Oil and gas leases in Karnes County — page 17

Karnes County, Texas has 3,456 oil and gas leases with production on file at the Railroad Commission. 1,768 of them are oil leases and 1,688 are gas leases. Between them they carry 6,870 wellbores. Reported volumes run from January 1993 to August 2026 and come to 1.2 billion barrels of oil and 2.0 billion Mcf of gas. 196 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 Karnes County

How many oil and gas leases are in Karnes County?: Karnes County has 3,456 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Karnes County produced?: Leases in Karnes County have reported 1,206,104,073 barrels of oil (bbl) and 2,026,634,613 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Karnes County?: 196 operators file production returns for leases in Karnes County.
How much are mineral rights in Karnes County worth?: There is no single figure: what a mineral or royalty interest in Karnes County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 3,456 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 17 of 18

CHANDLER — oil, Whiting Oil And Gas Corporation, Karnes County, 25 thousand reported
FERTSCH — oil, Ampak Oil Company, Karnes County, 24 thousand reported
DEMMER, H. C. — oil, Tiza Operating Company, Karnes County, 24 thousand reported
GRIFFIN — oil, Culoco, Inc., Karnes County, 23 thousand reported
CAMERON-LEE — oil, Hughes, Dan A. Company, Karnes County, 23 thousand reported
PERSON, OTHA D. — gas, Blackbrush O & G, Inc., Karnes County, 22 thousand reported
MOCZYGEMBA — oil, Dewbre Petroleum Corporation, Karnes County, 22 thousand reported
MIKA, MARY — oil, Parker & Parsley Development Co., Karnes County, 22 thousand reported
JARZOMBEK, CAROLINE, ET AL — oil, Bruns, H. D., Karnes County, 22 thousand reported
KOPECKI, E. B., 2 — oil, Bridge Oil Company, L. P., Karnes County, 22 thousand reported
WEBER UNIT — oil, Modern Exploration, Inc., Karnes County, 22 thousand reported
JANOSEK — oil, Bay Rock Operating Company, Karnes County, 22 thousand reported
SMOLIK-SCHORRE — oil, Zinn Petroleum Co., Karnes County, 21 thousand reported
MADELON — oil, Gulftex Energy IV, LP, Karnes County, 21 thousand reported
MOCZYGEMBA, V. T. — oil, Petro Resources, Inc., Karnes County, 20 thousand reported
FALLS CITY UNIT — oil, Petro Resources, Inc., Karnes County, 20 thousand reported
TURNBULL — gas, Hilcorp Energy Company, Karnes County, 20 thousand reported
PARGMANN, A. O. — oil, Magnum Producing & Operating Co., Karnes County, 20 thousand reported
POLLOK, C. T. — oil, Bridge Oil Company, L. P., Karnes County, 20 thousand reported
WESSENDORF — oil, Enex Resources Corporation, Karnes County, 20 thousand reported
HILBRICH-SELLERS — gas, American Exploration Company, Karnes County, 20 thousand reported
KENEDY JONES UNIT — gas, Marathon Oil Ef LLC, Karnes County, 19 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 19 thousand reported
MANKA, L. B. — oil, Janssen, Wayne Allen, Karnes County, 19 thousand reported
SCHOENFELD — oil, Leede Oil & Gas Inc., Karnes County, 19 thousand reported
WESSENDORFF GAS UNIT 5 — gas, Enduring Resources, LLC, Karnes County, 19 thousand reported
BESSIE HACKNEY UNIT — gas, Delta Exploration Company, Inc., Karnes County, 18 thousand reported
HENNEKE-WASKOW GAS UNIT — gas, Whiting Oil And Gas Corporation, Karnes County, 18 thousand reported
WERNLI GU 1 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 18 thousand reported
BU-ANDERSON-PRICHARD-TENBERG — gas, Legend Natural Gas II, LP, Karnes County, 18 thousand reported
LONG, W. R. JR. — oil, Anaqua Oil & Gas, Inc., Karnes County, 18 thousand reported
HILBRICH-SELLERS "C" — oil, Hughes, Dan A. Company, Karnes County, 18 thousand reported
KYSELICA, F. — oil, Roma Oil And Gas, Inc., Karnes County, 17 thousand reported
WINTER UNIT — oil, Eog Resources, Inc., Karnes County, 17 thousand reported
MAURER, BOONE — oil, Boone Maurer, LLC, Karnes County, 17 thousand reported
LANDGREBE, LEROY — oil, Enex Resources Corporation, Karnes County, 17 thousand reported
SMOLIK - SCHORRE — oil, Crawford Energy Operating Co, Karnes County, 17 thousand reported
MOCZYGEMBA, A. — oil, Bridge Oil Company, L. P., Karnes County, 16 thousand reported
FERTSCH — oil, Rickaway Energy, Corp., Karnes County, 16 thousand reported
A. BANDUCH C — gas, BPX Operating Company, Karnes County, 16 thousand reported
FALLS CITY UNIT — oil, Petro Resources, Inc., Karnes County, 16 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 16 thousand reported
URBANCZYK -A- — oil, Dewbre Petroleum Corporation, Karnes County, 16 thousand reported
RAPIDO — gas, Coyote Energy, Inc., Karnes County, 16 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 16 thousand reported
GIBSON, H.B. — oil, Headington Oil Company, Karnes County, 15 thousand reported
BATEY — oil, Chesapeake Operating, Inc., Karnes County, 15 thousand reported
LONESOME DOVE A — gas, BPX Operating Company, Karnes County, 15 thousand reported
TURNBULL UNIT H — oil, Marathon Oil Ef LLC, Karnes County, 15 thousand reported
J. P. GREEN — oil, Bissell Operating LLC, Karnes County, 15 thousand reported
BRYSCH-KIT-WITC USW B — oil, Burlington Resources O & G Co LP, Karnes County, 15 thousand reported
HUDSON STRAWN UNIT — oil, Whiting Oil And Gas Corporation, Karnes County, 14 thousand reported
LONESOME DOVE A — gas, BPX Operating Company, Karnes County, 14 thousand reported
GEORGE UNIT 4 — oil, Modern Exploration, Inc., Karnes County, 14 thousand reported
GALLO ROJO A — gas, BPX Operating Company, Karnes County, 14 thousand reported
SMOLIK UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 14 thousand reported
LEWIS — oil, Crimson Energy Company, LC, Karnes County, 14 thousand reported
JANYSEK, JOE J. — oil, Hunter Petroleum Inc., Karnes County, 14 thousand reported
A. BANDUCH C — gas, BPX Operating Company, Karnes County, 14 thousand reported
CARRIGER, JOHN S. ETAL — oil, Delray Oil, Inc., Karnes County, 14 thousand reported
MAURER, BOONE — oil, Ampak Oil Company, Karnes County, 13 thousand reported
BUTLER-FENNER-ST. GERMAINE SA — oil, Marathon Oil Ef LLC, Karnes County, 13 thousand reported
A. BANDUCH C AC — gas, BPX Operating Company, Karnes County, 13 thousand reported
BBX THUNDERBIRD UNIT #1 — oil, BBX Operating, L.L.C., Karnes County, 13 thousand reported
GAUNTT, RUBY — gas, Pipeline Management, Inc., Karnes County, 13 thousand reported
KUNKEL — oil, Flatrock Production Company, LLC, Karnes County, 13 thousand reported
WIATREK, G — gas, Dewbre Petroleum Corporation, Karnes County, 13 thousand reported
PAWELEK, THERESA — oil, Enervest Operating, L.L.C., Karnes County, 13 thousand reported
YANTA, GUSSIE — gas, Bommer Engineering Co., Karnes County, 13 thousand reported
STEED, J. E. — oil, Bristol Resources Corporation, Karnes County, 13 thousand reported
FOSTER UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 12 thousand reported
HILBRICH-SELLERS "C" — gas, Hughes, Dan A. Company, Karnes County, 12 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 12 thousand reported
EDWARDS — gas, Texstar North America, Inc., Karnes County, 12 thousand reported
PIEPRZYCA — oil, First Rock, Inc., Karnes County, 12 thousand reported
OLINICK, JEROME — oil, Legend Natural Gas II, LP, Karnes County, 12 thousand reported
MCALISTER UNIT — gas, Devon Energy Production Co, L.P., Karnes County, 11 thousand reported
KOPECKI, ELIZABETH B. — oil, Janssen, Wayne Allen, Karnes County, 11 thousand reported
YANTA, TOM — oil, Apache Corporation, Karnes County, 11 thousand reported
BELKNAP, W. P. — oil, Bristol Resources Corporation, Karnes County, 11 thousand reported
WIATREK, P.V. — oil, Blackbrush O & G, LLC, Karnes County, 11 thousand reported
PAWELEK, M — oil, Enervest Operating, L.L.C., Karnes County, 11 thousand reported
C. W. FRELS UNIT — gas, Karbuhn Oil Company, Karnes County, 11 thousand reported
WILLBERN — oil, Double Play Oil & Gas, Inc, Karnes County, 11 thousand reported
MUELLER, H. UNIT — oil, Dardenne, C. R., Karnes County, 11 thousand reported
MOCZYGEMBA, C.W. — oil, H & T Oil & Gas Company, Inc., Karnes County, 10 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 10 thousand reported
KELLNER, ETTA L. — oil, Newfield Exploration Company, Karnes County, 10 thousand reported
CREWS UNIT — oil, Devon Energy Production Co, L.P., Karnes County, 10 thousand reported
DAVILA-MOBILE A-KENNEDY UNIT SA — oil, Marathon Oil Ef LLC, Karnes County, 10 thousand reported
DAVILA-GRAHAM-KOWALIK SA — oil, Marathon Oil Ef LLC, Karnes County, 10 thousand reported
WIATREK, A. — oil, Dewbre Petroleum Corporation, Karnes County, 10 thousand reported
BOYCE, C.W. — gas, Welder Exploration & Prod., Inc., Karnes County, 9 thousand reported
NIESCHWIETZ UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 9 thousand reported
FALLS CITY UNIT — oil, Petro Resources, Inc., Karnes County, 9 thousand reported
CISNEROS, YNES G. — oil, Klotzman, M. S. Exploration Co., Karnes County, 9 thousand reported
SCHNITZ-REIDEL UNIT — oil, Karbuhn Oil Company, Karnes County, 9 thousand reported
ESTES UNIT — oil, Eog Resources, Inc., Karnes County, 9 thousand reported
KOTARA — oil, Dewbre Petroleum Corporation, Karnes County, 9 thousand reported
MUDD, O. A. — oil, Staples, Tommy Oil Co., Karnes County, 8 thousand reported
MOCZYGEMBA, C. J., UNIT — oil, Bridge Oil Company, L. P., Karnes County, 8 thousand reported
WOLTERS, EDWIN — oil, Keystone Operating Co., Karnes County, 8 thousand reported
WIATREK, P. V. — oil, Blackbrush O & G, LLC, Karnes County, 8 thousand reported
MONSON — oil, One Tec Operating, LLC, Karnes County, 8 thousand reported
GAWLIK, FRED L. ET AL UNIT #1 — oil, Kaiser-Francis Oil Company, Karnes County, 8 thousand reported
SWIENTEK, J. B. — oil, Bridge Oil Company, L. P., Karnes County, 8 thousand reported
MAY, SAM A. — gas, B.W.O.C., Inc., Karnes County, 8 thousand reported
PAWELEK, JEROME — oil, Parker & Parsley Development Co., Karnes County, 8 thousand reported
KAINER — oil, Dewbre Petroleum Corporation, Karnes County, 8 thousand reported
GAUNTT, RUBY — oil, Pipeline Management, Inc., Karnes County, 7 thousand reported
BIG JOHN OIL UNIT NO. 5 — oil, Janssen, Wayne Allen, Karnes County, 7 thousand reported
LASKOWSKI, EMIL — oil, Klotzman, M. S. Exploration Co., Karnes County, 7 thousand reported
SAN CHRISTOVAL RANCH UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 7 thousand reported
GORDON — oil, Abel, M.D. Co., Karnes County, 7 thousand reported
YANTA, EDWIN — oil, Blackbrush O & G, Inc., Karnes County, 7 thousand reported
MUDD — oil, Pipeline Management, Inc., Karnes County, 7 thousand reported
BIG JOHN OIL UNIT NO. 3 — oil, Janssen, Wayne Allen, Karnes County, 7 thousand reported
HOSKINS, W. B. — oil, Whiting Oil And Gas Corporation, Karnes County, 7 thousand reported
MUELLER UNIT — oil, First Rock, Inc., Karnes County, 6 thousand reported
LONESOME DOVE A — gas, BPX Operating Company, Karnes County, 6 thousand reported
BEGO TRUST GAS UNIT 1 — gas, Enduring Resources, LLC, Karnes County, 6 thousand reported
WILLBERN A — oil, Double Play Oil & Gas, Inc, Karnes County, 6 thousand reported
KOTARA-JANSYEK — gas, Bommer Engineering Co., Karnes County, 6 thousand reported
MOCZYGEMBA, V. T. — oil, Petro Resources, Inc., Karnes County, 6 thousand reported
TURNBULL UNIT G — oil, Marathon Oil Ef LLC, Karnes County, 6 thousand reported
KAINER — oil, Dewbre Petroleum Corporation, Karnes County, 6 thousand reported
KUNKEL-SALYER — oil, Bay Rock Operating Company, Karnes County, 6 thousand reported
KOTARA CARTER UNIT — oil, Eog Resources, Inc., Karnes County, 6 thousand reported
SAN CHRISTOVAL RANCH UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 6 thousand reported
SAN CHRISTOVAL RANCH UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 5 thousand reported
HOMEYER GAS UNIT #1 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 5 thousand reported
PERSON, OTHA D. — gas, Blackbrush O & G, Inc., Karnes County, 5 thousand reported
SALINAS, A. M. — oil, H & T Oil & Gas Company, Inc., Karnes County, 5 thousand reported
LASKOWSKI — oil, Xto Energy Inc., Karnes County, 5 thousand reported
MONSON — gas, One Tec Operating, LLC, Karnes County, 5 thousand reported
MUDD, MARY MAUDE — oil, Pipeline Management, Inc., Karnes County, 5 thousand reported
B. U.-POWELL — gas, Pennzoil Exploration & Prod. Co., Karnes County, 5 thousand reported
ATKINSON, W.H. 920 — gas, Chenango Oil And Gas Co., Karnes County, 5 thousand reported
LYONS — oil, Premium Exploration Company, Karnes County, 5 thousand reported
KOLINEK — oil, Grand Operating, Inc., Karnes County, 5 thousand reported
A. BANDUCH A AC — gas, BPX Operating Company, Karnes County, 5 thousand reported
JACOBS UNIT — oil, Delta Exploration Company, Inc., Karnes County, 5 thousand reported
PIEPRZYCA — oil, A & A Production Co., Karnes County, 5 thousand reported
SCHENDEL — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 5 thousand reported
LYONS, ANNIE LEE — oil, Bristol Resources Corporation, Karnes County, 5 thousand reported
PANNA MARIA OIL UNIT NUMBER 1 — oil, Janssen, Wayne Allen, Karnes County, 5 thousand reported
LUNA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 4 thousand reported
EDITH GRAY NO. 1 GAS UNIT — oil, Burlington Resources O & G Co LP, Karnes County, 4 thousand reported
MOCZYGEMBA, V. T. — oil, Petro Resources, Inc., Karnes County, 4 thousand reported
WEDDINGTON, ADELINE — gas, Fina Oil & Chemical Company, Karnes County, 4 thousand reported
DEWBRE-JOHNSON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 4 thousand reported
BAUHOF GAS UNIT — gas, Sanchez-O'Brien Oil & Gas Corp., Karnes County, 4 thousand reported
SHERI — oil, Trans Texas Minerals Company, Karnes County, 4 thousand reported
BORDOVSKY UNIT — gas, Property Development Group, Inc., Karnes County, 4 thousand reported
LYONS, ANNIE LEE — oil, Bristol Resources Corporation, Karnes County, 4 thousand reported
OPIELA UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 4 thousand reported
GATES, BERTHA M. — oil, Laquey, E. C., Karnes County, 3 thousand reported
ATKINSON, JIM TOBE ET AL — oil, Sue-Ann Production Company, Karnes County, 3 thousand reported
LYONS — oil, Whiting Oil And Gas Corporation, Karnes County, 3 thousand reported
BELLAH UNIT A — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 3 thousand reported
MOCZYGEMBA, V. T. — oil, Petro Resources, Inc., Karnes County, 3 thousand reported
HOSKINS #1 — oil, Brayton Oil Corp., Karnes County, 3 thousand reported
YANTA, EDWIN — oil, Blackbrush O & G, Inc., Karnes County, 3 thousand reported
BOYCE, C. W. — oil, Welder Exploration & Prod., Inc., Karnes County, 3 thousand reported
COATES S T6 — oil, Freeport-Mcmoran Oil & Gas LLC, Karnes County, 3 thousand reported
FORSHAGE-LONG — oil, Rollert Co., Inc., The, Karnes County, 3 thousand reported
KOTARA-JANYSEK — oil, Parker & Parsley Development Co., Karnes County, 3 thousand reported
COLEMAN UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 3 thousand reported
BESSIE HACKNEY UNIT — gas, Finley Resources, Inc., Karnes County, 3 thousand reported
CHANDLER — oil, Enduring Resources, LLC, Karnes County, 3 thousand reported
COATES S T5 — oil, Plains Exploration & Prod. Co., Karnes County, 2 thousand reported
SAWYER — oil, Miller, W. C. Operating Company, Karnes County, 2 thousand reported
LUNA-MAY UNIT PSA — oil, Marathon Oil Ef LLC, Karnes County, 2 thousand reported
JANYSEK, JOE J. — gas, Hunter Petroleum Inc., Karnes County, 2 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 2 thousand reported
SWITCHFOOT UNIT — oil, Magnolia Oil & Gas Operating LLC, Karnes County, 2 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 2 thousand reported
BIRDIE PORTER GREEN — gas, Wynn-Crosby Operating, Ltd., Karnes County, 2 thousand reported
JANYSEK, JOE J. — oil, Enervest Operating, L.L.C., Karnes County, 2 thousand reported
SOUNDGARDEN UNIT — oil, Magnolia Oil & Gas Operating LLC, Karnes County, 2 thousand reported
YANTA, EDWIN — oil, Enervest Operating, L.L.C., Karnes County, 2 thousand reported
OASIS UNIT — oil, Magnolia Oil & Gas Operating LLC, Karnes County, 2 thousand reported
DAVILA-GRAHAM UNIT — oil, Marathon Oil Ef LLC, Karnes County, 2 thousand reported
SWIENTEK, J. B. — gas, Bommer Engineering Co., Karnes County, 1 thousand reported
TREYBIG, NORA MAE — oil, GRC Exploration, Inc., Karnes County, 1 thousand reported
FALLS CITY UNIT — oil, Petro Resources, Inc., Karnes County, 1 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 1 thousand reported
OLINICK, JEROME — oil, Petro Resources, Inc., Karnes County, 1 thousand reported
BAKER, THOMAS B. — oil, S. S. C. Gas Producing. Co., Karnes County, 1 thousand reported
TURNBULL UNIT B-C-G 1H PSA — oil, Marathon Oil Ef LLC, Karnes County, 1 thousand reported
WOLTERS, EDWIN — oil, Keystone Operating Co., Karnes County, 1 thousand reported
TURNBULL UNIT H-G PSA — oil, Marathon Oil Ef LLC, Karnes County, 1 thousand reported
CROW A — oil, Devon Energy Production Co, L.P., Karnes County, 1 thousand reported
KOLINEK — oil, Browning Oil Company, Inc., Karnes County, 1 thousand reported
PAN AMERICAN-SPIELHAGAN — oil, Payne Producing Co., Karnes County, 1 thousand reported
WOOD, E. L. — oil, Marino, Charles B., Karnes County, 1 thousand reported
FOEGELLE, ADRIAN — oil, Enervest Operating, L.L.C., Karnes County, 1 thousand reported
BASSETT, KATHLEEN ANN CARNES — oil, Delray Oil, Inc., Karnes County, 1 thousand reported
MYHAND, A. P., ET AL UNIT — gas, Bruns, H. D., Karnes County, 1 thousand reported
BECK UNIT — oil, Magnolia Oil & Gas Operating LLC, Karnes County, 1 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.