Oil and gas leases in Duval County — page 6

Duval County, Texas has 2,231 oil and gas leases with production on file at the Railroad Commission. 734 of them are oil leases and 1,497 are gas leases. Between them they carry 4,151 wellbores. Reported volumes run from January 1993 to August 2026 and come to 37.5 million barrels of oil and 1.3 billion Mcf of gas. 401 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 Duval County

How many oil and gas leases are in Duval County?: Duval County has 2,231 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Duval County produced?: Leases in Duval County have reported 37,484,974 barrels of oil (bbl) and 1,316,010,428 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Duval County?: 401 operators file production returns for leases in Duval County.
How much are mineral rights in Duval County worth?: There is no single figure: what a mineral or royalty interest in Duval County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,231 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 6 of 12

F.N.B. — gas, Waters Eng. & Operating, Inc., Duval County, 94 thousand reported
DCRC - SECTION 295 — oil, Smith Production Inc., Duval County, 94 thousand reported
BENAVIDES, ALONZO "E" — gas, Prime Operating Company, Duval County, 94 thousand reported
DCRC 76 — gas, Devon Louisiana Corporation, Duval County, 93 thousand reported
JOHNSON, J. T. — oil, Providence Oil Prod., Duval County, 93 thousand reported
GARCIA, RAUL -A- — gas, Sterling Engine Service, Inc., Duval County, 93 thousand reported
THOMPSON "B" — gas, Garcia, A. H., Duval County, 93 thousand reported
ORTIZ G/U — gas, Vintage Petroleum, Inc., Duval County, 93 thousand reported
MAMA NA PARTNERSHIP "B" — gas, Discorbis Oil Company, Duval County, 92 thousand reported
DCR 106 — oil, Sonat Exploration Co. - Houston, Duval County, 92 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 92 thousand reported
DUVAL COUNTY RANCH CO. — oil, Miller, W. C. Operating Company, Duval County, 92 thousand reported
DUVAL RANCH, SEC. #201, A/C 2 — oil, Southwest Royalties, Inc., Duval County, 91 thousand reported
FOSTER, J. R. — gas, Devon Louisiana Corporation, Duval County, 91 thousand reported
CUELLAR, V. NO.2-A GAS UNIT — gas, Southwestern Energy Prod. Co., Duval County, 91 thousand reported
KILLAM MINERAL FEE SECT. 189 "B" — oil, Killam Oil Co., Ltd., Duval County, 91 thousand reported
MARSHALL FAMILY — gas, Stephens Production Company, Duval County, 90 thousand reported
DUVAL RANCH SECTION 106 — gas, Dunigan Petroleum, Inc., Duval County, 90 thousand reported
HUBER 563 — gas, Camden Resources, Inc., Duval County, 90 thousand reported
DUVAL COUNTY RANCH CO. -K- — gas, Exxon Corp., Duval County, 89 thousand reported
HUMBLE-DUVAL RANCH SEC 204 — oil, Southwest Royalties, Inc., Duval County, 89 thousand reported
DUVAL RANCH, SEC. #58 — oil, Speed, F. Michael, Trustee, Duval County, 89 thousand reported
BENAVIDES, BRENNAN, -A- — gas, Bridge Oil Company, L. P., Duval County, 89 thousand reported
MILLER, M. M. — gas, Miller, M. M. & Sons, Duval County, 89 thousand reported
SOUTHLAND LIFE — gas, Mcguffin, Joe JR., Duval County, 89 thousand reported
BENAVIDES FIELD UNIT — gas, CCGM Exploration & Prod.,L.C., Duval County, 89 thousand reported
WIEDERKEHR, L. — gas, Samson Resources Company, Duval County, 88 thousand reported
DINN, JOHN & ELVA — gas, Eex E&P Company, L.P., Duval County, 88 thousand reported
DUVAL RANCH -D- — oil, Mcanear Oil & Gas, Duval County, 88 thousand reported
MOODY, L. B. — oil, Alco DRLG. Co., Duval County, 87 thousand reported
MOODY, L. B. — oil, Alco DRLG. Co., Duval County, 87 thousand reported
TEN LABBE — gas, Stinger Oil & Gas Inc., Duval County, 87 thousand reported
WELDER HEIRS 102 — gas, Suemaur Exploration, Inc., Duval County, 87 thousand reported
DUVAL COUNTY RANCH CO.-STATE -F- — oil, Dewbre Petroleum Corporation, Duval County, 87 thousand reported
EXXON FEE — oil, Hawk Exploration And Production, Duval County, 86 thousand reported
SANTERRA — oil, Sanchez Oil & Gas Corporation, Duval County, 86 thousand reported
DROUGHT, K.L. — oil, Harvey Brothers Oil & Gas, Duval County, 86 thousand reported
HINOJOSA — gas, Tidal Petroleum, Inc., Duval County, 86 thousand reported
CUELLAR, V. GAS UNIT 1 — gas, Vintage Petroleum, Inc., Duval County, 85 thousand reported
DUVAL RANCH SEC. 201 — gas, Southwest Royalties, Inc., Duval County, 85 thousand reported
DUVAL COUNTY RANCH CO. -K- — gas, Southwestern Energy Prod. Co., Duval County, 85 thousand reported
DUVAL COUNTY RANCH CO. -K- — gas, Exxon Corp., Duval County, 85 thousand reported
DRISCOLL, ROBERT — gas, Conoco Inc., Duval County, 84 thousand reported
SEPULVEDA — gas, Unit Petroleum Company, Duval County, 84 thousand reported
D.C.R.C. SECTION 55 — oil, Dewbre Petroleum Corporation, Duval County, 84 thousand reported
SALINAS — gas, Trinity Gas Corporation, Duval County, 84 thousand reported
DUVAL COUNTY RANCH CO. "K" — gas, Exxon Corp., Duval County, 84 thousand reported
EXXON-LICHTENBERGER — gas, Hilcorp Energy Company, Duval County, 83 thousand reported
PEREZ, L. — gas, Zinke & Trumbo, Inc., Duval County, 83 thousand reported
TALLEY-KIBBE — gas, Laughlin, W. M. Estate, Duval County, 83 thousand reported
PETERS ESTATE GAS UNIT — gas, El Paso Production Oil & Gas Co., Duval County, 83 thousand reported
HERNANDEZ "A" — oil, Price Drilling & Exploration Co., Duval County, 83 thousand reported
CREWS — oil, American Shoreline, Inc., Duval County, 82 thousand reported
FOSTER, J. R. — gas, Devon Energy Production Co, L.P., Duval County, 82 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 82 thousand reported
MEEK, W. W. — oil, Parker & Parsley Development Co., Duval County, 82 thousand reported
PETERS — gas, Kriken Oil & Gas, Duval County, 82 thousand reported
WELDER HEIRS — gas, Anderson Oil Corporation, Duval County, 82 thousand reported
DUVAL RANCH SEC. 202 — gas, Dunigan Petroleum, Inc., Duval County, 82 thousand reported
WELDER HEIRS — gas, Hurd Enterprises, Ltd., Duval County, 81 thousand reported
R & G/GARCIA — gas, Laroca Resources, Ltd, Duval County, 81 thousand reported
KOHLER, V. -A- — oil, Sue-Ann Operating, L.C., Duval County, 81 thousand reported
SEPULVEDA — gas, Republic Resources, LLC., Duval County, 81 thousand reported
DCR 152 — oil, Tri-C Resources, Inc., Duval County, 80 thousand reported
TYREE, J.O. — gas, Go-Energy Co., Duval County, 80 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 80 thousand reported
FOSTER, J. R. — oil, Gillring Oil Company, Duval County, 80 thousand reported
KD KOHLER — gas, KD Energy, LLC, Duval County, 80 thousand reported
W.W.H.M. & H. INC., ET. AL. — gas, Discorbis Oil Company, Duval County, 79 thousand reported
HENDERSON-STATE — gas, Cotton, W. L., Duval County, 79 thousand reported
PURSCH, LULA "B" — gas, Taurus Minerals, Inc., Duval County, 78 thousand reported
WRIGHT 73 — gas, Brigham Oil & Gas, L.P., Duval County, 78 thousand reported
MILLER FEE — gas, Miller, M. M. & Sons, Duval County, 78 thousand reported
TEXACO-288 — oil, Firstrike Energy Corporation, Duval County, 78 thousand reported
ROOS, H. — gas, Texco Operating Co., Duval County, 78 thousand reported
DUVAL COUNTY RANCH CO. -K- — gas, Exxon Corp., Duval County, 77 thousand reported
WOSTAL STATE — oil, Double Play Oil & Gas, Inc, Duval County, 77 thousand reported
DCR 261 — oil, Tri-C Resources, Inc., Duval County, 76 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 76 thousand reported
KOHLER, V. -A- — gas, Sue-Ann Operating, L.C., Duval County, 75 thousand reported
BISHOP CATTLE COMPANY — oil, Mcanear Oil & Gas, Duval County, 75 thousand reported
N. GOVT. WELLS — gas, El Campo Operating, LLC, Duval County, 75 thousand reported
HAHL, C. W. -A- — oil, Smith, R. E. Interests, Inc., Duval County, 74 thousand reported
W.W.W.M. & H., INC — gas, Discorbis Oil Company, Duval County, 74 thousand reported
CARILLO, JUAN — gas, Mcguffin, Joe JR., Duval County, 74 thousand reported
HOFFMAN -B- — oil, Eland Energy, Inc., Duval County, 73 thousand reported
ATCHISON — gas, U.S. Enercorp, Ltd., Duval County, 73 thousand reported
SOUTHWEST TEXAS CORPORATION — gas, Live Oak Reserves, Inc., Duval County, 73 thousand reported
BARRERA "A" — gas, Hunter Petroleum Inc., Duval County, 73 thousand reported
TALLEY-KIBBE — gas, Laughlin, W. M. Estate, Duval County, 73 thousand reported
MILLER — gas, Edge Petroleum Oper. Co., Inc., Duval County, 73 thousand reported
DCR 105 — oil, Sonat Exploration Co. - Houston, Duval County, 73 thousand reported
FLYING ELF 187 — gas, Killam Oil Co., Ltd., Duval County, 72 thousand reported
MARTIN — gas, Nye Exploration & Prod, L.L.C., Duval County, 72 thousand reported
WELDER, J. F., HRS. -320- — oil, Forbes, C. C. Company, Duval County, 72 thousand reported
DUVAL RANCH SEC. 106 — oil, Dunigan Petroleum, Inc., Duval County, 72 thousand reported
SERNA, R. — oil, Rosenthal, Stanley H., Duval County, 72 thousand reported
HOFFMAN -K- — oil, Eland Energy, Inc., Duval County, 72 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 72 thousand reported
D.C.R.C. 196 NCT-12 — gas, Killam Oil Co., Ltd., Duval County, 72 thousand reported
PEREZ, RODOLFO — gas, Prime Operating Company, Duval County, 72 thousand reported
PETERS ESTATE GAS UNIT "B" — gas, Smith Production Inc., Duval County, 71 thousand reported
SULO-PETERS — oil, Panola Corporation, The, Duval County, 71 thousand reported
HINOJOSA "A" — gas, Ronde Operating, LLC, Duval County, 71 thousand reported
KOHLER, V. -A- — gas, Sue-Ann Operating, L.C., Duval County, 71 thousand reported
DCR 82A — oil, Tri-C Resources, Inc., Duval County, 71 thousand reported
DUVAL RANCH SEC. 207 — gas, Southwest Royalties, Inc., Duval County, 71 thousand reported
EXXON-LICHTENBERGER FEE — gas, Hilcorp Energy Company, Duval County, 70 thousand reported
KILLAM FREER RANCH "196" — gas, Killam Oil Co., Ltd., Duval County, 70 thousand reported
KOHLER, V. -A- — gas, Sue-Ann Operating, L.C., Duval County, 70 thousand reported
MILLER — gas, Edge Petroleum Oper. Co., Inc., Duval County, 70 thousand reported
DUVAL COUNTY RANCH CO. "K" — oil, Exxon Corp., Duval County, 69 thousand reported
BARRERA — gas, Carrizo Oil & Gas, Inc., Duval County, 69 thousand reported
HAGIST RANCH — gas, Ultra Oil & Gas, Inc., Duval County, 68 thousand reported
SIX-ROOS — oil, Stinger Oil & Gas Inc., Duval County, 68 thousand reported
SALINAS — gas, Trinity Gas Corporation, Duval County, 68 thousand reported
HINOJOSA "A" — oil, Vintage Petroleum, Inc., Duval County, 68 thousand reported
SAENZ — oil, Brigham Oil & Gas, L.P., Duval County, 68 thousand reported
FROST BANK — gas, Reichmann Petroleum Corp., Duval County, 68 thousand reported
N. GOVT. WELLS — gas, El Campo Operating, LLC, Duval County, 67 thousand reported
MILLER T — oil, Kebo Oil & Gas, Inc., Duval County, 67 thousand reported
DROUGHT, KATHLEEN L. — oil, Harvey Brothers Oil & Gas, Duval County, 67 thousand reported
WELDER HRS. — oil, Taurus Minerals, Inc., Duval County, 67 thousand reported
DILWORTH — gas, Kebo Oil & Gas, Inc., Duval County, 67 thousand reported
HENDERSON-STATE — gas, Cotton, W. L., Duval County, 67 thousand reported
CUELLAR 123 — gas, Sanchez Oil & Gas Corporation, Duval County, 66 thousand reported
FITZSIMMONS — gas, Lobo Operating, Inc., Duval County, 66 thousand reported
KIBBE-MOOS, ANNA -A- — oil, Kibbe, Anna S., Duval County, 66 thousand reported
SALINAS — gas, Trinity Gas Corporation, Duval County, 66 thousand reported
PEAL RANCH — gas, Reichmann Petroleum Corp., Duval County, 66 thousand reported
GORMAN GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 65 thousand reported
HERNANDEZ — oil, Price Drilling & Exploration Co., Duval County, 65 thousand reported
BENAVIDES, A. "C" — oil, Lobo Resources, Ltd., Duval County, 65 thousand reported
MEMDIETTA, E. M. — gas, Inland Ocean, Inc., Duval County, 65 thousand reported
MILLER — oil, Edge Petroleum Oper. Co., Inc., Duval County, 65 thousand reported
DCR-STATE 76/52 — oil, Tri-C Resources, Inc., Duval County, 64 thousand reported
DUVAL RANCH — oil, Sparks, Sidney A., Trustee, Duval County, 64 thousand reported
WELDER, J. F. HEIRS 211 — gas, Suemaur Exploration, Inc., Duval County, 64 thousand reported
KOHLER, V. -A- — oil, Sue-Ann Operating, L.C., Duval County, 64 thousand reported
BLEVINS, GEORGE — gas, Mcguffin, Joe JR., Duval County, 64 thousand reported
GARCIA, EUSEBIO, JR ET AL — gas, Discorbis Oil Company, Duval County, 64 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 64 thousand reported
TWIZZLER — oil, Enerquest Operating L.L.C., Duval County, 63 thousand reported
COLLINS — gas, BNP Petroleum Corporation, Duval County, 63 thousand reported
GLASSCOCK RANCH — gas, Tracer Energy, Inc., Duval County, 63 thousand reported
D. C. R. C. — gas, Chesapeake Operating, Inc., Duval County, 63 thousand reported
HAHL, -A- — oil, Morsey Oil & Gas Corp., Duval County, 63 thousand reported
BADGLEY, A. H. FEE — oil, Newman Operating Company, Duval County, 63 thousand reported
EXXON YATES RANCH FEE "D" — oil, Exxon Corp., Duval County, 63 thousand reported
DUVAL COUNTY RANCH CO. — oil, Miller, W. C. Operating Company, Duval County, 63 thousand reported
DUVAL RANCH SECTION 106 — gas, Dunigan Petroleum, Inc., Duval County, 63 thousand reported
FOSTER, J. R. — gas, Devon Energy Production Co, L.P., Duval County, 62 thousand reported
MARCHBANKS-CADENA GAS UNIT #1 — gas, Magnum Producing, LP, Duval County, 62 thousand reported
HORN, T. W. — gas, Tuscan Corporation, The, Duval County, 62 thousand reported
WELDER HEIRS 102 — gas, Suemaur Exploration, Inc., Duval County, 62 thousand reported
CUELLAR 123 — gas, Sanchez Oil & Gas Corporation, Duval County, 62 thousand reported
JOHNSON — gas, Triple L Oil Company, Duval County, 62 thousand reported
KILLAM FREER RANCH 196 — oil, Killam Oil Co., Ltd., Duval County, 61 thousand reported
SOUTHLAND — gas, Edge Petroleum Oper. Co., Inc., Duval County, 61 thousand reported
DUVAL RANCH SEC. 201 — gas, Southwest Royalties, Inc., Duval County, 60 thousand reported
PALACIOS — gas, Harper Hefte, Inc., Duval County, 60 thousand reported
DRISCOLL, CLARA — oil, Hawk Exploration And Production, Duval County, 60 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 60 thousand reported
KOHLER, V. "A" — gas, Manti Operating Company, Duval County, 60 thousand reported
MARTIN, R. S. -C- — oil, Morsey Oil & Gas Corp., Duval County, 60 thousand reported
HUBBERD, MARY C. -B- — oil, Valera Oil Company, Duval County, 60 thousand reported
DCR 257 — oil, Sonat Exploration Co. - Houston, Duval County, 60 thousand reported
HARALSON STATE — gas, Alco DRLG. Co., Duval County, 59 thousand reported
WIEDERKEHR, L. — gas, El Campo Operating, LLC, Duval County, 59 thousand reported
PETERS-STATE "A" — oil, Harvey Brothers Oil & Gas, Duval County, 59 thousand reported
SERNA, REFUGIO — oil, High Sierra Operating, Ltd., Duval County, 58 thousand reported
WIEDERKEHR, L. — gas, Coronado Minerals, LLC, Duval County, 58 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 58 thousand reported
CASAS — gas, Ultra Oil & Gas, Inc., Duval County, 58 thousand reported
LOPEZ "D" — gas, Hunter Petroleum Inc., Duval County, 58 thousand reported
VELA, LAZARO — oil, Samedan Oil Corporation, Duval County, 58 thousand reported
DCR 82A — gas, Sonat Exploration Co. - Houston, Duval County, 58 thousand reported
MANN, W.C. — oil, El Dorado Resources Inc., Duval County, 57 thousand reported
HUMBLE FEE GAS UNIT — gas, BP America Production Company, Duval County, 57 thousand reported
DUVAL RANCH, SEC. #100, A/C 2 — oil, Speed, F. Michael, Trustee, Duval County, 57 thousand reported
BLUNK, V. M. — gas, Mcguffin, Joe JR., Duval County, 57 thousand reported
DRISCOLL FOUNDATION — oil, Lobo Resources, Ltd., Duval County, 57 thousand reported
HUBBERD, A. R. 1 — gas, Enron Oil & Gas Company, Duval County, 57 thousand reported
HOFFMAN, H. J. — oil, Genesis Producing Company, Duval County, 56 thousand reported
WENDT GAS UNIT — gas, Suemaur Exploration, Inc., Duval County, 56 thousand reported
WELDER, J.F., HEIRS "C" — oil, Jones, R. W. & Co., Ltd., Duval County, 55 thousand reported
DCR-STATE 64-11 OIL UNIT — oil, Tri-C Resources, Inc., Duval County, 55 thousand reported
FITZSIMMONS, ET AL — gas, Discorbis Oil Company, Duval County, 55 thousand reported
HUNT, C. E. — oil, Morsey Oil & Gas Corp., Duval County, 55 thousand reported
DE LA FUENTE, WILLIE — oil, El Dorado Resources Inc., Duval County, 55 thousand reported
LYDIA SAENZ GAS UNIT — gas, Hinrra LLC, Duval County, 55 thousand reported
DUVAL COUNTY RANCH COMPANY — gas, Cusack, Michael F., Duval County, 55 thousand reported
FROST PETERS — gas, S M K Energy Corporation, Duval County, 54 thousand reported
DRISCOLL RANCH — gas, Camden Resources, Inc., Duval County, 54 thousand reported
BADGLEY, A. H. — oil, Forbes, C. C. Company, Duval County, 54 thousand reported
HORN TIRY W. — gas, Mansfield, Norman H., Duval County, 54 thousand reported
PARR, HILDA — gas, Voyager Gas Corporation, Duval County, 54 thousand reported
DCR-STATE 64-7 OIL UNIT — oil, Tri-C Resources, Inc., Duval County, 54 thousand reported
DUVAL RANCH 79 COLE -C- UNIT — oil, Dunigan Petroleum, Inc., Duval County, 54 thousand reported
WELDER, J. F., HRS. -B- — oil, L.T.D. Explorations Inc., Duval County, 54 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.