWA-WARD-BILLINGS — oil, Austin Resources Corporation, Gonzales County, 15 thousand reported
  • EWING HALSELL FOUNDATION — gas, Exploration Company, The, Maverick County, 15 thousand reported
  • LEYENDECKER, R. F. -B- — oil, Delray Oil, Inc., Caldwell County, 15 thousand reported
  • SCREAMING EAGLE B6 — oil, Churchill Operating, LLC, Gonzales County, 15 thousand reported
  • ACHTERBERG, ANTON — oil, B. & L. Oil Company, Guadalupe County, 15 thousand reported
  • LESTER, J.B. — oil, Dominion Minerals Corporation, Gonzales County, 15 thousand reported
  • MEDLIN, R. M. — oil, Luloc Oil Co., Caldwell County, 15 thousand reported
  • PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 15 thousand reported
  • BENSON, W.R.-FEE — oil, Royal Seahorse Developments Inc, Atascosa County, 15 thousand reported
  • MORRILL — oil, Manti Operating Company, Mcmullen County, 15 thousand reported
  • MCMANUS, D. C. — oil, Premium Exploration Company, Gonzales County, 15 thousand reported
  • GEYER, FRANK — oil, Blue Quail Oil Co., Atascosa County, 15 thousand reported
  • CULPEPPER 1H UNIT — oil, Ricochet Energy, Inc., Frio County, 15 thousand reported
  • DEAGEN, BILL & SONS LTD -B- — oil, Deagen, Bill & Sons, Wilson County, 15 thousand reported
  • BURNS, MARTHA DOBSON ET AL — oil, Magnum Engineering Company, Frio County, 15 thousand reported
  • DORFMEISTER, L. — oil, Hardwick, Ross H. Oil Company, Medina County, 15 thousand reported
  • LARK NORTH — oil, Lagerquist, Walter G., JR., Mcmullen County, 15 thousand reported
  • NICHOLS, LUCY — oil, Aminex USA, Inc., Atascosa County, 15 thousand reported
  • MASELES, ET AL — oil, Tiza Operating Company, Wilson County, 15 thousand reported
  • GALINDO, FRED -A- — oil, Caltate Energy Corp., Atascosa County, 15 thousand reported
  • HABY-MANGOLD — oil, Ackerman, Albert C., Medina County, 15 thousand reported
  • JAMES, THOMAS C. — oil, D-III Petroleum, Inc., Caldwell County, 15 thousand reported
  • ZR UNIT "C" — gas, Swift Energy Company, Mcmullen County, 15 thousand reported
  • RIGGAN, J. M., -A- — oil, Olmos Partners, Inc., Frio County, 15 thousand reported
  • BENSON MINERALS — oil, Starr Operating Company, Atascosa County, 15 thousand reported
  • BECK, K. L. — oil, Brinkoeter Gas & Oil, Bexar County, 15 thousand reported
  • R. COLLUM JR — oil, Osborn Heirs Company, Gonzales County, 15 thousand reported
  • BOWMAN, RUTH MCLEAN — oil, Sage Energy Company, Dimmit County, 15 thousand reported
  • LAWSON WEST — oil, Property Development Group, Inc., Atascosa County, 15 thousand reported
  • JACKSON — gas, Winn Exploration Co., Inc., Zavala County, 15 thousand reported
  • FOUR SQUARE RANCH — gas, Par Minerals Corporation, Edwards County, 15 thousand reported
  • COX, L. L. — oil, Delray Oil, Inc., Caldwell County, 15 thousand reported
  • HOSEK — oil, Red Horse Petroleum, Wilson County, 15 thousand reported
  • TICK, STEVE — oil, Aminex USA, Inc., Bexar County, 14 thousand reported
  • MERRIWEATHER, JOHN — oil, Nelmark Energy Corporation, Caldwell County, 14 thousand reported
  • MEDFORD UNIT E LAS — oil, Ineos USA Oil & Gas LLC, La Salle County, 14 thousand reported
  • HOLCOMBE-WALSTON — oil, Embrey Oil Production Co., Wilson County, 14 thousand reported
  • KIEFER — oil, Jab Operating, Inc., Frio County, 14 thousand reported
  • OBREGON-A — oil, Mockingbird Oil, Inc. (I), Caldwell County, 14 thousand reported
  • TURNEY-WINN EXPLORATION CO., INC — gas, Robin, Jack, Co., Maverick County, 14 thousand reported
  • CARTER, ELWOOD -A- — oil, Cloughly Engineering, Guadalupe County, 14 thousand reported
  • FLOYD — oil, Barnett Energy, Inc., Gonzales County, 14 thousand reported
  • COLEMAN — gas, Ken-Ames Corp., Bexar County, 14 thousand reported
  • HERNANDEZ-CIOLETTI — oil, Blackbrush O & G, LLC, Frio County, 14 thousand reported
  • BOWMAN 7 — oil, Texas American Resources Company, Dimmit County, 14 thousand reported
  • DORCAS — oil, Lynx Oil Co., Inc., Wilson County, 14 thousand reported
  • RODENBERG — oil, Delray Oil, Inc., Caldwell County, 14 thousand reported
  • EL VIEJO — oil, Regal Petroleum Services, Zavala County, 14 thousand reported
  • PFEIL — oil, Ampak Oil Company, Wilson County, 14 thousand reported
  • APPLING 695 — gas, Lewis Petro Properties, Inc., La Salle County, 14 thousand reported
  • MORRILL — gas, Manti Operating Company, Mcmullen County, 14 thousand reported
  • RALLY-SURLES UNIT — oil, U.S. Enercorp, Ltd., Frio County, 14 thousand reported
  • WERNETTE, LOUIS J. — oil, Wernette, Louis J., Medina County, 14 thousand reported
  • MCCORVEY, CLARENE — oil, Scully And Smith Oil Corporation, Caldwell County, 14 thousand reported
  • MARCUS — oil, Hawthorn Energy Partners, LLC, Mcmullen County, 14 thousand reported
  • JAMES, F.C. — oil, Raol Company, The, Bexar County, 14 thousand reported
  • FROST NATIONAL BANK TRUSTEE — gas, San Antonio Gas & Oil, Inc., Dimmit County, 14 thousand reported
  • ELLISON, WALTER — oil, Benson & Wyatt Oil Co., Caldwell County, 14 thousand reported
  • WILSON, J. N. "H" — oil, Harmony Drilling Company, Inc., Medina County, 14 thousand reported
  • COFFIELD — oil, Teten, R.P. & Leonard, J.A., Burleson County, 14 thousand reported
  • BOWMAN — oil, Carrizo Exploration, Inc., Dimmit County, 14 thousand reported
  • EWING, ROBERT — oil, Glenco Oil & Gas Company, Wilson County, 14 thousand reported
  • PATTERSON — gas, Muskegon Development Company, Edwards County, 14 thousand reported
  • VON LACKUM, W. J. — oil, Hawn Brothers Company, Mcmullen County, 14 thousand reported
  • SCOTTISH RITE-BUCKNER — oil, San Patricio Corporation, Dimmit County, 14 thousand reported
  • ERNST -E- — oil, Seagull Operating Co., Inc., Bexar County, 14 thousand reported
  • LEE RANCH — gas, E-Cor, Inc., Zavala County, 14 thousand reported
  • FOERSTER, PAUL — oil, Preston, John WM., Atascosa County, 14 thousand reported
  • B.M.G. PARR — gas, Parr, John Moore, Gonzales County, 14 thousand reported
  • KOCH — oil, Hufo Production Corporation, Bexar County, 14 thousand reported
  • RIELLY, R. W. — oil, Riata, Milam County, 14 thousand reported
  • KUHN — oil, Production Resources, Inc., Guadalupe County, 14 thousand reported
  • MATTKE, ALBERT — oil, Robbins, L. C., Guadalupe County, 14 thousand reported
  • GATES RANCH "K" — gas, U. S. Operating, Inc., Dimmit County, 14 thousand reported
