Loving 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 | Anadarko E&P Onshore LLC | 1,843 | 1,843 | 1,832 | 1,121 | May 2, 2012 | Oct 29, 2026 |
| 2 | EOG Resources, Inc. | 1,060 | 1,060 | 1,042 | 568 | Mar 14, 2000 | Aug 4, 2026 |
| 3 | WPX Energy Permian, LLC | 710 | 710 | 705 | 826 | Apr 19, 2013 | Oct 20, 2026 |
| 4 | Shell Western E&P | 678 | 678 | 638 | 90 | May 18, 2011 | Oct 20, 2021 |
| 5 | Pdeh LLC | 411 | 411 | 408 | 667 | Nov 24, 2014 | Sep 28, 2026 |
| 6 | RKI Exploration & Production LLC | 384 | 384 | 278 | 45 | Sep 26, 2008 | Apr 12, 2018 |
| 7 | COG Operating LLC | 293 | 293 | 279 | 230 | Dec 23, 2011 | Jan 16, 2026 |
| 8 | Matador Production Company | 290 | 290 | 290 | 106 | Jun 13, 2013 | Apr 7, 2025 |
| 9 | Anadarko Petroleum Corporation | 265 | 265 | 103 | 6 | Feb 26, 2002 | Mar 20, 2013 |
| 10 | Apache Corporation | 224 | 224 | 206 | 151 | Feb 27, 1997 | Aug 20, 2025 |
| 11 | XTO Energy Inc. | 222 | 222 | 216 | 118 | Oct 11, 2013 | Oct 20, 2026 |
| 12 | Petro-Hunt Permian, LLC | 209 | 209 | 201 | 131 | Jan 20, 2023 | Nov 21, 2025 |
| 13 | Mewbourne Oil Company | 205 | 205 | 199 | 160 | Mar 29, 1985 | Apr 21, 2025 |
| 14 | Chesapeake Operating, Inc. | 188 | 188 | 103 | 10 | Jun 14, 2004 | Jan 14, 2013 |
| 15 | Chaparral Energy, L.L.C. | 131 | 131 | 3 | 17 | Oct 4, 2002 | Aug 20, 2013 |
| 16 | Admiral Permian Operating LLC | 130 | 130 | 127 | 36 | Jul 20, 2022 | Sep 30, 2026 |
| 17 | Rosehill Operating Company, LLC | 106 | 106 | 99 | 10 | Mar 23, 2017 | Mar 3, 2020 |
| 18 | Energen Resources Corporation | 104 | 104 | 93 | 1 | Apr 14, 2011 | Dec 10, 2018 |
| 19 | RSP Permian, LLC | 101 | 101 | 90 | 0 | Mar 9, 2017 | Sep 30, 2018 |
| 20 | Exxon Corp. | 90 | 90 | 0 | 3 | Sep 15, 1977 | Dec 31, 1992 |
| 21 | Richmond Petroleum Inc. | 87 | 87 | 0 | 0 | Jul 3, 1989 | Feb 5, 1991 |
| 22 | NGL Water Solutions Permian, LLC | 86 | 86 | 0 | 44 | Apr 21, 2020 | Sep 28, 2026 |
| 23 | Atlantic Operating, Inc. | 82 | 82 | 0 | 5 | Dec 27, 2004 | Apr 1, 2014 |
| 24 | Mobil Producing TX. & N.M. Inc. | 78 | 78 | 0 | 5 | Sep 6, 1979 | Dec 15, 1989 |
| 25 | Parker & Parsley Petroleum Co. | 73 | 73 | 0 | 4 | Nov 4, 1985 | May 5, 1989 |
| 26 | Tap Rock Operating, LLC | 66 | 66 | 66 | 0 | Sep 26, 2022 | Mar 29, 2023 |
| 27 | Waterbridge Stateline LLC | 63 | 63 | 0 | 39 | Feb 11, 2022 | Aug 26, 2026 |
| 28 | Silver Hill Energy Partners, LLC | 63 | 63 | 56 | 0 | Jun 7, 2013 | Apr 7, 2017 |
| 29 | Greenlake Energy Operating, LLC | 60 | 60 | 60 | 41 | Dec 13, 2022 | Oct 20, 2026 |
| 30 | APC Water Holdings 1, LLC | 58 | 58 | 0 | 5 | Nov 16, 2017 | Sep 29, 2023 |
| 31 | Mesquite SWD Inc | 55 | 55 | 0 | 2 | May 24, 2013 | Sep 18, 2019 |
| 32 | Tema Oil and Gas Company | 54 | 54 | 46 | 15 | Oct 9, 2012 | May 8, 2017 |
| 33 | Felix Energy Holdings II, LLC | 54 | 54 | 53 | 0 | Oct 24, 2016 | Jul 31, 2019 |
| 34 | Wes Water Holdings LLC | 52 | 52 | 0 | 21 | Jun 23, 2022 | Jul 15, 2026 |
| 35 | OXY USA Inc. | 52 | 52 | 29 | 20 | Jul 18, 2007 | May 17, 2019 |
| 36 | Headington Energy Partners, LLC | 51 | 51 | 46 | 0 | Feb 11, 2015 | Aug 23, 2022 |
| 37 | Forest Oil Corporation | 50 | 50 | 0 | 76 | Jun 20, 1978 | Mar 28, 2008 |
| 38 | BPX Operating Company | 48 | 48 | 48 | 54 | Jun 2, 2017 | May 6, 2026 |
| 39 | Texaco Inc. | 46 | 46 | 0 | 5 | Aug 8, 1978 | May 18, 1990 |
| 40 | Permian Resources Operating, LLC | 45 | 45 | 45 | 37 | Apr 11, 2025 | Oct 1, 2026 |
| 41 | Civitas Permian Operating, LLC | 44 | 44 | 44 | 42 | Mar 7, 2023 | Sep 15, 2025 |
| 42 | BHP Billiton Pet(txla OP) Co | 44 | 44 | 43 | 1 | Oct 30, 2012 | Jun 12, 2019 |
| 43 | Solaris Water Midstream, LLC | 40 | 40 | 0 | 13 | Sep 25, 2018 | Jul 10, 2026 |
| 44 | Wiser Oil Company, The | 40 | 40 | 0 | 2 | Dec 5, 1995 | Apr 26, 2005 |
| 45 | Titus Oil & Gas Production, LLC | 40 | 40 | 40 | 0 | Jun 23, 2020 | Aug 25, 2022 |
| 46 | BTA Oil Producers, LLC | 37 | 37 | 35 | 19 | Jun 22, 2018 | May 26, 2026 |
| 47 | Endeavor Energy Resources L.P. | 37 | 37 | 23 | 8 | Feb 7, 2001 | Apr 14, 2021 |
| 48 | Pogo Producing Company | 37 | 37 | 0 | 3 | Nov 25, 1985 | Jul 18, 2007 |
| 49 | LRR Pecos Valley, LLC | 35 | 35 | 34 | 111 | Feb 25, 2022 | Jan 21, 2025 |
| 50 | Circle-S Energy, LLC | 34 | 34 | 31 | 49 | Jun 6, 2024 | Oct 20, 2026 |
| 51 | Siete Oil and Gas Corporation | 33 | 33 | 0 | 1 | Apr 27, 1989 | Sep 14, 1993 |
| 52 | TRP Operating LLC | 30 | 30 | 29 | 60 | Jan 28, 2025 | Oct 13, 2026 |
| 53 | Sun Expl. & Prod. Co.-Midland | 27 | 27 | 0 | 2 | Aug 26, 1983 | Jul 1, 1988 |
| 54 | Sandridge Expl. and Prod., LLC | 27 | 27 | 0 | 0 | Apr 20, 2010 | Sep 12, 2012 |
| 55 | Felix Water, LLC | 24 | 24 | 0 | 0 | Jun 16, 2017 | Oct 21, 2019 |
| 56 | Oasis Petroleum Permian LLC | 24 | 24 | 24 | 0 | Mar 28, 2018 | Jun 26, 2019 |
| 57 | Earthstone Operating, LLC | 23 | 23 | 23 | 0 | Aug 25, 2022 | Jan 12, 2024 |
| 58 | Pilot Water Gath Delaware LLC | 21 | 21 | 0 | 11 | Feb 15, 2022 | Apr 15, 2025 |
| 59 | Getty Oil Co. | 20 | 20 | 0 | 1 | Jan 9, 1979 | Jun 25, 1982 |
| 60 | Bass Enterprises Production Co. | 20 | 20 | 0 | 0 | Feb 21, 1979 | Dec 11, 1992 |
| 61 | FE Permian Operating I, L.L.C. | 20 | 20 | 20 | 0 | Apr 9, 2025 | Jun 12, 2026 |
| 62 | Boyd, D. K. Oil and Gas Co.,inc. | 19 | 19 | 0 | 5 | Mar 19, 2008 | Dec 1, 2023 |
| 63 | Citation Oil & Gas Corp. | 18 | 18 | 0 | 30 | Jun 26, 1996 | Apr 14, 2007 |
| 64 | Meg Energy, Inc. | 18 | 18 | 0 | 2 | Mar 9, 1983 | Jul 31, 1984 |
| 65 | CP Exploration III Operating,llc | 18 | 18 | 18 | 0 | Jan 25, 2021 | Aug 30, 2022 |
| 66 | Owl SWD Operating, LLC | 17 | 17 | 0 | 9 | Mar 21, 2017 | Oct 11, 2023 |
| 67 | Burlington Resources Oil&gas Co. | 17 | 17 | 1 | 0 | Aug 28, 1996 | Oct 26, 2000 |
| 68 | Hillstone Daco Permian, LLC | 17 | 17 | 0 | 0 | Apr 10, 2017 | May 16, 2018 |
| 69 | Westland Oil Development Corp. | 17 | 17 | 0 | 0 | May 19, 1983 | Nov 26, 1985 |
| 70 | Wolf Energy, Inc. | 16 | 16 | 0 | 15 | Oct 1, 1996 | Dec 17, 2018 |
| 71 | Maralo, Inc. | 16 | 16 | 0 | 6 | Jun 20, 1991 | Jan 21, 1998 |
| 72 | Arco Oil & Gas Co. | 16 | 16 | 0 | 3 | Jul 24, 1981 | Mar 9, 1988 |
| 73 | Brown, H. L., Jr. | 16 | 16 | 0 | 2 | Jul 13, 1979 | Apr 25, 1989 |
| 74 | Petroleum Corp. of Delaware, The | 16 | 16 | 0 | 2 | Jul 19, 1978 | Mar 6, 1985 |
| 75 | Propel Energy, LLC | 15 | 15 | 0 | 22 | Dec 29, 2009 | Mar 23, 2012 |
| 76 | Gothic Energy Corporation | 15 | 15 | 0 | 0 | Jun 21, 1995 | Jan 7, 1998 |
| 77 | Gulf Oil Corp. | 15 | 15 | 0 | 0 | Jul 25, 1977 | Oct 24, 1984 |
| 78 | Iskandia Energy Operating, Inc. | 15 | 15 | 0 | 0 | Apr 24, 2018 | May 22, 2018 |
| 79 | Manzano Oil Corporation | 15 | 15 | 0 | 0 | Aug 20, 1992 | Oct 27, 1995 |
| 80 | Petrohawk Operating Company | 14 | 14 | 13 | 0 | Dec 21, 2011 | Jun 18, 2013 |
| 81 | Dyad Petroleum Company | 13 | 13 | 1 | 0 | Aug 21, 1989 | Feb 26, 2004 |
| 82 | DBM Water Services, LLC | 12 | 12 | 0 | 2 | Oct 9, 2018 | Feb 15, 2023 |
| 83 | Ameredev Operating, LLC | 12 | 12 | 12 | 0 | Sep 14, 2017 | Jun 23, 2022 |
| 84 | Boykin Energy LLC | 12 | 12 | 0 | 0 | Feb 21, 2019 | May 12, 2022 |
| 85 | Meridian Oil Inc. | 12 | 12 | 0 | 0 | Jul 25, 1995 | Aug 20, 1996 |
| 86 | CPX Energy Operating, LLC | 11 | 11 | 11 | 28 | May 1, 2024 | Sep 23, 2024 |
| 87 | Diamondback E&P LLC | 11 | 11 | 10 | 8 | Dec 10, 2018 | May 7, 2020 |
| 88 | Johnson and Price | 11 | 11 | 0 | 0 | Jun 14, 1983 | Jul 13, 1984 |
| 89 | Synergy Oil & Gas, Inc. (A) | 10 | 10 | 1 | 11 | Apr 23, 1998 | Aug 10, 1999 |
| 90 | Amoco Production Co.-Andrews | 10 | 10 | 0 | 0 | Jul 13, 1978 | Dec 3, 1984 |
| 91 | Enron Oil & Gas Company | 10 | 10 | 0 | 0 | Jul 13, 1987 | Jun 23, 1995 |
| 92 | Meg Petroleum Corp. | 10 | 10 | 0 | 0 | Feb 23, 1983 | Mar 15, 1984 |
| 93 | Sohio Petroleum Co. | 10 | 10 | 0 | 0 | Dec 31, 1982 | May 20, 1986 |
| 94 | Tenneco Oil Co. | 10 | 10 | 0 | 0 | Feb 20, 1980 | Apr 6, 1983 |
| 95 | Walsh & Watts, Inc. | 9 | 9 | 0 | 48 | Jun 3, 2004 | Jan 12, 2021 |
| 96 | Pitts Energy Co. | 9 | 9 | 0 | 5 | Nov 19, 1992 | Dec 9, 1994 |
| 97 | Seawolf Rswd Resources, LP | 9 | 9 | 0 | 5 | Jun 21, 2021 | Oct 15, 2026 |
| 98 | Sun Exploration & Production Co. | 9 | 9 | 0 | 4 | Jun 13, 1977 | Jun 29, 1989 |
| 99 | Atapco | 9 | 9 | 0 | 3 | Oct 30, 1979 | Dec 28, 1984 |
| 100 | Concorde Exploration, Inc. | 9 | 9 | 0 | 1 | Feb 23, 1990 | Oct 4, 1991 |
| 101 | Nadel and Gussman Permian,l.l.c. | 9 | 9 | 0 | 0 | Sep 22, 2005 | Mar 22, 2006 |
| 102 | Renaud, Christopher P. | 9 | 9 | 0 | 0 | Feb 9, 1984 | Jan 16, 1986 |
| 103 | Stateline Water, LLC | 8 | 8 | 0 | 12 | Jan 30, 2019 | Jan 6, 2023 |
| 104 | Great Western Drilling Company | 8 | 8 | 1 | 8 | Jan 9, 1996 | Feb 23, 2015 |
| 105 | Alchemist Energy, LLC | 8 | 8 | 8 | 5 | May 10, 2021 | Nov 3, 2022 |
| 106 | Daco Operating, LLC | 8 | 8 | 0 | 3 | Apr 19, 2013 | Mar 16, 2023 |
| 107 | Williams, Clayton Energy, Inc. | 8 | 8 | 0 | 3 | Oct 4, 2000 | Feb 19, 2014 |
| 108 | Williams, Clayton W., Jr. | 8 | 8 | 0 | 1 | Apr 17, 1979 | Jun 11, 1984 |
| 109 | Crownquest Operating, LLC | 8 | 8 | 0 | 0 | May 13, 2019 | May 13, 2019 |
| 110 | Flag-Redfern Oil Company | 8 | 8 | 0 | 0 | Jan 7, 1985 | Sep 25, 1986 |
| 111 | Ica Energy Operating, L.L.C | 8 | 8 | 0 | 0 | Mar 18, 2009 | Dec 29, 2009 |
| 112 | Pioneer Natural Res. USA, Inc. | 8 | 8 | 0 | 0 | Sep 8, 1997 | Dec 29, 1997 |
| 113 | Devon Energy Production Co, L.P. | 7 | 7 | 7 | 2 | Jun 6, 2014 | Oct 24, 2016 |
| 114 | Durham, Inc. | 7 | 7 | 0 | 2 | Oct 14, 1980 | Jun 6, 1984 |
| 115 | Lincoln Rock Corp. | 7 | 7 | 0 | 1 | Nov 10, 1983 | Jan 13, 1986 |
| 116 | Patterson Petroleum LP | 7 | 7 | 0 | 1 | Jul 14, 2000 | Dec 1, 2004 |
| 117 | Coastal Management Corporation | 7 | 7 | 0 | 0 | Dec 10, 1993 | Dec 19, 1996 |
| 118 | JRP Resources, L.C. | 7 | 7 | 0 | 0 | Nov 16, 1990 | Jan 27, 1994 |
| 119 | Lakewood Energy LLC | 7 | 7 | 7 | 0 | May 19, 2026 | May 19, 2026 |
| 120 | Powderhorn Operating, LLC | 7 | 7 | 7 | 0 | Sep 1, 2026 | Sep 22, 2026 |
| 121 | Western Reserves Oil Company Inc | 6 | 6 | 0 | 4 | Jan 6, 1987 | Apr 17, 1996 |
| 122 | Hillin Prod. Co. | 6 | 6 | 0 | 2 | May 13, 1980 | Nov 2, 1984 |
| 123 | Southwest Royalties, Inc. | 6 | 6 | 0 | 1 | Aug 8, 1985 | Nov 4, 1997 |
| 124 | DMR Petroleum | 6 | 6 | 0 | 0 | May 26, 1983 | Apr 24, 1985 |
| 125 | Mustang SWD Operating, LLC | 6 | 6 | 0 | 0 | May 5, 2017 | Jun 12, 2019 |
| 126 | Quantum Resources Management,llc | 6 | 6 | 6 | 0 | Sep 5, 2008 | Oct 25, 2008 |
| 127 | Velocity Water Solutions, LP | 5 | 5 | 0 | 3 | Oct 10, 2018 | Oct 16, 2026 |
| 128 | HNG Oil Company | 5 | 5 | 0 | 2 | Jul 25, 1977 | Sep 29, 1980 |
| 129 | Rover Operating Inc | 5 | 5 | 0 | 2 | Feb 27, 1992 | Jul 9, 1992 |
| 130 | Bennett, M. Brad Inc. | 5 | 5 | 0 | 1 | Mar 1, 1982 | Aug 14, 1987 |
| 131 | Tmbr/Sharp Drilling, Inc. | 5 | 5 | 0 | 1 | Aug 8, 1988 | Aug 20, 2003 |
| 132 | Amoco Production Company | 5 | 5 | 0 | 0 | Oct 16, 1984 | Aug 10, 1988 |
| 133 | Fulcrum Delaware Water Res, LLC | 5 | 5 | 0 | 0 | Oct 13, 2014 | Oct 5, 2016 |
| 134 | Panther Exploration, LLC | 5 | 5 | 5 | 0 | Nov 3, 2015 | Jan 24, 2017 |
| 135 | Patterson Petroleum, Inc. | 5 | 5 | 0 | 0 | Jun 13, 1997 | Dec 7, 1999 |
| 136 | Sahara Operating Company | 4 | 4 | 0 | 8 | Jun 1, 1999 | Jun 1, 2001 |
| 137 | McClure Oil Company, Inc. | 4 | 4 | 0 | 4 | Nov 5, 1996 | May 30, 1997 |
| 138 | Browning Oil Company, Inc. | 4 | 4 | 1 | 2 | Mar 31, 2005 | Aug 17, 2011 |
| 139 | BTA Oil Producers | 4 | 4 | 0 | 1 | May 1, 1979 | Oct 11, 1984 |
| 140 | Coastal Oil & Gas Corporation | 4 | 4 | 0 | 1 | Oct 6, 1983 | May 12, 1995 |
| 141 | Laguna Petroleum Corporation | 4 | 4 | 0 | 1 | Feb 16, 1988 | Jul 12, 1999 |
| 142 | Confed Oil Incorporated | 4 | 4 | 0 | 0 | Jan 17, 1995 | Jan 19, 1995 |
| 143 | Couch, Harry L. | 4 | 4 | 0 | 0 | Aug 17, 1984 | Sep 21, 1984 |
| 144 | G P II Energy, Inc. | 4 | 4 | 0 | 0 | Apr 23, 2010 | Oct 13, 2010 |
| 145 | Gruss Petroleum Management, Inc. | 4 | 4 | 0 | 0 | Oct 18, 1983 | Oct 27, 1987 |
| 146 | Hillstone Permian Adams, LLC | 4 | 4 | 0 | 0 | May 16, 2018 | Aug 2, 2019 |
| 147 | Legacy Reserves Operating LP | 4 | 4 | 0 | 0 | Aug 23, 2011 | Sep 10, 2012 |
| 148 | New Horizon Exploration, Inc. | 4 | 4 | 0 | 0 | May 19, 1993 | Jul 16, 1993 |
| 149 | Parker & Parsley Development L.P | 4 | 4 | 0 | 0 | Mar 31, 1995 | Jul 30, 1997 |
| 150 | Providence Operating, LLC | 4 | 4 | 4 | 0 | Aug 2, 2019 | Dec 3, 2019 |
| 151 | Radius Water Resources, LLC | 4 | 4 | 0 | 0 | Feb 23, 2018 | Apr 10, 2018 |
| 152 | Sharon Resources, Inc. | 4 | 4 | 0 | 0 | Jan 4, 2000 | Jul 7, 2005 |
| 153 | Union Texas Petroleum Corp. | 4 | 4 | 0 | 0 | Feb 27, 1981 | Jun 16, 1982 |
| 154 | Williamson, J. C. | 4 | 4 | 0 | 0 | Feb 11, 1983 | Nov 22, 1985 |
| 155 | Wagner Oil Company | 3 | 3 | 0 | 10 | Jul 29, 2002 | Jul 30, 2002 |
| 156 | Permian Development, Inc. | 3 | 3 | 0 | 3 | Feb 15, 1991 | Aug 1, 2000 |
| 157 | Sanders Oil & Gas, Incorporated | 3 | 3 | 0 | 2 | Jul 26, 1990 | Jan 17, 1992 |
| 158 | Conoco Inc. | 3 | 3 | 0 | 1 | Dec 31, 1980 | Nov 5, 1981 |
| 159 | Griffin Petroleum Company | 3 | 3 | 0 | 1 | Oct 28, 2002 | Apr 3, 2003 |
| 160 | Herricks & Son Co. | 3 | 3 | 0 | 1 | Jul 31, 1981 | Nov 8, 1985 |
| 161 | Odessa Exploration, Inc. | 3 | 3 | 0 | 1 | May 3, 1995 | Oct 22, 1996 |
| 162 | Tag Operating Company, Inc. | 3 | 3 | 0 | 1 | May 20, 1987 | Sep 27, 1988 |
| 163 | Union Royalty, Inc. | 3 | 3 | 0 | 1 | Jul 20, 1989 | Aug 24, 2006 |
| 164 | Amerac Energy Corporation | 3 | 3 | 0 | 0 | Sep 6, 1995 | Sep 6, 1995 |
| 165 | Beekman Enterprises, Inc. | 3 | 3 | 0 | 0 | Apr 17, 1978 | Apr 18, 1978 |
| 166 | Bengal Oil and Gas Corporation | 3 | 3 | 0 | 0 | Feb 6, 1981 | Apr 13, 1981 |
| 167 | BHP Billiton Pet (TX Gath), LLC | 3 | 3 | 0 | 0 | Jul 16, 2019 | Jul 19, 2019 |
| 168 | Border Exploration Co. | 3 | 3 | 0 | 0 | Apr 12, 1979 | Aug 6, 1981 |
| 169 | Bright & Co. | 3 | 3 | 0 | 0 | Jan 20, 1998 | Sep 30, 1998 |
| 170 | Brockman, Gerald & Assoc., Inc. | 3 | 3 | 0 | 0 | Aug 31, 1984 | Feb 15, 1985 |
| 171 | Capataz Operating, Inc. | 3 | 3 | 1 | 0 | Jun 3, 1996 | Nov 26, 1996 |
| 172 | Champlin Petroleum Co. | 3 | 3 | 0 | 0 | Mar 9, 1982 | Nov 7, 1985 |
| 173 | Cimarex Energy Co. | 3 | 3 | 3 | 0 | Aug 14, 2007 | Mar 3, 2014 |
| 174 | Dinero Operating Company | 3 | 3 | 0 | 0 | Jan 10, 1995 | Jun 5, 1995 |
| 175 | Encore Permian Operating, LLC | 3 | 3 | 3 | 0 | Nov 18, 2019 | Feb 13, 2020 |
| 176 | Erin Oil Co. | 3 | 3 | 0 | 0 | Jan 25, 2001 | Oct 28, 2002 |
| 177 | Evinger, Ernest E. | 3 | 3 | 0 | 0 | May 28, 1979 | Sep 11, 1980 |
| 178 | HNG Fossil Fuels Company | 3 | 3 | 0 | 0 | Jul 17, 1984 | Jul 30, 1985 |
| 179 | Manzano, LLC | 3 | 3 | 3 | 0 | Dec 6, 2010 | Dec 22, 2010 |
| 180 | Marathon Oil Company | 3 | 3 | 0 | 0 | Oct 15, 1987 | Jul 6, 1988 |
| 181 | Mexco Energy Corporation | 3 | 3 | 0 | 0 | Jul 14, 2006 | Nov 16, 2009 |
| 182 | Rio Oil and Gas (Permian) Ii,llc | 3 | 3 | 3 | 0 | Aug 19, 2022 | Aug 19, 2022 |
| 183 | Rust Oil Corp. | 3 | 3 | 0 | 0 | Oct 12, 2005 | Mar 22, 2006 |
| 184 | Spi Operations LLC | 3 | 3 | 0 | 0 | Sep 8, 2003 | May 6, 2004 |
| 185 | Tall City Operations III LLC | 3 | 3 | 3 | 0 | Aug 2, 2019 | Aug 2, 2019 |
| 186 | TXO Production Corp. | 3 | 3 | 0 | 0 | Dec 5, 1983 | Mar 25, 1985 |
| 187 | OXY USA WTP LP | 2 | 2 | 0 | 184 | Jun 19, 2025 | Oct 22, 2025 |
| 188 | QP, Inc. | 2 | 2 | 0 | 23 | Oct 16, 2012 | Jul 5, 2013 |
| 189 | Schlachter Operating Corporation | 2 | 2 | 0 | 4 | Nov 25, 2014 | Dec 3, 2014 |
| 190 | Graham, Bill J. Oil & Gas | 2 | 2 | 0 | 3 | Jul 30, 1984 | Apr 30, 1985 |
| 191 | Priest Petroleum Corporation | 2 | 2 | 0 | 3 | Jun 9, 2009 | Dec 23, 2009 |
| 192 | Tall City Brine LLC | 2 | 2 | 0 | 2 | Aug 9, 2018 | Oct 24, 2022 |
| 193 | Tom E. Johnson Exploration LLC | 2 | 2 | 0 | 2 | Dec 2, 2009 | Nov 2, 2012 |
| 194 | Baytech, Inc. | 2 | 2 | 0 | 1 | Aug 16, 1990 | Oct 25, 1990 |
| 195 | Chevron U. S. A. Inc. | 2 | 2 | 0 | 1 | Aug 28, 1978 | Oct 5, 1979 |
| 196 | Huntington Energy, L.L.C. | 2 | 2 | 0 | 1 | Jun 26, 2000 | Jun 26, 2000 |
| 197 | Hunt Petroleum Corporation | 2 | 2 | 0 | 1 | Mar 4, 1991 | Mar 4, 1991 |
| 198 | Opal Resources Operating Co.,llc | 2 | 2 | 0 | 1 | May 27, 2011 | May 27, 2011 |
| 199 | Petroleum Technical Services Co. | 2 | 2 | 0 | 1 | May 27, 1980 | May 10, 1983 |
| 200 | Tamarack Petroleum Company, Inc. | 2 | 2 | 0 | 1 | May 10, 1989 | May 10, 1989 |
| 201 | Texaco E & P Inc. | 2 | 2 | 0 | 1 | Dec 1, 1993 | Dec 1, 1993 |
| 202 | Trail Mountain, Inc. | 2 | 2 | 0 | 1 | Dec 22, 1992 | May 10, 1993 |
| 203 | Wolf Energy | 2 | 2 | 0 | 1 | Dec 31, 1981 | May 1, 1985 |
| 204 | American Quasar Petroleum Co. | 2 | 2 | 0 | 0 | Jan 27, 1978 | Apr 13, 1981 |
| 205 | Amigo Petroleum Inc. | 2 | 2 | 0 | 0 | Feb 13, 1981 | Dec 4, 1981 |
| 206 | Arroyo Drilling & Explor., Inc. | 2 | 2 | 0 | 0 | Apr 19, 1984 | Jul 12, 1984 |
| 207 | Atropos Exploration Company | 2 | 2 | 0 | 0 | Mar 22, 1990 | May 3, 1990 |
| 208 | Bold Operating, LLC | 2 | 2 | 2 | 0 | Feb 24, 2011 | Feb 24, 2011 |
| 209 | BPX Midstream LLC | 2 | 2 | 0 | 0 | Jul 16, 2019 | Jul 19, 2019 |
| 210 | Burkholder, Terry L., Inc. | 2 | 2 | 0 | 0 | Jul 16, 1991 | Jul 16, 1991 |
| 211 | Cactus Water Services, LLC | 2 | 2 | 0 | 0 | Aug 27, 2020 | Aug 27, 2020 |
| 212 | Cenergy Exploration Company | 2 | 2 | 0 | 0 | Jul 24, 1981 | Nov 13, 1981 |
| 213 | Chaparral (USA) Energy, Inc. | 2 | 2 | 0 | 0 | Sep 26, 1994 | Jul 6, 2001 |
| 214 | Chapman, Ford | 2 | 2 | 0 | 0 | Sep 16, 1977 | Mar 7, 1979 |
| 215 | Cities Service Oil & Gas Corp. | 2 | 2 | 0 | 0 | Jun 4, 1985 | Nov 21, 1985 |
| 216 | Cliffs Drilling Company | 2 | 2 | 0 | 0 | Jan 15, 1982 | Dec 13, 1983 |
| 217 | Cook, Kenneth D. Operator | 2 | 2 | 0 | 0 | Oct 6, 2005 | Oct 6, 2005 |
| 218 | Corlena Oil Company | 2 | 2 | 0 | 0 | Jun 15, 2005 | Jun 8, 2006 |
| 219 | Costa Resources Development Corp | 2 | 2 | 0 | 0 | Feb 14, 1985 | Feb 14, 1985 |
| 220 | Cox, Martin Regan | 2 | 2 | 0 | 0 | Dec 30, 2004 | Apr 11, 2005 |
| 221 | Del Oil Co. | 2 | 2 | 0 | 0 | Dec 3, 1980 | Jun 13, 1985 |
| 222 | Devon Energy Corporation | 2 | 2 | 0 | 0 | Mar 16, 1982 | Oct 17, 1983 |
| 223 | GMW Corp. | 2 | 2 | 0 | 0 | Feb 12, 1981 | Jul 21, 1981 |
| 224 | Hanley Petroleum Inc. | 2 | 2 | 0 | 0 | Jul 5, 1984 | Aug 24, 1984 |
| 225 | Harper Oil Co. | 2 | 2 | 0 | 0 | Oct 4, 1984 | Feb 6, 1985 |
| 226 | Headington Oil Company, L.P. | 2 | 2 | 0 | 0 | Aug 27, 1999 | Nov 9, 1999 |
| 227 | Helms Oil & Gas, LLC | 2 | 2 | 0 | 0 | Feb 28, 2017 | Mar 26, 2020 |
| 228 | Holly Energy, Inc. | 2 | 2 | 0 | 0 | Dec 31, 1982 | Apr 20, 1984 |
| 229 | Horst & McKnight, Inc. | 2 | 2 | 0 | 0 | Mar 8, 1984 | Aug 9, 1984 |
| 230 | Impetro Operating LLC | 2 | 2 | 2 | 0 | Apr 21, 2017 | Mar 7, 2019 |
| 231 | Intrepid Potash-New Mexico, LLC | 2 | 2 | 0 | 0 | May 18, 2021 | May 19, 2021 |
| 232 | Maralo, LLC | 2 | 2 | 0 | 0 | Jul 17, 2001 | Jul 17, 2001 |
| 233 | Mobil Oil Corporation | 2 | 2 | 0 | 0 | Oct 18, 1978 | Nov 30, 1979 |
| 234 | Peocp Operating, LLC | 2 | 2 | 0 | 0 | Jan 27, 2020 | Jan 27, 2020 |
| 235 | Phillips Petroleum Company | 2 | 2 | 0 | 0 | Oct 18, 1999 | Jan 22, 2002 |
| 236 | Remuda Operating Company | 2 | 2 | 0 | 0 | Sep 7, 1990 | Mar 11, 1998 |
| 237 | Texas Oil & Gas Corp. | 2 | 2 | 0 | 0 | Sep 11, 1979 | Sep 11, 1979 |
| 238 | W D W Operators, Inc. | 2 | 2 | 0 | 0 | Feb 14, 1990 | Mar 4, 1992 |
| 239 | Armor Petroleum, Inc. | 1 | 1 | 0 | 8 | Apr 26, 2005 | Apr 26, 2005 |
| 240 | Ranger 40 Petroleum, LLC | 1 | 1 | 0 | 6 | Oct 2, 2014 | Oct 2, 2014 |
| 241 | Boaz Energy II Operating, LLC | 1 | 1 | 0 | 5 | Aug 29, 2016 | Aug 29, 2016 |
| 242 | Double Eagle Operating, LLC | 1 | 1 | 1 | 5 | Jan 26, 2018 | Jan 26, 2018 |
| 243 | Propel Energy Services, LLC | 1 | 1 | 0 | 2 | May 19, 2012 | May 19, 2012 |
| 244 | Sundown Petroleum, Inc. | 1 | 1 | 0 | 2 | Dec 2, 1982 | Dec 2, 1982 |
| 245 | Highland Production Company | 1 | 1 | 0 | 1 | May 26, 1987 | May 26, 1987 |
| 246 | Hunt Oil Company | 1 | 1 | 0 | 1 | Aug 11, 1981 | Aug 11, 1981 |
| 247 | Olympic Oil and Gas Corporation | 1 | 1 | 0 | 1 | Apr 16, 1993 | Apr 16, 1993 |
| 248 | Shenandoah Petroleum Corporation | 1 | 1 | 0 | 1 | Jul 6, 2005 | Jul 6, 2005 |
| 249 | Sheridan Production Company, LLC | 1 | 1 | 0 | 1 | Mar 24, 2015 | Mar 24, 2015 |
| 250 | Wheeler Energy Co. | 1 | 1 | 0 | 1 | Apr 6, 2001 | Apr 6, 2001 |
| 251 | Anadarko E&P Company LP | 1 | 1 | 0 | 0 | Nov 16, 2004 | Nov 16, 2004 |
| 252 | Arco Oil & Gas Co.-Price | 1 | 1 | 0 | 0 | Jul 24, 1981 | Jul 24, 1981 |
| 253 | Argee Oil Company | 1 | 1 | 0 | 0 | Oct 6, 1983 | Oct 6, 1983 |
| 254 | Bold Energy LP | 1 | 1 | 0 | 0 | Mar 20, 2008 | Mar 20, 2008 |
| 255 | Brown, Tom Inc. | 1 | 1 | 0 | 0 | Dec 29, 1989 | Dec 29, 1989 |
| 256 | Bwa Oil & Gas | 1 | 1 | 0 | 0 | Sep 15, 1989 | Sep 15, 1989 |
| 257 | Chase Avenue Corporation, The | 1 | 1 | 0 | 0 | Feb 28, 2000 | Feb 28, 2000 |
| 258 | Chi Energy, Inc. | 1 | 1 | 0 | 0 | May 28, 1985 | May 28, 1985 |
| 259 | Chi Operating, Inc. | 1 | 1 | 0 | 0 | Apr 7, 1997 | Apr 7, 1997 |
| 260 | CJ Energy, LLC | 1 | 1 | 0 | 0 | Feb 24, 2011 | Feb 24, 2011 |
| 261 | C & K Petroleum, Inc. | 1 | 1 | 0 | 0 | Dec 6, 1979 | Dec 6, 1979 |
| 262 | Cobb, Dalton H. | 1 | 1 | 0 | 0 | Mar 20, 1979 | Mar 20, 1979 |
| 263 | Continental Oil Company | 1 | 1 | 0 | 0 | Nov 16, 1977 | Nov 16, 1977 |
| 264 | Costa Resources, Inc. | 1 | 1 | 0 | 0 | Aug 23, 1985 | Aug 23, 1985 |
| 265 | Duval Corporation | 1 | 1 | 0 | 0 | Apr 5, 1979 | Apr 5, 1979 |
| 266 | D & V Petroleum Corporation | 1 | 1 | 0 | 0 | Aug 29, 1988 | Aug 29, 1988 |
| 267 | E.G.L. Resources, Inc. | 1 | 1 | 0 | 0 | Oct 30, 2002 | Oct 30, 2002 |
| 268 | EL Paso Natural Gas Co. | 1 | 1 | 0 | 0 | Feb 1, 1978 | Feb 1, 1978 |
| 269 | Enexco, Inc. | 1 | 1 | 0 | 0 | Nov 6, 1996 | Nov 6, 1996 |
| 270 | Enserch Exploration, Inc | 1 | 1 | 0 | 0 | May 7, 1997 | May 7, 1997 |
| 271 | Estoril Producing Corporation | 1 | 1 | 0 | 0 | Aug 3, 1983 | Aug 3, 1983 |
| 272 | Gifford, Mitchell & Wisenbaker | 1 | 1 | 0 | 0 | Jun 1, 1978 | Jun 1, 1978 |
| 273 | Graham Royalty, Ltd. | 1 | 1 | 0 | 0 | Sep 20, 1989 | Sep 20, 1989 |
| 274 | Grauten, William F. | 1 | 1 | 0 | 0 | Dec 21, 1988 | Dec 21, 1988 |
| 275 | HCW Exploration, Inc. | 1 | 1 | 0 | 0 | Sep 9, 1980 | Sep 9, 1980 |
| 276 | Headington Oil Company | 1 | 1 | 0 | 0 | Nov 7, 1995 | Nov 7, 1995 |
| 277 | Henderson & Erickson, Inc. | 1 | 1 | 0 | 0 | Jun 16, 2015 | Jun 16, 2015 |
| 278 | Heritage Resources, Inc. | 1 | 1 | 0 | 0 | Dec 13, 1988 | Dec 13, 1988 |
| 279 | Hillstone Permian Fortress, LLC | 1 | 1 | 0 | 0 | Jan 14, 2019 | Jan 14, 2019 |
| 280 | Hunt Energy Corp. | 1 | 1 | 0 | 0 | Jan 29, 1981 | Jan 29, 1981 |
| 281 | Hunt, Todd M. | 1 | 1 | 0 | 0 | Dec 17, 1985 | Dec 17, 1985 |
| 282 | Ice Brothers, Inc. | 1 | 1 | 0 | 0 | Nov 2, 1987 | Nov 2, 1987 |
| 283 | Johnson, Tom E. | 1 | 1 | 0 | 0 | Apr 25, 1997 | Apr 25, 1997 |
| 284 | KCS Resources, Inc. | 1 | 1 | 0 | 0 | Nov 29, 2005 | Nov 29, 2005 |
| 285 | Limark Corporation | 1 | 1 | 0 | 0 | Nov 16, 1984 | Nov 16, 1984 |
| 286 | Manhattan Petroleum, Inc. | 1 | 1 | 0 | 0 | Aug 4, 2015 | Aug 4, 2015 |
| 287 | Marshall & Winston, Inc. | 1 | 1 | 0 | 0 | Jun 12, 1997 | Jun 12, 1997 |
| 288 | McCabe Energy, Inc. | 1 | 1 | 0 | 0 | Sep 23, 2004 | Sep 23, 2004 |
| 289 | McCarver, A. G. | 1 | 1 | 0 | 0 | Feb 22, 1990 | Feb 22, 1990 |
| 290 | Mentone SWD Co. | 1 | 1 | 0 | 0 | Oct 5, 1979 | Oct 5, 1979 |
| 291 | Merit Energy Company | 1 | 1 | 0 | 0 | Jan 22, 2014 | Jan 22, 2014 |
| 292 | MGF Oil Corporation | 1 | 1 | 0 | 0 | Jul 5, 1977 | Jul 5, 1977 |
| 293 | MM Kermit Ranch, LLC | 1 | 1 | 0 | 0 | Oct 11, 2023 | Oct 11, 2023 |
| 294 | MTN Energy Operating, LLC | 1 | 1 | 0 | 0 | Jun 8, 2015 | Jun 8, 2015 |
| 295 | Northwood Operating Co. | 1 | 1 | 0 | 0 | Jul 16, 1986 | Jul 16, 1986 |
| 296 | Norwood, A. N., Inc. | 1 | 1 | 0 | 0 | Apr 17, 1981 | Apr 17, 1981 |
| 297 | Oryx Energy Company | 1 | 1 | 0 | 0 | May 13, 1991 | May 13, 1991 |
| 298 | Panada Exploration, Inc. | 1 | 1 | 0 | 0 | Jan 7, 1993 | Jan 7, 1993 |
| 299 | Penwell Energy, Inc. | 1 | 1 | 0 | 0 | May 18, 1999 | May 18, 1999 |
| 300 | Petrocorp Acquisition Company | 1 | 1 | 0 | 0 | Dec 31, 2002 | Dec 31, 2002 |
440 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE