Oil and gas leases in Karnes County — page 9

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 9 of 18

FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 747 thousand reported
DAVIS 01 — gas, Ensign Operating LLC, Karnes County, 747 thousand reported
LOVE UNIT — gas, Plains Exploration & Prod. Co., Karnes County, 746 thousand reported
FRANKE UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 746 thousand reported
BAILEY B-C USW D — oil, Burlington Resources O & G Co LP, Karnes County, 744 thousand reported
WARNER 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 742 thousand reported
CHILDREN WESTON-MOBIL A SA — gas, Marathon Oil Ef LLC, Karnes County, 742 thousand reported
DELEON WIATRICK UNIT — oil, Ovintiv USA Inc., Karnes County, 742 thousand reported
TURNBULL UNIT G — gas, Marathon Oil Ef LLC, Karnes County, 742 thousand reported
WITTE UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 741 thousand reported
LUNA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 741 thousand reported
FINLEY UNIT — gas, Eog Resources, Inc., Karnes County, 741 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 740 thousand reported
LISKA 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 740 thousand reported
REYNOLDS GAS UNIT 3 — gas, Marathon Oil Ef LLC, Karnes County, 740 thousand reported
KOWALIK 228-1R — gas, Marathon Oil Ef LLC, Karnes County, 740 thousand reported
SCHENDEL UNIT A 189 — gas, Burlington Resources O & G Co LP, Karnes County, 739 thousand reported
WARNER 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 739 thousand reported
SCHENDEL UNIT A 189 — gas, Burlington Resources O & G Co LP, Karnes County, 739 thousand reported
TURNBULL UNIT G — gas, Marathon Oil Ef LLC, Karnes County, 738 thousand reported
DIRECT ASSETS UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 738 thousand reported
WARNER 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 737 thousand reported
LOVE UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 737 thousand reported
KOTARA-RIDLEY UNIT — gas, Plains Exploration & Prod. Co., Karnes County, 736 thousand reported
MOY A — gas, Devon Energy Production Co, L.P., Karnes County, 736 thousand reported
LISKA 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 736 thousand reported
DOUGLAS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 736 thousand reported
LUNA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 735 thousand reported
WESSENDORFF 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 735 thousand reported
TURNBULL UNIT H — gas, Marathon Oil Ef LLC, Karnes County, 734 thousand reported
JACOBS UNIT — gas, Famcor Oil, Inc., Karnes County, 734 thousand reported
MOBIL UNIT D AC — gas, Marathon Oil Ef LLC, Karnes County, 733 thousand reported
DAVIS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 733 thousand reported
EYHORN GAS UNIT 1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 732 thousand reported
SLAUGHTER-RHODES TRUST — gas, Statoil Texas Onshore Prop LLC, Karnes County, 730 thousand reported
MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 729 thousand reported
LISKA 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 729 thousand reported
SMITH UNIT — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 728 thousand reported
LISKA 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 728 thousand reported
DAVIS 01 — gas, Ensign Operating LLC, Karnes County, 726 thousand reported
KRAWIETZ UNIT — oil, Encana Oil & Gas(USA) Inc., Karnes County, 725 thousand reported
HILBRICH-SELLERS GAS UNIT — gas, Hughes, Dan A. Company, Karnes County, 725 thousand reported
MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 725 thousand reported
URRUTIA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 725 thousand reported
CONCORD NORTH — oil, Gulftex Energy III, LP, Karnes County, 724 thousand reported
FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 723 thousand reported
MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 722 thousand reported
DAVIS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 721 thousand reported
HEMBY UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 721 thousand reported
GROSE A-KARNES B USW D — oil, Burlington Resources O & G Co LP, Karnes County, 721 thousand reported
ATZGER UNIT A — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 719 thousand reported
EVANGELINE GAS UNIT 1 — gas, Enduring Resources, LLC, Karnes County, 719 thousand reported
COLLINS-MCDOWELL — gas, Caskids Operating Company, Karnes County, 719 thousand reported
BBG MIXON UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 718 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 716 thousand reported
WILLBERN — gas, Ellstrom Energy Company, Karnes County, 715 thousand reported
JAUER-POLLOK UNIT — oil, Marathon Oil Ef LLC, Karnes County, 714 thousand reported
BROWN-DUPNIK B UNIT — oil, Marathon Oil Ef LLC, Karnes County, 713 thousand reported
SCHENDEL UNIT A-189 — gas, Burlington Resources O & G Co LP, Karnes County, 713 thousand reported
DOUGLAS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 713 thousand reported
ELIZONDO 01 — gas, Ensign Operating LLC, Karnes County, 710 thousand reported
MUSCHALEK BLAIR SCHMIDT ULW A — oil, Burlington Resources O & G Co LP, Karnes County, 709 thousand reported
CRISP B AC-CREWS A AC SA 2 — oil, BPX Operating Company, Karnes County, 709 thousand reported
WESTON GAS UNIT 1 — gas, Marathon Oil Ef LLC, Karnes County, 707 thousand reported
DAVIS 01 — gas, Ensign Operating LLC, Karnes County, 707 thousand reported
LYNCH UNIT — gas, Eog Resources, Inc., Karnes County, 706 thousand reported
RIDLEY 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 705 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 704 thousand reported
JANYSEK-ECLETO — oil, Gulftex Energy III, LP, Karnes County, 704 thousand reported
SPEAR REYNOLDS UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 703 thousand reported
MURPHY-SINCLAIR UNIT — gas, Marathon Oil Ef LLC, Karnes County, 703 thousand reported
REGMUND FAMILY TRUST GAS UNIT 1 — gas, Talisman Energy USA Inc., Karnes County, 703 thousand reported
RIDLEY FARMS 01 - DULLYE 01 AC — gas, Marathon Oil Ef LLC, Karnes County, 702 thousand reported
DAVIS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 701 thousand reported
FRANKE-JOHNSON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 700 thousand reported
BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 700 thousand reported
FRANKE-JOHNSON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 699 thousand reported
OPIELA A — oil, Hunt Oil Company, Karnes County, 699 thousand reported
DZIUK A-SCHENDEL A 189 SA 2 — gas, Devon Energy Production Co, L.P., Karnes County, 699 thousand reported
CHALLENGER UNIT B AC — oil, Marathon Oil Ef LLC, Karnes County, 698 thousand reported
SLAUGHTER-RHODES TRUST — gas, Statoil Texas Onshore Prop LLC, Karnes County, 698 thousand reported
URRUTIA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 697 thousand reported
GREENLOW UNIT — oil, Eog Resources, Inc., Karnes County, 697 thousand reported
TILLIE ANN A AC — oil, BHP Billiton Pet(Txla Op) Co, Karnes County, 697 thousand reported
CEF-CRISP A SA 1 — oil, BPX Operating Company, Karnes County, 697 thousand reported
MCELVEEN UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 696 thousand reported
MAY B UNIT — gas, Marathon Oil Ef LLC, Karnes County, 696 thousand reported
BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 693 thousand reported
YANTA, EDWIN — gas, Magnolia Oil & Gas Operating LLC, Karnes County, 693 thousand reported
MUSCHALEK SCHMIDT UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 692 thousand reported
CARMODY TRUST "A" — oil, Plains Exploration & Prod. Co., Karnes County, 691 thousand reported
MOY A — gas, Devon Energy Production Co, L.P., Karnes County, 690 thousand reported
BUTLER-FENNER-ST. GERMAINE SA — gas, Marathon Oil Ef LLC, Karnes County, 688 thousand reported
HEMBY UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 687 thousand reported
MCCASKILL — gas, Resaca Resources, L.L.C., Karnes County, 687 thousand reported
HOLLMAN UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 687 thousand reported
URRUTIA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 687 thousand reported
MUSCHALEK BLAIR UNIT E — oil, Burlington Resources O & G Co LP, Karnes County, 687 thousand reported
MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 686 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 683 thousand reported
PFEIFER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 683 thousand reported
BLANC G — oil, Eog Resources, Inc., Karnes County, 683 thousand reported
RIDLEY 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 682 thousand reported
SAN CHRISTOVAL RANCH UNIT B — oil, Marathon Oil Ef LLC, Karnes County, 682 thousand reported
BARGMANN TRUST A ENERVEST JV A — oil, Burlington Resources O & G Co LP, Karnes County, 680 thousand reported
MONSON UNIT — gas, Ovintiv USA Inc., Karnes County, 680 thousand reported
A. BANDUCH C AC — oil, BPX Operating Company, Karnes County, 678 thousand reported
URBANCZYK UNIT — oil, Eog Resources, Inc., Karnes County, 678 thousand reported
WARNER 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 678 thousand reported
GROSE A-KARNES B USW B — oil, Burlington Resources O & G Co LP, Karnes County, 678 thousand reported
WESSENDORF — gas, Crawford Energy Operating Co, Karnes County, 677 thousand reported
SIMMONS UNIT — gas, Eog Resources, Inc., Karnes County, 677 thousand reported
DIRECT ASSETS UNIT — gas, Marathon Oil Ef LLC, Karnes County, 677 thousand reported
WEDDINGTON, ADELINE — gas, Fina Oil & Chemical Company, Karnes County, 677 thousand reported
LABUS, J. V. — gas, Dewbre Petroleum Corporation, Karnes County, 677 thousand reported
TURNBULL UNIT B-C 10H PSA — gas, Marathon Oil Ef LLC, Karnes County, 676 thousand reported
FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 675 thousand reported
HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 675 thousand reported
MUSCHALEK BLAIR UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 674 thousand reported
AVERLY — oil, Blackbrush O & G, LLC, Karnes County, 673 thousand reported
HALEN A — gas, Eog Resources, Inc., Karnes County, 671 thousand reported
RIDLEY FARMS 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 671 thousand reported
MURPHY-SINCLAIR UNIT — gas, Marathon Oil Ef LLC, Karnes County, 669 thousand reported
ELIZONDO 01 — gas, Ensign Operating LLC, Karnes County, 669 thousand reported
BEST-FENNER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 669 thousand reported
KOTARA-RIDLEY UNIT — gas, Ovintiv USA Inc., Karnes County, 668 thousand reported
ALEXANDER 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 668 thousand reported
MCSWEEN 101 — gas, Hawthorn Energy Partners, LLC, Karnes County, 667 thousand reported
GENELLE UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 665 thousand reported
FLEETWOOD UNIT — gas, Eog Resources, Inc., Karnes County, 664 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 664 thousand reported
BECK UNIT — gas, Magnolia Oil & Gas Operating LLC, Karnes County, 664 thousand reported
COLIN W JOHNSON UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 664 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 663 thousand reported
SPEAR REYNOLDS UNIT A — gas, Burlington Resources O & G Co LP, Karnes County, 662 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 662 thousand reported
HIERHOLZER-HEDTKE UNIT — oil, Marathon Oil Ef LLC, Karnes County, 658 thousand reported
BRYSCH-KITCHEN USW B — oil, Burlington Resources O & G Co LP, Karnes County, 658 thousand reported
MOBIL UNIT A — oil, Marathon Oil Ef LLC, Karnes County, 656 thousand reported
STRMISKA GAS UNIT 1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 655 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 655 thousand reported
URRUTIA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 655 thousand reported
MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 654 thousand reported
BRYSCH-KITCHEN USW A — oil, Burlington Resources O & G Co LP, Karnes County, 653 thousand reported
GAUS-JANSSEN — gas, Decker Operating Co., L.L.C., Karnes County, 653 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 653 thousand reported
BAILEY B-C USW A — oil, Burlington Resources O & G Co LP, Karnes County, 652 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 651 thousand reported
WILLEKE UNIT A — gas, Burlington Resources O & G Co LP, Karnes County, 651 thousand reported
MOBIL UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 650 thousand reported
KOTARA-RIDLEY UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 650 thousand reported
FALLS CITY — oil, Matador Production Company, Karnes County, 649 thousand reported
SCHEELE-HUTH UNIT B — oil, Marathon Oil Ef LLC, Karnes County, 649 thousand reported
BAILEY UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 648 thousand reported
BAILEY-RETZLOFF UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 647 thousand reported
PAWELEK, BEN A. — gas, Bridge Oil Company, L. P., Karnes County, 646 thousand reported
DROMGOOLE 'B' UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 646 thousand reported
TURNBULL UNIT A — oil, Hilcorp Energy Company, Karnes County, 645 thousand reported
L.B. HAILEY UNIT — gas, Marathon Oil Ef LLC, Karnes County, 645 thousand reported
GROSS-MCLEAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 645 thousand reported
MAURER-MCFARLAND UNIT AC — oil, Marathon Oil Ef LLC, Karnes County, 644 thousand reported
TMK UNIT — oil, Gulftex Energy, LLC, Karnes County, 641 thousand reported
SIMMONS UNIT — gas, Eog Resources, Inc., Karnes County, 640 thousand reported
DEBILL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 640 thousand reported
BUTLER RANCH UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 639 thousand reported
RUCKMAN TRUST UNIT B — oil, Burlington Resources O & G Co LP, Karnes County, 639 thousand reported
MOCZYGEMBA-JAUER-POLLOK PSA AC — oil, Marathon Oil Ef LLC, Karnes County, 639 thousand reported
CHILDREN'S-WESTON UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 638 thousand reported
CHILDREN'S-WESTON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 638 thousand reported
ESCONDIDO A B USW A — oil, Burlington Resources O & G Co LP, Karnes County, 637 thousand reported
SCHENDEL 02 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 637 thousand reported
MORGAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 636 thousand reported
DAVID REYNOLDS UNIT A — gas, Burlington Resources O & G Co LP, Karnes County, 636 thousand reported
TURNBULL UNIT E — gas, Marathon Oil Ef LLC, Karnes County, 636 thousand reported
REAMY — gas, Bay Rock Operating Company, Karnes County, 635 thousand reported
JOE BURREAUX UNIT — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 635 thousand reported
CROW A AC — gas, Devon Energy Production Co, L.P., Karnes County, 634 thousand reported
RADIOHEAD EF UNIT — oil, Enervest Operating, L.L.C., Karnes County, 633 thousand reported
RUCKMAN TRUST UNIT D — oil, Burlington Resources O & G Co LP, Karnes County, 631 thousand reported
EYHORN GAS UNIT 1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 631 thousand reported
MORGAN UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 630 thousand reported
GALLO ROJO A AC — oil, BHP Billiton Pet(Txla Op) Co, Karnes County, 629 thousand reported
MARTINEZ UNIT — oil, Marathon Oil Ef LLC, Karnes County, 629 thousand reported
TURNBULL UNIT B-C 12H PSA — gas, Marathon Oil Ef LLC, Karnes County, 627 thousand reported
MCALISTER - KOSUB SA A — gas, Devon Energy Production Co, L.P., Karnes County, 626 thousand reported
BARBOZA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 625 thousand reported
MUSCHALEK BLAIR UNIT C — oil, Burlington Resources O & G Co LP, Karnes County, 625 thousand reported
MCALISTER UNIT — gas, Devon Energy Production Co, L.P., Karnes County, 624 thousand reported
CHOATE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 623 thousand reported
BLANC C — oil, Eog Resources, Inc., Karnes County, 623 thousand reported
RUCKMAN A S. REYNOLDS D USW E — oil, Burlington Resources O & G Co LP, Karnes County, 623 thousand reported
EDITH GRAY - SCHENDEL USW E — oil, Burlington Resources O & G Co LP, Karnes County, 622 thousand reported
CREWS UNIT — gas, Ovintiv USA Inc., Karnes County, 622 thousand reported
MANGIONE 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 622 thousand reported
OPIELA — oil, Magnolia Oil & Gas Operating LLC, Karnes County, 622 thousand reported
CRISP B AC-CREWS A AC SA 1 — oil, BPX Operating Company, Karnes County, 622 thousand reported
TURNBULL UNIT H-G PSA — gas, Marathon Oil Ef LLC, Karnes County, 622 thousand reported
WEEZER UNIT — gas, Magnolia Oil & Gas Operating LLC, Karnes County, 619 thousand reported
MOBIL UNIT D — gas, Marathon Oil Ef LLC, Karnes County, 619 thousand reported
BRYSCH-KITCHEN USW D — oil, Burlington Resources O & G Co LP, Karnes County, 618 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.