  • BRISCOE -A- — oil, Aminex USA, Inc., Atascosa County, 14 thousand reported
  • SCHIFFERS, MOBERLEY — oil, Pedeco, Inc., Wilson County, 14 thousand reported
  • PRYOR — gas, Escondido Resources GP, LLC, La Salle County, 14 thousand reported
  • SHELTON, HOWARD — oil, Oryx Energy Company, Frio County, 14 thousand reported
  • BURR C — oil, Redemption Oil & Gas, LLC, Maverick County, 14 thousand reported
  • MOODY — gas, H&G Petroleum Corporation, Edwards County, 14 thousand reported
  • ROCHESTER-B- — oil, Clements Operating Company, Inc., Caldwell County, 14 thousand reported
  • VOGEL — oil, Lone Star Operating Company, Frio County, 14 thousand reported
  • RABB, D. D. ESTATE — oil, Davenport Oil Company, Gonzales County, 14 thousand reported
  • HALSELL RANCH — gas, Exploration Company, The, Maverick County, 14 thousand reported
  • WILSON, JAMES A. — oil, Ingram, J. Oil & Gas, Inc., Dimmit County, 14 thousand reported
  • OSTEEN, W. N. "A" — oil, Avian Tech International, Inc., Caldwell County, 14 thousand reported
  • BURR — gas, Exploration Company, The, Maverick County, 14 thousand reported
  • KORNFUEHRER — oil, North South Oil, LLC, Caldwell County, 14 thousand reported
  • BLOCK #56 — oil, M-Five Oil Company, Caldwell County, 14 thousand reported
  • GEORGE UNIT 4 — oil, Modern Exploration, Inc., Karnes County, 14 thousand reported
  • WR "A" — gas, Swift Energy Company, Mcmullen County, 14 thousand reported
  • MCDONALD — oil, WCS Oil And Gas Corporation, Frio County, 14 thousand reported
  • RUMFIELD, W.J. — oil, Lone Star Operating Company, Frio County, 14 thousand reported
  • KILLAM 299 — gas, Lewis Petro Properties, Inc., La Salle County, 14 thousand reported
  • PEARCE — oil, Leexus Oil LLC, Frio County, 14 thousand reported
  • BRADY, T. H. ESTATE — oil, Wacodate, Inc., Dimmit County, 14 thousand reported
  • TJN UNIT — oil, CML Exploration, LLC, Dimmit County, 14 thousand reported
  • PILGRIM, FLOYD — oil, Devon Energy Corporation(Nevada), Bexar County, 14 thousand reported
  • WILSON -A- — oil, Hollub, Lambert Drilling Company, Caldwell County, 14 thousand reported
  • KENNEY "B" — oil, Seeker Oil Company, Incorporated, Bexar County, 14 thousand reported
  • HALSELL, EWING — gas, Exploration Company, The, Maverick County, 14 thousand reported
  • MARTINEZ, ADELA — oil, T. W. Oil Co., Bexar County, 14 thousand reported
  • SAN PEDRO RANCH — gas, Prime Operating Company, Dimmit County, 14 thousand reported
  • MATTKE, ALBERT -A- — oil, O & R Production, Guadalupe County, 14 thousand reported
  • COE, H. W. — gas, Exco Resources, Inc., Val Verde County, 14 thousand reported
  • NOCKENUT — oil, Rio-Tex, Inc., Wilson County, 14 thousand reported
  • KING, J.H. — oil, Shield Petroleum, Frio County, 14 thousand reported
  • RILEY -B- — oil, Escondido Operating, Inc., Atascosa County, 14 thousand reported
  • BEELER — oil, CML Exploration, LLC, Zavala County, 14 thousand reported
  • HICKEY — oil, Activa Resources, LLC, Medina County, 14 thousand reported
  • EZZELL UNIT — oil, Paisano Minerals Company, Mcmullen County, 14 thousand reported
  • KLEPEC BROS. — oil, Oryx Energy Company, La Salle County, 14 thousand reported
  • STAMPER — oil, Sierra Minerals, Inc., Milam County, 14 thousand reported
  • WALKER — oil, Walker, Harrel L., Wilson County, 14 thousand reported
  • CARTER — oil, Cloughly Engineering, Guadalupe County, 14 thousand reported
  • RHODE RANCH — gas, Hurd Enterprises, Ltd., Mcmullen County, 14 thousand reported
  • SULTENFUSS, L. F. — oil, Quatro Oil And Gas, Inc., Dimmit County, 14 thousand reported
  • DUKE — oil, Dunkin, Ray L., Caldwell County, 14 thousand reported
  • CARTER, W. L. — oil, Oryx Energy Company, Frio County, 14 thousand reported
  • EVANS, THEO — gas, Vomela Resources Inc., Gonzales County, 14 thousand reported
  • GOFORTH SWD — oil, Great West Energy & Expl., Inc., Frio County, 14 thousand reported
  • FOSTER, J.R. — oil, Barnes Production, Medina County, 14 thousand reported
  • BRACKEN "G" — oil, Dale Operating Company, Mcmullen County, 14 thousand reported
  • MILLER, RAND TRACT 3 — oil, Darst Creek Oil Company, Guadalupe County, 14 thousand reported
  • DORNAK — oil, South Coast Oil & Gas Co., Atascosa County, 14 thousand reported
  • HAASS, JEANNE C. — oil, Essaryco, Medina County, 14 thousand reported
  • PERRY, D. H. — oil, Ten-Key Inc., Milam County, 14 thousand reported
  • FRIESENHAHN — oil, Texas American Resources Company, Frio County, 14 thousand reported
  • MARTIN 'A' 9 — oil, Lewis Petro Properties, Inc., La Salle County, 14 thousand reported
  • FLIELLER, CLIFTON — oil, European-Southwest Co., Wilson County, 14 thousand reported
  • HIERHOLZER, C.H. — oil, European-Southwest Co., Wilson County, 14 thousand reported
  • DULANEY, FRED — oil, Guinn Operating Company, LLC, Atascosa County, 14 thousand reported
  • ROBINSON — oil, Oracle Petroleum Corp., Caldwell County, 14 thousand reported
  • RICK -A- — oil, Aminex USA, Inc., Atascosa County, 14 thousand reported
  • SLADEK, A. — oil, Kaye Poth Oil Corp., Williamson County, 14 thousand reported
  • GATES RANCH — gas, U. S. Operating, Inc., Webb County, 14 thousand reported
  • DITTMAR & HASKELL — oil, Gauntt, Inc., Wilson County, 14 thousand reported
  • HEICKMAN, W. M. — oil, Seagull Operating Co., Inc., Atascosa County, 14 thousand reported
  • CAGE, R. C. RANCH — gas, Prime Operating Company, Maverick County, 14 thousand reported
  • HENRY — oil, Bommer Engineering Co., Dimmit County, 14 thousand reported
  • PATTERSON — gas, Muskegon Development Company, Edwards County, 14 thousand reported
  • ZR UNIT "B" — oil, Swift Energy Company, Mcmullen County, 14 thousand reported
  • WINKENWERDER, B.R. — oil, P-R-O Management, Inc., Gonzales County, 14 thousand reported
  • VAN WINKLE,JIMMY L. — oil, Van Winkle Oil, Wilson County, 14 thousand reported
  • COFFIELD -C- — oil, Water Works Engineering, Inc., Milam County, 14 thousand reported
  • EVELYN 2A — oil, Pearsall Energy Group, Inc., Frio County, 14 thousand reported
  • LANE — oil, Southwest Oil & Land, Inc., La Salle County, 14 thousand reported
  • GATES RANCH -A- — gas, U. S. Operating, Inc., Dimmit County, 14 thousand reported
  • PATTESON ESTATE — oil, Mca Petroleum Corporation, Gonzales County, 14 thousand reported
  • HENDES-KRAUSE — oil, Duncan Production, Bexar County, 14 thousand reported
  • EWING HALSELL FOUNDATION — gas, Exploration Company, The, Maverick County, 14 thousand reported
  • BANDY "B" — oil, Texlan Oil Company, Inc., Caldwell County, 13 thousand reported
  • GINN-FOSTER — oil, D-III Petroleum, Inc., Caldwell County, 13 thousand reported
  • EVANS, GEO. N. -B- — oil, Azul, Inc., Bexar County, 13 thousand reported
  • RACKLEY, HENRY — oil, Rlu Oil & Gas, Inc., Medina County, 13 thousand reported
  • MCVOY, A. A. — oil, Oxford Oil Co., Milam County, 13 thousand reported
  • WITHERSPOON -A- — oil, O.G.P. Operating, Inc., Zavala County, 13 thousand reported
  • PEARL JAM 79H — oil, Trinity Operating (Usg), LLC, Wilson County, 13 thousand reported
  • ANDERSON, C. (CHEVRON) — oil, Meridian Oil Production Inc., Guadalupe County, 13 thousand reported
  • WARD-BILLINGS -A- — oil, Austin Resources Corporation, Gonzales County, 13 thousand reported
  • BUSH, ED. — oil, Aminex USA, Inc., Atascosa County, 13 thousand reported
  • JENKINS, R.D. — oil, Jenkins, R. D., Milam County, 13 thousand reported
  • LUPE, JOHN B. -B- — oil, Oryx Energy Company, Zavala County, 13 thousand reported
  • DINSMOOR -B- — oil, Rosner, S., Atascosa County, 13 thousand reported
  • YEAGER GAS UNIT — gas, Bluestone Natural Res. II, LLC, Mcmullen County, 13 thousand reported
  • BURR C 8-231XH UNIT — oil, Redemption Oil & Gas, LLC, Maverick County, 13 thousand reported
  • ROSS, C.E. -B- — oil, T. A. W. Company, Guadalupe County, 13 thousand reported
  • CAGE RANCH "B" UNIT — oil, Saxet Energy, Ltd., Maverick County, 13 thousand reported
  • HERRERA, GREGORIA ET AL — oil, Aop Operating Corporation, Mcmullen County, 13 thousand reported
  • TUMLINSON — oil, Catarina Petroleum L. C., Dimmit County, 13 thousand reported
  • FITZSIMMONS "A" — oil, Union Pacific Resources Company, Dimmit County, 13 thousand reported
  • JANIE D — oil, Dodson, Fred, JR., Atascosa County, 13 thousand reported
  • CAPITOL THOMPSON III — oil, First Rock, Inc., Frio County, 13 thousand reported
  • SBR "C" — oil, Swift Energy Operating, LLC, Mcmullen County, 13 thousand reported
  • BURNETT — oil, Tana Oil And Gas Corporation, Gonzales County, 13 thousand reported
  • MANFORD — oil, Southwest Land & Minerals, Inc., Wilson County, 13 thousand reported
  • SINKS, W. J. — oil, Texas Southern Petroleum Corp., Frio County, 13 thousand reported
  • FLORES, JUAN — oil, P.S.N. Petroleum, Inc., Wilson County, 13 thousand reported
  • HOERMANN, SYDNEY — oil, Hoermann, S. E., Guadalupe County, 13 thousand reported
  • LONGHORN — oil, Texas American Resources Company, Frio County, 13 thousand reported
  • PERLITZ-WRANGLER — oil, Centaur Exploration LLC, Zavala County, 13 thousand reported
  • KINNARD ET AL UNIT — oil, Oryx Energy Company, Dimmit County, 13 thousand reported
  • FLOYD-FITZGERALD — oil, Forest Oil Corporation, Gonzales County, 13 thousand reported
  • PALOMA — gas, Txco Resources Inc., Maverick County, 13 thousand reported
  • CAGE-WEST B — oil, Txco Resources Inc., Maverick County, 13 thousand reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.