Clay 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 | Bridwell Oil Co. | 287 | 287 | 0 | 314 | Jun 6, 1977 | Oct 28, 2026 |
| 2 | Muirfield Exploration, Ltd. | 189 | 189 | 0 | 259 | Dec 22, 1992 | Nov 2, 2026 |
| 3 | Fagadau Energy Corporation | 106 | 106 | 0 | 67 | Apr 19, 1979 | Jul 9, 2001 |
| 4 | Burns Petroleum | 94 | 94 | 0 | 31 | Dec 1, 1977 | Aug 14, 1984 |
| 5 | Holcomb, Frank | 93 | 93 | 0 | 8 | Sep 21, 1977 | Apr 18, 1991 |
| 6 | Lane Operating Company | 90 | 90 | 0 | 37 | Mar 11, 1993 | Nov 8, 2017 |
| 7 | Springfield Oil Services Inc. | 90 | 90 | 0 | 2 | Feb 3, 1981 | Dec 16, 1996 |
| 8 | Heydrick Petroleum Company | 79 | 79 | 0 | 26 | Jun 10, 1977 | Jan 3, 1991 |
| 9 | Burns, P. C. | 76 | 76 | 0 | 7 | Jul 27, 1977 | Jul 20, 1987 |
| 10 | Krot Oil Co. | 64 | 64 | 0 | 9 | Dec 7, 1977 | Jan 24, 1990 |
| 11 | Berry Oil Company | 62 | 62 | 0 | 0 | May 12, 1983 | Dec 2, 1986 |
| 12 | Expando Oil Company | 52 | 52 | 0 | 3 | Sep 26, 1978 | Apr 13, 1988 |
| 13 | Goat Mayo Oil Company | 50 | 50 | 0 | 16 | Nov 14, 1977 | Apr 2, 1987 |
| 14 | Decleva, Paul | 49 | 49 | 0 | 30 | Nov 9, 1977 | Jun 7, 1985 |
| 15 | Jeraco Fuel, Inc. | 48 | 48 | 0 | 0 | Sep 20, 1983 | Jul 15, 1986 |
| 16 | Schaaf, Bobby Operating, Inc. | 46 | 46 | 0 | 0 | Jul 26, 1984 | Jun 6, 1986 |
| 17 | Steinberger, Gerald | 41 | 41 | 0 | 12 | Jan 15, 1980 | Jul 11, 1995 |
| 18 | League Oil and Gas Company | 41 | 41 | 0 | 1 | Jan 4, 1980 | Aug 5, 1982 |
| 19 | L & M Oil Co. | 40 | 40 | 0 | 7 | Jan 23, 1980 | Apr 19, 1988 |
| 20 | Burns Operating | 39 | 39 | 0 | 88 | Jul 30, 1980 | Aug 8, 1995 |
| 21 | Kuehne Oil Company | 39 | 39 | 0 | 5 | May 28, 1987 | Jul 15, 1993 |
| 22 | Abb Drilling Company, Inc. | 38 | 38 | 0 | 1 | Nov 16, 1977 | Feb 12, 1982 |
| 23 | Bar H Production, Inc. | 37 | 37 | 0 | 0 | Aug 23, 1984 | Apr 6, 1988 |
| 24 | Jackson, J. M. Oil Properties | 37 | 37 | 0 | 0 | Aug 31, 1978 | Feb 16, 1982 |
| 25 | Landrum Petro Co. | 36 | 36 | 0 | 0 | Nov 9, 1977 | Jul 20, 1979 |
| 26 | Taylor Oper. Co. | 35 | 35 | 0 | 7 | Jan 18, 1978 | Nov 13, 1984 |
| 27 | Aztec Oil & Gas Company "A" | 33 | 33 | 0 | 6 | Oct 17, 1985 | Mar 5, 2003 |
| 28 | Telequest Corporation | 33 | 33 | 0 | 0 | May 18, 1983 | Feb 6, 1984 |
| 29 | Allen, C. L. (Doie) | 32 | 32 | 0 | 18 | May 30, 2000 | May 26, 2016 |
| 30 | Stine, Ward L.oil Company | 31 | 31 | 0 | 1 | May 12, 1980 | Apr 7, 1997 |
| 31 | Landrum, W. A. | 30 | 30 | 0 | 1 | Aug 2, 1977 | Aug 12, 1986 |
| 32 | Texil Resources, Inc. | 30 | 30 | 0 | 0 | Jan 17, 1983 | Aug 30, 1983 |
| 33 | Bennett Production Corporation | 28 | 28 | 0 | 23 | Jul 13, 1977 | May 15, 1997 |
| 34 | Ryder Scott Oil Co. | 28 | 28 | 0 | 7 | Dec 4, 1979 | Sep 14, 1994 |
| 35 | Larance Engineering Company | 28 | 28 | 0 | 2 | Dec 8, 1977 | Dec 31, 1992 |
| 36 | Publishers Petroleum | 27 | 27 | 0 | 4 | Jul 8, 1977 | Aug 22, 1988 |
| 37 | H & S Operating, Inc. | 26 | 26 | 0 | 2 | Aug 6, 1982 | Jan 9, 1986 |
| 38 | Massie Oil Company | 25 | 25 | 0 | 27 | Jan 14, 1980 | Dec 14, 2012 |
| 39 | Newton, Richard R. | 25 | 25 | 0 | 8 | Sep 6, 1977 | Apr 7, 1981 |
| 40 | Bandera Exploration Company | 25 | 25 | 0 | 2 | Mar 10, 1982 | Apr 23, 1987 |
| 41 | FMD Oil Co. | 25 | 25 | 0 | 0 | Nov 27, 1984 | Jun 26, 1995 |
| 42 | Lindemann, W. L., Drlg. Co. | 24 | 24 | 0 | 4 | Oct 7, 1977 | Dec 10, 1993 |
| 43 | Northridge Oil Company | 23 | 23 | 0 | 6 | Aug 13, 1981 | Feb 11, 1986 |
| 44 | Transwestern Operating Co., Inc. | 23 | 23 | 0 | 0 | Dec 19, 1990 | Jan 2, 1992 |
| 45 | Moller, Herbert T. | 22 | 22 | 0 | 24 | Nov 30, 1977 | May 18, 1990 |
| 46 | S & J Operating Co. | 22 | 22 | 0 | 10 | Nov 1, 1978 | Jan 30, 1991 |
| 47 | Burns, P. C. Oil Producers Inc. | 22 | 22 | 0 | 8 | Sep 14, 1987 | Nov 4, 1997 |
| 48 | Producers Operating Co., Inc. | 22 | 22 | 0 | 7 | Mar 26, 1986 | Sep 30, 1999 |
| 49 | Baber, Bill M. | 21 | 21 | 0 | 2 | Oct 23, 1979 | Aug 21, 1990 |
| 50 | Birge, Donald | 21 | 21 | 0 | 2 | Mar 3, 1978 | Mar 23, 1984 |
| 51 | Investek Inc. | 21 | 21 | 0 | 2 | Nov 2, 1981 | Jun 17, 1985 |
| 52 | Mote Resources, Inc. | 21 | 21 | 0 | 1 | Dec 16, 1980 | Sep 2, 1982 |
| 53 | Gage, C. L. Jr. | 21 | 21 | 0 | 0 | May 31, 1979 | May 12, 1981 |
| 54 | Armour, Widd | 20 | 20 | 1 | 34 | Mar 20, 1985 | Sep 24, 2008 |
| 55 | Coral Petrofenix, Inc. | 20 | 20 | 0 | 0 | Jan 19, 1988 | May 20, 1988 |
| 56 | Springfield Exploration, Inc. | 20 | 20 | 0 | 0 | Nov 24, 1981 | Mar 8, 1983 |
| 57 | 3-T Exploration, Inc. | 19 | 19 | 0 | 10 | May 20, 1982 | May 17, 2014 |
| 58 | American Energy Group Inc. | 19 | 19 | 0 | 1 | Jan 14, 1981 | Mar 30, 1983 |
| 59 | Ratcliff Operating Company | 19 | 19 | 0 | 0 | Apr 13, 1978 | Jun 12, 1981 |
| 60 | Mayco Oil | 18 | 18 | 0 | 13 | Aug 3, 1981 | Jul 25, 1988 |
| 61 | Ausanka Oil Operations | 18 | 18 | 0 | 4 | Aug 17, 1977 | Dec 17, 1992 |
| 62 | Henderson, Sam F. | 18 | 18 | 0 | 4 | Jul 5, 1977 | Jun 7, 1985 |
| 63 | Canan, Thomas C. | 18 | 18 | 0 | 0 | Oct 1, 1980 | Jul 18, 1985 |
| 64 | Davis, Gowin | 18 | 18 | 0 | 0 | Jan 9, 1980 | Aug 16, 1990 |
| 65 | Dixie Drilling Company, Inc. | 18 | 18 | 0 | 0 | Apr 16, 1981 | Dec 5, 1991 |
| 66 | Rife Energy Operating, Inc. | 17 | 17 | 0 | 13 | Jun 1, 2015 | Oct 28, 2016 |
| 67 | Waggner, Robert | 17 | 17 | 0 | 7 | May 1, 1981 | Jun 20, 1996 |
| 68 | Armour Properties | 17 | 17 | 0 | 1 | Nov 8, 1977 | Oct 31, 1985 |
| 69 | Enterprise Energy Corporation | 17 | 17 | 0 | 1 | Dec 23, 1980 | Jun 5, 1984 |
| 70 | Haynes & Shirley Production Co. | 17 | 17 | 0 | 1 | Oct 12, 1979 | Aug 3, 1989 |
| 71 | Maralo, Inc. | 17 | 17 | 0 | 1 | May 17, 1983 | Jun 10, 1986 |
| 72 | Emerald Petroleum Corporation | 17 | 17 | 0 | 0 | Aug 5, 1980 | Dec 23, 1985 |
| 73 | Wiser Oil Company, The | 16 | 16 | 0 | 26 | Oct 24, 1977 | Mar 11, 1988 |
| 74 | Montgomery Properties, Inc. | 16 | 16 | 0 | 6 | Apr 12, 1979 | Oct 27, 1983 |
| 75 | Demers - Fleming | 16 | 16 | 0 | 1 | Oct 30, 1979 | Jul 10, 1991 |
| 76 | Callaway, W. W. | 16 | 16 | 0 | 0 | Oct 2, 1981 | Sep 15, 1983 |
| 77 | Harding Exploration, Inc. | 15 | 15 | 0 | 21 | Jan 22, 1985 | Apr 1, 2014 |
| 78 | EOG Resources, Inc. | 15 | 15 | 9 | 12 | Aug 6, 2007 | Feb 6, 2013 |
| 79 | Landrum Petroleum Co., Inc. | 15 | 15 | 0 | 0 | Aug 28, 1979 | Nov 14, 1980 |
| 80 | World Oil Corporation | 15 | 15 | 0 | 0 | Apr 3, 1985 | Feb 18, 1986 |
| 81 | Canan Operating, Inc. | 14 | 14 | 9 | 35 | Aug 21, 2007 | Oct 29, 2014 |
| 82 | Stockman, Ray J. | 14 | 14 | 0 | 1 | May 8, 1978 | Jun 22, 1984 |
| 83 | Tuthill & Barbee | 14 | 14 | 0 | 1 | Oct 11, 1977 | Nov 18, 1985 |
| 84 | Chitwood, Wayland | 14 | 14 | 0 | 0 | Nov 14, 1979 | Oct 2, 1981 |
| 85 | Cobra Oil & Gas Corporation | 13 | 13 | 0 | 24 | Jul 18, 1977 | Aug 8, 1984 |
| 86 | Harmel-Schaaf | 13 | 13 | 0 | 0 | Oct 5, 1983 | Jun 1, 1984 |
| 87 | Stine, Ward L. | 13 | 13 | 0 | 0 | Aug 22, 1978 | Aug 14, 1979 |
| 88 | Holland, W. M. | 12 | 12 | 0 | 9 | Jul 19, 1977 | Jan 26, 1983 |
| 89 | Dallas Production, Inc. | 12 | 12 | 0 | 8 | Jun 23, 1977 | Dec 31, 1980 |
| 90 | Armour, Vernon T. | 12 | 12 | 0 | 1 | Jun 28, 1978 | Jan 22, 1981 |
| 91 | H & S Production, Inc. | 12 | 12 | 0 | 0 | Mar 25, 1981 | Apr 5, 2004 |
| 92 | Kuehne-Pullen-Krot Oil | 12 | 12 | 0 | 0 | Jan 6, 1987 | Feb 19, 1987 |
| 93 | Mogul Petroleum Corp. | 12 | 12 | 0 | 0 | Nov 30, 1977 | Mar 10, 1980 |
| 94 | Resource Technology Corp. | 11 | 11 | 0 | 3 | Sep 6, 1979 | Jul 17, 1981 |
| 95 | Cougar Energy Development, Inc. | 11 | 11 | 0 | 1 | Feb 13, 1985 | Dec 4, 1985 |
| 96 | Northern Territory Oil-Tex,inc. | 11 | 11 | 0 | 1 | Dec 29, 2010 | Aug 25, 2011 |
| 97 | Gulf Oil Corp. | 11 | 11 | 0 | 0 | Jul 7, 1977 | Aug 30, 1983 |
| 98 | Skaggs, A. H. | 11 | 11 | 0 | 0 | Aug 3, 1979 | Sep 2, 1983 |
| 99 | Talon Production, Inc. | 11 | 11 | 0 | 0 | Dec 3, 1993 | Dec 3, 1998 |
| 100 | Xplore Operating, LLC | 11 | 11 | 0 | 0 | Nov 17, 2009 | Nov 26, 2012 |
| 101 | Rife, M. O., Jr. | 10 | 10 | 0 | 12 | Oct 12, 1979 | Jul 15, 1981 |
| 102 | Barden/Bass O & G Expl. Co. Inc. | 10 | 10 | 0 | 11 | May 4, 1992 | May 9, 1994 |
| 103 | Lufkin Production Company Inc. | 10 | 10 | 0 | 11 | Aug 30, 2000 | Feb 3, 2017 |
| 104 | Continental U S Exploration, Inc | 10 | 10 | 0 | 3 | Dec 31, 1982 | Dec 31, 1982 |
| 105 | Cortez Oil, Inc. | 10 | 10 | 0 | 3 | Jun 24, 1981 | May 5, 1983 |
| 106 | Lindemann, James D. | 10 | 10 | 0 | 3 | May 25, 1984 | Mar 19, 2002 |
| 107 | General Operating Company | 10 | 10 | 0 | 2 | Jun 15, 1977 | Jun 28, 1982 |
| 108 | Siegel, William M. | 10 | 10 | 0 | 1 | Mar 26, 1982 | Jan 11, 1985 |
| 109 | Clover Oil & Gas, Inc. | 10 | 10 | 0 | 0 | Apr 21, 1995 | Jun 2, 2008 |
| 110 | Dym Energy, Inc. | 10 | 10 | 0 | 0 | Jul 12, 2005 | Oct 2, 2014 |
| 111 | Seelye, William L. | 10 | 10 | 0 | 0 | Apr 4, 2003 | Dec 5, 2003 |
| 112 | Skinner, O. D. | 10 | 10 | 0 | 0 | Aug 14, 1978 | Oct 5, 1979 |
| 113 | Felty Drilling Co. Inc | 9 | 9 | 0 | 9 | Mar 2, 2020 | Apr 23, 2026 |
| 114 | Royal Petroleum Co. | 9 | 9 | 0 | 5 | Jan 22, 1986 | Sep 17, 2008 |
| 115 | Enre Corp. | 9 | 9 | 0 | 2 | Sep 13, 1983 | Jul 25, 1985 |
| 116 | Henry Hydrocarbon, Inc. | 9 | 9 | 0 | 1 | Aug 6, 1979 | Sep 3, 1981 |
| 117 | Shield Resources, Inc. | 9 | 9 | 0 | 1 | Nov 19, 1982 | Apr 7, 1986 |
| 118 | Triangle Energy Co. | 9 | 9 | 0 | 1 | Jul 12, 1983 | Nov 24, 1986 |
| 119 | Walter Oil & Gas Corporation | 9 | 9 | 0 | 1 | Jun 15, 1983 | Feb 8, 1985 |
| 120 | Broadway Energy Company Inc. | 9 | 9 | 0 | 0 | Oct 13, 1981 | Jan 25, 1982 |
| 121 | Gen. Amer. Oil Co. of Texas | 9 | 9 | 0 | 0 | Feb 21, 1978 | Aug 27, 1982 |
| 122 | Gupton Gas Co. | 9 | 9 | 0 | 0 | Nov 7, 1978 | Aug 26, 1981 |
| 123 | Keen Oil Company | 9 | 9 | 0 | 0 | May 12, 1983 | Aug 27, 1986 |
| 124 | Medders Oil Company | 9 | 9 | 0 | 0 | Oct 2, 1980 | Mar 27, 1985 |
| 125 | Patrick, Joe Ben | 9 | 9 | 0 | 0 | Apr 2, 1998 | May 19, 2006 |
| 126 | Playa Minerals & Energy, Inc. | 9 | 9 | 0 | 0 | Jan 7, 1998 | Jan 13, 1998 |
| 127 | South Texas Drilling & Expl, Inc | 9 | 9 | 0 | 0 | Mar 11, 1982 | Jul 1, 1983 |
| 128 | Pruitt Oil & Gas | 8 | 8 | 0 | 63 | Nov 18, 1993 | Apr 17, 2006 |
| 129 | Cholla Petroleum, Inc. | 8 | 8 | 0 | 25 | Jun 11, 1990 | Jul 9, 2001 |
| 130 | Corda Corporation | 8 | 8 | 0 | 16 | Oct 6, 1999 | Oct 31, 2018 |
| 131 | Legacy Exploration, LLC I | 8 | 8 | 4 | 13 | Jun 1, 2018 | Mar 11, 2022 |
| 132 | Gray, Kit, Jr. | 8 | 8 | 0 | 9 | Apr 15, 1982 | Sep 6, 1985 |
| 133 | Trio Consulting & Management,llc | 8 | 8 | 0 | 7 | Dec 22, 2011 | Apr 21, 2026 |
| 134 | Eagle Oil & Gas Co. | 8 | 8 | 0 | 3 | Nov 28, 1977 | Oct 28, 1985 |
| 135 | Golden Resources Corporation | 8 | 8 | 0 | 3 | Dec 20, 1983 | Oct 29, 1990 |
| 136 | Gonzenbach, Glen D | 8 | 8 | 0 | 3 | Sep 19, 1983 | Apr 30, 2007 |
| 137 | Beeson Energy, Inc. | 8 | 8 | 0 | 2 | Oct 10, 1984 | Jul 25, 1988 |
| 138 | Mowrey, S. L. | 8 | 8 | 0 | 2 | Feb 19, 1980 | May 19, 1983 |
| 139 | Targa Oil & Gas, Inc. | 8 | 8 | 0 | 1 | Dec 31, 1982 | Aug 16, 1984 |
| 140 | A P D Oil Co | 8 | 8 | 0 | 0 | Apr 17, 1979 | Sep 10, 1979 |
| 141 | Double Eagle Drilling Co. | 8 | 8 | 0 | 0 | Mar 18, 1981 | Dec 31, 1982 |
| 142 | Farmer, Hayden | 8 | 8 | 0 | 0 | Jul 15, 1977 | Mar 25, 1981 |
| 143 | H & T Oil Co. | 8 | 8 | 0 | 0 | Nov 28, 1979 | Aug 31, 1983 |
| 144 | It'll DO Oil Company | 8 | 8 | 0 | 0 | Feb 3, 2006 | Jan 28, 2009 |
| 145 | McCormick, Ed | 8 | 8 | 0 | 0 | Aug 25, 1980 | Nov 23, 1987 |
| 146 | O'Neal, Lindell | 8 | 8 | 0 | 0 | Aug 4, 1988 | Jan 6, 1997 |
| 147 | Pautsky, Noel Drlg. Co. | 8 | 8 | 0 | 0 | Feb 2, 1978 | Jun 24, 1982 |
| 148 | Spikes, Harry | 8 | 8 | 0 | 0 | Dec 22, 1977 | Mar 14, 1985 |
| 149 | World Producers, Inc. | 8 | 8 | 0 | 0 | Dec 16, 1980 | Nov 5, 1981 |
| 150 | Crenshaw, K. M. | 7 | 7 | 0 | 37 | Jan 17, 1985 | Feb 4, 1986 |
| 151 | Walsh & Watts, Inc. | 7 | 7 | 0 | 27 | Aug 12, 1977 | Sep 5, 2012 |
| 152 | Oakridge Oil and Gas, LP | 7 | 7 | 0 | 22 | Feb 6, 2015 | May 19, 2022 |
| 153 | Quail Ridge Operating LLC | 7 | 7 | 5 | 19 | Dec 10, 2024 | Aug 5, 2026 |
| 154 | Armour, Eulan B. | 7 | 7 | 0 | 13 | Oct 28, 1977 | May 20, 1981 |
| 155 | Wendy Oil Co. | 7 | 7 | 0 | 7 | Feb 21, 1979 | Jan 4, 1982 |
| 156 | JTL Oil Company LLC | 7 | 7 | 0 | 6 | Aug 25, 2023 | Apr 4, 2024 |
| 157 | Spragins, Ed | 7 | 7 | 0 | 5 | Dec 31, 1979 | Feb 28, 1990 |
| 158 | Enexco U.S.A., Ltd. | 7 | 7 | 0 | 4 | May 8, 1981 | Dec 29, 1981 |
| 159 | Mitchell Energy Corporation | 7 | 7 | 0 | 4 | Feb 6, 1978 | Dec 20, 1991 |
| 160 | Strange, D. D. | 7 | 7 | 0 | 4 | Apr 25, 1986 | Oct 9, 1987 |
| 161 | Gee, Kenneth | 7 | 7 | 0 | 3 | Jul 25, 1977 | May 30, 1980 |
| 162 | Hoco, Inc. | 7 | 7 | 0 | 3 | Jul 22, 1985 | Jan 9, 2013 |
| 163 | Lindsay, Robert P. | 7 | 7 | 0 | 2 | Oct 18, 1983 | Aug 5, 1985 |
| 164 | Williams Petroleum Company | 7 | 7 | 0 | 2 | Sep 10, 1979 | Mar 1, 1984 |
| 165 | Double S Operating Co. | 7 | 7 | 0 | 1 | Apr 13, 1981 | Nov 6, 1981 |
| 166 | Grace, Jack, Prod. Co. | 7 | 7 | 0 | 1 | Jul 26, 1978 | Mar 23, 1992 |
| 167 | League Mineral Corp. | 7 | 7 | 0 | 1 | Nov 10, 1978 | Dec 31, 1979 |
| 168 | Amarala Petroleum Inc. | 7 | 7 | 0 | 0 | Jul 23, 1980 | Oct 26, 1981 |
| 169 | Atmos Energy Corp., Mid-Tex Div. | 7 | 7 | 0 | 0 | Jun 8, 2007 | Jan 8, 2024 |
| 170 | M & B Operating Co. | 7 | 7 | 0 | 0 | Jul 23, 2009 | Jul 28, 2014 |
| 171 | Phillips Petroleum Company | 7 | 7 | 0 | 0 | Jun 10, 1986 | Dec 15, 1987 |
| 172 | Pullen Oil & Gas Inc. | 7 | 7 | 0 | 0 | May 12, 1987 | Jan 21, 1988 |
| 173 | Toltec Oil & Gas, Inc. | 7 | 7 | 0 | 0 | Oct 28, 1981 | Sep 22, 1982 |
| 174 | Atmos Pipeline - Texas | 6 | 6 | 0 | 17 | Oct 19, 2016 | Nov 14, 2025 |
| 175 | Felderhoff Production Co. | 6 | 6 | 0 | 11 | Aug 22, 1980 | Jul 6, 1989 |
| 176 | Abb Drilling Company | 6 | 6 | 0 | 9 | Jul 26, 1982 | Oct 5, 1987 |
| 177 | Great American Resources Inc. | 6 | 6 | 0 | 8 | Dec 9, 1982 | Mar 19, 2025 |
| 178 | Blakenergy Operating, LLC | 6 | 6 | 0 | 4 | Aug 28, 2015 | Feb 9, 2021 |
| 179 | Mid Continent Resources, Inc. | 6 | 6 | 0 | 4 | Jan 2, 1992 | Oct 20, 1994 |
| 180 | Gray, J. F. | 6 | 6 | 0 | 2 | Jan 18, 1978 | Aug 26, 1982 |
| 181 | Best Petroleum Explorations,inc. | 6 | 6 | 0 | 1 | Aug 13, 1981 | Jul 26, 2023 |
| 182 | Circle Seven Production Co. | 6 | 6 | 0 | 1 | Jul 27, 1977 | Dec 29, 1981 |
| 183 | Consolidated Oil Co. | 6 | 6 | 0 | 1 | Jun 13, 1977 | Sep 9, 1982 |
| 184 | Joiner, Pat | 6 | 6 | 0 | 1 | Jul 25, 1988 | Apr 18, 1991 |
| 185 | Mercer, Jack | 6 | 6 | 0 | 1 | Mar 28, 1979 | May 29, 1979 |
| 186 | P H D Oil and Gas, Inc. | 6 | 6 | 0 | 1 | Nov 24, 1980 | Aug 3, 1981 |
| 187 | Quita, Inc. | 6 | 6 | 0 | 1 | Dec 18, 1984 | Feb 25, 1985 |
| 188 | APC Operating Partnership | 6 | 6 | 0 | 0 | Oct 7, 1981 | Jun 6, 1984 |
| 189 | Cher-Mac Operating Company | 6 | 6 | 0 | 0 | Dec 30, 1982 | Mar 22, 1983 |
| 190 | Continental Export Corp. | 6 | 6 | 0 | 0 | Dec 31, 1981 | Jul 14, 1997 |
| 191 | CWR Co. | 6 | 6 | 0 | 0 | Dec 4, 1981 | Dec 31, 1982 |
| 192 | Dallas/Fort Worth Pet. Corp. | 6 | 6 | 0 | 0 | Dec 31, 1981 | May 17, 1982 |
| 193 | Enterprise Products Operatingllc | 6 | 6 | 0 | 0 | May 24, 2010 | Jun 2, 2026 |
| 194 | GJS Operating | 6 | 6 | 0 | 0 | Aug 20, 1982 | Nov 8, 1985 |
| 195 | Haynes & Shirley Drlg Co | 6 | 6 | 0 | 0 | Feb 13, 1978 | Aug 9, 1979 |
| 196 | Kalda Company | 6 | 6 | 0 | 0 | Mar 29, 1983 | Apr 14, 1983 |
| 197 | Landrum Operating Co., Inc. | 6 | 6 | 0 | 0 | Aug 10, 1981 | Aug 24, 1983 |
| 198 | Liberty Oil & Gas Corp. | 6 | 6 | 0 | 0 | Mar 31, 1980 | Sep 9, 1982 |
| 199 | Lone Star Land & Energy II, LLC | 6 | 6 | 6 | 0 | Mar 5, 2012 | Dec 16, 2014 |
| 200 | Placer Energy Corp. | 6 | 6 | 0 | 0 | Dec 31, 1979 | Mar 19, 1984 |
| 201 | Providence Energy Corporation | 6 | 6 | 0 | 0 | Feb 2, 1983 | Nov 1, 1984 |
| 202 | Texaco Inc. | 6 | 6 | 0 | 0 | Apr 15, 1985 | May 6, 1987 |
| 203 | Vaughan, Ben F. III | 6 | 6 | 0 | 0 | Jan 9, 1984 | Nov 21, 1984 |
| 204 | Lindemann, Robert Operating | 5 | 5 | 0 | 94 | Dec 3, 2014 | Jun 5, 2018 |
| 205 | Storm Oil | 5 | 5 | 0 | 47 | Nov 8, 1993 | Dec 22, 1993 |
| 206 | Covenant Operating, LLC | 5 | 5 | 0 | 23 | Apr 13, 2017 | Feb 23, 2024 |
| 207 | Lewis Operating Company | 5 | 5 | 0 | 18 | Nov 14, 1988 | Jul 17, 1996 |
| 208 | Addax Operating, LLC | 5 | 5 | 0 | 5 | May 26, 2010 | Nov 20, 2012 |
| 209 | Ark-La-Tex Petroleum Inc. | 5 | 5 | 0 | 2 | Jul 28, 1981 | Oct 12, 1982 |
| 210 | Henry Energy Corporation | 5 | 5 | 0 | 2 | Dec 9, 1980 | Dec 30, 1981 |
| 211 | Bishop & Dowdy Oil | 5 | 5 | 0 | 1 | Jun 3, 1982 | Jun 26, 1984 |
| 212 | Lifestyle Energy Corp. | 5 | 5 | 0 | 1 | Oct 2, 1978 | Aug 21, 1980 |
| 213 | Taubert & Steed | 5 | 5 | 0 | 1 | Sep 7, 1978 | Jun 21, 1991 |
| 214 | Brumbelow, Ronny L. | 5 | 5 | 0 | 0 | Dec 3, 1987 | Jul 12, 1990 |
| 215 | Burns, L. D. | 5 | 5 | 0 | 0 | Jul 27, 1977 | May 20, 1980 |
| 216 | Camco Development Co | 5 | 5 | 0 | 0 | Jun 27, 1977 | May 12, 1978 |
