King 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 | Taubert, Steed, Gunn & Medders | 405 | 405 | 0 | 7 | Jun 13, 1977 | Jul 28, 1986 |
| 2 | Medders Oil Company, Inc. | 222 | 222 | 0 | 133 | Apr 9, 1996 | Oct 28, 2026 |
| 3 | Hunt Oil Company | 200 | 200 | 3 | 185 | May 4, 1993 | Jul 9, 2020 |
| 4 | Gunn Oil Company | 167 | 167 | 0 | 41 | Jun 23, 1977 | Aug 6, 2025 |
| 5 | Pacific Enterprises Oil Co.(usa) | 149 | 149 | 0 | 27 | Mar 11, 1985 | Dec 31, 1992 |
| 6 | Terra Resources, Inc. | 149 | 149 | 0 | 10 | Jun 27, 1978 | May 26, 1989 |
| 7 | Gunn Management Company | 117 | 117 | 0 | 10 | Jan 8, 1986 | Dec 30, 1988 |
| 8 | Sun Expl. & Prod. Co.-Abilene | 61 | 61 | 0 | 0 | Jul 28, 1981 | Jul 6, 1988 |
| 9 | Burnett Oil Co., Inc. | 59 | 59 | 0 | 66 | Dec 31, 1984 | Dec 20, 2024 |
| 10 | Clear Fork, Incorporated | 50 | 50 | 0 | 27 | Aug 27, 1982 | Nov 6, 2001 |
| 11 | Harbert Energy Corporation | 44 | 44 | 0 | 3 | May 25, 1988 | Aug 29, 1991 |
| 12 | Conoco Inc. | 43 | 43 | 0 | 3 | Aug 3, 1983 | Dec 23, 1991 |
| 13 | Sauder Management Company | 37 | 37 | 0 | 7 | Jul 25, 1984 | Oct 19, 2007 |
| 14 | Medders Oil Company | 37 | 37 | 0 | 2 | Mar 27, 1980 | Jan 22, 1996 |
| 15 | Consolidated Oil & Gas, Inc. | 34 | 34 | 0 | 0 | Jun 2, 1980 | Nov 20, 1985 |
| 16 | Cholla Petroleum, Inc. | 32 | 32 | 0 | 6 | Jul 9, 2001 | Sep 4, 2019 |
| 17 | Primrose Operating Company | 32 | 32 | 0 | 0 | Jul 5, 1995 | May 15, 2003 |
| 18 | Wheat, Buck Resources, Inc. | 31 | 31 | 0 | 0 | Feb 1, 2001 | Aug 21, 2009 |
| 19 | Sojourner Drilling Corporation | 30 | 30 | 0 | 36 | Feb 14, 1978 | May 15, 2025 |
| 20 | Patton Exploration, Inc. | 28 | 28 | 0 | 42 | Jul 3, 1992 | Dec 11, 2009 |
| 21 | Burns, P. C. Oil Producers Inc. | 28 | 28 | 0 | 0 | Dec 21, 1994 | May 30, 2000 |
| 22 | Polk & Patton, Inc. | 27 | 27 | 0 | 0 | May 7, 1985 | Feb 5, 1992 |
| 23 | SRG Oil Corporation | 27 | 27 | 0 | 0 | Nov 20, 1981 | Sep 24, 1993 |
| 24 | Salida Exploration, LLC | 25 | 25 | 0 | 16 | Jan 6, 2005 | Nov 2, 2026 |
| 25 | Exxon Corp. | 22 | 22 | 0 | 4 | Nov 3, 1977 | May 25, 1994 |
| 26 | Polk Petroleum, Inc. | 21 | 21 | 0 | 0 | Oct 14, 1994 | Feb 13, 2006 |
| 27 | Ginnings Company | 20 | 20 | 0 | 0 | Dec 27, 2004 | Jan 9, 2009 |
| 28 | Schalk Oil Company, Inc. | 16 | 16 | 0 | 5 | Apr 7, 2003 | Oct 30, 2017 |
| 29 | Crego Exploration | 16 | 16 | 0 | 0 | Aug 6, 1985 | Dec 8, 1987 |
| 30 | Plumb Resources, Inc. | 16 | 16 | 0 | 0 | Mar 10, 1992 | Apr 15, 1996 |
| 31 | Kinder Morgan Production Co LLC | 15 | 15 | 0 | 5 | Feb 25, 2010 | Jun 8, 2023 |
| 32 | Citation Oil & Gas Corp. | 14 | 14 | 0 | 23 | May 15, 1990 | Jun 27, 1997 |
| 33 | Bridwell Oil Co. | 13 | 13 | 0 | 5 | Dec 31, 1981 | May 6, 2005 |
| 34 | Westico Energy Co. | 13 | 13 | 0 | 0 | Jun 10, 1991 | Oct 6, 1998 |
| 35 | Leclair Operating Co., Inc. | 12 | 12 | 0 | 5 | Jun 17, 1992 | Mar 3, 2004 |
| 36 | Delwintex Oil & Gas Prop., Inc. | 12 | 12 | 0 | 0 | Jun 16, 1983 | Dec 8, 1987 |
| 37 | Energy Resource & Develop., Corp | 11 | 11 | 0 | 0 | Mar 30, 1990 | Oct 21, 1996 |
| 38 | Buck Wheat Resources, L.P. | 10 | 10 | 0 | 24 | Jun 23, 2010 | Apr 1, 2024 |
| 39 | Marathon Oil Company | 10 | 10 | 0 | 3 | May 27, 1982 | May 14, 1993 |
| 40 | Patterson Petroleum, Inc. | 9 | 9 | 0 | 3 | Oct 29, 1996 | Oct 9, 1998 |
| 41 | Gulf Energy Producing Company | 9 | 9 | 0 | 0 | Sep 15, 1977 | Dec 27, 1984 |
| 42 | Pogo Producing Co. | 9 | 9 | 0 | 0 | Aug 15, 1995 | Jul 22, 1997 |
| 43 | Sabine Corporation | 9 | 9 | 0 | 0 | Jun 5, 1987 | Jul 26, 1988 |
| 44 | Ard Drilling Company Inc. | 8 | 8 | 0 | 5 | Jun 7, 1977 | Nov 9, 1988 |
| 45 | Gaea Services, Inc. | 8 | 8 | 0 | 5 | Mar 26, 1998 | Oct 17, 2001 |
| 46 | Alpine Petroleum | 8 | 8 | 0 | 0 | Jun 30, 1997 | Sep 17, 2007 |
| 47 | Bolin Oil Company | 8 | 8 | 0 | 0 | Jun 7, 1977 | Aug 1, 1979 |
| 48 | Grow-Tex, Inc. | 8 | 8 | 0 | 0 | Jul 26, 1983 | Nov 13, 1985 |
| 49 | Henry Energy Corporation | 8 | 8 | 0 | 0 | Jan 5, 1984 | Sep 26, 1985 |
| 50 | Allmon Operating Co., Inc. | 7 | 7 | 0 | 0 | May 22, 1984 | Feb 6, 1985 |
| 51 | MLC Operating, LP | 7 | 7 | 0 | 0 | Sep 19, 2007 | Sep 24, 2008 |
| 52 | TXO Production Corp. | 7 | 7 | 0 | 0 | Jun 9, 1981 | Jun 11, 1987 |
| 53 | High River Res Operating, LLC | 6 | 6 | 0 | 401 | Dec 27, 2022 | Sep 16, 2026 |
| 54 | PPC Operating Company LLC | 6 | 6 | 0 | 37 | Aug 21, 2012 | Oct 5, 2016 |
| 55 | Bass Enterprises Production Co. | 6 | 6 | 0 | 3 | Jun 20, 1977 | Apr 24, 1981 |
| 56 | Bettis, Boyle & Stovall | 6 | 6 | 0 | 3 | Jun 13, 1990 | Sep 1, 2005 |
| 57 | Covenant Operating, LLC | 6 | 6 | 0 | 1 | May 18, 2017 | Oct 26, 2021 |
| 58 | Halliburton Operating Company | 6 | 6 | 0 | 1 | May 13, 2015 | Sep 27, 2026 |
| 59 | Anathema, Inc. | 6 | 6 | 0 | 0 | Nov 9, 1992 | Oct 26, 1994 |
| 60 | Rising Star Energy, L.L.C. | 6 | 6 | 0 | 0 | Jan 10, 2001 | Sep 26, 2005 |
| 61 | Tempo Energy, Inc. | 6 | 6 | 0 | 0 | Jul 5, 1988 | Sep 13, 1989 |
| 62 | Henderson & Erickson, Inc. | 5 | 5 | 0 | 3 | Jul 28, 2000 | Sep 6, 2013 |
| 63 | Lytle Creek Operating, Inc. | 5 | 5 | 0 | 1 | May 19, 1994 | Nov 7, 2005 |
| 64 | Bolin, C. W. | 5 | 5 | 0 | 0 | Dec 28, 1979 | May 17, 1984 |
| 65 | Brewer, Tim Inc | 5 | 5 | 0 | 0 | Apr 6, 1982 | Oct 21, 1982 |
| 66 | Citori Oil Company, LLC | 5 | 5 | 0 | 0 | Feb 9, 2006 | Apr 14, 2007 |
| 67 | Crt's, Inc. | 5 | 5 | 0 | 0 | Jul 13, 1994 | Sep 22, 1997 |
| 68 | Desana Development Corporation | 5 | 5 | 0 | 0 | Dec 8, 1983 | Aug 30, 1984 |
| 69 | J & J Trading | 5 | 5 | 0 | 0 | Nov 23, 1999 | Aug 7, 2003 |
| 70 | Lajet, Inc. | 5 | 5 | 0 | 0 | Jul 2, 1981 | Oct 15, 1981 |
| 71 | Midland Oil and Gas, Inc. | 5 | 5 | 0 | 0 | Apr 12, 1994 | Feb 4, 2022 |
| 72 | Nosivad Oil, Inc. | 5 | 5 | 0 | 0 | Oct 9, 1995 | Feb 28, 2008 |
| 73 | Standard Oil Production Company | 5 | 5 | 0 | 0 | Jun 10, 1985 | Jun 23, 1988 |
| 74 | Sullivan, Hollis R. Inc. | 5 | 5 | 0 | 0 | Mar 8, 2000 | Nov 27, 2002 |
| 75 | Trio Consulting & Management,llc | 5 | 5 | 0 | 0 | Nov 8, 2005 | Feb 9, 2007 |
| 76 | Freeman Expl. & Prod. Co., Inc. | 4 | 4 | 0 | 8 | Sep 11, 2003 | Sep 6, 2007 |
| 77 | Phillips Petroleum Company | 4 | 4 | 0 | 7 | Jul 20, 1990 | Nov 25, 1991 |
| 78 | Arrington,david H. Oil & Gas,inc | 4 | 4 | 1 | 3 | Sep 10, 1999 | Apr 4, 2000 |
| 79 | Lomax Operating Company, Inc. | 4 | 4 | 0 | 1 | Feb 27, 1995 | Dec 10, 1997 |
| 80 | Delta Oil & Gas Ltd. | 4 | 4 | 0 | 0 | Jun 15, 2023 | Jun 27, 2023 |
| 81 | Energy Transfer Company | 4 | 4 | 0 | 0 | Jun 11, 2024 | Jun 11, 2024 |
| 82 | Fairchild Petroleum Corporation | 4 | 4 | 0 | 0 | Apr 20, 1981 | Apr 4, 1984 |
| 83 | Grandfield Consulting, Inc. | 4 | 4 | 0 | 0 | Feb 23, 2008 | May 24, 2010 |
| 84 | Gregco, Inc. | 4 | 4 | 0 | 0 | Sep 5, 1984 | Mar 15, 1985 |
| 85 | Gro-Tex | 4 | 4 | 0 | 0 | Jan 29, 1982 | Aug 26, 1982 |
| 86 | Marshall & Winston, Inc. | 4 | 4 | 0 | 0 | Jul 21, 1983 | Nov 13, 1992 |
| 87 | Minihan, Tom R. | 4 | 4 | 0 | 0 | Dec 13, 1979 | Jul 21, 1981 |
| 88 | Petrotex Resources, Inc. | 4 | 4 | 0 | 0 | Dec 17, 1982 | Oct 12, 1984 |
| 89 | Unitex Oil & Gas, L.L.C. | 4 | 4 | 0 | 0 | Oct 19, 2011 | May 23, 2012 |
| 90 | S.B. Street Operating, Inc. | 3 | 3 | 0 | 7 | Feb 4, 2022 | Aug 15, 2024 |
| 91 | Helmcamp, Inc. | 3 | 3 | 0 | 2 | Dec 10, 1979 | Aug 9, 1996 |
| 92 | Corda Corporation | 3 | 3 | 0 | 1 | Oct 19, 2005 | Mar 4, 2011 |
| 93 | Edwards, Gus Co. | 3 | 3 | 0 | 1 | Mar 3, 1981 | May 3, 1983 |
| 94 | Trek Resources, Inc. | 3 | 3 | 0 | 1 | Jul 23, 2004 | Jul 5, 2007 |
| 95 | Big State Industries, Inc. | 3 | 3 | 0 | 0 | Mar 11, 1996 | May 20, 1998 |
| 96 | Bullet Development, LLC | 3 | 3 | 0 | 0 | Jun 12, 2012 | Sep 15, 2014 |
| 97 | Delray Oil, Inc. | 3 | 3 | 0 | 0 | Oct 21, 1985 | Jan 26, 1988 |
| 98 | Kaiser-Francis Oil Company | 3 | 3 | 0 | 0 | May 25, 1982 | Jun 2, 1982 |
| 99 | Nagual Exploration LLC | 3 | 3 | 0 | 0 | Dec 23, 2008 | Sep 23, 2011 |
| 100 | Patron Company, The | 3 | 3 | 0 | 0 | Jul 20, 1982 | Aug 10, 1982 |
| 101 | Secker, Daniel F. | 3 | 3 | 0 | 0 | Nov 10, 1978 | Oct 23, 1980 |
| 102 | Shell Oil Company | 3 | 3 | 0 | 0 | Sep 22, 1977 | Oct 15, 1979 |
| 103 | Shell Western E&P Inc. | 3 | 3 | 0 | 0 | Dec 27, 1984 | Jun 25, 1985 |
| 104 | Taubert & Steed | 3 | 3 | 0 | 0 | Aug 8, 1979 | Dec 2, 1982 |
| 105 | Texas Oil & Gas Corp. | 3 | 3 | 0 | 0 | Apr 24, 1979 | Feb 17, 1981 |
| 106 | L.C.S. Production Company | 2 | 2 | 0 | 7 | Dec 4, 2008 | Dec 16, 2008 |
| 107 | BTA Oil Producers | 2 | 2 | 0 | 1 | Dec 3, 1979 | Aug 4, 1980 |
| 108 | Lear Petroleum Exploration, Inc. | 2 | 2 | 0 | 1 | May 6, 1982 | Oct 22, 1982 |
| 109 | Southwest Royalties, Inc. | 2 | 2 | 0 | 1 | Oct 22, 1997 | Mar 30, 1998 |
| 110 | Belco Energy Corp. | 2 | 2 | 0 | 0 | Jul 27, 2001 | Jul 27, 2001 |
| 111 | Birge Oil Co. | 2 | 2 | 0 | 0 | Feb 4, 1980 | May 27, 1980 |
| 112 | Cleary Petroleum Corp. | 2 | 2 | 0 | 0 | Sep 2, 1977 | Dec 5, 1977 |
| 113 | Dreyfus, Louis Natural Gas Corp | 2 | 2 | 0 | 0 | Sep 3, 1998 | Jul 16, 1999 |
| 114 | Dry Fork Production Co., LLC | 2 | 2 | 0 | 0 | Jul 13, 2021 | Aug 17, 2021 |
| 115 | Edwards, -Gus- | 2 | 2 | 0 | 0 | Aug 22, 1977 | Mar 14, 1978 |
| 116 | Energy Reserves Group, Inc. | 2 | 2 | 0 | 0 | Dec 28, 1984 | Dec 28, 1984 |
| 117 | Enserch Exploration, Inc | 2 | 2 | 0 | 0 | Feb 29, 1980 | Mar 17, 1980 |
| 118 | First Exploration, Ltd. | 2 | 2 | 0 | 0 | Oct 17, 2013 | Feb 28, 2014 |
| 119 | Hanover Energy Inc. | 2 | 2 | 0 | 0 | Aug 2, 1984 | Apr 3, 1985 |
| 120 | Hanson Corporation | 2 | 2 | 0 | 0 | Dec 31, 1982 | Jan 24, 1983 |
| 121 | HGN Operating I, LLC | 2 | 2 | 0 | 0 | Mar 26, 2013 | Jun 18, 2014 |
| 122 | Lomak Petroleum (Southwest),inc. | 2 | 2 | 0 | 0 | Aug 14, 1985 | Aug 14, 1985 |
| 123 | McClymond, Ltd. | 2 | 2 | 0 | 0 | Jun 7, 2002 | Jun 10, 2004 |
| 124 | McMahon-Bullington Drilling Co. | 2 | 2 | 0 | 0 | Dec 1, 1977 | Jan 17, 1980 |
| 125 | Mogul Petroleum Corp. | 2 | 2 | 0 | 0 | Dec 12, 1979 | Jul 28, 1980 |
| 126 | NBX Energy, LLC | 2 | 2 | 0 | 0 | Apr 29, 2026 | May 6, 2026 |
| 127 | Noremac, Inc. | 2 | 2 | 0 | 0 | Sep 20, 1985 | Dec 5, 1985 |
| 128 | North American Exploration Co. | 2 | 2 | 0 | 0 | Oct 26, 1978 | Oct 27, 1978 |
| 129 | Petroquest Energy Corporation | 2 | 2 | 0 | 0 | Jun 18, 1986 | Jan 12, 1987 |
| 130 | Scholl Drilling Company | 2 | 2 | 0 | 0 | Feb 24, 1986 | Jul 25, 1986 |
| 131 | Seek Resources Ltd. | 2 | 2 | 0 | 0 | Jul 31, 1981 | Jul 31, 1981 |
| 132 | Staley, Jack C. | 2 | 2 | 0 | 0 | Dec 11, 1985 | Oct 1, 1986 |
| 133 | Sun Exploration & Production Co. | 2 | 2 | 0 | 0 | Jul 21, 1986 | Mar 14, 1989 |
| 134 | Sunoco Pipeline L.P. | 2 | 2 | 0 | 0 | Apr 15, 2005 | May 2, 2012 |
| 135 | Taylor Oper. Co. | 2 | 2 | 0 | 0 | Jun 24, 1981 | Jun 24, 1981 |
| 136 | Young, Marshall R., Oil Company | 2 | 2 | 0 | 0 | Mar 13, 1984 | Aug 23, 1985 |
| 137 | Creed Operating Co., LLC | 1 | 1 | 0 | 13 | Jul 29, 2008 | Jul 29, 2008 |
| 138 | P.B. Blue Dot Properties | 1 | 1 | 0 | 13 | Apr 28, 2021 | Apr 28, 2021 |
| 139 | Menasco, J. | 1 | 1 | 0 | 4 | Aug 14, 2001 | Aug 14, 2001 |
| 140 | Doodle-Bug, Incorporated | 1 | 1 | 0 | 3 | Nov 18, 1980 | Nov 18, 1980 |
| 141 | Sullivan, Hollis R. | 1 | 1 | 0 | 3 | Mar 18, 1986 | Mar 18, 1986 |
| 142 | Canan Mowrey Operating, LLC | 1 | 1 | 0 | 1 | Dec 3, 2009 | Dec 3, 2009 |
| 143 | C-M-R Inc. | 1 | 1 | 0 | 1 | Oct 14, 1977 | Oct 14, 1977 |
| 144 | Amv Operating, Inc. | 1 | 1 | 0 | 0 | Apr 15, 1985 | Apr 15, 1985 |
| 145 | Anadarko Production Company | 1 | 1 | 0 | 0 | Feb 15, 1984 | Feb 15, 1984 |
| 146 | Ashland Oil, Inc. | 1 | 1 | 0 | 0 | Jun 20, 1977 | Jun 20, 1977 |
| 147 | Aspen Exploration, Inc. | 1 | 1 | 0 | 0 | May 3, 1996 | May 3, 1996 |
| 148 | Atapco | 1 | 1 | 0 | 0 | Mar 22, 1984 | Mar 22, 1984 |
| 149 | Ausanka Oil Operations | 1 | 1 | 0 | 0 | Sep 19, 1977 | Sep 19, 1977 |
| 150 | Barbee, Inc. | 1 | 1 | 0 | 0 | Apr 26, 1985 | Apr 26, 1985 |
| 151 | Bolin, Charles William | 1 | 1 | 0 | 0 | Aug 23, 1978 | Aug 23, 1978 |
| 152 | Boney & Zetzman | 1 | 1 | 0 | 0 | Jul 19, 1979 | Jul 19, 1979 |
| 153 | Braman, D. H., Jr. | 1 | 1 | 0 | 0 | Nov 9, 1982 | Nov 9, 1982 |
| 154 | Brooks, E. B., Jr. | 1 | 1 | 0 | 0 | Jun 25, 2003 | Jun 25, 2003 |
| 155 | Buffco Production Inc. | 1 | 1 | 0 | 0 | Oct 17, 2017 | Oct 17, 2017 |
| 156 | Caddo Corporation | 1 | 1 | 0 | 0 | Dec 18, 1985 | Dec 18, 1985 |
| 157 | Chance Oil Co., Inc. | 1 | 1 | 0 | 0 | Dec 5, 2000 | Dec 5, 2000 |
| 158 | Chisholm Exploration | 1 | 1 | 0 | 0 | Oct 2, 1997 | Oct 2, 1997 |
| 159 | CM Oil & Gas Corporation | 1 | 1 | 0 | 0 | Apr 14, 1986 | Apr 14, 1986 |
| 160 | CMS Field Services, Inc. | 1 | 1 | 0 | 0 | Sep 16, 2002 | Sep 16, 2002 |
| 161 | Coda Energy, Inc. | 1 | 1 | 0 | 0 | Apr 21, 1998 | Apr 21, 1998 |
| 162 | Cola Petroleum, Inc. | 1 | 1 | 0 | 0 | Oct 30, 1979 | Oct 30, 1979 |
| 163 | Cuatro Oil and Gas Corporation | 1 | 1 | 0 | 0 | Jan 9, 1989 | Jan 9, 1989 |
| 164 | D. A. B. Oil Service, Inc. | 1 | 1 | 0 | 0 | Mar 18, 1985 | Mar 18, 1985 |
| 165 | Delta-Gulf, Inc. | 1 | 1 | 0 | 0 | Sep 15, 1978 | Sep 15, 1978 |
| 166 | Dinero Operating Company | 1 | 1 | 0 | 0 | Feb 9, 1981 | Feb 9, 1981 |
| 167 | Dixon Drilling Company | 1 | 1 | 0 | 0 | Jun 20, 1977 | Jun 20, 1977 |
| 168 | Doodle Bug Joint Venture #1 | 1 | 1 | 0 | 0 | Feb 11, 1980 | Feb 11, 1980 |
| 169 | D-S Pipe Line Corp. | 1 | 1 | 0 | 0 | Oct 26, 1988 | Oct 26, 1988 |
| 170 | Earthbound Resources LLC | 1 | 1 | 0 | 0 | Dec 9, 2016 | Dec 9, 2016 |
| 171 | Echo Production, Inc. | 1 | 1 | 0 | 0 | Sep 24, 1985 | Sep 24, 1985 |
| 172 | Ellison, Dewitt, Jr. | 1 | 1 | 0 | 0 | Feb 27, 1997 | Feb 27, 1997 |
| 173 | Exco Resources, Inc. | 1 | 1 | 0 | 0 | Oct 17, 2007 | Oct 17, 2007 |
| 174 | Feagan Energy, Inc. | 1 | 1 | 0 | 0 | Jan 15, 1981 | Jan 15, 1981 |
| 175 | Felderhoff Production Co. | 1 | 1 | 0 | 0 | Jun 22, 1989 | Jun 22, 1989 |
| 176 | Gage, C. L. Jr. | 1 | 1 | 0 | 0 | Sep 7, 1978 | Sep 7, 1978 |
| 177 | Geosurveys, Inc. | 1 | 1 | 0 | 0 | Jun 22, 2026 | Jun 22, 2026 |
| 178 | Grace Oil Corporation | 1 | 1 | 0 | 0 | Aug 26, 1985 | Aug 26, 1985 |
| 179 | Grimm, Jack F. & Hunt, N. B. | 1 | 1 | 0 | 0 | Oct 24, 1977 | Oct 24, 1977 |
| 180 | Gunn-Lewis | 1 | 1 | 0 | 0 | Aug 9, 1977 | Aug 9, 1977 |
| 181 | Gunn O. Co. & TX. Pacific O. Co. | 1 | 1 | 0 | 0 | Dec 19, 1979 | Dec 19, 1979 |
| 182 | Gunn Operating Company | 1 | 1 | 0 | 0 | Nov 21, 1985 | Nov 21, 1985 |
| 183 | Hadson Ohio Oil Company | 1 | 1 | 0 | 0 | Jun 5, 1979 | Jun 5, 1979 |
| 184 | Hale Oil & Gas Properties | 1 | 1 | 0 | 0 | Oct 28, 1981 | Oct 28, 1981 |
| 185 | Havins Oil Company, Inc. | 1 | 1 | 0 | 0 | Jan 17, 1983 | Jan 17, 1983 |
| 186 | Interstate Explorations LLC | 1 | 1 | 0 | 0 | Aug 13, 1998 | Aug 13, 1998 |
| 187 | Johnson, Lloyd E. | 1 | 1 | 0 | 0 | Jul 11, 1977 | Jul 11, 1977 |
| 188 | Kimball Production Co. | 1 | 1 | 0 | 0 | Aug 25, 1978 | Aug 25, 1978 |
| 189 | Kimbark Oil & Gas Company | 1 | 1 | 0 | 0 | Nov 10, 1982 | Nov 10, 1982 |
| 190 | Lea Corporation | 1 | 1 | 0 | 0 | Oct 6, 1990 | Oct 6, 1990 |
| 191 | M.A.M.C. | 1 | 1 | 0 | 0 | Dec 7, 1981 | Dec 7, 1981 |
| 192 | Marantha Exploration Co., Inc. | 1 | 1 | 0 | 0 | Apr 6, 1995 | Apr 6, 1995 |
| 193 | Mar-Tex Petroleum Co. | 1 | 1 | 0 | 0 | Apr 20, 1983 | Apr 20, 1983 |
| 194 | Merit Energy Company | 1 | 1 | 0 | 0 | Aug 5, 1999 | Aug 5, 1999 |
| 195 | Noremac Enterprises, LLC | 1 | 1 | 1 | 0 | Jul 17, 2009 | Jul 17, 2009 |
| 196 | Oasis Operating, Inc. | 1 | 1 | 0 | 0 | Aug 14, 2012 | Aug 14, 2012 |
| 197 | One Petroleum Exploration Corp. | 1 | 1 | 0 | 0 | Feb 26, 1987 | Feb 26, 1987 |
| 198 | Overton, Edward | 1 | 1 | 0 | 0 | Jun 22, 1984 | Jun 22, 1984 |
| 199 | Page, Amos | 1 | 1 | 0 | 0 | May 29, 1980 | May 29, 1980 |
| 200 | Pancanadian Petroleum Company | 1 | 1 | 0 | 0 | Dec 22, 1986 | Dec 22, 1986 |
| 201 | Petroleum Investment Opp., Inc. | 1 | 1 | 0 | 0 | Dec 30, 1988 | Dec 30, 1988 |
| 202 | Petro-Tex Resources, Inc. | 1 | 1 | 0 | 0 | Aug 5, 1982 | Aug 5, 1982 |
| 203 | Pride Pipeline Company | 1 | 1 | 0 | 0 | Mar 6, 1996 | Mar 6, 1996 |
| 204 | Primary Fuels, Inc. | 1 | 1 | 0 | 0 | Feb 11, 1986 | Feb 11, 1986 |
| 205 | Ross, Dwight M. Drlg. Co., Inc. | 1 | 1 | 0 | 0 | May 5, 2005 | May 5, 2005 |
| 206 | Schkade Bros. Operating Company | 1 | 1 | 0 | 0 | Jun 11, 1990 | Jun 11, 1990 |
| 207 | Sidwell Oil & Gas, Inc. | 1 | 1 | 0 | 0 | Jul 29, 1998 | Jul 29, 1998 |
| 208 | Star Production, Inc. | 1 | 1 | 0 | 0 | Apr 29, 2010 | Apr 29, 2010 |
| 209 | Stelzer, J. C. | 1 | 1 | 0 | 0 | Nov 13, 1985 | Nov 13, 1985 |
| 210 | Stovall, N. D. & Son | 1 | 1 | 0 | 0 | Jan 2, 1979 | Jan 2, 1979 |
| 211 | Strange, D. D. | 1 | 1 | 0 | 0 | Aug 1, 1979 | Aug 1, 1979 |
| 212 | Sullivan & Co. | 1 | 1 | 0 | 0 | Oct 27, 1994 | Oct 27, 1994 |
| 213 | Sun Pipe Line Company | 1 | 1 | 0 | 0 | Jul 10, 2001 | Jul 10, 2001 |
| 214 | Taurus Energy Corp. | 1 | 1 | 0 | 0 | Mar 6, 1996 | Mar 6, 1996 |
| 215 | TDC Engineering, Inc. | 1 | 1 | 0 | 0 | Apr 24, 2018 | Apr 24, 2018 |
| 216 | Telesis Operating Co., Inc. | 1 | 1 | 0 | 0 | Mar 14, 2005 | Mar 14, 2005 |
| 217 | Texaco Producing Inc. | 1 | 1 | 0 | 0 | Oct 14, 1986 | Oct 14, 1986 |
| 218 | Thor Resources, Inc. | 1 | 1 | 0 | 0 | Mar 5, 1987 | Mar 5, 1987 |
| 219 | TKP Petroleum, Inc. | 1 | 1 | 0 | 0 | Feb 26, 1996 | Feb 26, 1996 |
| 220 | Townsend the Co. | 1 | 1 | 0 | 0 | Dec 21, 1990 | Dec 21, 1990 |
| 221 | TP Oil Co Inc & Medders Oil Co. | 1 | 1 | 0 | 0 | Jun 1, 1978 | Jun 1, 1978 |
| 222 | Trinity Production Co., Inc. | 1 | 1 | 0 | 0 | Jun 23, 1982 | Jun 23, 1982 |
| 223 | Trio Operating Company, Inc. | 1 | 1 | 0 | 0 | Dec 2, 1986 | Dec 2, 1986 |
| 224 | Triumph Exploration, Inc. | 1 | 1 | 0 | 0 | Feb 10, 2005 | Feb 10, 2005 |
| 225 | Wes-Tex Drlg. Co. | 1 | 1 | 0 | 0 | Jun 29, 1979 | Jun 29, 1979 |
| 226 | Westwood Energy, Inc. | 1 | 1 | 0 | 0 | Feb 8, 1985 | Feb 8, 1985 |
| 227 | Woodbine Petroleum, Inc. | 1 | 1 | 0 | 0 | Nov 30, 1983 | Nov 30, 1983 |
| 228 | Young Marshall R. Oil Co. | — | 0 | 0 | 783 | — | — |
| 229 | New Height Energy LLC | — | 0 | 0 | 88 | — | — |
| 230 | Great American Resources Inc. | — | 0 | 0 | 23 | — | — |
| 231 | Apache Corporation | — | 0 | 0 | 19 | — | — |
| 232 | Armor Petroleum Inc. | — | 0 | 0 | 18 | — | — |
| 233 | Atlas Operating LLC | — | 0 | 0 | 18 | — | — |
| 234 | MWL Energy LLC | — | 0 | 0 | 15 | — | — |
| 235 | Miocene Oil & Gas Ltd. | — | 0 | 0 | 14 | — | — |
| 236 | Ridglea Energy I LLC | — | 0 | 0 | 9 | — | — |
| 237 | Smith Pipe of Abilene | — | 0 | 0 | 8 | — | — |
| 238 | Paragon Oil & Gas LLC | — | 0 | 0 | 6 | — | — |
| 239 | Fina Oil & Chemical Company | — | 0 | 0 | 5 | — | — |
| 240 | International Western Oil Corp | — | 0 | 0 | 5 | — | — |
| 241 | J & M SWD LLC | — | 0 | 0 | 5 | — | — |
| 242 | OXY USA Inc. | — | 0 | 0 | 5 | — | — |
| 243 | Grasha Matthew P. | — | 0 | 0 | 4 | — | — |
| 244 | Holden Energy Corporation | — | 0 | 0 | 4 | — | — |
| 245 | Williams A. Oil | — | 0 | 0 | 4 | — | — |
| 246 | Clinton Oil Co. | — | 0 | 0 | 3 | — | — |
| 247 | Publishers Petroleum | — | 0 | 0 | 3 | — | — |
| 248 | Wild Horse Energy | — | 0 | 0 | 3 | — | — |
| 249 | American Petrofina Co. of Tex. | — | 0 | 0 | 2 | — | — |
| 250 | Bolin D. H. Estate | — | 0 | 0 | 2 | — | — |
| 251 | Cooper Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 252 | Osr Oil & Gas Company | — | 0 | 0 | 2 | — | — |
| 253 | Petrotex Inc. | — | 0 | 0 | 2 | — | — |
| 254 | Taubert Steed & Gunn | — | 0 | 0 | 2 | — | — |
| 255 | Two Way Oil Co. | — | 0 | 0 | 2 | — | — |
| 256 | Cada Operating Inc. | — | 0 | 0 | 1 | — | — |
| 257 | Dalen Resources Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 258 | D.J. & T. Energy | — | 0 | 0 | 1 | — | — |
| 259 | Journey Operating L.L.C. | — | 0 | 0 | 1 | — | — |
| 260 | Kimco Energy Corporation | — | 0 | 0 | 1 | — | — |
| 261 | Miller W. C. Operating Company | — | 0 | 0 | 1 | — | — |
| 262 | Nueve Operating Co. of Texas | — | 0 | 0 | 1 | — | — |
| 263 | Quatro Oil and Gas Inc. | — | 0 | 0 | 1 | — | — |
| 264 | Red Diamond Energy Services Inc | — | 0 | 0 | 1 | — | — |
| 265 | Shelby Production Inc. | — | 0 | 0 | 1 | — | — |
| 266 | Sunlight Exploration Inc. | — | 0 | 0 | 1 | — | — |
| 267 | Texas Energy Sources Inc. | — | 0 | 0 | 1 | — | — |
| 268 | Twin Montana Inc. | — | 0 | 0 | 1 | — | — |
| 269 | Union Oil Company of California | — | 0 | 0 | 1 | — | — |
269 OPERATORS · WINDOW ON THE RRC ISSUE DATE