Wilson 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 | P.S.N. Petroleum, Inc. | 134 | 134 | 9 | 54 | Oct 11, 1977 | Dec 16, 1993 |
| 2 | Niedorf, Patrick Stephen | 102 | 102 | 0 | 2 | Sep 9, 1977 | Nov 17, 1983 |
| 3 | Hunt Oil Company | 89 | 89 | 87 | 3 | Jul 6, 2010 | Jun 30, 2015 |
| 4 | Recoil Resources Operating, Inc. | 88 | 88 | 88 | 4 | Apr 30, 2018 | Apr 3, 2023 |
| 5 | H. & J. Drilling Company | 81 | 81 | 0 | 39 | Jul 15, 1977 | Jun 8, 1990 |
| 6 | EOG Resources, Inc. | 79 | 79 | 79 | 69 | Apr 19, 2010 | Aug 13, 2024 |
| 7 | Warncke, Glennwood | 67 | 67 | 0 | 1 | Dec 19, 1977 | Jul 27, 1981 |
| 8 | Pedeco, Inc. | 51 | 51 | 46 | 14 | Apr 9, 1997 | Mar 24, 2000 |
| 9 | Exxon Corp. | 47 | 47 | 0 | 9 | Jan 27, 1981 | May 4, 1988 |
| 10 | Metco Oil Corporation | 45 | 45 | 0 | 15 | Sep 22, 1995 | Nov 16, 2009 |
| 11 | Longhorn Oil&gas Co. | 45 | 45 | 0 | 0 | Oct 10, 1980 | Apr 22, 1982 |
| 12 | Texlark Exploration Company, Inc | 44 | 44 | 1 | 15 | Nov 6, 1981 | Jun 24, 1996 |
| 13 | Mark IV Energy | 43 | 43 | 0 | 4 | Dec 31, 1979 | Dec 14, 2000 |
| 14 | Silver Falls Petroleum Corp. | 43 | 43 | 0 | 1 | Sep 22, 1983 | Apr 11, 1984 |
| 15 | Burk Royalty Company | 41 | 41 | 0 | 27 | Jul 28, 1981 | Feb 27, 1996 |
| 16 | Henry Petroleum Corp. | 41 | 41 | 0 | 8 | Jan 23, 1979 | Oct 19, 1982 |
| 17 | Warwick-Artemis, LLC | 40 | 40 | 40 | 162 | Dec 5, 2022 | Sep 25, 2026 |
| 18 | Petrolia Drilling Corp. | 39 | 39 | 0 | 4 | Jun 9, 1978 | May 21, 1987 |
| 19 | United Oil & Minerals, Inc. | 38 | 38 | 5 | 6 | May 11, 1988 | Mar 20, 1995 |
| 20 | Trinity Operating (Usg), LLC | 33 | 33 | 33 | 33 | Jul 29, 2022 | May 3, 2024 |
| 21 | Ampak Oil Company | 31 | 31 | 26 | 11 | Nov 25, 1992 | Oct 27, 1997 |
| 22 | First Rock, Inc. | 30 | 30 | 18 | 29 | Mar 4, 1997 | Dec 27, 2022 |
| 23 | Glenco Oil & Gas Company | 30 | 30 | 0 | 16 | Sep 23, 1981 | Sep 15, 1993 |
| 24 | Monroe Well Service, Inc. | 30 | 30 | 0 | 0 | Jan 30, 1986 | Mar 19, 1986 |
| 25 | T & T Oil Co. | 26 | 26 | 0 | 9 | Jun 13, 1983 | Nov 13, 1995 |
| 26 | MGF Oil Corporation | 25 | 25 | 0 | 1 | Jul 3, 1980 | Jun 29, 1983 |
| 27 | Petro Resources, Inc. | 25 | 25 | 0 | 0 | Nov 16, 1990 | Apr 8, 2004 |
| 28 | Kaye Poth Oil Corp. | 24 | 24 | 0 | 3 | Jul 15, 1981 | Dec 2, 1988 |
| 29 | Bluco Production Co., Inc. | 21 | 21 | 0 | 5 | Mar 11, 1981 | Nov 7, 1985 |
| 30 | Marathon Oil Company | 20 | 20 | 20 | 8 | Jan 10, 1991 | Nov 4, 2011 |
| 31 | Rollert Co., Inc., The | 19 | 19 | 0 | 2 | Jan 14, 1991 | May 27, 1998 |
| 32 | G. A. S. Production Co | 19 | 19 | 0 | 1 | Nov 17, 1981 | Dec 2, 1985 |
| 33 | Latimer, D. Gail Enterprises,inc | 18 | 18 | 2 | 7 | Jan 13, 1987 | Jun 2, 1993 |
| 34 | Adela Oil | 18 | 18 | 0 | 0 | Nov 15, 1983 | Jul 24, 1987 |
| 35 | European-Southwest Co. | 17 | 17 | 0 | 13 | Jun 24, 1980 | Feb 28, 1986 |
| 36 | Watco Energy, Inc. | 17 | 17 | 0 | 4 | Aug 13, 1985 | Mar 4, 1991 |
| 37 | Stahl, James A. | 17 | 17 | 0 | 3 | Oct 19, 1978 | Jul 18, 1986 |
| 38 | Standard Energy Corporation | 17 | 17 | 0 | 1 | Jul 28, 1983 | Sep 28, 1983 |
| 39 | International Western Oil Corp. | 17 | 17 | 0 | 0 | May 22, 1981 | Oct 18, 1983 |
| 40 | Liberty Head Petroleum, Inc. | 17 | 17 | 0 | 0 | Dec 3, 1984 | Oct 10, 1985 |
| 41 | RGR Production | 16 | 16 | 2 | 4 | Mar 26, 1984 | Apr 18, 1991 |
| 42 | Hollub, Lambert Drilling Company | 16 | 16 | 0 | 1 | Oct 28, 1983 | Oct 28, 1987 |
| 43 | Chaparral Producers | 16 | 16 | 0 | 0 | Aug 30, 1983 | Sep 27, 1983 |
| 44 | Lucas Energy, Inc. | 16 | 16 | 4 | 0 | Sep 24, 2007 | Jan 9, 2012 |
| 45 | Sulo Oil Company | 15 | 15 | 0 | 4 | Feb 9, 1979 | Aug 8, 1979 |
| 46 | Seaco Production | 15 | 15 | 0 | 0 | Jul 15, 1981 | Jul 8, 1987 |
| 47 | Equity Drilling Company, Inc. | 14 | 14 | 0 | 6 | Sep 23, 1983 | Jan 21, 1987 |
| 48 | Delta-Gulf, Inc. | 14 | 14 | 0 | 2 | Oct 2, 1980 | Sep 3, 1986 |
| 49 | Fossil Exploration, Inc. | 14 | 14 | 0 | 2 | Oct 16, 1984 | May 27, 1987 |
| 50 | Whitener Production Co., Inc. | 14 | 14 | 0 | 2 | Oct 5, 1978 | Mar 30, 1983 |
| 51 | Dorchester Exploration, Inc. | 14 | 14 | 0 | 0 | Jul 7, 1977 | Jan 19, 1984 |
| 52 | Olsen Energy Inc. | 14 | 14 | 0 | 0 | Nov 7, 1980 | May 15, 1996 |
| 53 | Williams, Clayton W., Jr. | 13 | 13 | 0 | 3 | Jan 16, 1981 | Oct 4, 1984 |
| 54 | Holloway Oil Company | 13 | 13 | 0 | 1 | Jun 15, 1979 | Mar 1, 1984 |
| 55 | Miller, W. C. Operating Company | 13 | 13 | 0 | 1 | Jun 9, 1989 | Dec 21, 2005 |
| 56 | Petrex Operating Company Inc. | 13 | 13 | 0 | 1 | Dec 17, 1982 | Dec 30, 1983 |
| 57 | Sanders, Don Oil Co | 12 | 12 | 0 | 0 | May 13, 1983 | Apr 8, 1986 |
| 58 | W.S.M. Petroleum | 12 | 12 | 0 | 0 | Jun 30, 1983 | Jan 7, 1991 |
| 59 | Bayshore Operating Corp., L.L.C. | 11 | 11 | 7 | 2 | Oct 11, 2010 | Dec 30, 2019 |
| 60 | Supreme Oil Company | 11 | 11 | 0 | 1 | Feb 24, 1978 | Jun 4, 1981 |
| 61 | Texpro, Inc. | 11 | 11 | 0 | 1 | Sep 12, 1979 | Jul 31, 1981 |
| 62 | Mapco Minerals Corporation | 11 | 11 | 0 | 0 | Jun 28, 1983 | Jul 7, 1983 |
| 63 | Dbo Oil Incorporated | 10 | 10 | 0 | 3 | Jun 25, 1985 | Mar 9, 1989 |
| 64 | Nucorp Energy, Inc. | 10 | 10 | 0 | 3 | May 22, 1980 | Dec 20, 1984 |
| 65 | Marshall & Winston, Inc. | 10 | 10 | 0 | 1 | Dec 18, 1980 | Mar 7, 1983 |
| 66 | Enre Corp. | 10 | 10 | 0 | 0 | Apr 19, 1989 | Dec 17, 1996 |
| 67 | Peso Oil Co | 10 | 10 | 0 | 0 | Oct 5, 1979 | Feb 22, 1980 |
| 68 | Sun Expl. & Prod. Co.-Houston | 10 | 10 | 0 | 0 | Oct 23, 1979 | Mar 29, 1983 |
| 69 | Quest Research & Dev. Corp. | 9 | 9 | 0 | 8 | Jun 16, 1986 | Apr 29, 1988 |
| 70 | Lantana Resources, Inc. | 9 | 9 | 0 | 3 | Jan 20, 1984 | Dec 11, 1985 |
| 71 | Lynch, W. W. | 9 | 9 | 0 | 1 | Mar 1, 1983 | Aug 8, 1986 |
| 72 | Toiyabe Oil, Inc. | 9 | 9 | 0 | 1 | Sep 9, 1983 | Feb 28, 1984 |
| 73 | Adco Energy, Inc. | 9 | 9 | 0 | 0 | May 10, 1985 | Sep 18, 1989 |
| 74 | Advantagewon Oil, US, Corp. | 9 | 9 | 0 | 0 | Jul 29, 2015 | Mar 13, 2019 |
| 75 | Embrey Oil Production Co. | 8 | 8 | 0 | 6 | Oct 23, 1978 | Feb 5, 1986 |
| 76 | EF Energy, L.L.C. | 8 | 8 | 7 | 4 | Nov 3, 2010 | Jan 25, 2013 |
| 77 | Doyle & Douglas | 8 | 8 | 0 | 1 | Sep 10, 1984 | Apr 2, 1987 |
| 78 | Barker Exploration Co. | 8 | 8 | 0 | 0 | Oct 5, 1979 | May 15, 1981 |
| 79 | Stebar Energy Corporation | 8 | 8 | 0 | 0 | Apr 6, 1983 | Oct 26, 1984 |
| 80 | T & T Oil Company | 8 | 8 | 0 | 0 | Dec 5, 1980 | Feb 22, 1983 |
| 81 | United Production Co., Inc. | 8 | 8 | 0 | 0 | Jun 7, 1977 | Sep 21, 1979 |
| 82 | Cannan, Morris | 7 | 7 | 0 | 10 | Jun 13, 1977 | Aug 18, 1987 |
| 83 | Mattke, Paul | 7 | 7 | 0 | 9 | May 1, 1979 | Aug 1, 1983 |
| 84 | Coquina Oil Corporation | 7 | 7 | 0 | 7 | Dec 8, 1983 | Nov 4, 1985 |
| 85 | Rio-Tex, Inc. | 7 | 7 | 0 | 5 | Jun 2, 1981 | May 22, 2017 |
| 86 | Sun Expl. & Prod. Co.-Corpus | 7 | 7 | 0 | 4 | Jul 19, 1983 | Mar 11, 1986 |
| 87 | Stoneburner Exploration, Inc. | 7 | 7 | 0 | 2 | Aug 18, 1989 | Aug 6, 1993 |
| 88 | Benson & Wyatt Oil Co. | 7 | 7 | 0 | 1 | Aug 12, 1977 | Jun 13, 1983 |
| 89 | Reef Exploration, Inc. (A-1) | 7 | 7 | 2 | 1 | Jan 15, 1990 | Apr 11, 1991 |
| 90 | Brinkoeter, Ronald | 7 | 7 | 0 | 0 | Sep 9, 1982 | Oct 9, 1984 |
| 91 | Gasper Rice Resources, Ltd. | 7 | 7 | 0 | 0 | Nov 18, 1999 | Oct 2, 2001 |
| 92 | Helm, Bobby R. | 7 | 7 | 0 | 0 | Oct 4, 1977 | Aug 22, 1980 |
| 93 | Jena Operating Company, Inc. | 7 | 7 | 5 | 0 | Nov 15, 1991 | Feb 4, 1993 |
| 94 | Lonestar Operating, LLC | 7 | 7 | 7 | 0 | Nov 1, 2013 | Jul 2, 2015 |
| 95 | McGregor, M. D. | 7 | 7 | 0 | 0 | May 14, 1981 | Jun 20, 1984 |
| 96 | Trident Corporation | 7 | 7 | 0 | 0 | Oct 27, 1978 | Feb 6, 1986 |
| 97 | Johanson Oil | 6 | 6 | 0 | 6 | Apr 19, 2011 | May 25, 2012 |
| 98 | LP Operating, LLC | 6 | 6 | 0 | 3 | Jan 19, 2016 | Jun 17, 2020 |
| 99 | Southwest Land & Minerals, Inc. | 6 | 6 | 0 | 2 | Nov 22, 1983 | Mar 20, 1986 |
| 100 | Daniel Oil Co. | 6 | 6 | 0 | 1 | Jan 12, 1978 | Jul 16, 1981 |
| 101 | J Petroleum, Inc. | 6 | 6 | 0 | 1 | Jul 14, 1986 | Jan 17, 1989 |
| 102 | Klotzman, M. S. Exploration | 6 | 6 | 0 | 1 | Jun 1, 1981 | Feb 20, 1986 |
| 103 | Petro-Hunt Corporation | 6 | 6 | 6 | 1 | Jun 5, 1990 | Mar 11, 1991 |
| 104 | Tanglewood Oil & Gas Co. | 6 | 6 | 5 | 1 | Feb 18, 1999 | Jul 15, 2004 |
| 105 | Atkinson, Clifford III | 6 | 6 | 0 | 0 | Jun 23, 1982 | Oct 28, 1985 |
| 106 | Averill & Swope | 6 | 6 | 0 | 0 | Aug 9, 1982 | Nov 1, 1983 |
| 107 | Daniels, C. W. | 6 | 6 | 0 | 0 | Aug 14, 1980 | Dec 11, 1984 |
| 108 | Huber Bros. Operating, Inc. | 6 | 6 | 0 | 0 | May 21, 1985 | Sep 5, 1986 |
| 109 | Karenco Energy, Incorporated | 6 | 6 | 2 | 0 | May 8, 1991 | Dec 9, 1993 |
| 110 | Keeland, W. E. | 6 | 6 | 0 | 0 | Mar 19, 1984 | Sep 18, 1985 |
| 111 | Matador Production Company | 6 | 6 | 6 | 0 | Feb 27, 2014 | Jul 24, 2014 |
| 112 | Penwell Energy, Inc. | 6 | 6 | 6 | 0 | Jun 22, 1990 | Apr 3, 1991 |
| 113 | Turman, William F. | 6 | 6 | 0 | 0 | Nov 14, 1980 | Feb 22, 1982 |
| 114 | Walker & Withrow, Inc. | 6 | 6 | 0 | 0 | Jan 23, 1981 | Apr 30, 1981 |
| 115 | Origin Production Company, Inc. | 5 | 5 | 0 | 14 | Feb 7, 2007 | Dec 18, 2013 |
| 116 | RBR Operating, Inc. | 5 | 5 | 0 | 9 | Jul 2, 2004 | Mar 1, 2013 |
| 117 | Everest Resource Company | 5 | 5 | 5 | 4 | Jun 11, 2013 | Sep 9, 2013 |
| 118 | Geodynamics Oil & Gas, Inc. | 5 | 5 | 0 | 4 | Jan 9, 1978 | Sep 18, 1978 |
| 119 | Kaler Energy Corp. | 5 | 5 | 4 | 3 | Aug 12, 2005 | Dec 8, 2014 |
| 120 | Black Gold Operating Co., Inc. | 5 | 5 | 2 | 1 | Mar 10, 1988 | Feb 6, 1992 |
| 121 | Runion Oil, Inc. | 5 | 5 | 0 | 1 | Nov 13, 1987 | Jul 3, 1991 |
| 122 | Acieteros, Ltd. | 5 | 5 | 0 | 0 | Aug 29, 1980 | Jul 17, 1981 |
| 123 | Autry and Son Oil Co. | 5 | 5 | 0 | 0 | Apr 7, 1983 | Sep 9, 1985 |
| 124 | B & M Oil Co. | 5 | 5 | 0 | 0 | Mar 23, 1983 | Feb 24, 1984 |
| 125 | Cimarron Engineering Corp. | 5 | 5 | 0 | 0 | Aug 1, 1995 | Nov 12, 1997 |
| 126 | Denali Oil & Gas Management, LLC | 5 | 5 | 4 | 0 | Apr 28, 2010 | Mar 14, 2012 |
| 127 | Evergreen Oil Corporation | 5 | 5 | 0 | 0 | Aug 8, 1980 | Jun 30, 1981 |
| 128 | Finger Oil & Gas, Inc. | 5 | 5 | 0 | 0 | Mar 20, 1989 | Jan 19, 2012 |
| 129 | Gauntt, John D. Jr. | 5 | 5 | 0 | 0 | Sep 25, 1980 | Apr 14, 1981 |
| 130 | Graham Exploration, Ltd. | 5 | 5 | 0 | 0 | Dec 31, 1981 | Mar 3, 1983 |
| 131 | Steller Energy & Investment Corp | 5 | 5 | 0 | 0 | Mar 9, 2016 | Mar 17, 2016 |
| 132 | Storo Resources Inc. | 5 | 5 | 0 | 0 | Jun 4, 1982 | Dec 31, 1982 |
| 133 | Hominy Consulting, LLC | 4 | 4 | 4 | 5 | Feb 21, 2025 | Nov 14, 2025 |
| 134 | Sun Exploration & Production Co. | 4 | 4 | 0 | 3 | Aug 22, 1979 | Jan 15, 1980 |
| 135 | Bommer Engineering Co. | 4 | 4 | 0 | 2 | Jul 21, 1980 | Jun 30, 1981 |
| 136 | McCutchin Petroleum Corporation | 4 | 4 | 0 | 2 | Sep 30, 1991 | Jul 13, 1992 |
| 137 | Tipco | 4 | 4 | 0 | 2 | Jun 13, 1977 | Apr 25, 1978 |
| 138 | U. S. Operating, Inc. | 4 | 4 | 0 | 2 | Sep 29, 1981 | Nov 10, 1981 |
| 139 | Wilbrook Exploration, Inc. | 4 | 4 | 2 | 2 | Nov 14, 1990 | Oct 4, 1993 |
| 140 | Accts, Inc. | 4 | 4 | 0 | 1 | Aug 20, 1980 | Feb 26, 1982 |
| 141 | Petrose, Inc. | 4 | 4 | 0 | 1 | Oct 4, 1991 | Mar 10, 1992 |
| 142 | Pg&e Resources Company | 4 | 4 | 4 | 1 | May 4, 1990 | Oct 12, 1990 |
| 143 | Rife Oil Properties, Inc. | 4 | 4 | 0 | 1 | Jun 26, 1990 | Jun 25, 1993 |
| 144 | Allied Resources Texas | 4 | 4 | 0 | 0 | May 16, 1989 | Mar 26, 1991 |
| 145 | Austin, S. F. | 4 | 4 | 0 | 0 | Mar 24, 1980 | Jul 6, 1981 |
| 146 | Bar M Petroleum Co., Inc. | 4 | 4 | 0 | 0 | Aug 2, 1977 | Nov 18, 1977 |
| 147 | Cude, James W. Oil | 4 | 4 | 0 | 0 | Mar 13, 1985 | Jul 10, 1986 |
| 148 | Double R Oil Co. | 4 | 4 | 0 | 0 | Nov 15, 1999 | Jan 14, 2000 |
| 149 | Forest Oil Corporation | 4 | 4 | 4 | 0 | Oct 15, 2010 | Jan 24, 2011 |
| 150 | Foster, Dan R. | 4 | 4 | 0 | 0 | May 15, 1978 | Jan 31, 1985 |
| 151 | Hillside Equities, Inc. | 4 | 4 | 0 | 0 | Sep 24, 1986 | Nov 26, 1986 |
| 152 | J & L Resources, Inc. | 4 | 4 | 0 | 0 | Sep 10, 1982 | Aug 26, 1983 |
| 153 | M. J. G., Inc. | 4 | 4 | 0 | 0 | Oct 28, 1996 | Mar 8, 1999 |
| 154 | Sabre Operating, Inc. | 4 | 4 | 0 | 0 | Apr 26, 1989 | Jan 15, 1992 |
| 155 | Sherwood, Randolph A. | 4 | 4 | 0 | 0 | Feb 10, 1984 | Aug 9, 1984 |
| 156 | Southern Energy & Exploration Co | 4 | 4 | 0 | 0 | Nov 8, 1982 | Mar 20, 1984 |
| 157 | Stahl, John M. | 4 | 4 | 0 | 0 | Jun 7, 1977 | Sep 13, 1983 |
| 158 | Sunroc Energy Corporation Inc. | 4 | 4 | 0 | 0 | Mar 27, 1981 | Apr 30, 1982 |
| 159 | Texas & Great Western Oil Co. | 4 | 4 | 0 | 0 | Sep 19, 1983 | Aug 20, 1985 |
| 160 | Walker, Harrel L. | 4 | 4 | 0 | 0 | Oct 7, 1982 | Oct 17, 1985 |
| 161 | W. D. A. Corporation | 4 | 4 | 0 | 0 | May 10, 1978 | Sep 25, 1980 |
| 162 | Williams, Clayton Energy, Inc. | 4 | 4 | 4 | 0 | Jul 1, 2011 | Feb 25, 2013 |
| 163 | Production Resources, Inc. | 3 | 3 | 3 | 67 | Dec 3, 2020 | Mar 23, 2022 |
| 164 | Koch, I. Ernest | 3 | 3 | 0 | 8 | Dec 9, 1981 | Dec 28, 1984 |
| 165 | Lynx Oil Co., Inc. | 3 | 3 | 2 | 8 | Dec 28, 1994 | Jan 11, 1995 |
| 166 | San Miguel Exploration Company | 3 | 3 | 0 | 5 | Jan 14, 1986 | Jan 26, 1994 |
| 167 | Delcar, Inc. | 3 | 3 | 0 | 3 | Oct 16, 1987 | Feb 27, 1990 |
| 168 | Dewbre Petroleum Corporation | 3 | 3 | 0 | 3 | Jan 27, 2003 | Oct 25, 2012 |
| 169 | Gat-Man Petro Inc. | 3 | 3 | 0 | 3 | Feb 26, 1980 | Oct 9, 1980 |
| 170 | Magnolia Oil & Gas Operating LLC | 3 | 3 | 3 | 3 | Jul 27, 2021 | Jul 27, 2021 |
| 171 | Abraxas Petroleum Corp. | 3 | 3 | 0 | 2 | Jan 26, 1983 | Mar 25, 1986 |
| 172 | Kidd, Tom Oil Properties | 3 | 3 | 0 | 2 | Jul 31, 1980 | Jun 23, 1982 |
| 173 | Lindholm Oil, Inc. | 3 | 3 | 0 | 2 | Apr 30, 1986 | Sep 12, 1986 |
| 174 | Presidio Exploration, Inc. | 3 | 3 | 1 | 2 | Jan 4, 1991 | Jun 12, 1991 |
| 175 | Primary Fuels, Inc. | 3 | 3 | 0 | 2 | Mar 4, 1983 | Apr 6, 1983 |
| 176 | Producers Engineering Company | 3 | 3 | 0 | 2 | Dec 9, 1981 | Dec 9, 1981 |
| 177 | Cory, Kenneth W. Ltd. | 3 | 3 | 0 | 1 | Apr 24, 1997 | Jul 21, 1998 |
| 178 | Great West Energy & Expl., Inc. | 3 | 3 | 3 | 1 | May 30, 1991 | Nov 6, 1992 |
| 179 | Groff, Joe E. | 3 | 3 | 0 | 1 | Feb 3, 1978 | Oct 10, 1980 |
| 180 | Gulfstar Properties, Inc. | 3 | 3 | 0 | 1 | Nov 13, 2002 | Nov 21, 2002 |
| 181 | Inexco Oil Company | 3 | 3 | 0 | 1 | Nov 13, 1980 | Jun 18, 1981 |
| 182 | Mesquite Land & Minerals, Inc. | 3 | 3 | 0 | 1 | Oct 28, 1980 | Jul 30, 1981 |
| 183 | Azar-Seay | 3 | 3 | 0 | 0 | Aug 20, 1980 | Aug 18, 1981 |
| 184 | Baxter, Murphy H. | 3 | 3 | 0 | 0 | Mar 8, 1982 | Mar 2, 1988 |
| 185 | Bayport Exploration, Inc. | 3 | 3 | 0 | 0 | Dec 3, 1984 | May 8, 1985 |
| 186 | Bristol Resources Corporation | 3 | 3 | 0 | 0 | Sep 3, 1993 | Oct 30, 1995 |
| 187 | Coates Energy Trust | 3 | 3 | 0 | 0 | Jan 6, 1981 | May 19, 1981 |
| 188 | Encino Oil Corporation | 3 | 3 | 0 | 0 | Sep 15, 1981 | Dec 31, 1982 |
| 189 | Fina Oil & Chemical Company | 3 | 3 | 0 | 0 | Nov 6, 1985 | Jul 14, 1986 |
| 190 | Grammer, John, Oil Account | 3 | 3 | 0 | 0 | Oct 30, 1980 | Oct 25, 2011 |
| 191 | Hawn Brothers | 3 | 3 | 0 | 0 | Nov 7, 1980 | May 21, 1981 |
| 192 | Hughes Texas Petroleum, Ltd. | 3 | 3 | 0 | 0 | Jun 26, 1985 | Jan 30, 1986 |
| 193 | Kasle Energy Inc. | 3 | 3 | 0 | 0 | Dec 16, 1981 | Jul 27, 1982 |
| 194 | McBride, Andy | 3 | 3 | 0 | 0 | Nov 3, 1978 | Aug 3, 2006 |
| 195 | Nelson & Nelson | 3 | 3 | 0 | 0 | Dec 19, 1977 | Aug 21, 1978 |
| 196 | Nelson & Tucker Operating Co. | 3 | 3 | 0 | 0 | Jan 15, 1986 | Apr 15, 1986 |
| 197 | Pearson Sibert Oil Co. of Texas | 3 | 3 | 0 | 0 | Jul 31, 1981 | May 11, 1982 |
| 198 | Plains Exploration & Prod. Co. | 3 | 3 | 3 | 0 | Jun 8, 2012 | Mar 27, 2013 |
| 199 | S & D Drilling Company | 3 | 3 | 0 | 0 | Nov 14, 1983 | Mar 5, 1984 |
| 200 | Seagull Operating Co. Inc. | 3 | 3 | 0 | 0 | Aug 20, 1979 | Apr 15, 1986 |
| 201 | Sinclair Energy Corporation | 3 | 3 | 0 | 0 | Jul 30, 1985 | Dec 23, 1985 |
| 202 | Star Crude Corporation | 3 | 3 | 0 | 0 | Sep 10, 1986 | Dec 15, 1986 |
| 203 | Texokan Operating, Inc. | 3 | 3 | 0 | 0 | May 23, 2012 | Oct 15, 2013 |
| 204 | Titan Opco, LLC | 3 | 3 | 0 | 0 | Sep 18, 2026 | Sep 18, 2026 |
| 205 | Trans-Western Exploration, Inc. | 3 | 3 | 0 | 0 | Jan 15, 1982 | May 12, 1982 |
| 206 | Vistar Oil Texas LLC | 3 | 3 | 3 | 0 | May 13, 2013 | Nov 14, 2013 |
| 207 | Wheeler Drilling Co., Inc. | 3 | 3 | 0 | 0 | Oct 31, 1977 | Mar 21, 1978 |
| 208 | La Vernia Oil Co. | 2 | 2 | 0 | 30 | Apr 24, 1985 | Apr 24, 1985 |
| 209 | Jimco Energy Inc. | 2 | 2 | 0 | 9 | Jan 18, 1989 | Nov 26, 1990 |
| 210 | Britanco, L.L.C. | 2 | 2 | 0 | 7 | Mar 1, 2006 | May 12, 2006 |
| 211 | Nordstrand Engineering, Inc. | 2 | 2 | 0 | 7 | Feb 14, 2011 | Mar 24, 2011 |
| 212 | Transierra Exploration Corp. | 2 | 2 | 0 | 7 | Apr 13, 1982 | Apr 22, 1982 |
| 213 | Lorenz & Bosanko | 2 | 2 | 0 | 5 | Nov 16, 1981 | Jun 24, 1983 |
| 214 | Marshfield Oil & Gas, LLC | 2 | 2 | 1 | 4 | Mar 6, 2012 | Mar 12, 2012 |
| 215 | Southwest Production Mgmt. Co. | 2 | 2 | 2 | 4 | Nov 15, 1990 | Feb 13, 1991 |
| 216 | ENERGON3 | 2 | 2 | 0 | 3 | May 5, 2015 | Aug 20, 2015 |
| 217 | Lorenz, J. P., Jr. | 2 | 2 | 0 | 3 | Sep 10, 1979 | Jan 17, 1985 |
| 218 | Wilkar Oil Co. | 2 | 2 | 0 | 3 | Oct 31, 1980 | Jul 14, 1983 |
| 219 | AP Texas Energy, Inc. | 2 | 2 | 0 | 2 | Mar 24, 2008 | Sep 8, 2008 |
| 220 | Columbia Gas Development Corp. | 2 | 2 | 2 | 2 | Aug 2, 1991 | Oct 25, 1991 |
| 221 | Gauntt, Inc. | 2 | 2 | 0 | 2 | Oct 9, 2001 | Oct 9, 2001 |
| 222 | Sanders, John P. | 2 | 2 | 0 | 2 | Jun 20, 1977 | Aug 30, 1979 |
| 223 | Sarita Energy Resources, Ltd. | 2 | 2 | 0 | 2 | Nov 20, 2013 | Feb 28, 2017 |
| 224 | Vamarie, Inc. | 2 | 2 | 0 | 2 | Oct 6, 1989 | Oct 6, 1989 |
| 225 | Westridge Oil & Gas Properties | 2 | 2 | 1 | 2 | Oct 4, 1990 | Aug 25, 2000 |
| 226 | Alcorn Prod Co. | 2 | 2 | 0 | 1 | Dec 2, 1981 | May 10, 1982 |
| 227 | Ark-La-Tex Resources, Inc. | 2 | 2 | 0 | 1 | Oct 25, 1982 | Dec 6, 1982 |
| 228 | Bass Enterprises Production Co. | 2 | 2 | 0 | 1 | Mar 3, 1981 | Feb 22, 1983 |
| 229 | Commonwealth Aquisitions, Inc. | 2 | 2 | 0 | 1 | Aug 24, 1989 | Apr 2, 1990 |
| 230 | Daniels, J. C. | 2 | 2 | 0 | 1 | Jul 28, 1982 | Apr 9, 1985 |
| 231 | Dennis, L.W. & Associates, Inc. | 2 | 2 | 0 | 1 | Dec 27, 1985 | Jan 16, 1990 |
| 232 | Glover & Company | 2 | 2 | 0 | 1 | Jul 2, 1981 | Sep 4, 1981 |
| 233 | Midway Drilling Co. | 2 | 2 | 0 | 1 | Jul 12, 2010 | Oct 31, 2011 |
| 234 | Nautilus Exploration, Inc. | 2 | 2 | 0 | 1 | Aug 21, 1990 | Jun 18, 1991 |
| 235 | Rexcom, Inc. | 2 | 2 | 0 | 1 | Aug 31, 2001 | Mar 28, 2002 |
| 236 | Richardson, Jim Oil Co. | 2 | 2 | 0 | 1 | Feb 27, 1978 | May 9, 1978 |
| 237 | Southwest Petrochem, Inc. | 2 | 2 | 0 | 1 | Sep 28, 1979 | Dec 6, 1979 |
| 238 | Stahl, Harris S., Inc. | 2 | 2 | 0 | 1 | Jun 20, 1977 | Nov 17, 1977 |
| 239 | Warrior Management Co. | 2 | 2 | 0 | 1 | May 15, 1981 | May 21, 1981 |
| 240 | WCS Oil & Gas Corporation | 2 | 2 | 2 | 1 | Dec 30, 2016 | Dec 30, 2016 |
| 241 | 1776 Energy Operators, LLC | 2 | 2 | 2 | 0 | Feb 28, 2014 | Apr 2, 2014 |
| 242 | Alamo Energy | 2 | 2 | 0 | 0 | Dec 31, 1982 | Aug 25, 1983 |
| 243 | A-M Joint Venture | 2 | 2 | 0 | 0 | Oct 21, 1985 | Oct 21, 1985 |
| 244 | Bolding, F. N. Jr. | 2 | 2 | 0 | 0 | Jul 18, 1977 | Aug 30, 1977 |
| 245 | Brinkoeter Gas & Oil | 2 | 2 | 0 | 0 | Oct 8, 1985 | Dec 1, 1988 |
| 246 | Cannan, Morris & Maralo, Inc. | 2 | 2 | 0 | 0 | Dec 17, 1982 | Mar 4, 1983 |
| 247 | Catlett, E. G. | 2 | 2 | 0 | 0 | Dec 15, 1980 | Dec 31, 1980 |
| 248 | Chesapeake Operating, Inc. | 2 | 2 | 2 | 0 | Apr 16, 1992 | May 19, 1992 |
| 249 | Commonwealth Production Company | 2 | 2 | 0 | 0 | Jul 18, 1989 | Aug 4, 1989 |
| 250 | Convest Energy Corporation | 2 | 2 | 0 | 0 | Jun 21, 1977 | Jun 24, 1977 |
| 251 | Danielson, Paul F. | 2 | 2 | 0 | 0 | Aug 12, 1983 | Oct 29, 1984 |
| 252 | Darroh, Harold W. | 2 | 2 | 0 | 0 | Dec 16, 1977 | Apr 12, 1978 |
| 253 | Delray Oil, Inc. | 2 | 2 | 0 | 0 | Dec 30, 1985 | Aug 28, 1996 |
| 254 | Denveramerican Petroleum, LLC | 2 | 2 | 1 | 0 | Jun 16, 1995 | Sep 3, 1996 |
| 255 | Driftwood Oil & Gas Co. of Lytle | 2 | 2 | 0 | 0 | May 10, 1984 | May 17, 1984 |
| 256 | Enserch Exploration, Inc | 2 | 2 | 0 | 0 | Nov 9, 1978 | Nov 9, 1978 |
| 257 | Enterprise Products Operatingllc | 2 | 2 | 0 | 0 | Aug 16, 2016 | Aug 16, 2016 |
| 258 | Evans, Lloyd | 2 | 2 | 0 | 0 | May 16, 1978 | May 16, 1978 |
| 259 | Farmer, Don | 2 | 2 | 0 | 0 | May 30, 1985 | May 30, 1985 |
| 260 | Gamma Resources | 2 | 2 | 0 | 0 | Aug 2, 1977 | Aug 2, 1977 |
| 261 | Gathings, W. G. | 2 | 2 | 0 | 0 | Jan 9, 1980 | Jan 30, 1980 |
| 262 | Geo-Graphic Production, Inc. | 2 | 2 | 0 | 0 | Mar 21, 1985 | Apr 27, 1998 |
| 263 | Gruss Petroleum Management, Inc. | 2 | 2 | 0 | 0 | Aug 25, 1983 | Sep 22, 1983 |
| 264 | H & R Oils, Inc.-Cash/Nasco Oil | 2 | 2 | 2 | 0 | Jun 29, 1990 | Dec 30, 1991 |
| 265 | Hughes, Dan A. Company | 2 | 2 | 0 | 0 | Nov 2, 1998 | Feb 21, 2001 |
| 266 | Inco Investments Corporation | 2 | 2 | 0 | 0 | Jun 14, 1988 | Jul 15, 1988 |
| 267 | Investment Ventures Corporation | 2 | 2 | 0 | 0 | Nov 7, 1984 | Nov 7, 1984 |
| 268 | Johanson Pump & Supply, Inc. | 2 | 2 | 0 | 0 | Sep 30, 2009 | Sep 30, 2009 |
| 269 | Johnstone, Charles W. | 2 | 2 | 0 | 0 | Oct 15, 1984 | Oct 27, 1984 |
| 270 | J.r.'s Petroleum Company | 2 | 2 | 0 | 0 | Jan 25, 1983 | Jan 25, 1983 |
| 271 | Kaiser Oil (U S) Ltd. | 2 | 2 | 0 | 0 | Feb 17, 1981 | Apr 28, 1982 |
| 272 | La Jolla Oil & Mineral Inc. | 2 | 2 | 0 | 0 | Jul 23, 1981 | Aug 19, 1981 |
| 273 | Laron Oil Corporation | 2 | 2 | 2 | 0 | Feb 12, 1992 | May 21, 1992 |
| 274 | Lingen Exploration, Inc. | 2 | 2 | 0 | 0 | Jan 27, 1981 | May 20, 1981 |
| 275 | Lite Oil Company | 2 | 2 | 0 | 0 | Jul 19, 1983 | Jul 19, 1983 |
| 276 | Lordstone Corporation | 2 | 2 | 0 | 0 | Oct 15, 1981 | Mar 25, 1982 |
| 277 | Lynch, W. Waldo | 2 | 2 | 0 | 0 | Apr 29, 1980 | Oct 8, 1980 |
| 278 | Mattke & Horn Co. | 2 | 2 | 0 | 0 | Aug 20, 1981 | Feb 15, 1990 |
| 279 | Merlin Properties, Inc. | 2 | 2 | 0 | 0 | May 2, 1988 | May 2, 1988 |
| 280 | Midway Oil Corp. | 2 | 2 | 0 | 0 | Jul 23, 1982 | Oct 6, 1982 |
| 281 | Miller, W. C. | 2 | 2 | 0 | 0 | May 8, 1984 | May 24, 1984 |
| 282 | Mortimer Exploration Company | 2 | 2 | 0 | 0 | Nov 7, 2000 | May 29, 2003 |
| 283 | Mott Petroleum Corporation | 2 | 2 | 0 | 0 | Nov 10, 1986 | Feb 3, 1987 |
| 284 | Mri Consulting Group LLC | 2 | 2 | 0 | 0 | Feb 24, 2017 | Apr 4, 2018 |
| 285 | Noremac, Inc. | 2 | 2 | 0 | 0 | Feb 27, 1986 | Apr 30, 1986 |
| 286 | Nutek Oil Inc | 2 | 2 | 0 | 0 | Jun 10, 2004 | Sep 20, 2004 |
| 287 | Olson, S. A. | 2 | 2 | 0 | 0 | Dec 13, 1979 | Dec 20, 1979 |
| 288 | Paloma Operating, LLC | 2 | 2 | 2 | 0 | Jul 2, 2026 | Aug 14, 2026 |
| 289 | Petrex Incorporated | 2 | 2 | 0 | 0 | Aug 31, 1982 | Sep 24, 1982 |
| 290 | Petro-Min Inc. | 2 | 2 | 0 | 0 | Oct 4, 1982 | Nov 21, 1983 |
| 291 | Petronet Corp. | 2 | 2 | 0 | 0 | Dec 8, 1986 | May 21, 1987 |
| 292 | Pintex Operating Inc. | 2 | 2 | 0 | 0 | Dec 21, 1988 | Mar 9, 1989 |
| 293 | Pressly Oil Interest | 2 | 2 | 0 | 0 | Mar 5, 1987 | Nov 13, 1987 |
| 294 | Raven Royalty Corporation | 2 | 2 | 0 | 0 | Nov 18, 1983 | Nov 18, 1983 |
| 295 | Red Fork Production, LLC | 2 | 2 | 0 | 0 | Dec 14, 2005 | Dec 27, 2005 |
| 296 | Rex Resources, Inc. | 2 | 2 | 0 | 0 | Aug 18, 1981 | Nov 30, 1982 |
| 297 | Romack, L. D. | 2 | 2 | 0 | 0 | May 23, 1978 | May 23, 1978 |
| 298 | Rosewood Resources, Inc. | 2 | 2 | 2 | 0 | Sep 12, 2019 | Sep 12, 2019 |
| 299 | Sanda Energy Corporation | 2 | 2 | 2 | 0 | Dec 12, 1990 | Feb 7, 1991 |
| 300 | Sarita Mineral Corporation | 2 | 2 | 0 | 0 | Nov 10, 2000 | Mar 20, 2001 |
787 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE