COUNTIES · FAYETTE · OPERATORS
Fayette County Operators
Every operator with a permit on file or a well of record here, ranked by permits issued in the window. Wells are each operator's current inventory in the county from the RRC wellbore file.
| # | Operator | Permits | All time | Horizontal | Wells | First | Last |
|---|---|---|---|---|---|---|---|
| 1 | Union Pacific Resources Company | 364 | 364 | 350 | 27 | Jul 13, 1990 | Dec 21, 2000 |
| 2 | Humble Exploration Co., Inc. | 199 | 199 | 0 | 20 | Jul 13, 1978 | Dec 17, 1984 |
| 3 | Geosouthern Energy Corporation | 145 | 145 | 15 | 115 | May 11, 1982 | Mar 1, 2024 |
| 4 | Sage Energy Company | 124 | 124 | 1 | 96 | Feb 1, 1980 | Nov 1, 1995 |
| 5 | McA Petroleum Corporation | 102 | 102 | 0 | 147 | Feb 28, 1980 | Oct 16, 2026 |
| 6 | Champlin Exploration, Inc. | 91 | 91 | 0 | 30 | Jan 22, 1979 | Dec 5, 1986 |
| 7 | Magnolia Oil & Gas Operating LLC | 76 | 76 | 76 | 528 | Oct 1, 2012 | Sep 21, 2026 |
| 8 | Williams, Clayton W., Jr. | 68 | 68 | 0 | 15 | Nov 29, 1977 | Jun 6, 1989 |
| 9 | Weber Energy Corporation | 61 | 61 | 56 | 7 | Jul 1, 1991 | Feb 3, 2015 |
| 10 | Patterson Petroleum, Inc. | 60 | 60 | 4 | 15 | Nov 10, 1982 | Dec 6, 1999 |
| 11 | Fargo Energy Corporation (A) | 57 | 57 | 0 | 24 | Nov 14, 1980 | Dec 6, 1984 |
| 12 | Coffman, Thomas D. Inc. | 56 | 56 | 0 | 26 | May 31, 1979 | Jul 14, 1988 |
| 13 | United Oil & Minerals, Inc. | 54 | 54 | 15 | 31 | Sep 21, 1984 | Oct 12, 1993 |
| 14 | WCS Oil and Gas Corporation | 52 | 52 | 18 | 15 | Aug 31, 1984 | Jan 13, 2003 |
| 15 | Sanchez Oil & Gas Corporation | 52 | 52 | 49 | 0 | Jun 24, 2011 | May 12, 2014 |
| 16 | Heci Exploration Company | 50 | 50 | 0 | 44 | Jan 23, 1985 | Sep 21, 1990 |
| 17 | Young, John H., Inc. | 48 | 48 | 0 | 28 | Dec 18, 1980 | Jan 27, 2012 |
| 18 | Geosouthern Operating II, LLC | 43 | 43 | 40 | 30 | Jun 21, 2016 | Mar 9, 2023 |
| 19 | Marathon Oil Company | 42 | 42 | 40 | 8 | Oct 23, 1990 | Sep 25, 2006 |
| 20 | Swift Energy Company | 42 | 42 | 41 | 7 | Sep 23, 1992 | Jun 23, 2000 |
| 21 | Anadarko E&P Company LP | 41 | 41 | 40 | 16 | May 4, 2000 | Sep 29, 2006 |
| 22 | Conoco Inc. | 41 | 41 | 4 | 6 | Aug 14, 1980 | May 1, 1991 |
| 23 | Tana Oil and Gas Corporation | 41 | 41 | 40 | 4 | Jun 12, 1991 | Feb 3, 1995 |
| 24 | Oak Valley Operating, LLC | 41 | 41 | 39 | 1 | Sep 12, 2013 | Apr 20, 2015 |
| 25 | Mustang Exploration Co., Inc. | 39 | 39 | 0 | 5 | Oct 4, 1979 | Jun 16, 1988 |
| 26 | Martin Oil & Gas Co. | 37 | 37 | 0 | 13 | Dec 8, 1981 | Mar 31, 1986 |
| 27 | Endrex Exploration Company | 33 | 33 | 0 | 1 | Dec 14, 1983 | Oct 24, 1985 |
| 28 | Enervest Operating, L.L.C. | 32 | 32 | 31 | 33 | Sep 12, 2006 | Jun 25, 2018 |
| 29 | Torch Operating Company | 31 | 31 | 30 | 11 | Jun 5, 1990 | Feb 27, 1998 |
| 30 | Energetics, Inc. | 31 | 31 | 0 | 0 | Jan 4, 1980 | Feb 23, 1983 |
| 31 | Ammex Petroleum, Inc. | 30 | 30 | 0 | 6 | Sep 26, 1979 | Apr 20, 1983 |
| 32 | Browning Oil Company, Inc. | 28 | 28 | 17 | 49 | Dec 5, 1980 | Dec 19, 2012 |
| 33 | Coffman, Thomas D. | 28 | 28 | 0 | 0 | Dec 20, 1978 | Jul 17, 1980 |
| 34 | Gemini Exploration Company | 25 | 25 | 9 | 4 | Apr 20, 1988 | Oct 14, 1994 |
| 35 | Sha-Jam Operating Corp. | 24 | 24 | 0 | 17 | Aug 12, 1983 | Jul 25, 1994 |
| 36 | Fenn, Bill Inc. | 24 | 24 | 1 | 5 | Aug 25, 1982 | Aug 10, 1992 |
| 37 | Sellers Lease Service, Inc. | 23 | 23 | 1 | 37 | Nov 7, 1994 | Jun 23, 2025 |
| 38 | Southern Bay Operating, L.L.C. | 23 | 23 | 21 | 0 | Dec 7, 2010 | Nov 30, 2012 |
| 39 | Chesapeake Operating, Inc. | 22 | 22 | 22 | 6 | Mar 6, 1991 | Apr 27, 1995 |
| 40 | CPC Exploration Inc. | 22 | 22 | 0 | 5 | May 20, 1980 | Jan 17, 1984 |
| 41 | Inexco Oil Company | 21 | 21 | 0 | 13 | Dec 5, 1980 | Sep 3, 1985 |
| 42 | Cobra Oil & Gas Corporation | 21 | 21 | 0 | 5 | Dec 28, 1977 | Nov 15, 1982 |
| 43 | CRB Oil & Gas, Inc. | 21 | 21 | 0 | 4 | Mar 18, 1980 | Aug 20, 1981 |
| 44 | Vomela Resources Inc. | 20 | 20 | 0 | 11 | Jan 15, 1981 | Mar 1, 1996 |
| 45 | Aop Operating Corporation | 20 | 20 | 0 | 10 | Oct 12, 1984 | Aug 1, 1990 |
| 46 | Exxon Corp. | 20 | 20 | 1 | 4 | May 22, 1980 | May 9, 1995 |
| 47 | Somont Oil Co., Inc. | 19 | 19 | 0 | 7 | Sep 6, 1978 | Nov 28, 2012 |
| 48 | Rme Petroleum Company | 19 | 19 | 19 | 2 | Jul 6, 2000 | Nov 6, 2002 |
| 49 | TXO Production Corp. | 19 | 19 | 0 | 2 | Apr 10, 1981 | Mar 29, 1990 |
| 50 | Cities Service Company | 19 | 19 | 0 | 1 | Apr 9, 1980 | Oct 23, 1981 |
| 51 | Ammex Petroleum Corporation | 18 | 18 | 0 | 0 | Mar 26, 1979 | Jul 16, 1980 |
| 52 | Bluesky Oil & Gas, Inc. | 18 | 18 | 0 | 0 | Apr 23, 1980 | Apr 27, 1981 |
| 53 | Sun Expl. & Prod. Co.-Corpus | 18 | 18 | 0 | 0 | Apr 27, 1982 | Jun 18, 1985 |
| 54 | Rosewood Resources, Inc. | 17 | 17 | 17 | 7 | Oct 11, 1996 | Mar 27, 2026 |
| 55 | Ramtex Energy LLC | 16 | 16 | 16 | 4 | Jul 19, 2018 | Nov 15, 2022 |
| 56 | County Management, Inc. | 16 | 16 | 0 | 0 | Feb 2, 1981 | Aug 28, 1991 |
| 57 | Mitchell Energy Corporation | 15 | 15 | 0 | 5 | Apr 29, 1980 | Nov 5, 1985 |
| 58 | Little, Quintin Company, The | 14 | 14 | 0 | 8 | Jul 23, 1979 | Feb 14, 1983 |
| 59 | WCS Petroleum Company | 14 | 14 | 0 | 1 | Dec 8, 1982 | Jan 6, 1986 |
| 60 | Arrow Exploration Company | 14 | 14 | 13 | 0 | Mar 9, 1995 | Mar 20, 2001 |
| 61 | Edco Energy, Inc. | 14 | 14 | 14 | 0 | Oct 21, 1992 | Jan 17, 1996 |
| 62 | SN Operating, LLC | 14 | 14 | 14 | 0 | May 7, 2013 | Dec 8, 2014 |
| 63 | Geonatural Resources, Inc. | 13 | 13 | 0 | 2 | Feb 24, 2004 | Jun 30, 2005 |
| 64 | Nucorp Energy, Inc. | 13 | 13 | 0 | 1 | Jan 11, 1980 | Dec 20, 1984 |
| 65 | Lammerts, Robert P. | 13 | 13 | 0 | 0 | Oct 24, 1979 | Dec 31, 1981 |
| 66 | Vannoy & Assoc., Inc. | 12 | 12 | 0 | 8 | Nov 5, 1986 | Oct 18, 1989 |
| 67 | Snyder Oil Corporation | 12 | 12 | 10 | 5 | Nov 16, 1983 | Apr 12, 1996 |
| 68 | Spencer & Hutson | 12 | 12 | 0 | 1 | Dec 6, 1978 | Apr 10, 1981 |
| 69 | Buchanan, Wayman W. | 12 | 12 | 0 | 0 | Jul 9, 1979 | Dec 31, 1980 |
| 70 | Genie Corporation | 12 | 12 | 11 | 0 | Oct 10, 1991 | Jun 17, 1994 |
| 71 | Santa FE Energy Co. | 12 | 12 | 0 | 0 | Sep 22, 1981 | Apr 10, 1984 |
| 72 | Showdown Operating, Inc. | 12 | 12 | 1 | 0 | Apr 1, 1993 | Feb 9, 1995 |
| 73 | U. S. Operating, Inc. | 11 | 11 | 5 | 5 | Jun 22, 1984 | Mar 23, 2005 |
| 74 | Tipperary Oil & Gas Corporation | 11 | 11 | 0 | 4 | Jul 6, 1981 | Nov 18, 1982 |
| 75 | Argent Energy (US) Holdings Inc. | 11 | 11 | 11 | 2 | May 11, 2012 | May 10, 2013 |
| 76 | Burns Petroleum | 11 | 11 | 0 | 0 | Oct 11, 1979 | Dec 3, 1981 |
| 77 | Leexus Oil LLC | 10 | 10 | 10 | 57 | Nov 13, 2009 | Jun 7, 2022 |
| 78 | Ginger Petroleum Company, Inc. | 10 | 10 | 3 | 21 | Sep 21, 1984 | Nov 16, 1999 |
| 79 | Anchor Operating Co. | 10 | 10 | 1 | 18 | Aug 27, 1985 | Apr 9, 1997 |
| 80 | W C S Petroleum, Inc. | 10 | 10 | 0 | 5 | Apr 23, 1980 | Aug 29, 1984 |
| 81 | Perry Oil & Gas Company | 10 | 10 | 0 | 4 | Jun 21, 1983 | Jul 27, 1984 |
| 82 | Ineos USA Oil & Gas LLC | 10 | 10 | 10 | 2 | Mar 11, 2020 | Jul 7, 2022 |
| 83 | Reserve Production, Inc. | 10 | 10 | 10 | 2 | Jan 25, 1993 | Jan 24, 1994 |
| 84 | Gose, Steve | 10 | 10 | 0 | 0 | Dec 12, 1980 | Jun 4, 1981 |
| 85 | Williams, Clayton W., Jr., Inc. | 10 | 10 | 9 | 0 | Dec 8, 1981 | Apr 9, 1993 |
| 86 | Magnum Producing, LP | 9 | 9 | 3 | 5 | Feb 9, 2006 | Oct 29, 2014 |
| 87 | Leexus Oil & Gas L.L.P. | 9 | 9 | 3 | 2 | Apr 12, 2001 | Mar 27, 2007 |
| 88 | Emerald Operating Company, Inc. | 9 | 9 | 9 | 1 | Jan 7, 1999 | May 18, 2006 |
| 89 | Texas General Petr. Corp. | 9 | 9 | 0 | 1 | Apr 24, 1981 | Apr 18, 1984 |
| 90 | Petromark Minerals INC.******P5 | 9 | 9 | 0 | 0 | Jun 28, 1979 | Jun 17, 1980 |
| 91 | Rial Oil Co. | 9 | 9 | 0 | 0 | Nov 6, 1979 | Jun 10, 1980 |
| 92 | BBL Oil & Gas Company | 8 | 8 | 0 | 7 | Aug 17, 1984 | Feb 28, 1991 |
| 93 | TDC Exploration Inc. | 8 | 8 | 0 | 5 | Sep 17, 1979 | Mar 18, 1982 |
| 94 | Trans-Anexco, Inc. | 8 | 8 | 0 | 4 | Jun 11, 1984 | Oct 29, 1984 |
| 95 | Ironroc Energy | 8 | 8 | 8 | 2 | Dec 6, 2019 | Jul 9, 2021 |
| 96 | Lama Energy, L.L.C. | 8 | 8 | 8 | 2 | Feb 4, 2008 | Sep 10, 2012 |
| 97 | Retamco, Inc | 8 | 8 | 0 | 2 | Feb 26, 1981 | Feb 2, 1982 |
| 98 | Vintage Petroleum, Inc. | 8 | 8 | 0 | 1 | Jan 16, 1985 | Mar 31, 1987 |
| 99 | Benson Mineral Group, Inc. | 8 | 8 | 0 | 0 | Oct 11, 1989 | May 4, 1990 |
| 100 | Delhi Oil Corp. & NRM | 8 | 8 | 0 | 0 | May 14, 1980 | May 4, 1982 |
| 101 | Denali Oil & Gas Management, LLC | 8 | 8 | 8 | 0 | Jul 29, 2010 | Sep 14, 2012 |
| 102 | Par Producing Company | 8 | 8 | 0 | 0 | Sep 8, 1981 | Aug 18, 1982 |
| 103 | Penn Virginia Oil & Gas, L.P. | 8 | 8 | 8 | 0 | May 29, 2019 | Aug 9, 2022 |
| 104 | Rocc Operating, LLC | 8 | 8 | 8 | 0 | Dec 14, 2022 | Oct 23, 2023 |
| 105 | Stroud Oil Properties, Inc. | 8 | 8 | 8 | 0 | Oct 2, 2001 | Apr 16, 2003 |
| 106 | National Operating, Inc. | 7 | 7 | 0 | 5 | Jun 16, 1983 | Jan 28, 1986 |
| 107 | Arpel, Inc. | 7 | 7 | 4 | 3 | Nov 12, 1987 | Sep 7, 1994 |
| 108 | Energy Reserves Group, Inc. | 7 | 7 | 0 | 3 | Aug 20, 1980 | Apr 17, 1981 |
| 109 | Chapman Oil | 7 | 7 | 0 | 1 | Jun 15, 1978 | Jul 23, 1981 |
