Oil and gas leases in Mcmullen County — page 11

Mcmullen County, Texas has 2,613 oil and gas leases with production on file at the Railroad Commission. 1,000 of them are oil leases and 1,613 are gas leases. Between them they carry 5,075 wellbores. Reported volumes run from January 1993 to August 2026 and come to 408.4 million barrels of oil and 1.8 billion Mcf of gas. 256 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 Mcmullen County

How many oil and gas leases are in Mcmullen County?
Mcmullen County has 2,613 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Mcmullen County produced?
Leases in Mcmullen County have reported 408,421,659 barrels of oil (bbl) and 1,775,962,826 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Mcmullen County?
256 operators file production returns for leases in Mcmullen County.
How much are mineral rights in Mcmullen County worth?
There is no single figure: what a mineral or royalty interest in Mcmullen County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,613 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 11 of 14

  • SCOTT FOUNDATION 59 GAS UNIT — gas, Bass Enterprises Production Co., Mcmullen County, 102 thousand reported
  • BRACKEN "I" — oil, Dale Operating Company, Mcmullen County, 101 thousand reported
  • RHODE, D. W. -19- — gas, Arco Oil & Gas Co., Mcmullen County, 101 thousand reported
  • WHEELER, CLIFTON — oil, Enerquest Operating L.L.C., Mcmullen County, 101 thousand reported
  • BUCHANAN, E. A. — gas, La Ronya Oil & Gas, Mcmullen County, 101 thousand reported
  • HORTON, R.P. — oil, Texaco E & P Inc., Mcmullen County, 100 thousand reported
  • WHEELER EFS — oil, Sea Eagle Ford, LLC, Mcmullen County, 100 thousand reported
  • AMERICAN NATIONAL INSURANCE - — gas, Hanson Production Company, Mcmullen County, 100 thousand reported
  • R. G. LINDHOLM GAS UNIT — gas, Vastar Resources, Inc., Mcmullen County, 100 thousand reported
  • QUINTANILLA — oil, Swift Energy Operating, LLC, Mcmullen County, 99 thousand reported
  • ROOS — gas, Textroleum, Inc., Mcmullen County, 99 thousand reported
  • WHEELER — oil, Lakewood Operating, Ltd., Mcmullen County, 99 thousand reported
  • PEELER — gas, Texegy Operating Company LLC, Mcmullen County, 99 thousand reported
  • MOBIL WHEELER — oil, Miller, W. C. Operating Company, Mcmullen County, 98 thousand reported
  • RANCHO TRES HIJOS "B" — oil, Comstock Oil & Gas, LP, Mcmullen County, 98 thousand reported
  • BAKER, MYLA EST. — gas, Bridge Oil Company, L. P., Mcmullen County, 97 thousand reported
  • LANGE, E. — oil, American Exploration Company, Mcmullen County, 97 thousand reported
  • SOUTH TEXAS SYNDICATE — gas, Chanoco Corporation, Mcmullen County, 96 thousand reported
  • DOUBLE K — oil, Wynn-Crosby Operating, Ltd., Mcmullen County, 96 thousand reported
  • PEELER — gas, Texegy Operating Company LLC, Mcmullen County, 96 thousand reported
  • TEAL-HOSKINS EF D — oil, Silverbow Resources Oper, LLC, Mcmullen County, 95 thousand reported
  • RHODE RANCH — gas, Hurd Enterprises, Ltd., Mcmullen County, 95 thousand reported
  • WHEELER, KAREN -A- — oil, Welhausen Operating Co., Inc., Mcmullen County, 95 thousand reported
  • ZR UNIT "A" — gas, Swift Energy Company, Mcmullen County, 95 thousand reported
  • MARTIN MASON UNIT D — oil, Chesapeake Operating, Inc., Mcmullen County, 95 thousand reported
  • RHODE-LINDHOLM GAS UNIT — gas, Bluebonnet Oil & Gas, Mcmullen County, 95 thousand reported
  • SOUTH TEXAS SYNDICATE -A- — gas, Swift Energy Company, Mcmullen County, 94 thousand reported
  • COUNTISS UNIT III — oil, Chesapeake Operating, Inc., Mcmullen County, 94 thousand reported
  • GENTRY — oil, Swift Energy Operating, LLC, Mcmullen County, 94 thousand reported
  • BRACKEN, "A" — gas, Swift Energy Company, Mcmullen County, 94 thousand reported
  • WR "K" — oil, Swift Energy Company, Mcmullen County, 93 thousand reported
  • OTTO-WHIPPLE 3H UNIT — oil, Blackbrush O & G, LLC, Mcmullen County, 93 thousand reported
  • WHEELER, CLIFTON — oil, Exxon Corp., Mcmullen County, 93 thousand reported
  • TEAL-HOSKINS EF C — oil, Silverbow Resources Oper, LLC, Mcmullen County, 93 thousand reported
  • MCCLAUGHERTY, L.S. -A- — oil, Swift Energy Company, Mcmullen County, 93 thousand reported
  • Y-BAR EAST UNIT A — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 92 thousand reported
  • BAKER, EARL — gas, Rutherford Oil Corporation, Mcmullen County, 91 thousand reported
  • EARL BAKER — gas, Rutherford Oil Corporation, Mcmullen County, 90 thousand reported
  • GOUGER GAS UNIT NO. 4 — gas, Texaco E & P Inc., Mcmullen County, 90 thousand reported
  • PALISADES F — oil, Eog Resources, Inc., Mcmullen County, 90 thousand reported
  • TEAL-HOSKINS EF F — oil, Silverbow Resources Oper, LLC, Mcmullen County, 90 thousand reported
  • COUNTISS — oil, Hawthorn Energy Partners, LLC, Mcmullen County, 89 thousand reported
  • STISCHER, MARY ADA — gas, Rincon Petroleum Corporation, Mcmullen County, 89 thousand reported
  • SCOTT FOUNDATION 59 GAS UNIT — gas, Simray Operating Corp., Mcmullen County, 89 thousand reported
  • MORRILL — gas, Manti Operating Company, Mcmullen County, 88 thousand reported
  • DISCHER -B- — oil, American Exploration Company, Mcmullen County, 88 thousand reported
  • HORTON RANCH — oil, Awp Operating Company, Mcmullen County, 88 thousand reported
  • RHODE, D. W. -25- — gas, BP America Production Company, Mcmullen County, 88 thousand reported
  • HENRY, E.M. "C" — oil, Hawn Brothers Company, Mcmullen County, 87 thousand reported
  • WR "L" UNIT — oil, Swift Energy Company, Mcmullen County, 87 thousand reported
  • PALISADES D — oil, Eog Resources, Inc., Mcmullen County, 86 thousand reported
  • SHANNON, P. — oil, Reserve Operating Corp., Mcmullen County, 86 thousand reported
  • DUSEK — oil, American Exploration Company, Mcmullen County, 85 thousand reported
  • FORREST WHEELER 'A' — oil, Comstock Oil & Gas, LP, Mcmullen County, 85 thousand reported
  • KASSNER — oil, Manti Operating Company, Mcmullen County, 85 thousand reported
  • GOUGER, H. E. FEE NCT - 4 — gas, Texaco E & P Inc., Mcmullen County, 84 thousand reported
  • WHITEHURST — gas, Swift Energy Company, Mcmullen County, 84 thousand reported
  • TEAL-HOSKINS EF E — oil, Silverbow Resources Oper, LLC, Mcmullen County, 84 thousand reported
  • TYLER "B" — oil, Hawthorn Energy Partners, LLC, Mcmullen County, 84 thousand reported
  • S.T.S. -E- — gas, Petrolero Corp., Mcmullen County, 84 thousand reported
  • NICHOLS — oil, Escondido Resources Oper Co, LLC, Mcmullen County, 84 thousand reported
  • POWERS UNIT — oil, Talisman Energy USA Inc., Mcmullen County, 83 thousand reported
  • HARRIS, MARTIN R. — gas, Hawthorn Energy Partners, LLC, Mcmullen County, 83 thousand reported
  • GONZALES — oil, Swift Energy Operating, LLC, Mcmullen County, 83 thousand reported
  • HARRIS, MARTIN R. ET AL — oil, Delray Oil, Inc., Mcmullen County, 83 thousand reported
  • MCKENZIE-HANS — oil, Chesapeake Operating, L.L.C., Mcmullen County, 82 thousand reported
  • DILWORTH — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 82 thousand reported
  • WHITMIRE, W.A. — oil, Welhausen Operating Co., Inc., Mcmullen County, 82 thousand reported
  • MORRILL UNIT E — oil, Burlington Resources O & G Co LP, Mcmullen County, 82 thousand reported
  • POWERS-GREEN SWAIM (SA) F5 — oil, Repsol Oil & Gas USA, LLC, Mcmullen County, 82 thousand reported
  • BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 82 thousand reported
  • ANTHONY FOREST PRODUCTS — oil, Swift Energy Operating, LLC, Mcmullen County, 81 thousand reported
  • SWAIM 58 — oil, Wynn-Crosby Operating, Ltd., Mcmullen County, 81 thousand reported
  • FOSTER -A- — oil, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 81 thousand reported
  • QUINTANILLA NO. 6 — oil, Welhausen Operating Co., Inc., Mcmullen County, 80 thousand reported
  • GENTRY 'A' — oil, Wapiti Operating, LLC, Mcmullen County, 80 thousand reported
  • BLAHA UNIT — oil, Statoil Texas Onshore Prop LLC, Mcmullen County, 80 thousand reported
  • RUCKMAN DEEP GAS UNIT — gas, Camden Resources, Inc., Mcmullen County, 80 thousand reported
  • ROARK, H. M. — oil, Miller, W. C. Operating Company, Mcmullen County, 80 thousand reported
  • GANDALF UNIT — oil, Eog Resources, Inc., Mcmullen County, 80 thousand reported
  • SWAIM MCM — oil, Chesapeake Operating, Inc., Mcmullen County, 79 thousand reported
  • PURSCH, WOODY — oil, CD Resources Company, Mcmullen County, 79 thousand reported
  • SCOTT FOUNDATION — gas, Hollimon Oil Corporation, Mcmullen County, 78 thousand reported
  • DICKINSON B — oil, Escondido Resources II, LLC, Mcmullen County, 78 thousand reported
  • PEELER — oil, Kaler Energy Corp., Mcmullen County, 77 thousand reported
  • EZZELL, ROSE — oil, Brown, S. E., Trustee, Mcmullen County, 76 thousand reported
  • HARRIS, MARTIN — gas, Hawthorn Energy Partners, LLC, Mcmullen County, 76 thousand reported
  • SPICE GAS UNIT — gas, Texaco E & P Inc., Mcmullen County, 76 thousand reported
  • SBR — gas, Swift Energy Company, Mcmullen County, 76 thousand reported
  • STS NORTH UNIT 2 — oil, Hunt Oil Company, Mcmullen County, 75 thousand reported
  • RUCKMAN DEEP GAS UNIT — gas, Camden Resources, LLC, Mcmullen County, 75 thousand reported
  • Y BAR EF — gas, Swift Energy Operating, LLC, Mcmullen County, 75 thousand reported
  • HUFF — gas, Swift Energy Company, Mcmullen County, 75 thousand reported
  • WHEELER, KAREN ET AL — oil, Welhausen Operating Co., Inc., Mcmullen County, 74 thousand reported
  • KILLOUGH, BILLY A. — oil, American Exploration Company, Mcmullen County, 74 thousand reported
  • YEAGER GAS UNIT — gas, Chevron U. S. A. Inc., Mcmullen County, 73 thousand reported
  • NBR EF — oil, Swift Energy Operating, LLC, Mcmullen County, 73 thousand reported
  • DOUBLE K — oil, Manti Operating Company, Mcmullen County, 73 thousand reported
  • MARTIN, T. — gas, Texas Independent Explor., Inc., Mcmullen County, 73 thousand reported
  • ZR UNIT "D" — oil, Swift Energy Company, Mcmullen County, 73 thousand reported
  • ZR UNIT "B" — gas, Swift Energy Company, Mcmullen County, 73 thousand reported
  • BAKER "4" — gas, Parker & Parsley Producing L.P., Mcmullen County, 72 thousand reported
  • WILLIAMS, GRANT H. -A- — oil, American Exploration Company, Mcmullen County, 72 thousand reported
  • GORDON, ROBERT K. — oil, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 72 thousand reported
  • TEAL -P- — oil, Texaco E & P Inc., Mcmullen County, 72 thousand reported
  • LAYTON -A- — oil, American Exploration Company, Mcmullen County, 71 thousand reported
  • WHEELER, CHARLES -B- — gas, Welhausen Operating Co., Inc., Mcmullen County, 71 thousand reported
  • POWERS-GREEN SWAIM (SA) F6 — oil, Repsol Oil & Gas USA, LLC, Mcmullen County, 71 thousand reported
  • LINDHOLM 80 — gas, Hanson Production Company, Mcmullen County, 71 thousand reported
  • ROOS, L. W. — gas, Bridge Oil Company, L. P., Mcmullen County, 70 thousand reported
  • HORTON — oil, CD Resources Company, Mcmullen County, 69 thousand reported
  • EDRINGTON, H. C. -I- — gas, Simray Oil & Gas, Inc., Mcmullen County, 68 thousand reported
  • SWR "B" — oil, Swift Energy Company, Mcmullen County, 68 thousand reported
  • PURSCH-MARSHALL — oil, Llewellin Operating Company, LLC, Mcmullen County, 68 thousand reported
  • NAUMANN — gas, Pmo, Mcmullen County, 68 thousand reported
  • DRIGGS, J. P. — oil, Parker & Parsley Development Co., Mcmullen County, 67 thousand reported
  • MCCLAUGHERTY, L. S. — gas, Swift Energy Company, Mcmullen County, 67 thousand reported
  • PALISADES C — oil, Eog Resources, Inc., Mcmullen County, 67 thousand reported
  • THETFORD — oil, Texaco E & P Inc., Mcmullen County, 67 thousand reported
  • MARSHALL, MORRIS — oil, CD Resources Company, Mcmullen County, 66 thousand reported
  • ROOS — gas, Miller, W. C. Operating Company, Mcmullen County, 66 thousand reported
  • HERRERA, GREGORIO — oil, Century Resources, Inc., Mcmullen County, 66 thousand reported
  • DICKINSON — oil, Texaco E & P Inc., Mcmullen County, 66 thousand reported
  • HUNDLEY — oil, Eog Resources, Inc., Mcmullen County, 65 thousand reported
  • WHEELER, CHARLES -B- — gas, Welhausen Operating Co., Inc., Mcmullen County, 64 thousand reported
  • KYNETTE, P. — gas, Phoenix Fund, Inc., Mcmullen County, 64 thousand reported
  • TEXACO GOUGER FEE — gas, Brush Country Energy, L.L.C., Mcmullen County, 64 thousand reported
  • Y-BAR ACTION — oil, Action Energy, LLC, Mcmullen County, 64 thousand reported
  • SWR "B" — gas, Swift Energy Company, Mcmullen County, 64 thousand reported
  • WILLIAMS, GRANT H. — oil, American Exploration Company, Mcmullen County, 64 thousand reported
  • SOUTH TEXAS SYNDICATE -A- — oil, Whiting Oil And Gas Corporation, Mcmullen County, 63 thousand reported
  • DILWORTH, FRANCES — oil, Chesapeake Operating, Inc., Mcmullen County, 62 thousand reported
  • GOUGER, H. E. — gas, Sklar Exploration Company LLC, Mcmullen County, 62 thousand reported
  • SOUTH TEXAS SYNDICATE -C- — oil, Swift Energy Company, Mcmullen County, 62 thousand reported
  • SWAIM UNIT II MCM — oil, Chesapeake Operating, Inc., Mcmullen County, 62 thousand reported
  • ROOS, L. W. — gas, Bridge Oil Company, L. P., Mcmullen County, 61 thousand reported
  • FORREST WHEELER 'B' — oil, Comstock Oil & Gas, LP, Mcmullen County, 61 thousand reported
  • SHENKIR, H. -A- — oil, American Exploration Company, Mcmullen County, 60 thousand reported
  • DILWORTH, J.C. — gas, Hawn Brothers Company, Mcmullen County, 60 thousand reported
  • PALISADES E — oil, Eog Resources, Inc., Mcmullen County, 60 thousand reported
  • ALAMO NATIONAL BANK TRUSTEE — gas, Martin, Glen A., Mcmullen County, 60 thousand reported
  • ATKINSON, WARREN — gas, Miller, W. C. Operating Company, Mcmullen County, 60 thousand reported
  • LINDHOLM/RHODE — gas, Lindholm Oil, Inc., Mcmullen County, 59 thousand reported
  • SWAIM-WHEELER-DOUBLE K UNIT — oil, Wynn-Crosby Operating, Ltd., Mcmullen County, 58 thousand reported
  • WHEELER — oil, Texaco E & P Inc., Mcmullen County, 57 thousand reported
  • EVA COE — oil, Newgulf Petroleum, LLC, Mcmullen County, 57 thousand reported
  • LINDHOLM 86 — gas, Vastar Resources, Inc., Mcmullen County, 57 thousand reported
  • NBR EF — gas, Swift Energy Operating, LLC, Mcmullen County, 57 thousand reported
  • PALISADES B — oil, Eog Resources, Inc., Mcmullen County, 57 thousand reported
  • ROOS UNIT — gas, Hurd Enterprises, Ltd., Mcmullen County, 57 thousand reported
  • LANGE E EFS — oil, Sea Eagle Ford, LLC, Mcmullen County, 57 thousand reported
  • WINBORN, R.F. — oil, American Exploration Company, Mcmullen County, 56 thousand reported
  • BRACKEN "1C" — gas, Dale Operating Company, Mcmullen County, 55 thousand reported
  • EDRINGTON, H.C. EST. "I" — gas, Simray Oil & Gas, Inc., Mcmullen County, 55 thousand reported
  • HARDIN-RAYES A1 — oil, Callon (Eagle Ford) LLC, Mcmullen County, 55 thousand reported
  • WR "A" — gas, Swift Energy Company, Mcmullen County, 55 thousand reported
  • STS AW C — oil, Blackbrush O & G, LLC, Mcmullen County, 54 thousand reported
  • WHEELER — oil, Tri-Union Development Corp., Mcmullen County, 54 thousand reported
  • HORTON RANCH — oil, CD Resources Company, Mcmullen County, 54 thousand reported
  • CARON — gas, Challenger Oil Inc, Mcmullen County, 54 thousand reported
  • BRACKEN "1" — gas, Dale Operating Company, Mcmullen County, 54 thousand reported
  • GRAN TORINO A — oil, Abraxas Petroleum Corporation, Mcmullen County, 53 thousand reported
  • TEXACO - FEE "64" #1 — gas, Eex Operating, L.P., Mcmullen County, 53 thousand reported
  • HORTON, R.P. -C- — oil, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 53 thousand reported
  • WR "A" — gas, Swift Energy Company, Mcmullen County, 53 thousand reported
  • SBR — gas, Swift Energy Company, Mcmullen County, 52 thousand reported
  • FIVE-ROOS — oil, Stinger Oil & Gas Inc., Mcmullen County, 52 thousand reported
  • HAGIST RANCH — gas, Cannan, Morris, Mcmullen County, 51 thousand reported
  • TEXACO FEE GAS UNIT — gas, Bass Enterprises Production Co., Mcmullen County, 51 thousand reported
  • KYNETTE, P. — gas, STZ Petroleum Inc., Mcmullen County, 51 thousand reported
  • HERRERA, GREGORIA ET AL — oil, Aop Operating Corporation, Mcmullen County, 50 thousand reported
  • WR "A" — gas, Swift Energy Company, Mcmullen County, 50 thousand reported
  • GLORIA WHEELER 'F' — oil, Comstock Oil & Gas, LP, Mcmullen County, 50 thousand reported
  • ISBEL, C.H. JR. — oil, American Exploration Company, Mcmullen County, 50 thousand reported
  • HENRY — oil, Swift Energy Operating, LLC, Mcmullen County, 50 thousand reported
  • KUGEL ROOS — gas, Stinger Oil & Gas Inc., Mcmullen County, 49 thousand reported
  • WR "L" UNIT — gas, Swift Energy Company, Mcmullen County, 49 thousand reported
  • HAYES, G. L. — oil, Swift Energy Operating, LLC, Mcmullen County, 49 thousand reported
  • HORTON, R P NO. 18 — oil, Welhausen Operating Co., Inc., Mcmullen County, 49 thousand reported
  • SCHROEDER — gas, Harmony Drilling Company, Inc., Mcmullen County, 48 thousand reported
  • HORTON, R P NO. 22 — oil, Welhausen Operating Co., Inc., Mcmullen County, 48 thousand reported
  • SINGER — gas, Mclain Exploration, Inc., Mcmullen County, 47 thousand reported
  • DONNELL MCM — oil, Chesapeake Operating, Inc., Mcmullen County, 47 thousand reported
  • WHEELER, CLIFTON ET AL — gas, BNP Petroleum Corporation, Mcmullen County, 47 thousand reported
  • Q-JCB-A — oil, Welhausen Operating Company, LP, Mcmullen County, 47 thousand reported
  • HUFF — gas, Swift Energy Company, Mcmullen County, 47 thousand reported
  • CROWTHER — oil, Omega Energy Corp., Mcmullen County, 47 thousand reported
  • SCOTT FOUNDATION — gas, Hollimon Oil Corporation, Mcmullen County, 46 thousand reported
  • STORM — oil, Maverick Energy & Dev. Corp., Mcmullen County, 46 thousand reported
  • WR "A" — gas, Swift Energy Company, Mcmullen County, 46 thousand reported
  • GUBBELS, LOUIS M. — oil, Exxon Corp., Mcmullen County, 46 thousand reported
  • PC-Q EF — oil, Swift Energy Operating, LLC, Mcmullen County, 46 thousand reported
  • BRACKEN "B" — gas, Swift Energy Company, Mcmullen County, 45 thousand reported
  • DOUBLE K — oil, Manti Operating Company, Mcmullen County, 45 thousand reported
  • VON LACKUM, W. J. — gas, Hawn Brothers Company, Mcmullen County, 45 thousand reported
  • ATKINSON, J. W. -A- — oil, Miller, W. C. Operating Company, Mcmullen County, 45 thousand reported
  • ARCO FEE — gas, Bluebonnet Oil & Gas, Mcmullen County, 45 thousand reported
  • POWERS-SWAIM UNIT — oil, Manti Operating Company, Mcmullen County, 45 thousand reported
  • WHEELER — gas, Scana Petroleum Resources, Inc., Mcmullen County, 44 thousand reported
  • BRACKEN ET AL — gas, Swift Energy Operating, LLC, Mcmullen County, 44 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.