Oil and gas leases in Harris County — page 3

Harris County, Texas has 945 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 03. 386 of them are oil leases and 559 are gas leases. Between them they carry 2,315 wellbores. Reported volumes run from January 1993 to August 2026 and come to 56.8 million barrels of oil and 1.0 billion Mcf of gas. 205 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 Harris County

How many oil and gas leases are in Harris County?
Harris County has 945 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Harris County produced?
Leases in Harris County have reported 56,750,674 barrels of oil (bbl) and 1,020,219,293 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Harris County?
205 operators file production returns for leases in Harris County.
How much are mineral rights in Harris County worth?
There is no single figure: what a mineral or royalty interest in Harris County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 945 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 3 of 5

  • COX, L. L. — gas, White Oak Operating Company LLC, Harris County, 159 thousand reported
  • SMITH, A. -C- — oil, Coastal Oil & Gas Corporation, Harris County, 158 thousand reported
  • MCBRIDE-MURFF — gas, LGDC Corporation, Harris County, 158 thousand reported
  • HARRELL, JANNA — oil, Texana Operating Company, Harris County, 157 thousand reported
  • PINE VILLAGE UNIT — oil, Elliott Oil & Gas Company, Harris County, 157 thousand reported
  • ADAMS, GEO. B. — oil, Williams, H. E., Harris County, 157 thousand reported
  • BAY & BAYOU — oil, BHP Petroleum (Americas) Inc., Harris County, 156 thousand reported
  • PETRICH, THERESA — gas, Tortuga Operating Company, Harris County, 155 thousand reported
  • HIRSCH STATE — oil, Pennzoil Petroleum Company, Harris County, 154 thousand reported
  • DUNKS — gas, Vantage Operating, LLC, Harris County, 154 thousand reported
  • SMITH, ASHBEL-SUN — oil, BHP Petroleum (Americas) Inc., Harris County, 153 thousand reported
  • SCOTT, GEO. A & BEAMER, LOUISE S — gas, Exxon Mobil Corporation, Harris County, 153 thousand reported
  • GAILLARD — oil, Coastal Oil & Gas Corporation, Harris County, 149 thousand reported
  • WEBSTER FIELD UNIT — gas, Exxon Mobil Corporation, Harris County, 148 thousand reported
  • SMITH, ASHBEL 2 — gas, Texas American Resources Company, Harris County, 144 thousand reported
  • LONGENBAUGH — gas, Hamman Oil & Refining Company, Harris County, 143 thousand reported
  • KENDALL UNIT — oil, Pennzoil Exploration & Prod. Co., Harris County, 143 thousand reported
  • PRATHER-DRILLERS FEE — oil, Pennzoil Petroleum Company, Harris County, 141 thousand reported
  • JOSEY RANCH GAS UNIT NO. 2 — gas, Hanson Production Company, Harris County, 140 thousand reported
  • TEXAS NORTHERN RAILWAY — gas, Cobra Operating Company, Harris County, 140 thousand reported
  • GAILLARD FEE, TR. 2 — oil, Pennzoil Petroleum Company, Harris County, 139 thousand reported
  • GULF LAND & INVESTMENT CO. — gas, Marquee Corporation, Harris County, 139 thousand reported
  • LONGENBAUGH — gas, Hamman Oil & Refining Company, Harris County, 138 thousand reported
  • EXXON-WEST FEE "C" A/C-1 — oil, Exxon Corp., Harris County, 137 thousand reported
  • HOG ISLAND FEE — oil, Exxon Corp., Harris County, 137 thousand reported
  • FERGUSON UNIT — oil, Columbus Energy Corp., Harris County, 134 thousand reported
  • TAYLOR, E. R. — gas, Apache Corporation, Harris County, 134 thousand reported
  • RORICK — oil, Atropos Exploration Company, Harris County, 134 thousand reported
  • TABB, W. "A" — oil, Chain Oil & Gas, Inc., Harris County, 134 thousand reported
  • SMITH, ASHBEL — oil, BHP Petroleum (Americas) Inc., Harris County, 130 thousand reported
  • WEBSTER FIELD UNIT "A" — gas, Exxon Corp., Harris County, 130 thousand reported
  • BUSCH, H. — oil, Enderli Oil Company, Inc, Harris County, 129 thousand reported
  • TUCKER, JESSIE A. "C" — gas, Mse Operating Corp., Harris County, 129 thousand reported
  • PENNZOIL FEE — oil, Riseden Services, Inc., Harris County, 128 thousand reported
  • PETRICH, THERESA — gas, Tortuga Operating Company, Harris County, 126 thousand reported
  • WARREN RANCH — oil, Anloc, LLC, Harris County, 126 thousand reported
  • DOOLEY — oil, Maguire Oil Company, Harris County, 124 thousand reported
  • SCOTT, GEO. A & BEAMER, LOUISE S — gas, Exxon Mobil Corporation, Harris County, 122 thousand reported
  • MAGNOLIA REALTY — gas, Tortuga Operating Company, Harris County, 122 thousand reported
  • RUDEL, C. R. — gas, Tortuga Operating Company, Harris County, 121 thousand reported
  • FARIS GAS UNIT — gas, Tortuga Operating Company, Harris County, 121 thousand reported
  • TOMBALL LEWIS PETRICH O. U. #1 — oil, Exxon Corp., Harris County, 120 thousand reported
  • THARP — oil, New Century Exploration, Inc., Harris County, 119 thousand reported
  • MARSHALL BROS. TRUSTS "C" G.U. — gas, MW Petroleum Corporation, Harris County, 119 thousand reported
  • TEXAS NORTHERN RAILWAY — gas, Cobra Operating Company, Harris County, 118 thousand reported
  • GULF LAND CO — gas, Geo Engineering, Inc., Harris County, 117 thousand reported
  • KATY GAS UNIT — gas, TGX Corporation, Harris County, 117 thousand reported
  • BAKER, W. W. — gas, Galloway Energy Co., Harris County, 117 thousand reported
  • GRAVES UNIT "B" — gas, Eog Resources, Inc., Harris County, 117 thousand reported
  • LONGENBAUGH JOSEY UNIT — oil, Hamman Oil & Refining Company, Harris County, 115 thousand reported
  • JOSEY "B" — oil, Joy Resources, Inc., Harris County, 115 thousand reported
  • MARSHALL, A.B. FEE — oil, Thornberry Oilfield Service, Inc, Harris County, 111 thousand reported
  • SCHWEINLE, ANDREW R. — gas, Ferstl Resources, Inc, Harris County, 111 thousand reported
  • HILLEGEIST, E. — gas, Tortuga Operating Company, Harris County, 109 thousand reported
  • LEWIS, SAM — oil, Tortuga Operating Company, Harris County, 108 thousand reported
  • CITIZENS STATE BANK UNIT — oil, Riseden Services, Inc., Harris County, 108 thousand reported
  • STATE LEASE 110735 UNIT — gas, Ballard Exploration Company,Inc., Harris County, 107 thousand reported
  • TOMBALL GAS UNIT 14 — gas, Gaither Petroleum Corporation, Harris County, 106 thousand reported
  • LONGENBAUGH — gas, Hamman Oil & Refining Company, Harris County, 105 thousand reported
  • LONGENBAUGH, H. J. — gas, Hamman Oil & Refining Company, Harris County, 105 thousand reported
  • BRAUTIGAM GAS UNIT — gas, Tortuga Operating Company, Harris County, 105 thousand reported
  • JOSEY, L. — gas, Costilla Energy, Inc., Harris County, 105 thousand reported
  • MATTHEWS #6 — oil, M & R Exploration Company, Harris County, 104 thousand reported
  • SHELTON, CHARLES H. FEE — oil, Shelton, Charles M., Harris County, 101 thousand reported
  • TOMBALL GU 9 — gas, Exxon Corp., Harris County, 101 thousand reported
  • GULF LAND CO. NO. 2 UNIT — oil, Gei Management Co., Inc., Harris County, 101 thousand reported
  • WHELESS, W. M. ET AL — gas, Tecolote Petroleum Corp.,Inc., Harris County, 101 thousand reported
  • STONE UNIT -B- — oil, Pennzoil Exploration & Prod. Co., Harris County, 100 thousand reported
  • FRANK, T. M. UNIT — oil, D-Mil Production, Inc., Harris County, 97 thousand reported
  • SCOTT,GEO. A.&BEAMER, LOUISE S. — gas, Exxon Mobil Corporation, Harris County, 96 thousand reported
  • DRILLING DISTRICT #22 — oil, M & R Exploration Company, Harris County, 96 thousand reported
  • RANKIN UNIT — oil, WRT Energy Corporation, Harris County, 95 thousand reported
  • PHILLIPS — gas, American Energy Sources, Inc., Harris County, 94 thousand reported
  • WEBSTER FIELD UNIT — gas, Exxon Mobil Corporation, Harris County, 94 thousand reported
  • JOHNSON — gas, Brammer Engineering, Inc., Harris County, 93 thousand reported
  • TOMBALL GAS UNIT #2 — gas, Americo Energy Resources, LLC, Harris County, 92 thousand reported
  • THARP — gas, New Century Exploration, Inc., Harris County, 89 thousand reported
  • WRIGHT, A. -D- — oil, Coastal Oil & Gas Corporation, Harris County, 89 thousand reported
  • BENDER - RIVER — oil, Texaco E & P Inc., Harris County, 88 thousand reported
  • GULF LAND CO. — oil, Gei Management Co., Inc., Harris County, 88 thousand reported
  • SWILLEY GAS UNIT #3 — gas, J-W Operating Co., Harris County, 88 thousand reported
  • GOODYKOONTZ "A" — oil, Riseden Services, Inc., Harris County, 86 thousand reported
  • DOUGHTIE, S. T. — oil, Tortuga Operating Company, Harris County, 85 thousand reported
  • JUERGENS — oil, Amerada Hess Corporation, Harris County, 85 thousand reported
  • DAVIS OIL UNIT — oil, Columbus Energy Corp., Harris County, 84 thousand reported
  • SWEENEY — gas, Texaco E & P Inc., Harris County, 84 thousand reported
  • JOSEY — gas, Hamman Oil & Refining Company, Harris County, 83 thousand reported
  • JOSEY RANCH GAS UNIT 6 — gas, KCS Resources, Inc., Harris County, 83 thousand reported
  • GULF LAND CO. UNIT — oil, Geo Engineering, Inc., Harris County, 83 thousand reported
  • MAGNOLIA REALTY — gas, Tortuga Operating Company, Harris County, 82 thousand reported
  • HOUSE, H. C. — oil, Alexander, John, Harris County, 82 thousand reported
  • BARTLETT — oil, Coastal Oil & Gas Corporation, Harris County, 81 thousand reported
  • TUCKER TRUST G. U. "A" — gas, TGX Corporation, Harris County, 81 thousand reported
  • EXXON WEST FEE "C" A/C 1 — gas, Exxon Corp., Harris County, 81 thousand reported
  • SWEENEY, J. J. EST. — gas, Texaco E & P Inc., Harris County, 81 thousand reported
  • BREWER "B" — oil, Columbus Energy Corp., Harris County, 81 thousand reported
  • JOSEY, MARI — gas, Josey Oil Company, Ltd., Harris County, 81 thousand reported
  • INTERFINANCIAL CORP. — gas, Global Natural Resources Corp., Harris County, 80 thousand reported
  • GILLETTE, M. — oil, Coastal Oil & Gas Corporation, Harris County, 80 thousand reported
  • PEDEN, E. A., FEE NCT-1 — oil, Texaco E & P Inc., Harris County, 79 thousand reported
  • JOSEY, L. M. "B" — gas, Josey, Lenoir M., Inc., Harris County, 78 thousand reported
  • EXXON-WEST FEE B — gas, Exxon Corp., Harris County, 78 thousand reported
  • BAKER, HANCE — oil, Breck Operating Corp., Harris County, 77 thousand reported
  • R J S UNIT — oil, Houston Hydrocarbons, Inc. (A), Harris County, 76 thousand reported
  • LONGENBAUGH, A.G. — oil, Hamman Oil & Refining Company, Harris County, 76 thousand reported
  • LONGENBAUGH — gas, Hamman Oil & Refining Company, Harris County, 76 thousand reported
  • COLEMAN O/A,C.L. — gas, Tortuga Operating Company, Harris County, 75 thousand reported
  • SMITH, O. W. — gas, Mcrae Exploration & Prod., Inc., Harris County, 75 thousand reported
  • DOUGHTIE, S. T. — gas, Tortuga Operating Company, Harris County, 75 thousand reported
  • LINCOLN PROPERTIES GAS UNIT — gas, Enron Oil & Gas Company, Harris County, 74 thousand reported
  • KILLIAN "A" — oil, Petro Resources, Inc., Harris County, 74 thousand reported
  • TOMBALL GU 9 — gas, Exxon Corp., Harris County, 74 thousand reported
  • MARSHALL-BLUM UNIT — oil, Primrose Resources, LLC, Harris County, 73 thousand reported
  • HOUSTON, SAM — gas, Brown, J. K. Inc., Harris County, 73 thousand reported
  • BUSCH, H., ETAL — oil, Coastal Oil & Gas Corporation, Harris County, 73 thousand reported
  • O'BANION WILLIAMS — gas, Crest Resources & Expl. Corp., Harris County, 73 thousand reported
  • OLCOTT GU 1 — gas, Exxon Corp., Harris County, 72 thousand reported
  • DRILLING DISTRICT #22 — gas, M. J. G., Inc., Harris County, 72 thousand reported
  • HOLDERRIETH, JOHN, A/C #2 — oil, Exxon Corp., Harris County, 71 thousand reported
  • COLEMAN, C. L. O/A — oil, Tortuga Operating Company, Harris County, 71 thousand reported
  • MICHEL, A. H. — oil, Exxon Corp., Harris County, 70 thousand reported
  • TRESELER, LILLIE — oil, Williams, H. E., Harris County, 70 thousand reported
  • CRH CORP — oil, Shelton, Charles M., Harris County, 68 thousand reported
  • SETTEGAST, L. J. — oil, Amazon Royalties, Inc., Harris County, 68 thousand reported
  • BURKETT — gas, Intercity Management Corp., Harris County, 68 thousand reported
  • WEBSTER FIELD UNIT — gas, Exxon Mobil Corporation, Harris County, 67 thousand reported
  • HOUSE, H. C. — oil, Wilson Oil Co., Harris County, 67 thousand reported
  • COCKBURN OIL CORP. — oil, Rossi Energy, Harris County, 66 thousand reported
  • KILLIAN — oil, Petro Resources, Inc., Harris County, 65 thousand reported
  • TAYLOR, E. R. — oil, Chevron U. S. A. Inc., Harris County, 65 thousand reported
  • KGFU 2 — gas, Exxon Corp., Harris County, 65 thousand reported
  • ROWE SWEENY G/U — gas, Tartan Resources Corporation, Harris County, 64 thousand reported
  • COLEMAN, O/A, C.L. — gas, Tortuga Operating Company, Harris County, 63 thousand reported
  • TOMBALL GAS UNIT "9" — gas, Tandem Energy Corporation, Harris County, 61 thousand reported
  • JOSEY, L.M. 'A' — gas, Josey Oil Company, Ltd., Harris County, 61 thousand reported
  • MEANS HEIRS — oil, Ballard Exploration Company,Inc., Harris County, 60 thousand reported
  • HILLEGEIST — oil, Williams, H. E., Harris County, 60 thousand reported
  • CITY OF HOUSTON — gas, Ballard Exploration Company,Inc., Harris County, 59 thousand reported
  • KIESLING, A. E. & DIXON, T. K. — gas, Exxon Mobil Corporation, Harris County, 58 thousand reported
  • A.B. MARSHALL — oil, Kestrel Resources, Inc., Harris County, 58 thousand reported
  • NASH, HANNAH — oil, Magnum Producing, LP, Harris County, 57 thousand reported
  • DOOLEY — oil, Maguire Oil Company, Harris County, 56 thousand reported
  • SCHULTZ, E. "A" — gas, Tortuga Operating Company, Harris County, 54 thousand reported
  • TOMBALL GU 2 — gas, M. J. G., Inc., Harris County, 54 thousand reported
  • SWILLEY, LOUISE M ET AL — gas, J-W Operating Co., Harris County, 54 thousand reported
  • MATHEWS — oil, M & R Exploration Company, Harris County, 54 thousand reported
  • HOLDERRIETH, JOHN, A/C #1 — oil, Exxon Corp., Harris County, 53 thousand reported
  • SCHILLING, JOHN — oil, Coastal Oil & Gas Corporation, Harris County, 53 thousand reported
  • HOWARD — oil, M & R Exploration Company, Harris County, 52 thousand reported
  • BRAUTIGAM GAS UNIT — gas, Tortuga Operating Company, Harris County, 52 thousand reported
  • BURKITT — gas, Intercity Management Corp., Harris County, 52 thousand reported
  • MAXWELL, P. D. — oil, Petro Resources, Inc., Harris County, 52 thousand reported
  • BOLEN, MARTIN A. — gas, G E Operating, Inc., Harris County, 51 thousand reported
  • RAMPART HOLDINGS — oil, Phoenix Hydrocarbons Operating, Harris County, 51 thousand reported
  • ADAMS, GEO. B. — oil, Williams, H. E., Harris County, 51 thousand reported
  • CAIN, H. C. -A- — oil, Hunters Creek Oil & Gas, Harris County, 50 thousand reported
  • JOSEY, L.M. — oil, Midpar L.P., Harris County, 50 thousand reported
  • EXXONMOBIL WEST FEE "B" A/C 2 — gas, Exxon Mobil Corporation, Harris County, 50 thousand reported
  • TABB FEE — oil, Pennzoil Petroleum Company, Harris County, 49 thousand reported
  • RJS UNIT — gas, Western Energy Group, LLC, Harris County, 48 thousand reported
  • BROOK, M. I. — gas, Ipact, Harris County, 48 thousand reported
  • DYERSDALE — oil, Ballard Exploration Company,Inc., Harris County, 47 thousand reported
  • HIGHLANDER GAS UNIT 4 — gas, Sanchez Oil & Gas Corporation, Harris County, 47 thousand reported
  • TOMBALL LEWIS OIL UNIT #1 — oil, Exxon Corp., Harris County, 47 thousand reported
  • FREEMAN, C.E. GU — gas, Tartan Resources Corporation, Harris County, 47 thousand reported
  • OLCOTT GU 1 — gas, Exxon Corp., Harris County, 47 thousand reported
  • EXXON WEST FEE -C- A/C-4 — gas, Exxon Corp., Harris County, 46 thousand reported
  • SANDERS, KATIE S. ET AL — gas, Mojac Energy Corp., Harris County, 46 thousand reported
  • WYNDELTS — oil, South Houston Production Company, Harris County, 45 thousand reported
  • WRIGHT, M. & G. — oil, Coastal Oil & Gas Corporation, Harris County, 44 thousand reported
  • TABB "A" — oil, Pax Petroleum Corporation, Harris County, 43 thousand reported
  • SMITH, ASHBEL 2 — gas, Texas American Resources Company, Harris County, 42 thousand reported
  • MARKS, EMORY ET AL — gas, Daniels Corporation, The, Harris County, 42 thousand reported
  • ENDERLI, BUSCH — oil, Enderli Oil Company, Inc, Harris County, 42 thousand reported
  • CAMPBELL-HARRINGTON — oil, Etoco Incorporated, Harris County, 42 thousand reported
  • TEXAS STATE #32060 — oil, Pennzoil Petroleum Company, Harris County, 41 thousand reported
  • SRV — oil, Phoenix Hydrocarbons Operating, Harris County, 41 thousand reported
  • JACOBS, W. S. -A- — oil, Eastern Oil Corporation, Harris County, 41 thousand reported
  • TAYLOR, E. R. — oil, Primal Energy Corporation, Harris County, 40 thousand reported
  • ULRICH, JERRY — gas, French Production Incorporated, Harris County, 40 thousand reported
  • SCHERER, W. B. — gas, Tortuga Operating Company, Harris County, 39 thousand reported
  • MARSHALL, A. B. FEE — oil, Thornberry Oilfield Service, Inc, Harris County, 39 thousand reported
  • HARRINGTON-MOORE UNIT — oil, Columbus Energy Corp., Harris County, 39 thousand reported
  • WEST PRODUCTION CO A/C 3 — gas, Exxon Mobil Corporation, Harris County, 38 thousand reported
  • BASH — oil, Pennzoil Exploration & Prod. Co., Harris County, 38 thousand reported
  • JOSEY, L. M. 'B' — gas, Josey, Lenoir M., Inc., Harris County, 38 thousand reported
  • BREWER — oil, Riley Exploration, LLC, Harris County, 38 thousand reported
  • LONGENBAUGH — oil, Hamman Oil & Refining Company, Harris County, 37 thousand reported
  • LONGENBAUGH, H. J. — gas, Hamman Oil & Refining Company, Harris County, 37 thousand reported
  • C. O. & G. CO. — oil, Seco Petroleum Corp, Harris County, 37 thousand reported
  • WEST PRODUCTION CO. A/C 2 — gas, Exxon Mobil Corporation, Harris County, 37 thousand reported
  • KOSTAS, GEORGE — oil, Houston Hydrocarbons, Inc. (A), Harris County, 36 thousand reported
  • HAMILTON — oil, BC Operating, Inc., Harris County, 36 thousand reported
  • SEIDEL, OTTO — gas, Mcday Energy Corp., Harris County, 36 thousand reported
  • SMITH, D. H., ETAL — oil, Gary Oil & Gas, Harris County, 35 thousand reported
  • PADDOCK RANCH — oil, Petro Resources, Inc., Harris County, 34 thousand reported
  • TOMBALL PETRICH SD. OIL UNIT #1 — oil, Exxon Corp., Harris County, 34 thousand reported
  • RJS UNIT — oil, Live Oak Op & Production, L.L.C., Harris County, 33 thousand reported
  • NUNAN — gas, Brammer Engineering, Inc., Harris County, 33 thousand reported
  • LONGENBAUGH UNIT — oil, Hamman Oil & Refining Company, Harris County, 33 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.