| 110 | Kaiser Oil (U S) Ltd. | 7 | 7 | 0 | 1 | Feb 12, 1980 | Feb 17, 1982 |
| 111 | Morris, W. Dale Inc. | 7 | 7 | 7 | 1 | Jun 18, 1997 | Mar 8, 2004 |
| 112 | Santa FE Minerals, Inc. | 7 | 7 | 0 | 1 | Jun 29, 1984 | Feb 24, 1986 |
| 113 | Houston Oil & Minerals Corp. | 7 | 7 | 0 | 0 | Apr 1, 1980 | Mar 17, 1982 |
| 114 | SPG Exploration, Corp. | 7 | 7 | 0 | 0 | Aug 16, 1983 | Oct 23, 1984 |
| 115 | Tipco | 7 | 7 | 0 | 0 | Oct 30, 1980 | May 24, 1982 |
| 116 | Rodel Oil & Gas Company | 6 | 6 | 0 | 12 | Nov 23, 1988 | Jun 12, 1992 |
| 117 | Mescalero Energy, Inc. | 6 | 6 | 5 | 3 | Mar 1, 1994 | Apr 4, 1995 |
| 118 | Mid-Texas Petroleum, Inc. | 6 | 6 | 0 | 2 | Dec 19, 1980 | Oct 7, 1981 |
| 119 | Sha-Jam Corp. | 6 | 6 | 0 | 2 | Oct 30, 1980 | May 25, 1983 |
| 120 | Austin Oil & Mineral | 6 | 6 | 0 | 1 | Feb 26, 1982 | Oct 13, 1988 |
| 121 | Czar Resources, Inc. | 6 | 6 | 0 | 1 | Dec 6, 1979 | Nov 12, 1985 |
| 122 | Gatoil (U.S.A.), Inc. | 6 | 6 | 0 | 0 | Jul 30, 1985 | Jan 9, 1986 |
| 123 | Bellwether Exploration Company | 5 | 5 | 5 | 3 | Apr 13, 1999 | Jun 6, 2000 |
| 124 | Verdun Oil & Gas LLC | 5 | 5 | 5 | 3 | Sep 10, 2021 | Sep 24, 2026 |
| 125 | Windsor Producing Co. | 5 | 5 | 0 | 3 | Jan 11, 1980 | Apr 27, 1981 |
| 126 | Del Petroleum Corporation | 5 | 5 | 0 | 2 | May 14, 1990 | Jan 28, 1991 |
| 127 | Sellers' Lease Service | 5 | 5 | 0 | 2 | Dec 30, 1986 | Aug 11, 1993 |
| 128 | Bovin, Inc. | 5 | 5 | 0 | 1 | Jan 26, 1988 | May 19, 1989 |
| 129 | Dallas Petroleum Group, LLC | 5 | 5 | 5 | 1 | Nov 5, 2021 | Sep 12, 2022 |
| 130 | Fayette County Exploration, Inc. | 5 | 5 | 0 | 1 | Feb 22, 1989 | Apr 6, 1990 |
| 131 | Towner Petroleum Company | 5 | 5 | 0 | 1 | Dec 1, 1980 | Jan 13, 1984 |
| 132 | Cag Petroleum Corp. | 5 | 5 | 2 | 0 | Aug 7, 1979 | Mar 12, 1993 |
| 133 | Cedar Hill Petroleum | 5 | 5 | 0 | 0 | Sep 11, 1984 | Jun 6, 1985 |
| 134 | Coastal Oil & Gas Corporation | 5 | 5 | 5 | 0 | Dec 28, 1990 | Sep 19, 1997 |
| 135 | Cypress E & P Corporation | 5 | 5 | 4 | 0 | Sep 12, 2011 | Dec 16, 2013 |
| 136 | Melton Energy Inc. | 5 | 5 | 5 | 0 | Dec 7, 1989 | Jun 28, 1991 |
| 137 | Orr Production Company | 5 | 5 | 5 | 0 | Dec 9, 1992 | Dec 10, 1992 |
| 138 | Superior Oil Company, The | 5 | 5 | 0 | 0 | Apr 23, 1982 | Oct 9, 1985 |
| 139 | U. S. Army Corps of Eng.-F.W Dis | 5 | 5 | 0 | 0 | Feb 12, 1979 | Feb 12, 1979 |
| 140 | Tex-Lee Operating Company | 4 | 4 | 2 | 30 | May 7, 1984 | Jan 11, 2000 |
| 141 | H - a Energy, Inc. | 4 | 4 | 0 | 7 | Mar 6, 1984 | Dec 12, 1986 |
| 142 | WCS Oil & Gas Corporation | 4 | 4 | 2 | 6 | Nov 22, 2004 | Dec 27, 2013 |
| 143 | Hollub, Lambert Drilling Company | 4 | 4 | 0 | 3 | Jul 29, 1987 | Apr 15, 1988 |
| 144 | Berenergy Corporation | 4 | 4 | 3 | 2 | Sep 25, 1992 | Jun 11, 1996 |
| 145 | Dynamic Production, Inc. | 4 | 4 | 2 | 2 | May 9, 1980 | Jan 21, 1992 |
| 146 | Palm Petroleum Co. | 4 | 4 | 0 | 2 | Jun 7, 1983 | Oct 10, 1984 |
| 147 | Tidal Petroleum, Inc. | 4 | 4 | 4 | 2 | Dec 5, 2025 | Jan 6, 2026 |
| 148 | Driver Investments, Inc. | 4 | 4 | 0 | 1 | Aug 3, 1982 | Jul 15, 1983 |
| 149 | Flat Land Oil & Gas, LLC | 4 | 4 | 4 | 1 | Oct 2, 2026 | Oct 6, 2026 |
| 150 | Rollert Co., Inc., The | 4 | 4 | 0 | 1 | Jun 2, 1999 | May 15, 2000 |
| 151 | R&R Resources Corp. | 4 | 4 | 4 | 1 | May 19, 1993 | Dec 18, 2002 |
| 152 | Union Oil and Minerals Corp. | 4 | 4 | 0 | 1 | Apr 4, 1980 | Nov 18, 1980 |
| 153 | Warrior Resources Inc. | 4 | 4 | 0 | 1 | Jun 13, 1997 | Jan 21, 2014 |
| 154 | Alexander Energy Corporation | 4 | 4 | 4 | 0 | Sep 8, 1992 | Nov 15, 1994 |
| 155 | American Disposal Services,ltd | 4 | 4 | 0 | 0 | Jun 11, 2009 | Jun 16, 2011 |
| 156 | Bar M Petroleum Co., Inc. | 4 | 4 | 0 | 0 | Aug 7, 1978 | Mar 18, 1982 |
| 157 | Bayport Operating, Inc. | 4 | 4 | 0 | 0 | Dec 5, 1986 | Apr 15, 1987 |
| 158 | Belco Operating Corp. | 4 | 4 | 4 | 0 | Oct 24, 1996 | Apr 29, 1997 |
| 159 | Chafin & Hedges Petroleum Co. | 4 | 4 | 0 | 0 | Nov 1, 1978 | Jun 26, 1979 |
| 160 | Daleco Resources | 4 | 4 | 0 | 0 | May 1, 1980 | Sep 9, 1982 |
| 161 | Driver Oil & Gas, Inc. | 4 | 4 | 0 | 0 | May 12, 1983 | Feb 27, 1984 |
| 162 | Esenjay-Nugget | 4 | 4 | 0 | 0 | Dec 31, 1980 | Jul 13, 1981 |
| 163 | G S I, Inc. | 4 | 4 | 0 | 0 | Sep 19, 1985 | Jul 10, 1987 |
| 164 | Haas, Richard E. | 4 | 4 | 0 | 0 | May 26, 1981 | Oct 21, 1981 |
| 165 | Majestic Petroleum Corporation | 4 | 4 | 4 | 0 | Jul 1, 1988 | Jun 6, 1989 |
| 166 | Orbis Energy, L.L.C. | 4 | 4 | 4 | 0 | Nov 14, 1997 | Apr 12, 2001 |
| 167 | Southwest Oil & Land, Inc. | 4 | 4 | 0 | 0 | Jan 27, 1984 | Feb 24, 1994 |
| 168 | Texas Oil & Gas Corp. | 4 | 4 | 0 | 0 | Jun 17, 1980 | May 26, 1981 |
| 169 | Tex-O Petroleum Company | 4 | 4 | 0 | 0 | Mar 20, 1981 | Jun 3, 1981 |
| 170 | Union Oil Company of California | 4 | 4 | 0 | 0 | Mar 9, 1981 | Feb 8, 1982 |
| 171 | Zeal Energy Corporation | 4 | 4 | 0 | 0 | Dec 6, 1989 | Sep 20, 1991 |
| 172 | Cirrus Production Company | 3 | 3 | 1 | 23 | Jan 26, 1988 | Sep 17, 2019 |
| 173 | Stanton Mineral Development Inc | 3 | 3 | 0 | 4 | Dec 23, 1997 | Aug 17, 2001 |
| 174 | Atlas Energy Corp. | 3 | 3 | 0 | 3 | May 14, 1980 | Jul 31, 1980 |
| 175 | Brittany Drilling Co. | 3 | 3 | 0 | 3 | Nov 15, 1978 | Apr 11, 1980 |
| 176 | Patterson Petroleum LP | 3 | 3 | 1 | 3 | Jan 25, 2001 | Sep 14, 2005 |
| 177 | Shellman Drilling Company | 3 | 3 | 0 | 3 | Mar 27, 1978 | Jan 4, 1983 |
| 178 | Amoco Production Company | 3 | 3 | 3 | 2 | Jul 12, 1988 | Apr 15, 1991 |
| 179 | Continental Oil Company | 3 | 3 | 0 | 2 | Oct 13, 1977 | Sep 6, 1978 |
| 180 | NRG Exploration, Inc. | 3 | 3 | 0 | 2 | Apr 7, 1983 | Jul 27, 1984 |
| 181 | Albritton Energy | 3 | 3 | 0 | 1 | Oct 9, 1980 | Oct 23, 1980 |
| 182 | Blessing Energy, Inc. | 3 | 3 | 0 | 1 | Dec 29, 1987 | Jun 25, 1996 |
| 183 | Clark Expl. & Prod., Co., Inc. | 3 | 3 | 0 | 1 | Dec 30, 1982 | Jan 17, 1984 |
| 184 | CRM Energy, Inc. | 3 | 3 | 3 | 1 | Apr 14, 1997 | Jul 11, 1997 |
| 185 | Devine, C. R. Inc. | 3 | 3 | 0 | 1 | Jul 16, 1984 | Feb 10, 1994 |
| 186 | Mockingbird Oil, Inc. (I) | 3 | 3 | 0 | 1 | Dec 12, 1988 | Dec 29, 1995 |
| 187 | Network Systems | 3 | 3 | 0 | 1 | Sep 4, 1987 | Dec 14, 1987 |
| 188 | Prodeco Exploration, Inc. | 3 | 3 | 0 | 1 | Apr 8, 1981 | May 7, 1982 |
| 189 | Stroud Energy, Ltd. | 3 | 3 | 3 | 1 | Sep 26, 2003 | Jul 20, 2004 |
| 190 | Tex-Oak, Inc. | 3 | 3 | 2 | 1 | Jul 26, 1993 | Feb 11, 1994 |
| 191 | Union Texas Petroleum Corp. | 3 | 3 | 0 | 1 | Dec 19, 1977 | May 5, 1978 |
| 192 | Yarborough, W. B. | 3 | 3 | 0 | 1 | Feb 14, 1978 | Sep 28, 1979 |
| 193 | B. D. K. Production Co., Inc. | 3 | 3 | 0 | 0 | Oct 29, 1980 | Dec 8, 1981 |
| 194 | Boche Co.,the/O&G Reserves, Inc. | 3 | 3 | 0 | 0 | May 31, 1984 | Feb 28, 1985 |
| 195 | Burlex Petroleum, Inc. | 3 | 3 | 0 | 0 | Dec 23, 1980 | Jun 3, 1981 |
| 196 | Caloco Energy, Inc. | 3 | 3 | 2 | 0 | Oct 11, 1991 | Mar 25, 1992 |
| 197 | Chafin & Hedges Petroleum Co.inc | 3 | 3 | 0 | 0 | Jan 4, 1980 | Jan 4, 1980 |
| 198 | Chafin Petroleum Co. | 3 | 3 | 0 | 0 | Jun 26, 1978 | Jul 29, 1981 |
| 199 | Columbia Gas Development Corp. | 3 | 3 | 3 | 0 | Jan 10, 1994 | Dec 7, 1995 |
| 200 | Crockett Production Company | 3 | 3 | 0 | 0 | Dec 20, 1985 | Jul 11, 1986 |
| 201 | Crown Production Co., Inc. | 3 | 3 | 0 | 0 | Apr 30, 1980 | Nov 7, 1980 |
| 202 | Damson Oil Corp. | 3 | 3 | 0 | 0 | May 18, 1981 | Sep 21, 1981 |
| 203 | Davenport Oil Company | 3 | 3 | 0 | 0 | Jun 3, 1983 | Sep 2, 1983 |
| 204 | HCW Exploration, Inc. | 3 | 3 | 0 | 0 | Oct 7, 1982 | Sep 20, 1984 |
| 205 | Holifield Oil Company | 3 | 3 | 3 | 0 | Nov 6, 2002 | Apr 10, 2003 |
| 206 | Homaby Bay Petroleum Corp. | 3 | 3 | 0 | 0 | Nov 13, 1979 | Mar 31, 1980 |
| 207 | Intercontinental Drilling Co. | 3 | 3 | 0 | 0 | Mar 27, 1981 | May 15, 1981 |
| 208 | La Salle Energy, Corp. | 3 | 3 | 0 | 0 | Oct 6, 1980 | Apr 27, 1981 |
| 209 | Mariner Energy Corporation | 3 | 3 | 0 | 0 | Jun 25, 1980 | Oct 8, 1981 |
| 210 | MBC Operating Co., Inc. | 3 | 3 | 3 | 0 | Sep 20, 1991 | Aug 3, 1993 |
| 211 | National Energy Group, Inc. | 3 | 3 | 3 | 0 | Jan 14, 1997 | Apr 16, 1997 |
| 212 | Plateau Exploration & Prod. Co. | 3 | 3 | 0 | 0 | Jul 24, 1981 | Dec 9, 1981 |
| 213 | Price, Sterling W. II | 3 | 3 | 0 | 0 | Dec 10, 1985 | Dec 10, 1985 |
| 214 | Rupertsland Resources Inc. | 3 | 3 | 0 | 0 | Jan 26, 1983 | Feb 3, 1984 |
| 215 | Seago Petroleum, Inc. | 3 | 3 | 3 | 0 | May 2, 1994 | Oct 18, 1994 |
| 216 | Showdown Energy Corporation | 3 | 3 | 2 | 0 | Nov 16, 1992 | Feb 10, 1993 |
| 217 | Talco Exploration, Inc. | 3 | 3 | 0 | 0 | Jul 20, 1981 | Sep 8, 1981 |
| 218 | Talent Energy Corporation | 3 | 3 | 0 | 0 | Apr 27, 1990 | May 21, 1990 |
| 219 | Tomlinson Oil Co., Inc. | 3 | 3 | 0 | 0 | Feb 26, 1980 | Mar 20, 1980 |
| 220 | Trilex Exploration Company | 3 | 3 | 0 | 0 | Jan 27, 1982 | Dec 31, 1982 |
| 221 | Trivista Operating LLC | 2 | 2 | 0 | 11 | Sep 18, 2015 | Apr 18, 2016 |
| 222 | Williams, Clayton Energy, Inc. | 2 | 2 | 2 | 5 | Dec 1, 1993 | Jan 12, 2016 |
| 223 | Sue-Ann Oil & Gas Company | 2 | 2 | 0 | 4 | Oct 12, 1987 | Oct 20, 1987 |
| 224 | 3TEC Energy Corporation | 2 | 2 | 0 | 2 | Apr 17, 2002 | May 28, 2002 |
| 225 | Cimarron Engineering, LLC | 2 | 2 | 0 | 2 | May 3, 2021 | Oct 20, 2021 |
| 226 | Ferguson, Ted R.,inc. | 2 | 2 | 1 | 2 | Nov 12, 1987 | Oct 20, 1988 |
| 227 | J & G Operating, Inc. | 2 | 2 | 2 | 2 | Jul 25, 1985 | Aug 4, 1986 |
| 228 | Outline Oil Corp. | 2 | 2 | 0 | 2 | Apr 1, 1981 | Jul 13, 1982 |
| 229 | Palmco Management Co. | 2 | 2 | 0 | 2 | Dec 31, 1980 | Dec 31, 1980 |
| 230 | Regal Petroleum Services | 2 | 2 | 0 | 2 | Mar 11, 1992 | Mar 11, 1992 |
| 231 | Usfg Oil & Gas, Inc. | 2 | 2 | 2 | 2 | May 7, 1992 | Sep 30, 1992 |
| 232 | Valor Oil, Inc. | 2 | 2 | 0 | 2 | Sep 14, 1984 | Nov 18, 1985 |
| 233 | Arabie, Brian P. Inc. | 2 | 2 | 0 | 1 | Mar 7, 1984 | May 28, 1985 |
| 234 | Atasca Resources, Inc. | 2 | 2 | 1 | 1 | May 20, 2003 | Oct 31, 2006 |
| 235 | Bamm Drilling, Inc. | 2 | 2 | 0 | 1 | Sep 21, 1982 | Nov 2, 1982 |
| 236 | Brent Explorations, Inc. | 2 | 2 | 0 | 1 | May 15, 1981 | Sep 4, 1981 |
| 237 | Chief Oil Company | 2 | 2 | 0 | 1 | Jun 5, 1981 | Aug 30, 1983 |
| 238 | Durst Oil Company | 2 | 2 | 0 | 1 | Dec 31, 1982 | Sep 14, 1983 |
| 239 | Earthstone Operating, LLC | 2 | 2 | 2 | 1 | Nov 3, 2015 | Dec 3, 2015 |
| 240 | Evolution Operating Co., Inc. | 2 | 2 | 2 | 1 | Nov 8, 2007 | Dec 28, 2007 |
| 241 | Franz, Kenneth A. | 2 | 2 | 0 | 1 | Jun 4, 1979 | Sep 17, 1980 |
| 242 | Penn Resources, Inc. | 2 | 2 | 0 | 1 | Jul 23, 1981 | Mar 4, 1982 |
| 243 | Rainbow Producing Company | 2 | 2 | 1 | 1 | Dec 14, 1993 | Feb 2, 1995 |
| 244 | Ribiana, Inc. | 2 | 2 | 0 | 1 | May 16, 1989 | Aug 31, 1989 |
| 245 | Trinity Resources, Inc. | 2 | 2 | 0 | 1 | Dec 31, 1981 | Sep 19, 1984 |
| 246 | Tri-Star Exploration, Inc. | 2 | 2 | 0 | 1 | Apr 12, 1989 | Jan 26, 1990 |
| 247 | Valwood Production Co. | 2 | 2 | 0 | 1 | Sep 2, 1980 | Dec 31, 1980 |
| 248 | Winn Exploration/Dulce Company | 2 | 2 | 0 | 1 | Sep 18, 1984 | Sep 18, 1984 |
| 249 | Ada Oil Exploration Corp. | 2 | 2 | 0 | 0 | May 13, 1980 | May 13, 1980 |
| 250 | American Delta Corporation | 2 | 2 | 0 | 0 | Mar 3, 1981 | Oct 22, 1981 |
| 251 | AM-Roc Energy Corporation | 2 | 2 | 0 | 0 | Oct 8, 1981 | Oct 21, 1981 |
| 252 | Apache Corporation | 2 | 2 | 2 | 0 | Aug 4, 2008 | Aug 11, 2008 |
| 253 | Billingsley, Gonzalez,& Johnson | 2 | 2 | 0 | 0 | May 13, 1985 | Jul 9, 1985 |
| 254 | Brazos Resources, Inc. | 2 | 2 | 0 | 0 | Mar 18, 1980 | Mar 25, 1981 |
| 255 | Burns, R. L. Corporation | 2 | 2 | 0 | 0 | Dec 7, 1981 | Dec 7, 1981 |
| 256 | Covenant Energy, Inc. | 2 | 2 | 0 | 0 | Dec 21, 1982 | Dec 29, 1982 |
| 257 | CT Exploration | 2 | 2 | 0 | 0 | Nov 24, 1982 | Jun 10, 1983 |
| 258 | Durst, Lee A. Jr. | 2 | 2 | 0 | 0 | Sep 1, 1981 | Sep 1, 1981 |
| 259 | Eastex Energy Corp. | 2 | 2 | 0 | 0 | Oct 10, 1985 | Jan 30, 1986 |
| 260 | Esenjay Petroleum Corp. | 2 | 2 | 0 | 0 | Jul 3, 1980 | Dec 31, 1980 |
| 261 | Fintex Oil & Gas, Inc. | 2 | 2 | 0 | 0 | Mar 18, 2008 | Jun 26, 2008 |
| 262 | F.M.C. Operating, Inc. | 2 | 2 | 2 | 0 | Feb 3, 1994 | Jul 26, 1994 |
| 263 | Forney & McCombs | 2 | 2 | 0 | 0 | Sep 26, 1989 | Sep 26, 1989 |
| 264 | Fulton Company, The | 2 | 2 | 0 | 0 | Feb 14, 1979 | Apr 13, 1979 |
| 265 | Galaxy Oil Company & Pure Energy | 2 | 2 | 0 | 0 | Sep 18, 1980 | Mar 31, 1981 |
| 266 | Gen. Amer. Oil Co. of Texas | 2 | 2 | 0 | 0 | Jul 31, 1980 | Jul 8, 1981 |
| 267 | Great Western Drlg. Co. | 2 | 2 | 0 | 0 | Apr 16, 1980 | Aug 11, 1980 |
| 268 | Hankamer, Curtis | 2 | 2 | 0 | 0 | Oct 22, 1979 | Apr 9, 1980 |
| 269 | Hedges Petroleum, Inc. | 2 | 2 | 0 | 0 | Dec 14, 1981 | Dec 14, 1981 |
| 270 | Hou-Tex Oil & Gas Co. | 2 | 2 | 0 | 0 | Jul 24, 1981 | Feb 5, 1982 |
| 271 | Hunt Oil Company | 2 | 2 | 0 | 0 | Dec 27, 1977 | May 10, 1978 |
| 272 | Jena Operating Company, Inc. | 2 | 2 | 2 | 0 | Feb 25, 1992 | Jul 21, 1992 |
| 273 | Jensen Operating Co, Inc. of TX | 2 | 2 | 0 | 0 | Apr 10, 2006 | Apr 10, 2006 |
| 274 | Kinder Morgan Texas Pipeline LLC | 2 | 2 | 0 | 0 | Feb 6, 2020 | Mar 8, 2021 |
| 275 | Landreth Energy Corporation, The | 2 | 2 | 0 | 0 | Feb 15, 1984 | Aug 29, 1984 |
| 276 | Lonestar Operating, LLC | 2 | 2 | 2 | 0 | Apr 23, 2019 | May 1, 2019 |
| 277 | Matzinger Exploration Co. | 2 | 2 | 0 | 0 | Mar 2, 1981 | May 20, 1981 |
| 278 | Natura Energy Corp | 2 | 2 | 0 | 0 | Dec 2, 1981 | Dec 31, 1984 |
| 279 | Paraffine Oil Corp. | 2 | 2 | 0 | 0 | Jul 15, 1980 | Sep 26, 1980 |
| 280 | Pcu, Inc. of Texas | 2 | 2 | 0 | 0 | Jun 18, 1981 | Oct 8, 1981 |
| 281 | Peagus, Inc. | 2 | 2 | 0 | 0 | May 5, 1988 | Jun 24, 1988 |
| 282 | Plains Petroleum Operating Co. | 2 | 2 | 0 | 0 | Apr 13, 1989 | Nov 7, 1989 |
| 283 | Poff, H. Bryan | 2 | 2 | 1 | 0 | Jul 30, 1996 | Jul 17, 1997 |
| 284 | Polk & Patton, Inc. | 2 | 2 | 0 | 0 | Jun 2, 1981 | Jun 3, 1981 |
| 285 | Research Exploration, LLC | 2 | 2 | 0 | 0 | Apr 16, 2010 | May 17, 2010 |
| 286 | Rialto Oil & Gas Corporation | 2 | 2 | 0 | 0 | Aug 24, 1979 | Jul 20, 2004 |
| 287 | Rme Austin Chalk Company | 2 | 2 | 2 | 0 | Jun 4, 2001 | Mar 21, 2002 |
| 288 | Robinson Brothers Drilling Co. | 2 | 2 | 0 | 0 | Sep 19, 1980 | Jan 22, 1981 |
| 289 | Rocc Oil & Gas, L.P. | 2 | 2 | 2 | 0 | Apr 10, 2023 | Apr 10, 2023 |
| 290 | Sage Natural Resources LLC | 2 | 2 | 2 | 0 | Aug 26, 2026 | Aug 26, 2026 |
| 291 | Sandalwood Exploration, L.P. | 2 | 2 | 0 | 0 | Jun 27, 2023 | Aug 25, 2023 |
| 292 | Santa FE - Windsor Producing Co. | 2 | 2 | 0 | 0 | Jun 6, 1983 | Mar 27, 1984 |
| 293 | Sigmor Corporation | 2 | 2 | 0 | 0 | Jan 29, 1980 | Sep 25, 1980 |
| 294 | Sun Expl. & Prod. Co.-Houston | 2 | 2 | 0 | 0 | Feb 10, 1981 | Sep 17, 1982 |
| 295 | Texas Refining, Inc. | 2 | 2 | 0 | 0 | Mar 12, 1996 | Dec 16, 1996 |
| 296 | Tri-C Resources, LLC | 2 | 2 | 2 | 0 | Aug 1, 2018 | Sep 6, 2018 |
| 297 | Ultramar Oil and Gas Limited | 2 | 2 | 2 | 0 | Dec 23, 1991 | Apr 27, 1992 |
| 298 | Lower Colorado River Authority | 1 | 1 | 0 | 10 | Jun 11, 1993 | Jun 11, 1993 |
| 299 | Cox & Perkins Exploration, Inc. | 1 | 1 | 0 | 9 | Mar 1, 1993 | Mar 1, 1993 |
| 300 | Frazier Exploration Partners,llc | 1 | 1 | 0 | 5 | Mar 17, 2022 | Mar 17, 2022 |
714 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE