COUNTIES · JEFFERSON · OPERATORS
Jefferson 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 | Amoco Production Company | 202 | 202 | 0 | 93 | Jul 8, 1977 | Mar 22, 2000 |
| 2 | Exxon Corp. | 121 | 121 | 1 | 128 | Jul 1, 1977 | Aug 21, 1992 |
| 3 | Rheaco Oil Company, Ltd. | 115 | 115 | 0 | 175 | Aug 21, 2006 | May 12, 2026 |
| 4 | Ballard Exploration Company,inc. | 70 | 70 | 0 | 38 | Nov 15, 1994 | Apr 29, 2025 |
| 5 | Square Mile Energy, L.L.C. | 63 | 63 | 0 | 35 | Feb 9, 2004 | May 1, 2017 |
| 6 | Milestone Operating, Inc. | 58 | 58 | 0 | 124 | Feb 5, 2001 | Nov 22, 2021 |
| 7 | Wilson, Charles B., Jr., Inc. | 55 | 55 | 0 | 0 | Oct 7, 1977 | Sep 17, 1997 |
| 8 | Texaco Inc. | 54 | 54 | 0 | 30 | Jun 13, 1977 | Apr 3, 1991 |
| 9 | Samson Lone Star, LLC | 46 | 46 | 0 | 9 | Jul 25, 2007 | Jan 25, 2012 |
| 10 | Cimarex Energy Co. | 42 | 42 | 0 | 25 | May 3, 2002 | Aug 23, 2013 |
| 11 | Shell Oil Company | 41 | 41 | 0 | 13 | Aug 22, 1977 | May 16, 1983 |
| 12 | Gulf Oil Corp. | 38 | 38 | 0 | 4 | Jun 20, 1977 | Oct 2, 1981 |
| 13 | Kingwood Exploration LLC | 37 | 37 | 0 | 175 | Aug 8, 2007 | Jul 20, 2026 |
| 14 | Enron Oil & Gas Company | 32 | 32 | 1 | 6 | Sep 8, 1987 | Sep 15, 1999 |
| 15 | U.S. Department of Energy | 29 | 29 | 0 | 28 | May 9, 1983 | Oct 25, 1999 |
| 16 | Hilcorp Energy Company | 28 | 28 | 0 | 199 | Jul 10, 1997 | Jul 27, 2020 |
| 17 | Samedan Oil Corporation | 27 | 27 | 0 | 7 | Oct 20, 1993 | Nov 25, 2002 |
| 18 | Dow Chemical Co., The | 27 | 27 | 0 | 1 | Jul 22, 1977 | Mar 19, 1982 |
| 19 | Helmerich & Payne, Inc. | 26 | 26 | 0 | 2 | Oct 13, 1999 | Jan 28, 2002 |
| 20 | Stone, M. L. | 26 | 26 | 0 | 0 | Feb 16, 1978 | Jan 21, 1983 |
| 21 | Rutherford Oil Corporation | 24 | 24 | 1 | 20 | Aug 30, 1982 | Nov 4, 2014 |
| 22 | Goldston Oil Corporation | 24 | 24 | 0 | 10 | Nov 29, 2007 | Jan 9, 2019 |
| 23 | Samson Exploration, LLC | 24 | 24 | 1 | 10 | Jan 4, 2012 | Dec 4, 2015 |
| 24 | Samson Lone Star LP | 23 | 23 | 0 | 1 | Jan 23, 2001 | Jun 11, 2007 |
| 25 | Kamlok Oil & Gas, Inc. | 22 | 22 | 1 | 14 | Jan 18, 1991 | Sep 5, 1995 |
| 26 | Coalinga Corporation | 22 | 22 | 0 | 5 | Jun 2, 1983 | Jun 20, 1994 |
| 27 | Sun Expl. & Prod. Co.-Houston | 22 | 22 | 0 | 0 | Dec 13, 1978 | Feb 8, 1983 |
| 28 | Lgdc Corporation | 21 | 21 | 0 | 10 | May 26, 1999 | Jun 5, 2006 |
| 29 | Puls, W. L. | 21 | 21 | 0 | 4 | Dec 27, 1977 | Jun 3, 1992 |
| 30 | Solatex Resources, Ltd | 21 | 21 | 0 | 2 | Aug 29, 1986 | Jul 27, 1994 |
| 31 | Bolinger Oil Co. | 21 | 21 | 0 | 0 | Jan 11, 1979 | Jan 12, 1983 |
| 32 | BDH Technology, Inc. | 19 | 19 | 0 | 0 | Aug 2, 1990 | Dec 7, 1994 |
| 33 | Petrus Operating Co., Inc. | 19 | 19 | 0 | 0 | Aug 11, 1978 | May 23, 1985 |
| 34 | EOG Resources, Inc. | 18 | 18 | 0 | 22 | Apr 13, 1999 | Apr 18, 2007 |
| 35 | Coastal Caverns, Inc. | 18 | 18 | 0 | 0 | Jan 4, 2007 | May 31, 2019 |
| 36 | Motiva Enterprises LLC | 18 | 18 | 0 | 0 | Dec 4, 2001 | Jul 9, 2004 |
| 37 | Sun Exploration & Production Co. | 17 | 17 | 0 | 11 | Sep 6, 1977 | May 16, 1989 |
| 38 | Kamlok, Inc. | 17 | 17 | 0 | 6 | Mar 7, 1980 | Jul 26, 1989 |
| 39 | Exxonmobil Low C Sol on Stor LLC | 17 | 17 | 0 | 5 | Aug 18, 2023 | Jun 10, 2026 |
| 40 | Smith, Joe E. | 17 | 17 | 0 | 3 | Dec 1, 1978 | Aug 3, 1984 |
| 41 | Magnum Producing, LP | 16 | 16 | 0 | 20 | May 21, 2004 | May 9, 2018 |
| 42 | Noble Energy Inc | 16 | 16 | 0 | 7 | Jan 28, 2003 | Jul 10, 2012 |
| 43 | TXO Production Corp. | 16 | 16 | 0 | 6 | Mar 30, 1982 | Jun 6, 1985 |
| 44 | Dstj Corporation | 16 | 16 | 0 | 0 | Feb 8, 1996 | Oct 13, 2000 |
| 45 | Gulf Oil Corp.-Kilgore | 15 | 15 | 0 | 24 | Dec 3, 1979 | Jan 24, 1985 |
| 46 | Chevron U. S. A. Inc. | 14 | 14 | 0 | 5 | Oct 9, 1980 | Nov 8, 1989 |
| 47 | Aspect Resources LLC | 14 | 14 | 0 | 3 | Apr 21, 1999 | Apr 24, 2001 |
| 48 | Sun Expl. & Prod. Co.-Lafayette | 13 | 13 | 0 | 1 | Aug 7, 1980 | May 16, 1988 |
| 49 | HNG Oil Company | 12 | 12 | 0 | 35 | Nov 3, 1977 | Aug 14, 1986 |
| 50 | Star Enterprise | 12 | 12 | 0 | 0 | Jun 6, 1991 | Jun 6, 1991 |
| 51 | Genesis Petroleum Corporation | 11 | 11 | 0 | 1 | Jan 21, 1982 | Mar 21, 1985 |
| 52 | Anadarko Petroleum Corp. | 10 | 10 | 0 | 2 | May 24, 1989 | Jan 4, 2001 |
| 53 | Eex E&P Company, L.P. | 10 | 10 | 0 | 2 | Nov 5, 1999 | Aug 28, 2002 |
| 54 | Lear Petroleum Exploration, Inc. | 10 | 10 | 0 | 0 | Nov 26, 1979 | Oct 2, 1981 |
| 55 | MW Petroleum Corporation | 10 | 10 | 0 | 0 | Dec 9, 1993 | Aug 4, 1994 |
| 56 | Penford, Inc. | 10 | 10 | 0 | 0 | Dec 31, 1980 | Apr 9, 1985 |
| 57 | Prudential Drilling Company | 9 | 9 | 0 | 22 | Oct 19, 1977 | Dec 21, 1984 |
| 58 | Mobil Producing TX. & N.M. Inc. | 9 | 9 | 0 | 8 | Nov 5, 1980 | Mar 12, 1992 |
| 59 | Cotton Petroleum Corp. | 9 | 9 | 0 | 3 | Dec 19, 1977 | Aug 3, 1984 |
| 60 | Goldking Prod. Co. | 9 | 9 | 0 | 2 | Jul 16, 1980 | Apr 8, 1994 |
| 61 | Dawson Exploration, Inc | 9 | 9 | 0 | 0 | Nov 3, 1977 | Dec 30, 1983 |
| 62 | Credo Oil & Gas, Inc. | 8 | 8 | 0 | 7 | Oct 27, 1978 | Jun 13, 1980 |
| 63 | Choice Exploration, Inc. | 8 | 8 | 0 | 2 | Feb 4, 2011 | Dec 1, 2016 |
| 64 | Pogo Producing Co. | 8 | 8 | 0 | 2 | Feb 20, 1979 | Jul 24, 1984 |
| 65 | Dawson Expl Inc.-Cotton Pet Corp | 8 | 8 | 0 | 1 | Jun 21, 1979 | Feb 16, 1984 |
| 66 | Chilton Energy | 8 | 8 | 0 | 0 | Jul 7, 1987 | Oct 20, 1988 |
| 67 | PB-KBB Inc | 8 | 8 | 0 | 0 | Sep 12, 1990 | Sep 1, 1994 |
| 68 | Plumb Operating Company, Inc. | 8 | 8 | 0 | 0 | Feb 25, 1982 | Oct 27, 1987 |
| 69 | Golden Triangle Storage, LLC | 7 | 7 | 0 | 11 | Jun 6, 2023 | Jul 27, 2026 |
| 70 | Mariner Energy, Inc. | 7 | 7 | 0 | 8 | Dec 20, 1995 | Jan 3, 2001 |
| 71 | Tenneco Oil Company-Tgcd | 7 | 7 | 0 | 8 | Jun 22, 1977 | Jun 20, 1984 |
| 72 | Pyramid Exploration | 7 | 7 | 0 | 3 | Nov 30, 1979 | Jun 23, 1986 |
| 73 | Fender, Harris R. | 7 | 7 | 0 | 1 | Aug 23, 1978 | Sep 10, 1981 |
| 74 | American Exploration Company | 7 | 7 | 0 | 0 | Dec 7, 1992 | Feb 20, 1997 |
| 75 | Golden Triangle Storage, Inc. | 7 | 7 | 0 | 0 | Jun 23, 2008 | Mar 12, 2009 |
| 76 | Newpark Environmental Svcs LLC | 7 | 7 | 0 | 0 | Aug 14, 2006 | Sep 4, 2013 |
| 77 | Newpark Environmental Svcs TX LP | 7 | 7 | 0 | 0 | Jun 5, 2000 | Nov 2, 2006 |
| 78 | North American Royalties, Inc. | 7 | 7 | 0 | 0 | Apr 25, 1978 | Sep 18, 1980 |
| 79 | Oceans West Inc. | 7 | 7 | 0 | 0 | Dec 6, 1983 | Jan 24, 1986 |
| 80 | Lases Company, Inc. | 6 | 6 | 0 | 9 | Oct 10, 1984 | Sep 16, 2009 |
| 81 | Penn Virginia Oil & Gas, L.P. | 6 | 6 | 0 | 7 | Sep 14, 2004 | Mar 13, 2008 |
| 82 | Duncan Oil, Inc. | 6 | 6 | 0 | 3 | Mar 7, 2000 | Mar 5, 2007 |
| 83 | E&b Natural Resources MGT Corp | 6 | 6 | 0 | 1 | Jul 7, 2006 | Dec 18, 2013 |
| 84 | Rosetta Resources Operating LP | 6 | 6 | 0 | 1 | Jan 12, 2007 | Nov 25, 2009 |
| 85 | Eason Oil Company | 6 | 6 | 0 | 0 | Dec 1, 1981 | Mar 8, 1984 |
| 86 | Goldrus Producing Company | 6 | 6 | 0 | 0 | Nov 29, 1994 | May 14, 1996 |
| 87 | Papco, Inc. | 6 | 6 | 0 | 0 | Apr 9, 2002 | Mar 16, 2011 |
| 88 | Sabco Operating Company | 6 | 6 | 0 | 0 | Jun 24, 2003 | Aug 1, 2011 |
| 89 | S & S Operating Company, Inc. | 5 | 5 | 0 | 20 | Aug 6, 1985 | Mar 1, 2019 |
| 90 | Neumin Production Company | 5 | 5 | 0 | 6 | Dec 28, 1979 | Jan 16, 1997 |
| 91 | Karbuhn Oil Company | 5 | 5 | 0 | 4 | Jul 27, 1993 | Dec 13, 2011 |
| 92 | Bettis, Boyle & Stovall | 5 | 5 | 0 | 3 | Jun 2, 1978 | Jan 11, 1979 |
| 93 | White Oak Operating Company LLC | 5 | 5 | 0 | 3 | Oct 25, 2002 | Jan 3, 2014 |
| 94 | American Coastal Energy, Inc. | 5 | 5 | 0 | 1 | Jul 13, 1994 | Jan 10, 2001 |
| 95 | Aspect Energy, LLC | 5 | 5 | 0 | 1 | Dec 28, 2005 | Apr 22, 2019 |
| 96 | Kriti Exploration, Inc. | 5 | 5 | 0 | 1 | Sep 29, 1989 | Mar 15, 1999 |
| 97 | Tri-C Resources, LLC | 5 | 5 | 0 | 1 | Aug 12, 2011 | Oct 24, 2014 |
| 98 | Arco Oil & Gas Co. | 5 | 5 | 0 | 0 | Nov 25, 1981 | Feb 25, 1993 |
| 99 | BHP Petroleum (USA) Inc. | 5 | 5 | 0 | 0 | Dec 7, 1984 | May 29, 1985 |
| 100 | Continental U S Exploration, Inc | 5 | 5 | 0 | 0 | Dec 28, 1982 | Dec 21, 1983 |
| 101 | Hamco Exploration Development Co | 5 | 5 | 0 | 0 | Dec 7, 1981 | Nov 18, 1983 |
| 102 | Hardy Oil & Gas USA Inc. | 5 | 5 | 0 | 0 | Dec 9, 1993 | Jun 14, 1996 |
| 103 | Lear Petroleum Corp. | 5 | 5 | 0 | 0 | Nov 7, 1977 | Oct 22, 1979 |
| 104 | Legend Natural Gas III, LP | 5 | 5 | 0 | 0 | Nov 19, 2007 | Jan 7, 2011 |
| 105 | McCormick Operating Company | 5 | 5 | 0 | 0 | Apr 17, 1981 | Apr 12, 1983 |
| 106 | Merit Energy Company | 5 | 5 | 0 | 0 | Jan 12, 1999 | Jan 8, 2003 |
| 107 | Oleum Exploration, LLC | 5 | 5 | 0 | 0 | Jun 30, 2017 | Sep 10, 2020 |
| 108 | Pelto Oil Company | 5 | 5 | 0 | 0 | Sep 5, 1979 | Sep 29, 1988 |
| 109 | Tenneco Oil Company-Tgcd | 5 | 5 | 0 | 0 | Feb 28, 1984 | Jul 11, 1986 |
| 110 | Venus Exploration, Inc. | 5 | 5 | 0 | 0 | Oct 7, 1997 | Mar 28, 2001 |
| 111 | Kilroy Company of Texas, Inc. | 4 | 4 | 0 | 5 | Apr 14, 1978 | Jan 17, 1989 |
| 112 | Conoco Inc. | 4 | 4 | 0 | 3 | Nov 16, 1982 | Sep 6, 1984 |
| 113 | Phillips Petroleum Company | 4 | 4 | 0 | 3 | Oct 28, 1977 | Mar 5, 1985 |
| 114 | Quintana Pet. Corp. | 4 | 4 | 0 | 2 | Jul 18, 1988 | Nov 12, 1990 |
| 115 | BHP Petroleum (Americas) Inc. | 4 | 4 | 0 | 1 | Jul 19, 1985 | Oct 30, 1992 |
| 116 | Chappell, John W. Trustee | 4 | 4 | 0 | 1 | Sep 14, 1979 | May 18, 1981 |
| 117 | Gary Oil & Gas | 4 | 4 | 0 | 1 | Aug 31, 1979 | Aug 26, 1983 |
| 118 | Odyssey Partners, Ltd. | 4 | 4 | 1 | 1 | Dec 9, 1988 | Nov 5, 1990 |
| 119 | Prairie Producing Company | 4 | 4 | 0 | 1 | Sep 26, 1978 | Oct 20, 1983 |
| 120 | Sklar & Phillips Oil Co. | 4 | 4 | 0 | 1 | Feb 21, 1978 | Apr 23, 1981 |
| 121 | Texaco E & P Inc. | 4 | 4 | 0 | 1 | Oct 31, 1991 | Jun 9, 1992 |
| 122 | Wainoco Oil & Gas Company | 4 | 4 | 0 | 1 | Jun 4, 1979 | Aug 17, 1983 |
| 123 | Zackson Resources, Inc. | 4 | 4 | 0 | 1 | Feb 2, 2000 | Aug 10, 2001 |
| 124 | Centennial Oil & Gas Invest, Ltd | 4 | 4 | 0 | 0 | May 14, 2002 | Jul 20, 2004 |
| 125 | Crawford Energy Operating Co | 4 | 4 | 0 | 0 | May 12, 2005 | Sep 6, 2006 |
| 126 | Esenjay Exploration, Inc | 4 | 4 | 0 | 0 | Oct 29, 1998 | May 17, 1999 |
| 127 | Kinder Morgan Texas Pipeline LLC | 4 | 4 | 0 | 0 | Oct 14, 2026 | Oct 22, 2026 |
| 128 | Magnum Producing & Operating Co. | 4 | 4 | 0 | 0 | Feb 18, 1999 | Sep 4, 2001 |
| 129 | Metano Energy, LP | 4 | 4 | 0 | 0 | Apr 7, 2004 | Mar 8, 2007 |
| 130 | Newpark Environmental Services | 4 | 4 | 0 | 0 | Jun 22, 1995 | Feb 18, 1998 |
| 131 | Rea Exploration Company | 4 | 4 | 0 | 0 | Feb 14, 1985 | Jul 1, 1985 |
| 132 | Republic Resources, LLC. | 4 | 4 | 0 | 0 | May 27, 2003 | May 13, 2011 |
| 133 | Shell Western E&P Inc. | 4 | 4 | 0 | 0 | May 1, 1985 | May 13, 1986 |
| 134 | Sonat Exploration Company | 4 | 4 | 0 | 0 | Jun 26, 1986 | Feb 11, 1997 |
| 135 | Stroud Production LLC | 4 | 4 | 0 | 0 | Sep 20, 2005 | Nov 20, 2006 |
| 136 | Synergy Oil & Gas, Inc. (A) | 4 | 4 | 0 | 0 | Nov 13, 1996 | Apr 26, 2000 |
| 137 | Texas Oil & Gas Corp. | 4 | 4 | 0 | 0 | Aug 23, 1978 | Aug 20, 1981 |
| 138 | Tri-Union Development Corp. | 4 | 4 | 0 | 0 | Jun 19, 2001 | Feb 6, 2003 |
| 139 | White Marlin Operating Co, LLC | 3 | 3 | 0 | 32 | May 7, 2014 | Dec 2, 2016 |
| 140 | Henderson, Peter Oil Co. | 3 | 3 | 0 | 11 | Jun 9, 1977 | Nov 18, 1985 |
| 141 | Continental Operating Co. | 3 | 3 | 0 | 6 | Nov 16, 2004 | May 31, 2005 |
| 142 | Goodrich Operating Co., Inc. | 3 | 3 | 0 | 5 | Feb 14, 1989 | Feb 8, 1991 |
| 143 | Davis Petroleum Corp. | 3 | 3 | 0 | 3 | Jun 4, 2009 | May 17, 2012 |
| 144 | Terra Resources, Inc. | 3 | 3 | 0 | 3 | Apr 28, 1987 | Feb 9, 1988 |
| 145 | Carancahua Resources, Inc. | 3 | 3 | 0 | 2 | Aug 4, 1988 | Oct 10, 1989 |
| 146 | Fort Apache Energy, Inc. | 3 | 3 | 0 | 2 | Apr 19, 2013 | Feb 23, 2024 |
| 147 | Davis Oil Company | 3 | 3 | 0 | 1 | Jun 13, 1977 | Nov 1, 1979 |
| 148 | Howard, Douglas J. | 3 | 3 | 0 | 1 | Mar 15, 1978 | Dec 30, 1980 |
| 149 | Leger Production Co., Inc. | 3 | 3 | 0 | 1 | Nov 2, 1982 | Jul 17, 1987 |
| 150 | Pringle Petroleum, Inc. | 3 | 3 | 0 | 1 | Mar 28, 1983 | Dec 11, 1985 |
| 151 | Zinn Petroleum Co. | 3 | 3 | 0 | 1 | Sep 14, 1977 | Oct 6, 1998 |
| 152 | Alon USA, LP | 3 | 3 | 0 | 0 | Aug 22, 2001 | Jan 12, 2006 |
| 153 | Andress Petroleum, Inc. | 3 | 3 | 0 | 0 | Aug 8, 1984 | Mar 10, 1986 |
| 154 | Arkla Exploration Co. | 3 | 3 | 0 | 0 | Dec 30, 1983 | Aug 21, 1984 |
| 155 | Broken Hill Pty Hldgs (USA) Inc. | 3 | 3 | 0 | 0 | Nov 1, 1983 | Mar 2, 1984 |
| 156 | Duncan Energy Company | 3 | 3 | 0 | 0 | Oct 17, 1995 | Dec 9, 1996 |
| 157 | Famcor Oil, Inc | 3 | 3 | 0 | 0 | Jan 19, 1996 | Feb 14, 1997 |
| 158 | Five-Jab, Inc. | 3 | 3 | 0 | 0 | Aug 26, 2015 | May 23, 2018 |
| 159 | Goldrus Environmental Serv.,inc. | 3 | 3 | 0 | 0 | Jan 21, 1993 | Jan 6, 1994 |
| 160 | Gulfstream Petroleum Corp. | 3 | 3 | 0 | 0 | May 7, 1981 | Jul 28, 1982 |
| 161 | Hemco Development, LLC | 3 | 3 | 0 | 0 | Sep 28, 2006 | Dec 28, 2007 |
| 162 | Heritage Operating Co., Inc. The | 3 | 3 | 0 | 0 | Aug 4, 1981 | Nov 21, 1983 |
| 163 | HS Resources, Inc. | 3 | 3 | 0 | 0 | Sep 30, 1998 | Nov 30, 1999 |
| 164 | Longhorn Gas Co., Inc. | 3 | 3 | 0 | 0 | Dec 29, 1978 | Jan 4, 1980 |
| 165 | Lyco Oil Corp. | 3 | 3 | 0 | 0 | Sep 9, 1977 | Mar 27, 1978 |
| 166 | Mission Resources Corporation | 3 | 3 | 0 | 0 | Oct 28, 2004 | Jun 21, 2005 |
| 167 | National Exploration Co. | 3 | 3 | 0 | 0 | May 18, 1981 | Jun 15, 1981 |
| 168 | New Century Exploration, Inc. | 3 | 3 | 0 | 0 | May 19, 2008 | Dec 8, 2008 |
| 169 | North Central Oil Corp. | 3 | 3 | 0 | 0 | Nov 18, 1983 | Dec 5, 1986 |
| 170 | NRM Petroleum Corp. | 3 | 3 | 0 | 0 | May 1, 1981 | Dec 29, 1981 |
| 171 | Paragon Resources, Inc. | 3 | 3 | 0 | 0 | Nov 8, 1979 | Sep 29, 1980 |
| 172 | Port Arthur Producing, Inc. | 3 | 3 | 0 | 0 | Sep 21, 1987 | Jun 22, 1988 |
| 173 | Range Oil Corporation | 3 | 3 | 0 | 0 | Oct 7, 1980 | Nov 10, 1981 |
| 174 | Sabco Operating Company, LLC | 3 | 3 | 0 | 0 | Jun 29, 2011 | Jun 25, 2013 |
| 175 | Stone Petroleum Corporation, The | 3 | 3 | 0 | 0 | Nov 18, 1982 | Nov 6, 1984 |
| 176 | Thorp Petroleum Corporation | 3 | 3 | 0 | 0 | Feb 14, 2000 | Nov 3, 2000 |
| 177 | Trinity Resources, Inc. | 3 | 3 | 0 | 0 | Nov 2, 1983 | Mar 30, 1984 |
| 178 | Wacker Oil Inc. | 3 | 3 | 0 | 0 | Dec 30, 1987 | Nov 8, 1989 |
| 179 | Ecoserv Environmental Svcs, LLC | 2 | 2 | 0 | 27 | Sep 10, 2013 | Dec 2, 2014 |
| 180 | Elliott Oil & Gas Operating Co. | 2 | 2 | 0 | 12 | Nov 2, 2006 | Feb 5, 2015 |
| 181 | Wagner Oil Company | 2 | 2 | 0 | 11 | Apr 19, 2016 | Sep 15, 2021 |
| 182 | Siana Oil & Gas | 2 | 2 | 0 | 10 | Nov 13, 2002 | Aug 23, 2012 |
| 183 | Petrotex Engineering Company | 2 | 2 | 0 | 5 | Jun 17, 1991 | Mar 25, 1993 |
| 184 | Baxter, Kelly H. | 2 | 2 | 0 | 3 | Nov 14, 1988 | Nov 14, 1988 |
| 185 | Elliott Oil & Gas Company | 2 | 2 | 0 | 3 | Jun 22, 1992 | Jul 20, 1993 |
| 186 | Gary Oil & Gas, Inc. | 2 | 2 | 0 | 3 | Oct 4, 1983 | Apr 2, 1984 |
| 187 | Grant Energy Inc. | 2 | 2 | 0 | 3 | Aug 17, 1988 | Jan 13, 1989 |
| 188 | Colonial Expl. & Dev., Inc. | 2 | 2 | 0 | 2 | Feb 11, 1987 | May 8, 1987 |
| 189 | Heritage Expl. & Prod. Co., Inc. | 2 | 2 | 0 | 2 | Dec 6, 1990 | Sep 9, 1992 |
| 190 | Hunt Oil Company | 2 | 2 | 0 | 2 | Sep 25, 1984 | May 22, 1990 |
| 191 | Linder Oil Company,a Partnership | 2 | 2 | 0 | 2 | Apr 24, 1996 | Nov 21, 1996 |
| 192 | Milagro Exploration, LLC | 2 | 2 | 0 | 2 | Oct 13, 2010 | Mar 7, 2012 |
| 193 | Poole, H. L. /Ike/ | 2 | 2 | 0 | 2 | Oct 4, 1977 | May 2, 1978 |
| 194 | Snyder Oil Corporation | 2 | 2 | 0 | 2 | Nov 6, 1990 | Dec 11, 1991 |
| 195 | Arbol Resources, Inc. | 2 | 2 | 0 | 1 | Jun 2, 1988 | Jun 2, 1988 |
| 196 | Azimuth Energy, LLC | 2 | 2 | 0 | 1 | Apr 2, 2003 | Sep 28, 2004 |
| 197 | Bertman Drilling&producing Corp. | 2 | 2 | 0 | 1 | Jan 5, 1979 | Mar 2, 1981 |
| 198 | Desco Oil Company | 2 | 2 | 0 | 1 | Oct 2, 1981 | Jul 19, 1982 |
| 199 | Hexagon Oil and Gas Inc. | 2 | 2 | 0 | 1 | May 14, 1982 | Aug 16, 1982 |
| 200 | Mascot Oil Company | 2 | 2 | 0 | 1 | Feb 22, 2017 | Aug 14, 2017 |
| 201 | MCZ, Inc. | 2 | 2 | 0 | 1 | Apr 23, 1980 | Jun 2, 1981 |
| 202 | Petro-Lewis Corporation | 2 | 2 | 0 | 1 | Jul 31, 1980 | Mar 15, 1983 |
| 203 | Plumb Operating Company | 2 | 2 | 0 | 1 | Feb 10, 1981 | Mar 25, 1981 |
| 204 | Sandefer Petroleum Company | 2 | 2 | 0 | 1 | Apr 29, 1981 | Apr 2, 1984 |
| 205 | Service Production Company, Inc. | 2 | 2 | 0 | 1 | Jul 6, 1989 | Dec 4, 1989 |
| 206 | Triax Energy LLC | 2 | 2 | 0 | 1 | Jun 26, 2009 | Jan 20, 2012 |
| 207 | Amerada Hess Corporation | 2 | 2 | 0 | 0 | Apr 30, 1993 | Jun 18, 1993 |
| 208 | Ashford Oil & Gas Company | 2 | 2 | 0 | 0 | Nov 21, 1983 | Jan 30, 1986 |
| 209 | Auden Oil Inc. | 2 | 2 | 0 | 0 | Sep 25, 2000 | Feb 9, 2001 |
| 210 | Bayport Operating, Inc. | 2 | 2 | 0 | 0 | May 16, 1989 | Sep 7, 1989 |
| 211 | Brammer Engineering, Inc. | 2 | 2 | 0 | 0 | Jan 20, 1999 | Feb 12, 1999 |
| 212 | Buchanan, Wayman W. | 2 | 2 | 0 | 0 | Dec 30, 1986 | Jan 6, 1987 |
| 213 | Buttes Resources Company | 2 | 2 | 0 | 0 | Jun 14, 1993 | Jul 29, 1993 |
| 214 | Camden Resources, Inc. | 2 | 2 | 0 | 0 | Dec 7, 2001 | Jan 28, 2002 |
| 215 | Carless Resources (Texas) Inc. | 2 | 2 | 0 | 0 | Jul 18, 1988 | Dec 14, 1988 |
| 216 | Carpenter, W. T. Inc. | 2 | 2 | 0 | 0 | Mar 10, 1987 | Mar 24, 1987 |
| 217 | Davoil, Inc. | 2 | 2 | 0 | 0 | Sep 25, 1978 | Oct 26, 1978 |
| 218 | Dawson Exp., Inc.-Hurt, Harry | 2 | 2 | 0 | 0 | Jun 7, 1977 | Jun 26, 1979 |
| 219 | Eaton Operating Co., Inc. | 2 | 2 | 0 | 0 | Oct 16, 1985 | Mar 27, 1986 |
| 220 | Global Natural Resources Corp. | 2 | 2 | 0 | 0 | Sep 1, 1995 | Jun 10, 1996 |
| 221 | Gowdy, James E. | 2 | 2 | 0 | 0 | Nov 1, 1977 | Mar 19, 1979 |
| 222 | Great Southern Oil & Gas Co, Inc | 2 | 2 | 0 | 0 | May 8, 1980 | Jul 14, 1980 |
| 223 | Hanson Minerals Co. | 2 | 2 | 0 | 0 | Aug 2, 1984 | Oct 9, 1987 |
| 224 | Helena Laboratories Corporation | 2 | 2 | 0 | 0 | Aug 6, 1984 | Jan 21, 1987 |
| 225 | Howard Exploration, Inc. | 2 | 2 | 0 | 0 | Jun 23, 1989 | Nov 17, 2006 |
| 226 | Independent Exploration Co. | 2 | 2 | 0 | 0 | Oct 23, 1981 | May 6, 1982 |
| 227 | Kaler Energy Corp | 2 | 2 | 0 | 0 | Apr 25, 2001 | Jun 20, 2002 |
| 228 | Kansas Oil & Gas Corporation | 2 | 2 | 0 | 0 | Jun 11, 1992 | Jun 22, 1992 |
| 229 | Kerr-McGee Corporation | 2 | 2 | 0 | 0 | Apr 13, 1999 | Sep 22, 1999 |
| 230 | Lacy, F. B. Inc. | 2 | 2 | 0 | 0 | Dec 16, 1980 | Nov 19, 1981 |
| 231 | Lindenmuth & Associates, Inc. | 2 | 2 | 0 | 0 | Dec 17, 1992 | Feb 2, 1993 |
| 232 | Llox, L.L.C. | 2 | 2 | 0 | 0 | Jun 23, 2017 | Dec 13, 2017 |
| 233 | Lucas & Co. | 2 | 2 | 0 | 0 | Mar 12, 1980 | Aug 19, 1982 |
| 234 | Mapp Exploration, Inc. | 2 | 2 | 0 | 0 | Jul 10, 1981 | Jun 2, 1982 |
| 235 | McCormick Oil & Gas Corp. | 2 | 2 | 0 | 0 | Jun 29, 1977 | Jul 28, 1977 |
| 236 | Monterrey Petroleum Corp. | 2 | 2 | 0 | 0 | May 12, 1981 | Jun 3, 1983 |
| 237 | Northstar Midstream Services Co | 2 | 2 | 0 | 0 | Dec 5, 2017 | Feb 1, 2018 |
| 238 | Omni-Exploration, Inc. | 2 | 2 | 0 | 0 | Sep 20, 1979 | Jan 7, 1980 |
| 239 | Penn Virginia Oil & Gas Corp. | 2 | 2 | 0 | 0 | Jul 15, 2004 | Jul 19, 2004 |
| 240 | Petrodome Operating, LLC | 2 | 2 | 0 | 0 | Apr 9, 2010 | Jul 26, 2010 |
| 241 | Petroleum Producing Company, Inc | 2 | 2 | 0 | 0 | Mar 30, 1987 | Jul 22, 1987 |
| 242 | Petro Vest, Inc. | 2 | 2 | 0 | 0 | Aug 12, 2008 | Sep 17, 2009 |
| 243 | Reb Petroleum Co. | 2 | 2 | 0 | 0 | Jun 22, 1977 | Nov 7, 1978 |
| 244 | Ric International, Ltd. Inc. | 2 | 2 | 0 | 0 | Jan 11, 1978 | Jul 28, 1978 |
| 245 | Seneca Resources Corp. | 2 | 2 | 0 | 0 | May 15, 1984 | Nov 20, 1986 |
| 246 | Smyth Oil Corporation | 2 | 2 | 0 | 0 | Oct 19, 1984 | Nov 27, 1995 |
| 247 | Southland Royalty Company | 2 | 2 | 0 | 0 | May 20, 1980 | Mar 26, 1982 |
| 248 | Stone Oil Corporation, The | 2 | 2 | 0 | 0 | Apr 24, 1981 | Jul 21, 1981 |
| 249 | Sue-Ann Production Company | 2 | 2 | 0 | 0 | Jan 30, 1992 | Nov 27, 1996 |
| 250 | SV Energy Company, LLC | 2 | 2 | 0 | 0 | May 31, 2011 | Jul 22, 2014 |
| 251 | Teal Petroleum Company | 2 | 2 | 0 | 0 | Jan 4, 1978 | May 22, 1978 |
| 252 | Tenroc Corporation | 2 | 2 | 0 | 0 | May 9, 1980 | May 9, 1980 |
| 253 | Texas Eastern Transmission Corp. | 2 | 2 | 0 | 0 | Jul 28, 1978 | Aug 1, 1978 |
| 254 | Trinity Products Co. | 2 | 2 | 0 | 0 | Jun 15, 1994 | Jan 30, 1997 |
| 255 | Troy Petroleum Company | 2 | 2 | 0 | 0 | Aug 20, 1981 | Sep 21, 1981 |
| 256 | Universal Petroleum Corporation | 2 | 2 | 0 | 0 | Aug 7, 1986 | Feb 18, 1993 |
| 257 | Vastar Resources, Inc. | 2 | 2 | 0 | 0 | Jul 31, 1996 | Oct 26, 1999 |
| 258 | Williams Expl Co a Delaware Corp | 2 | 2 | 0 | 0 | Oct 6, 1983 | Apr 12, 1984 |
| 259 | Woolf & Magee, Inc. | 2 | 2 | 0 | 0 | Nov 18, 1983 | Nov 22, 1983 |
| 260 | Gepard Energy Inc | 1 | 1 | 0 | 83 | Jul 29, 2026 | Jul 29, 2026 |
| 261 | Belco Petroleum Corporation | 1 | 1 | 0 | 8 | Mar 1, 1983 | Mar 1, 1983 |
| 262 | Energy Transfer Spindletop LLC | 1 | 1 | 0 | 8 | Oct 29, 2024 | Oct 29, 2024 |
| 263 | Oryx Energy Company | 1 | 1 | 0 | 7 | Aug 14, 1989 | Aug 14, 1989 |
| 264 | Texcal Energy (GP) LLC | 1 | 1 | 0 | 7 | Dec 20, 2004 | Dec 20, 2004 |
| 265 | Centana Intrastate Pipeline, LLC | 1 | 1 | 0 | 6 | Aug 24, 2010 | Aug 24, 2010 |
| 266 | Etoco, L.P. | 1 | 1 | 0 | 5 | Mar 14, 2013 | Mar 14, 2013 |
| 267 | Puls Operating Company | 1 | 1 | 0 | 5 | Apr 18, 2003 | Apr 18, 2003 |
| 268 | Westland Oil Development Corp. | 1 | 1 | 0 | 5 | Sep 27, 1984 | Sep 27, 1984 |
| 269 | Houston Expl. & Prod. Co., Inc. | 1 | 1 | 0 | 4 | Apr 17, 1989 | Apr 17, 1989 |
| 270 | Osborn,w.b. Oil & Gas Operations | 1 | 1 | 0 | 4 | Jul 21, 1988 | Jul 21, 1988 |
| 271 | Christian Operating Company | 1 | 1 | 0 | 3 | Jan 30, 2004 | Jan 30, 2004 |
| 272 | Goodale, Bertman & Co. Inc. | 1 | 1 | 0 | 3 | Apr 11, 1979 | Apr 11, 1979 |
| 273 | Hardin-Jefferson Expl. Corp. | 1 | 1 | 0 | 3 | Jan 12, 1983 | Jan 12, 1983 |
| 274 | Marmaton Oil Company | 1 | 1 | 0 | 3 | Feb 10, 1989 | Feb 10, 1989 |
| 275 | Union Oil Company of California | 1 | 1 | 0 | 3 | Apr 20, 1994 | Apr 20, 1994 |
| 276 | Apache Corporation | 1 | 1 | 0 | 2 | Nov 4, 1991 | Nov 4, 1991 |
| 277 | Elliott Oil Company, L.P. | 1 | 1 | 0 | 2 | Aug 18, 2016 | Aug 18, 2016 |
| 278 | Phelan, W. K. | 1 | 1 | 0 | 2 | Oct 7, 1988 | Oct 7, 1988 |
| 279 | Air Liquide Large Indust U.S. LP | 1 | 1 | 0 | 1 | Jan 2, 2009 | Jan 2, 2009 |
| 280 | Alexander Pet. Consultants, Inc. | 1 | 1 | 0 | 1 | Jul 26, 1984 | Jul 26, 1984 |
| 281 | Atco Prod. Co., Inc. | 1 | 1 | 0 | 1 | Apr 15, 2008 | Apr 15, 2008 |
| 282 | Austral Oil Company Incorporated | 1 | 1 | 0 | 1 | Apr 29, 1997 | Apr 29, 1997 |
| 283 | Bayou Bend CCS LLC | 1 | 1 | 0 | 1 | Nov 9, 2023 | Nov 9, 2023 |
| 284 | Cornerstone Energy, Inc. | 1 | 1 | 0 | 1 | Jun 14, 2004 | Jun 14, 2004 |
| 285 | Cougar Petroleum Corporation | 1 | 1 | 0 | 1 | Sep 16, 1980 | Sep 16, 1980 |
| 286 | D. K. G., Inc. | 1 | 1 | 0 | 1 | May 2, 1978 | May 2, 1978 |
| 287 | Fina Oil & Chemical Company | 1 | 1 | 0 | 1 | May 29, 1991 | May 29, 1991 |
| 288 | Harrigan Energy Partners, Inc. | 1 | 1 | 0 | 1 | Nov 13, 2007 | Nov 13, 2007 |
| 289 | Henderson, Michael | 1 | 1 | 0 | 1 | Sep 28, 1983 | Sep 28, 1983 |
| 290 | Marine Contrac. & Supply, Inc. | 1 | 1 | 0 | 1 | Nov 15, 1979 | Nov 15, 1979 |
| 291 | McLeod, George L. Inc. | 1 | 1 | 0 | 1 | Jun 25, 1985 | Jun 25, 1985 |
| 292 | Ogle Production Corporation | 1 | 1 | 0 | 1 | Jul 21, 1981 | Jul 21, 1981 |
| 293 | Orx Resources, L.L.C. | 1 | 1 | 0 | 1 | May 5, 2025 | May 5, 2025 |
| 294 | Production Acquisition Company | 1 | 1 | 0 | 1 | Oct 12, 1984 | Oct 12, 1984 |
| 295 | Range Production Company | 1 | 1 | 0 | 1 | May 12, 2000 | May 12, 2000 |
| 296 | Superior Oil Company, The | 1 | 1 | 0 | 1 | Dec 16, 1980 | Dec 16, 1980 |
| 297 | Tee Operating Co. | 1 | 1 | 0 | 1 | May 23, 1980 | May 23, 1980 |
| 298 | Texas City Refg. Inc. | 1 | 1 | 0 | 1 | Oct 11, 1977 | Oct 11, 1977 |
| 299 | Tharp Operating Company | 1 | 1 | 0 | 1 | Jun 6, 2000 | Jun 6, 2000 |
| 300 | Touchstone Resources USA, Inc. | 1 | 1 | 0 | 1 | Jan 22, 2002 | Jan 22, 2002 |
645 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE