COUNTIES · JACKSON · OPERATORS
Jackson 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 | Mobil Producing TX. & N.M. Inc. | 779 | 779 | 0 | 65 | Feb 9, 1978 | Sep 9, 1992 |
| 2 | Hilcorp Energy Company | 487 | 487 | 16 | 867 | Sep 24, 1998 | Oct 16, 2026 |
| 3 | TXO Production Corp. | 176 | 176 | 0 | 86 | Oct 16, 1981 | Sep 7, 1990 |
| 4 | Mobil Oil Corporation | 160 | 160 | 0 | 31 | Jun 13, 1977 | Jan 16, 1980 |
| 5 | Engelke, R. H. | 154 | 154 | 0 | 38 | Jul 18, 1977 | Apr 10, 2001 |
| 6 | Exxon Corp. | 148 | 148 | 1 | 3 | Jul 8, 1977 | Aug 13, 1992 |
| 7 | Vintage Petroleum, Inc. | 129 | 129 | 21 | 1 | Jun 7, 1985 | Feb 13, 2006 |
| 8 | Texas Oil & Gas Corp. | 126 | 126 | 0 | 163 | Jun 22, 1977 | Aug 28, 1981 |
| 9 | Texaco Inc. | 117 | 117 | 0 | 68 | Jul 12, 1977 | Feb 27, 1989 |
| 10 | Allegro Investments, Inc. | 112 | 112 | 0 | 51 | Jun 9, 1993 | May 15, 2018 |
| 11 | Meridian Oil Production Inc. | 104 | 104 | 4 | 13 | Jan 21, 1992 | Apr 15, 1996 |
| 12 | Tri-C Resources, Inc. | 98 | 98 | 0 | 17 | May 21, 1985 | Nov 4, 2008 |
| 13 | Sue-Ann Operating, L.C. | 91 | 91 | 0 | 102 | Oct 14, 1999 | Jan 4, 2019 |
| 14 | Ken Petroleum Corporation | 75 | 75 | 0 | 60 | Jul 26, 1977 | Jul 30, 2010 |
| 15 | Union Oil Company of California | 69 | 69 | 0 | 5 | Mar 7, 1978 | May 14, 1998 |
| 16 | Cox & Perkins Exploration, Inc. | 57 | 57 | 0 | 31 | Apr 2, 1986 | May 13, 2010 |
| 17 | Carter Exploration Company | 57 | 57 | 0 | 14 | Jan 17, 1978 | Dec 20, 1991 |
| 18 | Cameron, Paul E., Jr., Inc. | 57 | 57 | 0 | 6 | Mar 16, 1982 | Nov 5, 1990 |
| 19 | Sue-Ann Production Company | 44 | 44 | 0 | 18 | Mar 15, 1990 | May 18, 1999 |
| 20 | Trinity Resources, Inc. | 44 | 44 | 0 | 3 | Apr 15, 1981 | Feb 3, 1986 |
| 21 | Brayton Operating Corp. | 43 | 43 | 0 | 5 | Mar 25, 1993 | Sep 10, 2008 |
| 22 | Fuller, Ancil T. | 37 | 37 | 0 | 8 | Oct 3, 1978 | May 5, 1995 |
| 23 | United Oil & Minerals, Inc. | 36 | 36 | 0 | 18 | Nov 23, 1993 | Mar 15, 2000 |
| 24 | KD Energy, LLC | 34 | 34 | 0 | 196 | Dec 2, 2008 | Jun 29, 2023 |
| 25 | Rockwood Resources, Inc. | 34 | 34 | 0 | 1 | Dec 12, 1979 | Sep 17, 1984 |
| 26 | Marquee Corporation | 31 | 31 | 0 | 10 | Jun 17, 1982 | Mar 7, 2016 |
| 27 | Sun Expl. & Prod. Co.-Houston | 31 | 31 | 0 | 7 | Jun 14, 1977 | Jul 22, 1983 |
| 28 | Acock/Anaqua Operating Co., LP | 30 | 30 | 0 | 11 | Sep 14, 2004 | Jul 22, 2019 |
| 29 | Scana Petroleum Resources, Inc. | 28 | 28 | 0 | 7 | Jun 7, 1991 | Nov 28, 1995 |
| 30 | Briscoe, Guy | 27 | 27 | 0 | 9 | Jul 21, 1977 | Dec 28, 1979 |
| 31 | Ambassador Petroleum, Inc. | 27 | 27 | 1 | 3 | Sep 21, 2007 | Aug 24, 2012 |
| 32 | Exxon Corp. - Houston | 26 | 26 | 0 | 48 | Aug 26, 1985 | Aug 24, 1989 |
| 33 | Hunt, Hassie Exploration Co. | 26 | 26 | 0 | 1 | Feb 7, 1978 | Feb 19, 1998 |
| 34 | Union Expl. Partners, Ltd. | 25 | 25 | 0 | 0 | Jan 24, 1986 | Sep 6, 1990 |
| 35 | Encon Services, Inc. | 24 | 24 | 0 | 7 | Apr 24, 2003 | Aug 28, 2007 |
| 36 | Frostwood Energy, LLC | 24 | 24 | 12 | 1 | Apr 3, 2017 | Jan 14, 2019 |
| 37 | Continental Operating Co. | 23 | 23 | 0 | 34 | Jul 22, 1993 | Sep 27, 2001 |
| 38 | Premier Natural Resources, LLC | 23 | 23 | 0 | 6 | Oct 4, 2007 | Sep 27, 2012 |
| 39 | Cities Service Oil & Gas Corp. | 23 | 23 | 0 | 2 | Dec 6, 1983 | Feb 16, 1988 |
| 40 | Cottonwood Exploration Company | 22 | 22 | 0 | 4 | Aug 17, 1982 | May 18, 1992 |
| 41 | Smith, Harry L. | 22 | 22 | 0 | 2 | Jul 10, 1979 | May 30, 1990 |
| 42 | Neumin Production Company | 21 | 21 | 0 | 50 | Feb 16, 1979 | Sep 27, 2007 |
| 43 | Crown Central Petroleum Corp. | 21 | 21 | 0 | 20 | Aug 30, 1977 | Jun 23, 1983 |
| 44 | Phylko Energy Corporation | 21 | 21 | 0 | 7 | Sep 13, 1982 | Apr 13, 1993 |
| 45 | Yuma Petroleum Company | 21 | 21 | 0 | 3 | Nov 7, 1990 | Mar 27, 1995 |
| 46 | Sun Expl. & Prod. Co.-Corpus | 20 | 20 | 0 | 10 | Jan 10, 1984 | Feb 3, 1987 |
| 47 | Esenjay Petroleum Corp. | 20 | 20 | 0 | 8 | Oct 12, 1979 | Nov 25, 1991 |
| 48 | Realitos Energy Corp. | 20 | 20 | 0 | 6 | Aug 4, 1977 | Feb 12, 1988 |
| 49 | Meridian Oil Inc. | 20 | 20 | 2 | 0 | Aug 3, 1994 | Jun 27, 1996 |
| 50 | Cordele Development Corporation | 19 | 19 | 0 | 24 | Dec 31, 1996 | May 17, 2016 |
| 51 | Terra Resources, Inc. | 19 | 19 | 0 | 5 | Apr 24, 1980 | Sep 15, 1986 |
| 52 | Tepco Engineering | 19 | 19 | 0 | 3 | Apr 21, 1981 | Jun 9, 1987 |
| 53 | Westhall Associates, Inc. | 19 | 19 | 0 | 0 | Oct 29, 1990 | Jul 22, 1997 |
| 54 | Atapco | 17 | 17 | 0 | 7 | Aug 13, 1987 | Jun 19, 1996 |
| 55 | KA-Hugh International, Inc. | 17 | 17 | 0 | 3 | May 23, 1979 | Apr 18, 1989 |
| 56 | Manti Operating Company | 17 | 17 | 0 | 1 | Jun 13, 1996 | Mar 10, 2004 |
| 57 | Davis Oil Company | 16 | 16 | 0 | 4 | Oct 4, 1977 | Jun 18, 1981 |
| 58 | Sue-Ann Oil & Gas Company | 15 | 15 | 0 | 21 | Jul 22, 1982 | Dec 18, 1989 |
| 59 | Magnum Producing, LP | 15 | 15 | 0 | 9 | Feb 20, 2004 | Oct 10, 2016 |
| 60 | Cibolo Energy Operating, Inc. | 15 | 15 | 0 | 1 | Jan 9, 2003 | Jul 21, 2008 |
| 61 | Howell Drilling, Inc. | 14 | 14 | 0 | 19 | Jul 14, 1977 | May 9, 1995 |
| 62 | Shanley Oil Company | 14 | 14 | 0 | 6 | Nov 8, 1984 | Mar 27, 1986 |
| 63 | Superior Oil Company, The | 14 | 14 | 0 | 5 | Jul 1, 1977 | Dec 31, 1982 |
| 64 | Phere Operating Inc | 14 | 14 | 0 | 4 | Mar 15, 2011 | Aug 5, 2013 |
| 65 | Fenn, Bill Inc. | 14 | 14 | 0 | 2 | Apr 9, 1987 | Jul 18, 1988 |
| 66 | LNR Energy Corp | 14 | 14 | 0 | 0 | Sep 21, 1993 | Apr 1, 1997 |
| 67 | Zinn Petroleum Co. | 13 | 13 | 0 | 8 | Feb 12, 1987 | Jan 16, 2004 |
| 68 | Baxter, Murphy H. | 13 | 13 | 0 | 5 | Dec 5, 1978 | Jun 2, 1995 |
| 69 | Haas, C. F. Oil & Gas Inc. | 13 | 13 | 0 | 5 | Nov 21, 1985 | Aug 16, 1993 |
| 70 | Kaler Energy Corp. | 13 | 13 | 0 | 5 | Dec 20, 2004 | Sep 16, 2026 |
| 71 | Signal Oil and Gas Company | 13 | 13 | 0 | 5 | Jul 28, 2004 | Feb 6, 2006 |
| 72 | Triple L Oil Company, Inc. | 13 | 13 | 0 | 4 | Oct 3, 1977 | Dec 30, 1983 |
| 73 | Petro Vest, Inc. | 13 | 13 | 0 | 1 | Dec 22, 1978 | Apr 21, 2005 |
| 74 | Standard Operating Company, Inc. | 13 | 13 | 0 | 1 | Oct 19, 1982 | Feb 27, 1985 |
| 75 | CPC Exploration Inc. | 13 | 13 | 0 | 0 | Oct 6, 1983 | Feb 22, 1986 |
| 76 | Zachry Exploration, Ltd. | 13 | 13 | 0 | 0 | Dec 13, 2004 | Nov 7, 2008 |
| 77 | Fredco | 12 | 12 | 0 | 28 | Jun 11, 1987 | Jan 7, 2022 |
| 78 | Hinson Brothers | 12 | 12 | 0 | 7 | Aug 9, 1977 | Mar 23, 1981 |
| 79 | Geodominion Petroleum | 12 | 12 | 0 | 6 | Oct 6, 1993 | Feb 27, 2006 |
| 80 | H-M Oil Company | 12 | 12 | 0 | 6 | Jul 27, 1979 | Sep 10, 1986 |
| 81 | Ffa Petroleum Services | 12 | 12 | 0 | 4 | Nov 9, 1987 | Oct 13, 1998 |
| 82 | McGowan Working Partners, Inc. | 11 | 11 | 0 | 117 | Oct 23, 2001 | Nov 14, 2016 |
| 83 | Swift Energy Company | 11 | 11 | 0 | 7 | Jan 5, 1990 | Jun 22, 2000 |
| 84 | Lauritzen Energy, Inc. | 11 | 11 | 0 | 3 | Jan 24, 1983 | Nov 15, 1988 |
| 85 | Alta Mesa Services, LP | 11 | 11 | 0 | 1 | Aug 9, 2007 | Jan 31, 2014 |
| 86 | Petro-Lewis Corporation | 11 | 11 | 0 | 1 | Jul 12, 1977 | Jan 11, 1984 |
| 87 | Synergy Oil & Gas, Inc. (A) | 11 | 11 | 0 | 1 | Aug 31, 1999 | Aug 31, 2001 |
| 88 | J3 Oil Co., Inc. | 11 | 11 | 0 | 0 | Feb 19, 1980 | Dec 31, 1984 |
| 89 | Zachry Exploration, LLC | 10 | 10 | 0 | 17 | Mar 16, 2015 | Sep 20, 2023 |
| 90 | New London Oil Inc. | 10 | 10 | 0 | 12 | Mar 21, 1991 | Jul 2, 1992 |
| 91 | Wagner Oil Company | 10 | 10 | 0 | 6 | Feb 28, 2001 | Sep 18, 2025 |
| 92 | American Coastal Energy, Inc. | 10 | 10 | 0 | 5 | Mar 29, 1994 | Oct 19, 1999 |
| 93 | Brigham Oil & Gas, L.P. | 10 | 10 | 0 | 5 | Dec 22, 2003 | Jul 24, 2007 |
| 94 | Vanderbilt Resources Corp. | 10 | 10 | 0 | 3 | Jun 21, 1977 | Jun 7, 1979 |
| 95 | Goldston Oil Corp. | 10 | 10 | 0 | 2 | Jun 6, 1979 | Feb 15, 2002 |
| 96 | Whittington Operating Company | 10 | 10 | 0 | 2 | May 29, 1996 | Jan 11, 2001 |
| 97 | Hanson Minerals Co. | 10 | 10 | 0 | 1 | May 20, 1985 | May 9, 1990 |
| 98 | Ladd Petroleum Corp. | 10 | 10 | 0 | 1 | Mar 5, 1984 | Apr 12, 1991 |
| 99 | Tipco | 10 | 10 | 0 | 1 | Dec 15, 1978 | Jan 15, 1981 |
| 100 | Amend Energy Company | 10 | 10 | 0 | 0 | Sep 14, 1987 | Nov 26, 1997 |
| 101 | Bridge Oil Company, L. P. | 9 | 9 | 0 | 12 | Jun 20, 1990 | Oct 4, 1993 |
| 102 | Haas, Charles F. | 9 | 9 | 0 | 7 | Aug 22, 1977 | Jan 22, 1985 |
| 103 | O'Tool Oil & Gas, LLC | 9 | 9 | 0 | 6 | Jun 3, 2005 | Nov 28, 2017 |
| 104 | Anadarko Petroleum Corp. | 9 | 9 | 0 | 3 | Sep 8, 1986 | Oct 1, 1997 |
| 105 | American Petrofina Co. of Tex. | 9 | 9 | 0 | 1 | Oct 24, 1980 | Jan 12, 1984 |
| 106 | Holly Energy, Inc. | 9 | 9 | 0 | 1 | Nov 29, 1977 | Dec 8, 1981 |
| 107 | Jamex, Inc. | 9 | 9 | 0 | 1 | Mar 23, 2005 | Sep 2, 2008 |
| 108 | American Exploration Company | 9 | 9 | 0 | 0 | Apr 29, 1991 | Jun 22, 1994 |
| 109 | Fina Oil & Chemical Company | 9 | 9 | 0 | 0 | Apr 28, 1988 | Apr 8, 1994 |
| 110 | Patrick Pet. Corp. of Michigan | 9 | 9 | 0 | 0 | Oct 4, 1977 | Feb 7, 1978 |
| 111 | Zachry Exploration, Inc. | 9 | 9 | 0 | 0 | Aug 18, 1992 | Sep 8, 2009 |
| 112 | Getty Oil Co. | 8 | 8 | 0 | 12 | Jan 30, 1979 | Oct 20, 1983 |
| 113 | Texas Independent Explor Ltd. | 8 | 8 | 0 | 11 | Jun 23, 2003 | Aug 28, 2012 |
| 114 | Ffa Petroleum Services, Inc. | 8 | 8 | 0 | 10 | May 20, 2002 | Jan 20, 2016 |
| 115 | Bse Production Co. | 8 | 8 | 0 | 7 | Jul 1, 1993 | Nov 9, 2016 |
| 116 | Geonatural Resources, Inc. | 8 | 8 | 0 | 5 | Apr 28, 2003 | Nov 26, 2003 |
| 117 | Kaiser-Francis Oil Company | 8 | 8 | 0 | 3 | Jul 8, 1986 | Jan 3, 2013 |
| 118 | Owl Petroleum Company | 8 | 8 | 0 | 3 | May 6, 1980 | Oct 17, 1984 |
| 119 | Virlar Exploration, Inc. | 8 | 8 | 0 | 3 | Sep 15, 1977 | Oct 14, 1981 |
| 120 | Coastal Oil & Gas Corporation | 8 | 8 | 0 | 2 | Dec 19, 1984 | Apr 17, 1998 |
| 121 | Venus Oil Company | 8 | 8 | 0 | 2 | Dec 30, 1981 | Aug 22, 1985 |
| 122 | Miner, Robert C. Jr. | 8 | 8 | 0 | 1 | Dec 20, 1982 | Oct 24, 1988 |
| 123 | Everest Exploration Co. | 8 | 8 | 0 | 0 | Nov 15, 1977 | Dec 6, 1978 |
| 124 | Howard Exploration, Inc. | 8 | 8 | 0 | 0 | Mar 21, 1988 | Sep 12, 2018 |
| 125 | Oak Cliff Engineering, Inc. | 8 | 8 | 0 | 0 | Jun 16, 1988 | Jul 18, 1989 |
| 126 | Texas Ranger Oil Company, The | 8 | 8 | 0 | 0 | Oct 15, 1984 | Apr 8, 1985 |
| 127 | Sun Exploration & Production Co. | 7 | 7 | 0 | 32 | Jun 25, 1979 | Feb 14, 1989 |
| 128 | Goldking Prod. Co. | 7 | 7 | 0 | 11 | May 8, 1978 | May 26, 1983 |
| 129 | New Century Exploration, Inc. | 7 | 7 | 0 | 5 | Dec 21, 2006 | Dec 1, 2022 |
| 130 | Carrizo Oil & Gas, Inc. | 7 | 7 | 0 | 4 | Jul 19, 1994 | Jun 27, 2000 |
| 131 | Pure Resources, L.P. | 7 | 7 | 0 | 4 | Oct 16, 2000 | Jan 22, 2003 |
| 132 | Sue-Ann Operating Co. | 7 | 7 | 0 | 4 | Dec 11, 1979 | May 4, 1982 |
| 133 | Home Petroleum Corporation | 7 | 7 | 0 | 3 | Dec 15, 1980 | Apr 10, 1987 |
| 134 | Johnson & Ernst Operating Co. | 7 | 7 | 0 | 3 | Oct 21, 1997 | Jun 11, 2009 |
| 135 | Aurora Resources Corporation | 7 | 7 | 0 | 2 | Aug 10, 2007 | Dec 3, 2015 |
| 136 | Hollimon Oil Corporation | 7 | 7 | 0 | 2 | Nov 16, 2006 | Sep 1, 2009 |
| 137 | Magnum Producing & Operating Co. | 7 | 7 | 0 | 2 | Jul 29, 1997 | Apr 17, 2003 |
| 138 | Arco Oil & Gas Co. | 7 | 7 | 0 | 1 | Oct 11, 1984 | Jun 11, 1991 |
| 139 | Cypress E & P Corporation | 7 | 7 | 0 | 1 | Oct 17, 2005 | Oct 20, 2008 |
| 140 | Ginger Oil Company (A) | 7 | 7 | 0 | 1 | Jun 25, 2007 | Jun 23, 2010 |
| 141 | Legado Gulf Coast, LLC | 7 | 7 | 0 | 1 | Jan 9, 2009 | Sep 4, 2009 |
| 142 | Sovereign Exploration Company | 7 | 7 | 0 | 1 | Dec 7, 1977 | Oct 24, 1979 |
| 143 | Alamo Pet. Co. | 7 | 7 | 0 | 0 | Jun 13, 1978 | Oct 3, 1980 |
| 144 | Concord Petroleum Corporation | 7 | 7 | 0 | 0 | Sep 2, 1983 | Mar 23, 1984 |
| 145 | Miller, W. C. | 7 | 7 | 0 | 0 | Sep 7, 1982 | Oct 2, 1985 |
| 146 | Scully and Smith Oil Corporation | 7 | 7 | 0 | 0 | Feb 7, 1994 | Aug 8, 1994 |
| 147 | SPG Operating Company | 6 | 6 | 0 | 7 | Aug 26, 1977 | Jun 27, 1978 |
| 148 | Express Oil Co. | 6 | 6 | 0 | 6 | Mar 22, 1999 | Feb 25, 2002 |
| 149 | Mamerow Energy Corp | 6 | 6 | 0 | 6 | Oct 22, 2015 | Aug 21, 2025 |
| 150 | Conoco Inc. | 6 | 6 | 0 | 5 | Nov 2, 1979 | Sep 11, 1990 |
| 151 | Millican Oil Company | 6 | 6 | 0 | 5 | Nov 8, 1977 | Aug 2, 1978 |
| 152 | Barrett Brothers Oil & Gas, Inc. | 6 | 6 | 0 | 4 | Oct 9, 2000 | May 23, 2001 |
| 153 | Canus Petroleum, Inc. | 6 | 6 | 0 | 4 | Oct 14, 1977 | Mar 10, 1981 |
| 154 | American Int'l Energy Corp. | 6 | 6 | 0 | 3 | Oct 14, 1982 | Feb 4, 1993 |
| 155 | Oilfield Engineering Co. | 6 | 6 | 0 | 3 | Jun 23, 1978 | Feb 2, 1979 |
| 156 | Coastline Exploration, Inc. | 6 | 6 | 0 | 2 | Apr 30, 2008 | Mar 25, 2010 |
| 157 | Frio Exploration Company | 6 | 6 | 0 | 2 | Nov 5, 1981 | Dec 21, 1984 |
| 158 | Miner, R. C. Inc. | 6 | 6 | 0 | 2 | Mar 13, 1991 | Oct 3, 2000 |
| 159 | Rincon Petroleum Corporation | 6 | 6 | 0 | 2 | Aug 11, 2005 | Nov 8, 2013 |
| 160 | Kenyon Exploration, Inc. | 6 | 6 | 0 | 1 | Dec 23, 1982 | Oct 15, 1985 |
| 161 | Rowe Production Co. | 6 | 6 | 0 | 1 | Dec 28, 1978 | Jul 30, 1981 |
| 162 | Shield, Fred W. | 6 | 6 | 0 | 1 | Aug 16, 1978 | Oct 25, 1983 |
| 163 | Chilton Energy | 6 | 6 | 0 | 0 | Jul 11, 1997 | Mar 13, 2006 |
| 164 | Crest Resources & Expl. Corp. | 6 | 6 | 0 | 0 | Dec 28, 1978 | May 27, 1986 |
| 165 | E.G. Operating | 6 | 6 | 0 | 0 | Jul 11, 1991 | Mar 28, 1997 |
| 166 | Enterprise Resources, Inc. | 6 | 6 | 0 | 0 | Jun 22, 1977 | May 22, 1984 |
| 167 | Gcea, LLC | 6 | 6 | 0 | 0 | Apr 27, 2001 | Oct 17, 2001 |
| 168 | KTX Management, Inc. | 6 | 6 | 0 | 0 | Jun 1, 1987 | Oct 8, 1990 |
| 169 | Petroleum Management, Inc. | 6 | 6 | 0 | 0 | Jun 8, 1977 | Jul 22, 1988 |
| 170 | SE USA Operating, Inc. | 6 | 6 | 0 | 0 | Sep 11, 2007 | Oct 5, 2009 |
| 171 | Trump Energy | 6 | 6 | 0 | 0 | Nov 20, 1997 | Apr 24, 1998 |
| 172 | Bridge Oil Production Co., Inc. | 5 | 5 | 0 | 10 | Apr 12, 1991 | Jul 2, 1992 |
| 173 | Chaparral Energy, L.L.C. | 5 | 5 | 0 | 7 | Apr 20, 2004 | Oct 4, 2008 |
| 174 | Hinson Brothers Inc. | 5 | 5 | 0 | 6 | Jul 14, 1981 | May 4, 1983 |
| 175 | Tal-Con, Inc. | 5 | 5 | 0 | 5 | Oct 7, 1987 | Aug 6, 1992 |
| 176 | Ramsey Production Company, LLC | 5 | 5 | 0 | 4 | Jan 16, 2004 | Sep 12, 2014 |
| 177 | Breck Operating Corp. | 5 | 5 | 0 | 3 | Aug 23, 1988 | Aug 1, 1991 |
| 178 | Dreyfus, Louis Natural Gas Corp | 5 | 5 | 0 | 3 | Apr 3, 1996 | Feb 2, 2001 |
| 179 | Chaparral (USA) Energy, Inc. | 5 | 5 | 0 | 2 | Jul 19, 2001 | Sep 5, 2002 |
| 180 | Damson Oil Corp. | 5 | 5 | 0 | 2 | Sep 11, 1980 | May 27, 1986 |
| 181 | Resources Investment Corporation | 5 | 5 | 0 | 2 | Jul 13, 1977 | Oct 12, 1982 |
| 182 | Boston Oil Limited 1972 | 5 | 5 | 0 | 1 | May 18, 1978 | Jul 17, 1984 |
| 183 | Everest Minerals Corp. | 5 | 5 | 0 | 1 | Apr 4, 1985 | Jun 20, 1995 |
| 184 | Gulfstar Properties, Inc. | 5 | 5 | 0 | 1 | Oct 21, 1996 | Mar 10, 2003 |
| 185 | Texas Independent Explor., Inc. | 5 | 5 | 0 | 1 | Dec 23, 1994 | Oct 25, 1999 |
| 186 | United Oil & Minerals L. P. | 5 | 5 | 0 | 1 | May 14, 2001 | Jan 3, 2003 |
| 187 | American Public Energy Co. | 5 | 5 | 0 | 0 | Sep 25, 1979 | Sep 15, 1982 |
| 188 | Anhur Resources, Inc. | 5 | 5 | 0 | 0 | Sep 7, 1977 | Jan 23, 1978 |
| 189 | Chapman Oil | 5 | 5 | 0 | 0 | Jul 9, 1980 | Dec 31, 1982 |
| 190 | Engelke,r H &brooner, Frank I Jr | 5 | 5 | 0 | 0 | Aug 2, 1977 | Jan 20, 1978 |
| 191 | Hughes Legacy LLC | 5 | 5 | 4 | 0 | Mar 19, 2021 | Jun 16, 2021 |
| 192 | Jura Energy Operating LLC | 5 | 5 | 1 | 0 | Mar 17, 2021 | May 28, 2021 |
| 193 | Ley Petroleum Corp. | 5 | 5 | 0 | 0 | Sep 15, 1983 | Dec 12, 1984 |
| 194 | McFarlane Oil Co., Inc. | 5 | 5 | 0 | 0 | Apr 17, 1978 | Feb 11, 1983 |
| 195 | Mogul Energy International, Inc. | 5 | 5 | 0 | 0 | Feb 1, 2011 | Mar 12, 2015 |
| 196 | Prickett Brothers, Inc. | 5 | 5 | 0 | 0 | Aug 1, 1984 | Nov 29, 1988 |
| 197 | Proton Operating Company, L.L.C. | 5 | 5 | 0 | 0 | Jun 22, 2007 | Oct 3, 2007 |
| 198 | Pyramid Exploration | 5 | 5 | 0 | 0 | Aug 13, 1979 | Feb 2, 1982 |
| 199 | Star of Texas Energy Srvs, Inc. | 5 | 5 | 0 | 0 | Jun 22, 2000 | Aug 13, 2001 |
| 200 | Windrush Operating Co., L.L.C. | 5 | 5 | 0 | 0 | May 2, 2006 | Sep 22, 2006 |
| 201 | Miller, W. C. Operating Company | 4 | 4 | 0 | 8 | Feb 21, 1992 | Dec 13, 2004 |
| 202 | Logue and Patterson Inc. | 4 | 4 | 0 | 5 | Aug 23, 1977 | Dec 11, 1985 |
| 203 | Paloma Operating, LLC | 4 | 4 | 0 | 4 | Oct 3, 2022 | Dec 23, 2025 |
| 204 | Bristol Resources Corporation | 4 | 4 | 0 | 3 | Jun 28, 1996 | Jan 22, 1999 |
| 205 | Hurd Enterprises, Ltd. | 4 | 4 | 0 | 3 | Jun 12, 2013 | Aug 6, 2015 |
| 206 | Leach, D.l.,jr. | 4 | 4 | 0 | 3 | Jul 22, 1994 | May 18, 1995 |
| 207 | Pend Oreille Oil & Gas Co. | 4 | 4 | 0 | 3 | Jan 27, 1978 | Jul 14, 1987 |
| 208 | Bay Rock Operating Company | 4 | 4 | 0 | 2 | Oct 12, 1984 | Apr 17, 1986 |
| 209 | C & E Operating, Inc. | 4 | 4 | 0 | 2 | Jul 27, 1994 | May 17, 2006 |
| 210 | Dow Chemical Co., The | 4 | 4 | 0 | 2 | Jul 13, 1977 | May 16, 1980 |
| 211 | Fender, Harris R. | 4 | 4 | 0 | 2 | Oct 26, 1979 | Jun 27, 1980 |
| 212 | Houston Oil & Gas Company , Inc. | 4 | 4 | 0 | 2 | Feb 19, 1985 | May 6, 1986 |
| 213 | Mortimer Exploration Company | 4 | 4 | 0 | 2 | May 12, 1988 | Aug 17, 1989 |
| 214 | Prolithic Energy Company, L.P. | 4 | 4 | 0 | 2 | Aug 23, 1999 | Nov 5, 1999 |
| 215 | San Patricio Corporation | 4 | 4 | 0 | 2 | Jul 22, 1985 | Sep 5, 1990 |
| 216 | Tana Oil & Gas Corp. | 4 | 4 | 0 | 2 | Jun 25, 1984 | Jan 26, 1987 |
| 217 | Tidemark Petroleum, Inc. | 4 | 4 | 0 | 2 | Jan 3, 1995 | Nov 20, 1996 |
| 218 | API Operating Co. | 4 | 4 | 0 | 1 | May 17, 1994 | Jan 26, 1998 |
| 219 | Brummett, J. O. | 4 | 4 | 0 | 1 | Jun 23, 1978 | May 16, 1984 |
| 220 | Everest Resource Company | 4 | 4 | 0 | 1 | Jan 19, 2010 | Aug 25, 2020 |
| 221 | McCord Exploration Co. | 4 | 4 | 0 | 1 | Aug 25, 1982 | Jul 14, 1988 |
| 222 | Mosbacher Production Co. | 4 | 4 | 0 | 1 | Jan 19, 1979 | Dec 29, 1983 |
| 223 | Santa FE-Andover Oil Company | 4 | 4 | 0 | 1 | Mar 14, 1983 | Feb 20, 1986 |
| 224 | Transtexas Gas Corporation | 4 | 4 | 0 | 1 | Jul 12, 1996 | Aug 12, 1998 |
| 225 | Amquest Corporation | 4 | 4 | 0 | 0 | Oct 27, 1982 | May 8, 1984 |
| 226 | Carnes Exploration Company | 4 | 4 | 0 | 0 | Mar 21, 1990 | Jan 9, 1991 |
| 227 | Chesapeake Operating, Inc. | 4 | 4 | 0 | 0 | Oct 15, 2004 | Dec 5, 2008 |
| 228 | Colo Exploration Company, Inc. | 4 | 4 | 0 | 0 | Jul 7, 2004 | Sep 8, 2004 |
| 229 | Double Eagle Drilling Co. | 4 | 4 | 0 | 0 | Aug 26, 1977 | Dec 6, 1979 |
| 230 | Ellsworth, H. P. O&G Properties | 4 | 4 | 0 | 0 | Jul 5, 1991 | Dec 30, 2008 |
| 231 | Energy Development Corp. | 4 | 4 | 0 | 0 | Jul 27, 1990 | May 14, 1991 |
| 232 | EP Operating Company | 4 | 4 | 0 | 0 | Apr 22, 1991 | Dec 1, 1992 |
| 233 | Penn Virginia Oil & Gas Corp. | 4 | 4 | 0 | 0 | Mar 11, 2002 | Feb 25, 2004 |
| 234 | Petrus Oil Company, L.P. | 4 | 4 | 0 | 0 | Oct 29, 1987 | Aug 7, 1989 |
| 235 | Quintana Pet. Corp. | 4 | 4 | 0 | 0 | Mar 2, 1981 | Apr 4, 1995 |
| 236 | Rockwood Oil & Gas Corp. | 4 | 4 | 0 | 0 | Dec 19, 1977 | Jun 28, 1979 |
| 237 | Samson Lone Star LP | 4 | 4 | 0 | 0 | Oct 6, 2004 | May 24, 2007 |
| 238 | Texas Petroleum Investment Co. | 4 | 4 | 0 | 0 | Jan 16, 2001 | Aug 27, 2003 |
| 239 | Trailwest Operating Co.,inc. | 4 | 4 | 0 | 0 | May 24, 1983 | Feb 9, 1984 |
| 240 | Whittier Operating Inc. | 4 | 4 | 0 | 0 | Jul 25, 2006 | Dec 4, 2006 |
| 241 | Killam Oil Company | 3 | 3 | 0 | 9 | Aug 31, 1989 | Mar 27, 1992 |
| 242 | Pegasus Operating, Inc. | 3 | 3 | 0 | 7 | Oct 15, 2007 | Jan 25, 2022 |
| 243 | Cox, Edwin L. | 3 | 3 | 0 | 6 | Sep 15, 1977 | Mar 6, 1980 |
| 244 | First Energy Group | 3 | 3 | 0 | 5 | Feb 8, 1984 | Sep 3, 1987 |
| 245 | Lower Colorado River Authority | 3 | 3 | 0 | 5 | Jan 13, 1993 | Dec 20, 1993 |
| 246 | Oil Well Buyers Corp. | 3 | 3 | 0 | 4 | Dec 23, 1993 | Mar 28, 2000 |
| 247 | Seisgen Exploration, Inc | 3 | 3 | 0 | 4 | Aug 7, 1997 | Mar 25, 1998 |
| 248 | Decker Operating Co., L.L.C. | 3 | 3 | 0 | 3 | Jan 3, 2018 | Jul 13, 2022 |
| 249 | Eagle Oil & Gas Co. | 3 | 3 | 0 | 3 | Dec 31, 1986 | Dec 31, 1992 |
| 250 | Garrison Ltd. | 3 | 3 | 0 | 3 | Oct 13, 2005 | Oct 1, 2008 |
| 251 | Gemarmi Inc. | 3 | 3 | 0 | 3 | Dec 31, 2003 | Oct 3, 2007 |
| 252 | Inland Ocean, Inc. | 3 | 3 | 0 | 3 | Mar 15, 1985 | Oct 8, 2009 |
| 253 | Corpus Christi Oil & Gas Co. | 3 | 3 | 0 | 2 | Nov 4, 1988 | Aug 23, 1990 |
| 254 | Great Texas Crude Inc. | 3 | 3 | 0 | 2 | Jun 23, 1999 | May 24, 2000 |
| 255 | Halladay Petroleum, Inc. | 3 | 3 | 0 | 2 | Jul 13, 1987 | Dec 23, 1987 |
| 256 | Moose Oil & Gas Co. | 3 | 3 | 0 | 2 | May 28, 1992 | Jan 28, 1994 |
| 257 | Petroterra, Inc. | 3 | 3 | 0 | 2 | Sep 6, 1991 | Nov 26, 1991 |
| 258 | Phillips Petroleum Company | 3 | 3 | 0 | 2 | Dec 14, 1977 | Aug 9, 1986 |
| 259 | Stone Edge Energy, LLC | 3 | 3 | 0 | 2 | Oct 1, 2021 | Mar 25, 2025 |
| 260 | Triad Energy Corporation | 3 | 3 | 0 | 2 | Mar 25, 1994 | Aug 26, 1996 |
| 261 | Valley Energy, Inc. | 3 | 3 | 0 | 2 | Jul 24, 1979 | Feb 4, 1980 |
| 262 | BNP Petroleum Corporation | 3 | 3 | 0 | 1 | Jul 22, 2008 | Sep 29, 2008 |
| 263 | B.P. Productions Inc. | 3 | 3 | 0 | 1 | Sep 20, 2004 | Mar 18, 2010 |
| 264 | Cypress Production, Inc. | 3 | 3 | 0 | 1 | Jul 15, 2003 | Jul 11, 2005 |
| 265 | Evergreen Oil & Gas | 3 | 3 | 0 | 1 | Jun 21, 1988 | Oct 22, 1993 |
| 266 | Forza Operating, LLC | 3 | 3 | 0 | 1 | Jan 22, 2018 | Feb 8, 2023 |
| 267 | Gasper Rice Resources, Ltd. | 3 | 3 | 0 | 1 | Sep 18, 2003 | Jul 30, 2004 |
| 268 | Geer Enterprises, Inc. | 3 | 3 | 0 | 1 | Dec 22, 1986 | Sep 26, 1988 |
| 269 | Intercoastal Operating Company | 3 | 3 | 0 | 1 | Apr 17, 1978 | May 21, 1979 |
| 270 | JL Resources, LLC | 3 | 3 | 0 | 1 | Jan 23, 2013 | Apr 29, 2014 |
| 271 | Orion Energy Corporation | 3 | 3 | 0 | 1 | Aug 10, 1984 | Mar 21, 1988 |
| 272 | Pierce Petroleum | 3 | 3 | 0 | 1 | Mar 21, 1986 | Dec 2, 1986 |
| 273 | Realitos III Exploratory Program | 3 | 3 | 0 | 1 | Sep 2, 1980 | Mar 9, 1981 |
| 274 | Shell Western E&P Inc. | 3 | 3 | 0 | 1 | May 21, 1985 | Jun 28, 1996 |
| 275 | Talon Development Co., Inc. | 3 | 3 | 0 | 1 | Jun 10, 1992 | Jun 6, 1994 |
| 276 | Texokan Energy Corporation | 3 | 3 | 0 | 1 | Nov 6, 1984 | Nov 20, 1984 |
| 277 | Ventex Operating Corp. | 3 | 3 | 0 | 1 | Sep 13, 2000 | Dec 28, 2000 |
| 278 | Waters Eng. & Operating, Inc. | 3 | 3 | 0 | 1 | Jul 2, 1992 | Jan 6, 1997 |
| 279 | Arledge Petroleum Corp. | 3 | 3 | 0 | 0 | Sep 6, 1977 | Mar 16, 1978 |
| 280 | Armour Resource Holdings, Ltd. | 3 | 3 | 0 | 0 | Sep 10, 1993 | Jun 6, 1994 |
| 281 | Bay Rock Corp. | 3 | 3 | 0 | 0 | Feb 23, 1981 | Jun 11, 1982 |
| 282 | Cen Resources, Inc. | 3 | 3 | 0 | 0 | Feb 11, 1987 | Jul 31, 1987 |
| 283 | Chuska Gulf Resources, Inc. | 3 | 3 | 0 | 0 | Jul 9, 1992 | Aug 27, 1992 |
| 284 | Common Resources L.L.C. | 3 | 3 | 0 | 0 | May 28, 2008 | Aug 5, 2008 |
| 285 | Crawford Energy Operating Co | 3 | 3 | 0 | 0 | Sep 11, 2000 | Apr 27, 2004 |
| 286 | DJ Exploration, Inc. | 3 | 3 | 0 | 0 | Jun 12, 2006 | Jan 28, 2009 |
| 287 | DLG Oil & Gas, Inc. | 3 | 3 | 0 | 0 | Mar 17, 1986 | Apr 16, 1986 |
| 288 | Eureka Exploration Co. (Eurexco) | 3 | 3 | 0 | 0 | Dec 15, 1989 | Jul 25, 2000 |
| 289 | Fischer Operating Corporation | 3 | 3 | 0 | 0 | Oct 20, 1995 | Feb 1, 1996 |
| 290 | Glacier Energy, Inc. | 3 | 3 | 0 | 0 | Jul 26, 1984 | Jan 14, 1986 |
| 291 | Hamman Oil & Refg. Co. | 3 | 3 | 0 | 0 | Oct 13, 1978 | Sep 29, 1995 |
| 292 | Houston Domestic Oil Company | 3 | 3 | 0 | 0 | Jun 9, 1982 | Jul 30, 1982 |
| 293 | Indexgeo & Associates, Inc. | 3 | 3 | 0 | 0 | Sep 4, 1992 | Oct 7, 2004 |
| 294 | Inexco Oil Company | 3 | 3 | 0 | 0 | Nov 15, 1977 | Apr 15, 1981 |
| 295 | Jurassic Operating Company | 3 | 3 | 0 | 0 | Jul 5, 1995 | May 29, 1996 |
| 296 | Klotzman, Melvin | 3 | 3 | 0 | 0 | Jul 15, 1977 | Mar 3, 1978 |
| 297 | Klotzman, M. S. Exploration | 3 | 3 | 0 | 0 | Apr 4, 1978 | Mar 17, 1988 |
| 298 | KTX Management Co. | 3 | 3 | 0 | 0 | Apr 13, 1984 | May 13, 1986 |
| 299 | L & B Oil Co. Inc. | 3 | 3 | 0 | 0 | Sep 12, 1984 | Jan 9, 1985 |
| 300 | McGowan Working Partners | 3 | 3 | 0 | 0 | Sep 19, 1996 | Feb 28, 1997 |
1,049 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE