Oil and gas leases in Atascosa County — page 7

Atascosa County, Texas has 1,670 oil and gas leases with production on file at the Railroad Commission. 1,478 of them are oil leases and 192 are gas leases. Between them they carry 4,667 wellbores. Reported volumes run from January 1993 to August 2026 and come to 338.1 million barrels of oil and 242.3 million Mcf of gas. 282 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 Atascosa County

How many oil and gas leases are in Atascosa County?: Atascosa County has 1,670 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Atascosa County produced?: Leases in Atascosa County have reported 338,065,732 barrels of oil (bbl) and 242,259,152 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Atascosa County?: 282 operators file production returns for leases in Atascosa County.
How much are mineral rights in Atascosa County worth?: There is no single figure: what a mineral or royalty interest in Atascosa County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,670 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 7 of 9

TROELL, CHAS. T. — oil, Ragars Oil & Gas Co., Atascosa County, 9 thousand reported
NADEN UNIT — oil, Black Sable Energy, LLC, Atascosa County, 9 thousand reported
FRIESENHAHN-BUDNIK — oil, Lissner, Lindy, Atascosa County, 9 thousand reported
RUPLE FARMS — oil, 3 W Investments, Atascosa County, 9 thousand reported
STAFFORD-KERCHO — oil, Virtex Operating Company, Inc., Atascosa County, 9 thousand reported
ROGERS, THEO "C" — oil, Texas Southern Petroleum Corp., Atascosa County, 9 thousand reported
MARTIN, C. F. — oil, Aminex USA, Inc., Atascosa County, 9 thousand reported
WILLIAMS UNIT — oil, H. & J. Drilling Company, Atascosa County, 9 thousand reported
GONZALES — oil, Grand Operating, Inc., Atascosa County, 9 thousand reported
HARTUNG HEIRS/PICKENS — oil, Atnipp, H. L., Atascosa County, 9 thousand reported
WALTOM, LILLIAN — oil, Hayden Ranch And Dev. Corp., Atascosa County, 9 thousand reported
BUTTS & SAWYER/MOSBACHER — oil, Enhanced Energy Partners Corp, Atascosa County, 9 thousand reported
FOWLER, B. K. — oil, Devon Energy Corporation(Nevada), Atascosa County, 9 thousand reported
MEAD, R.A. — oil, Little Oak Oil Company, Atascosa County, 9 thousand reported
MARSH, WOODROW — oil, Patterson Energy Corporation, Atascosa County, 9 thousand reported
FAJITA UNIT — oil, Langland Oil, Inc., Atascosa County, 9 thousand reported
ORTA, AUGUSTIN — oil, Mobil Producing TX. & N.M. Inc., Atascosa County, 8 thousand reported
FLORA WEBB UNIT — oil, Harris, Lloyd A. Operating Acct., Atascosa County, 8 thousand reported
SHAW, ROBERT -BB- — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 8 thousand reported
LEE EAST END — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 8 thousand reported
THOMPSON, F. B. -B- — oil, Pearl, Bill H. Productions, Inc., Atascosa County, 8 thousand reported
PEGGY HEINEN A — oil, Hunt Oil Company, Atascosa County, 8 thousand reported
SCHROEDER — oil, Schroeder Oil Properties, Atascosa County, 8 thousand reported
RICHTER, H. E. — oil, Eex Corporation, Atascosa County, 8 thousand reported
ALENE — oil, Ortiz, Jose & Sons, Atascosa County, 8 thousand reported
LYDA, GERALD UNIT -D- — oil, Rampage Exploration, Inc., Atascosa County, 8 thousand reported
MAHAN, T.J. -A- — oil, WJC, Inc., Atascosa County, 8 thousand reported
FERRY, SARAH E. — oil, Guinn Operating Company, Atascosa County, 8 thousand reported
FOWLER, B. K., ETAL -D- — oil, Devon Energy Corporation(Nevada), Atascosa County, 8 thousand reported
EASTWOOD, E. -A- — oil, Devon Energy Corporation(Nevada), Atascosa County, 8 thousand reported
WELLS, ED. M. -D- — oil, Devon Energy Corporation(Nevada), Atascosa County, 8 thousand reported
TROELL, CHARLES T. -A- — oil, Colinas Oil Company, Atascosa County, 8 thousand reported
HIERHOLZER UNIT — oil, Hilcorp Energy Company, Atascosa County, 8 thousand reported
S.A.U.G.R. RY. — oil, Ray JR. Co., Inc., Atascosa County, 8 thousand reported
MCCAIN, L.W. -A- TRACT 3 — oil, Emerson Oil Company, Atascosa County, 8 thousand reported
SCHUMANN, A. O. — oil, Acock/Anaqua Operating Co., LP, Atascosa County, 7 thousand reported
SHAW, ROBERT A — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 7 thousand reported
THOMPSON -D- — oil, Seagull Operating Co., Inc., Atascosa County, 7 thousand reported
MATTHEWS — oil, Preston, John WM., Atascosa County, 7 thousand reported
STIEREN — oil, Blue Star Energy, Inc., Atascosa County, 7 thousand reported
WEBB, T.C. -A- — oil, K2 Petroleum, Inc., Atascosa County, 7 thousand reported
RYAN, W. J. — oil, Pearl, Bill H. Productions, Inc., Atascosa County, 7 thousand reported
BRANDT, HERBERT C. — oil, Argon Resources, Inc., Atascosa County, 7 thousand reported
WINTERS, ALYSE — oil, Bering Operating Company, Inc., Atascosa County, 7 thousand reported
DOWDY — oil, Century Resources, Inc., Atascosa County, 7 thousand reported
ROGERS, THEO -A- — oil, Seagull Operating Co., Inc., Atascosa County, 7 thousand reported
BAILEY, EVERETT N. — oil, Argon Resources, Inc., Atascosa County, 7 thousand reported
SPARKS, CECIL R. ET UX — oil, Mcosker Bros., Inc., Atascosa County, 7 thousand reported
PEELER — oil, Ellsworth, H. P. O&G Properties, Atascosa County, 7 thousand reported
BARNES, P.H. — oil, Devon Energy Corporation(Nevada), Atascosa County, 7 thousand reported
RILEY, MARY ELLA SHAW -AP- — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 7 thousand reported
RILEY -C- — oil, Escondido Operating, Inc., Atascosa County, 7 thousand reported
WATSON CAMP TRUST — oil, Cottonwood Resources, Inc., Atascosa County, 7 thousand reported
URBANCZYK GU 2 — gas, Ep Operating Limited Partnership, Atascosa County, 7 thousand reported
SHAW, ROBERT -C- — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 6 thousand reported
BYROM, E. E. — oil, Byrom Production, Atascosa County, 6 thousand reported
WEBB, FLORA — oil, Harris, Lloyd A. Operating Acct., Atascosa County, 6 thousand reported
NEWMAN, C. — oil, WJC, Inc., Atascosa County, 6 thousand reported
MCCAIN, L.W. — oil, Grindl, Anthony R., Atascosa County, 6 thousand reported
WATSON CAMP TRUST — oil, Calk, J. M. Operating Co., Atascosa County, 6 thousand reported
HENRY — oil, Seagull Operating Co., Inc., Atascosa County, 6 thousand reported
HENRY, G. W. -B- — oil, H. & J. Drilling Company, Atascosa County, 6 thousand reported
CROWTHER — oil, Gray, Bobby J., Atascosa County, 6 thousand reported
SCHWARZ, A. W. — gas, Amoco Production Company, Atascosa County, 6 thousand reported
JOB, ALFRED -A- — oil, Devon Energy Corporation(Nevada), Atascosa County, 6 thousand reported
HILL — oil, C&C II, Atascosa County, 6 thousand reported
S. A. U. & G. — oil, Ramzinsky Oil Co., Atascosa County, 6 thousand reported
LANDRUM, WILLIS L. — oil, Dodson, Inc., Atascosa County, 6 thousand reported
FORREST OAKS -A- — oil, Libom Oil Company, Atascosa County, 6 thousand reported
SCHEARRER — oil, Stoneburner Exploration, Inc., Atascosa County, 6 thousand reported
WITHERSPOON — oil, Calk, J. M. Operating Co., Atascosa County, 6 thousand reported
STOKES, O.K. — oil, Stokes, O. K., Atascosa County, 6 thousand reported
PICKENS, J.Z. ET AL — oil, Calk, J. M. Operating Co., Atascosa County, 6 thousand reported
NAEGLIN, MIKE — gas, Regency Energy, Inc., Atascosa County, 6 thousand reported
COOPER -H- — oil, Transamerica Energy Corp., Atascosa County, 6 thousand reported
FOWLER VAS II — oil, Nev-Tex Oil & Gas, Inc., Atascosa County, 6 thousand reported
SALDANA, RAUL — oil, Southwest Loop 1604, Ltd., Atascosa County, 6 thousand reported
GOMEZ -A- — oil, WJC, Inc., Atascosa County, 6 thousand reported
FARRAN — oil, Prospectors Ltd., The, Atascosa County, 6 thousand reported
WEBB -B- — oil, Aminex USA, Inc., Atascosa County, 5 thousand reported
MARSH — oil, Patterson Energy Corporation, Atascosa County, 5 thousand reported
REEH, ADOLPH — oil, Clark, G. A., Trustee, Atascosa County, 5 thousand reported
ROGERS, THEO "D" — oil, Texas Southern Petroleum Corp., Atascosa County, 5 thousand reported
BRISCOE -B- — oil, Aminex USA, Inc., Atascosa County, 5 thousand reported
MARTIN -C- — oil, Aminex USA, Inc., Atascosa County, 5 thousand reported
SCHWARZ, A. W. — oil, Amoco Production Company, Atascosa County, 5 thousand reported
RUPLE FARMS — oil, 3 W Investments, Atascosa County, 5 thousand reported
CRUZ, LEO — oil, Devon Energy Corporation(Nevada), Atascosa County, 5 thousand reported
LITTLE, JESSE — oil, Devon Energy Corporation(Nevada), Atascosa County, 5 thousand reported
WEST, ROBERT -A- — oil, Aminex USA, Inc., Atascosa County, 5 thousand reported
SHAW -A- — oil, WJC, Inc., Atascosa County, 5 thousand reported
MO.PAC.-ATASCOSA CO. UNIT — oil, Blue Star Energy, Inc., Atascosa County, 5 thousand reported
HARTUNG HEIRS/PICKENS -B- — oil, Atnipp, H. L., Atascosa County, 5 thousand reported
WALTON, LILLIAN — oil, Hayden Ranch And Dev. Corp., Atascosa County, 5 thousand reported
DODSON — oil, Rio-Tex, Inc., Atascosa County, 5 thousand reported
MCDONALD, ROLAND & BRENDA — oil, Starr Operating Company, Atascosa County, 5 thousand reported
BREAZEALE, J.L. — oil, Argon Resources, Inc., Atascosa County, 5 thousand reported
LYDA, GERALD UNIT -C- — oil, Rampage Exploration, Inc., Atascosa County, 5 thousand reported
BREAZEALE — oil, K & H Operating Company, Inc., Atascosa County, 5 thousand reported
FOREST OAK — oil, Caspen Operating Company, Atascosa County, 5 thousand reported
NAEGLIN — gas, Krueger, M. A., Operator, Atascosa County, 5 thousand reported
MULLINS -G- — oil, Virtex Petroleum Company, Inc., Atascosa County, 5 thousand reported
BACAK — oil, Fischer Operating Corporation, Atascosa County, 5 thousand reported
BRAUCHLE — oil, Dale Operating Company, Atascosa County, 5 thousand reported
ALCORTA, M & B — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
CARUTHERS, TEX — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
FOSTER, GEORGE — oil, Lucros International Corporation, Atascosa County, 4 thousand reported
SHAW, ROBERT -AA- — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 4 thousand reported
BALL, J. J. — oil, Rosner, S., Atascosa County, 4 thousand reported
ALONZO PEELER A — oil, Eog Resources, Inc., Atascosa County, 4 thousand reported
MEYER, JOE — oil, Blue Star Energy, Inc., Atascosa County, 4 thousand reported
LA GRANGE — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
MARTINEZ ET AL — oil, Prospectors Ltd., The, Atascosa County, 4 thousand reported
AGUIRRE, LEONARDO B. — oil, Argon Resources, Inc., Atascosa County, 4 thousand reported
FOWLER, B. K., ETAL -C- — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
BIRDWELL, R.R. — oil, Eog Resources, Inc., Atascosa County, 4 thousand reported
HERNANDEZ -A- — oil, Seeker Oil Company, Incorporated, Atascosa County, 4 thousand reported
MULLINS -C- — oil, Virtex Petroleum Company, Inc., Atascosa County, 4 thousand reported
FOWLER, B. K. -B- — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
GARCIA, SANTOS — oil, Seeker Oil Company, Incorporated, Atascosa County, 4 thousand reported
GARCIA, A. C. — oil, Devon Energy Corporation(Nevada), Atascosa County, 4 thousand reported
SPARKS, CECIL — oil, Santa Rosa Oil & Gas Energy Co., Atascosa County, 4 thousand reported
SHAW, ROBERT B — oil, Phoenix Oil & Gas, Inc. (A), Atascosa County, 4 thousand reported
LOCKE UNIT — oil, Endeavor Natural Gas, LP, Atascosa County, 4 thousand reported
SHAW, ROBERT — oil, Calk, J. M. Operating Co., Atascosa County, 4 thousand reported
BAILEY, E.N. — oil, Argon Resources, Inc., Atascosa County, 4 thousand reported
PEELER — oil, Pullin Lease Service, Inc., Atascosa County, 4 thousand reported
HINDES, BOB -B- — oil, Katz Oil Co., Atascosa County, 4 thousand reported
STAPP, W.E. — oil, Ralyn Corp., Atascosa County, 4 thousand reported
TRIAL UNIT — oil, Energy Elite, Inc., Atascosa County, 4 thousand reported
FARRAN — oil, Tejas Petroleum Corporation, Atascosa County, 4 thousand reported
YANCY B — oil, Hollimon Oil Corporation, Atascosa County, 4 thousand reported
FOWLER, IMA — oil, Campbell, L. W., Atascosa County, 4 thousand reported
LAGUNILLAS CAMP — oil, Sharon Hunter Resources, Inc., Atascosa County, 4 thousand reported
SEIDEL, H. — oil, Lahoma Properties, Inc., Atascosa County, 4 thousand reported
POWELL, E.L. — oil, Marathon Oil Company, Atascosa County, 3 thousand reported
CAMPBELL — oil, Hayden Ranch And Dev. Corp., Atascosa County, 3 thousand reported
NIXON-STEINLE A/C #2 — oil, Mobil Producing TX. & N.M. Inc., Atascosa County, 3 thousand reported
MARTIN -A- — oil, Aminex USA, Inc., Atascosa County, 3 thousand reported
WEIR, L.B. — oil, Hollub, Lambert Drilling Company, Atascosa County, 3 thousand reported
TOM, J. L. -A- UNIT 4 — gas, Ep Operating Limited Partnership, Atascosa County, 3 thousand reported
RIDGEWAY, MARY — oil, Atascosa Exploration, LLC, Atascosa County, 3 thousand reported
PICKENS -C- — oil, Atnipp, H. L., Atascosa County, 3 thousand reported
EAST CROWN WATERFLOOD UNIT #1 — oil, Hollub, Lambert Drilling Company, Atascosa County, 3 thousand reported
PRUITT, E. J. -E- — oil, HCM, Atascosa County, 3 thousand reported
SHAW, ROBERT -B- — oil, Escondido Operating, Inc., Atascosa County, 3 thousand reported
SPARKS — oil, Aminex USA, Inc., Atascosa County, 3 thousand reported
HORTENCIA OLIVARRI — oil, Mello-Dy Resources, LLC, Atascosa County, 3 thousand reported
RILEY, MARY ELLA SHAW -A- — oil, Beta Oil Corporation, Atascosa County, 3 thousand reported
RICKS -C- — oil, Aminex USA, Inc., Atascosa County, 3 thousand reported
MUIL, CHARLES — oil, Atascosa Production Company, Inc, Atascosa County, 3 thousand reported
PAPE, CHARLES — oil, B & G Petroleum Co., Atascosa County, 3 thousand reported
SHAW — oil, WJC, Inc., Atascosa County, 3 thousand reported
FAIR — oil, Virtex Operating Company, Inc., Atascosa County, 3 thousand reported
MALLARD, T. B. -B- — oil, Starburst Energy, Inc., Atascosa County, 3 thousand reported
PRUITT, E.J. E5 — oil, Brothers Production Company Inc., Atascosa County, 3 thousand reported
PEELER, A.M. -H- — oil, Miller, W. C. Operating Company, Atascosa County, 3 thousand reported
MULLINS -D- — oil, Virtex Petroleum Company, Inc., Atascosa County, 3 thousand reported
WEBB, TOMMY C. -C- — oil, Quintanilla, Tony C., Atascosa County, 3 thousand reported
MARRS MCLEAN — oil, Bishop Petroleum Inc., Atascosa County, 3 thousand reported
COWARD, H. H., -B- ACC. #2 — oil, Brymer Contracting Incorporated, Atascosa County, 3 thousand reported
NWR — oil, Comstock Oil & Gas, LP, Atascosa County, 3 thousand reported
MAHAN, T. J. — oil, WJC, Inc., Atascosa County, 3 thousand reported
DAVENPORT, FRED — gas, Krueger, M. A., Operator, Atascosa County, 3 thousand reported
FORREST OAKS -D- — oil, Aminex USA, Inc., Atascosa County, 3 thousand reported
HUNTER BROTHERS & WADE #1 — oil, H & T Oil & Gas Company, Inc., Atascosa County, 3 thousand reported
WINANS LIVING TRUST "B" — oil, E & A Oil Company, Atascosa County, 3 thousand reported
MCDONALD — oil, Rickaway Energy, Corp., Atascosa County, 3 thousand reported
GALINDO, CLEMENTE — oil, Rainer Energy, Inc., Atascosa County, 3 thousand reported
RICHTER — oil, Holloway Oil Company, Atascosa County, 2 thousand reported
STEWART, N.A. ET UX — oil, Hughes, Dan A. Company, Atascosa County, 2 thousand reported
CROUCH, TOMMY — oil, TKL Oil Properties, Inc., Atascosa County, 2 thousand reported
CUMPIAN — oil, Tide West Oil Company, Atascosa County, 2 thousand reported
ULCAK, DOROTHY J. — oil, Ulcak, Charles L., Atascosa County, 2 thousand reported
LOPEZ, ALFRED ET AL — oil, Kamb Petroleum, Inc., Atascosa County, 2 thousand reported
L. S. U. LEAL — oil, Dirnett, Inc., Atascosa County, 2 thousand reported
STEINLE, L.F. — oil, Bledsoe, R.K. Trust Oil Operator, Atascosa County, 2 thousand reported
GUTIERREZ, INEZ -B- — oil, Devon Energy Corporation(Nevada), Atascosa County, 2 thousand reported
LYDA, GERALD UNIT -E- — oil, Rampage Exploration, Inc., Atascosa County, 2 thousand reported
TOMBLIN, R.W. — oil, Gray, Bobby J., Atascosa County, 2 thousand reported
MUIL, CHAS. — oil, Atascosa Production Company, Inc, Atascosa County, 2 thousand reported
LANFORD, NATHAN — oil, Freeman, J. L., Oper., Atascosa County, 2 thousand reported
HARTUNG -A- — oil, Pressly Oil Interest, Inc., Atascosa County, 2 thousand reported
STUBBLEFIELD — oil, Atnipp, H. L., Atascosa County, 2 thousand reported
THOMPSON, JUNE — oil, Ginco Operating Co., Atascosa County, 2 thousand reported
YARBROUGH — oil, Abraxas Production Corporation, Atascosa County, 2 thousand reported
BRIGGS — oil, Clark, G. A., Trustee, Atascosa County, 2 thousand reported
EXCALIBUR/FALCON BURGER — oil, Excalibur E & P, LLC, Atascosa County, 2 thousand reported
SPARKS -A- — oil, B & G Petroleum Co., Atascosa County, 2 thousand reported
KOEMEL, J. J. — oil, Serra Energy, Inc., Atascosa County, 2 thousand reported
TROELL, CHAS. T. — oil, Colinas Oil Company, Atascosa County, 2 thousand reported
LENERT, GEORGE E. — oil, Virtex Operating Company, Inc., Atascosa County, 2 thousand reported
SCHUMANN, A. O. — oil, Allen & Shumate, Inc., Atascosa County, 2 thousand reported
TACO UNIT — oil, Langland Oil, Inc., Atascosa County, 2 thousand reported
WINANS LIVING TRUST — oil, Clark, G. A., Trustee, Atascosa County, 2 thousand reported
DIVIN, TONY -A- — oil, Hardwick, Ross H. Oil Company, Atascosa County, 2 thousand reported
STUBBLEFIELD, DAVID C. — oil, Aminex USA, Inc., Atascosa County, 2 thousand reported
BAILEY, J.M. -A- — oil, B & G Petroleum Co., Atascosa County, 2 thousand reported
HENDERSON, JESSIE — oil, Allen & Shumate, Inc., Atascosa County, 2 thousand reported
DELGADO — oil, Ampak Oil Company, Atascosa County, 2 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.