| 217 | Enserch Exploration, Inc | 5 | 5 | 0 | 0 | Feb 13, 1979 | Apr 19, 1996 |
| 218 | Federal Energy Development Co. | 5 | 5 | 0 | 0 | Sep 10, 1980 | Apr 22, 1983 |
| 219 | First Texas Petroleum, Inc. | 5 | 5 | 0 | 0 | Dec 5, 1979 | Dec 5, 1979 |
| 220 | Fleischer, Daniel P. | 5 | 5 | 0 | 0 | Dec 5, 1979 | Aug 8, 1985 |
| 221 | Gray, Mark W. Inc. | 5 | 5 | 0 | 0 | Mar 27, 1992 | Mar 19, 1993 |
| 222 | Great West Operating Co., Inc. | 5 | 5 | 0 | 0 | Jan 14, 1981 | Dec 31, 1984 |
| 223 | Hood, J. Frank, Jr. | 5 | 5 | 0 | 0 | Jul 2, 1985 | May 26, 2004 |
| 224 | J & E Petroleum, Inc. | 5 | 5 | 0 | 0 | Jul 6, 1981 | Feb 17, 1982 |
| 225 | K2 Trust | 5 | 5 | 0 | 0 | Jan 5, 1989 | Jan 18, 1989 |
| 226 | Kramer, Clifford A. | 5 | 5 | 0 | 0 | Dec 17, 1979 | Mar 18, 1985 |
| 227 | MB Operating | 5 | 5 | 0 | 0 | Dec 11, 1991 | Jul 7, 1995 |
| 228 | NRM Petroleum Corp. | 5 | 5 | 0 | 0 | Oct 27, 1978 | Jan 7, 1980 |
| 229 | Owen Operating Company, Inc. | 5 | 5 | 0 | 0 | Jun 18, 1991 | Aug 8, 1991 |
| 230 | Pioneer Energy Corporation | 5 | 5 | 0 | 0 | May 29, 1992 | Dec 4, 1992 |
| 231 | Roberts & Hammack, Inc. | 5 | 5 | 0 | 0 | Mar 9, 1981 | May 22, 1984 |
| 232 | Rogers & Associates | 5 | 5 | 0 | 0 | Aug 25, 1977 | Jul 16, 1979 |
| 233 | Ruwco Oil and Gas Corp. | 5 | 5 | 0 | 0 | Oct 14, 1993 | Dec 9, 1994 |
| 234 | Rwa, LLC | 5 | 5 | 0 | 0 | Apr 3, 2019 | Dec 10, 2020 |
| 235 | Smith, Houston W. | 5 | 5 | 0 | 0 | Jul 22, 1980 | Jul 22, 1980 |
| 236 | Stine Oil Company | 5 | 5 | 0 | 0 | Dec 12, 2005 | Dec 13, 2005 |
| 237 | Willowbend Investments, Inc. | 4 | 4 | 0 | 70 | Jul 25, 2000 | Sep 13, 2023 |
| 238 | Dry Creek Operating, LLC | 4 | 4 | 0 | 63 | Dec 8, 2022 | May 15, 2026 |
| 239 | Arrowhead Resources, Inc. | 4 | 4 | 0 | 34 | Jul 9, 2012 | Sep 24, 2014 |
| 240 | Wise Production Company | 4 | 4 | 0 | 19 | Mar 29, 2004 | May 23, 2006 |
| 241 | Lyon Operating Company Inc.(iii) | 4 | 4 | 0 | 10 | Sep 19, 1994 | Jul 7, 2008 |
| 242 | Great West Operating Co., Inc. | 4 | 4 | 0 | 8 | Oct 29, 1982 | Apr 22, 1983 |
| 243 | Extech Operating, LLC | 4 | 4 | 0 | 6 | Mar 30, 2021 | Sep 14, 2026 |
| 244 | Fagadau, Sanford P. | 4 | 4 | 0 | 6 | Dec 28, 1977 | Nov 15, 1979 |
| 245 | Peden, Marshell | 4 | 4 | 0 | 6 | Apr 26, 1978 | Aug 13, 1986 |
| 246 | Ryan Production Inc. | 4 | 4 | 0 | 5 | Aug 26, 1985 | Mar 31, 1987 |
| 247 | LMH Energy | 4 | 4 | 0 | 3 | Mar 3, 2014 | Mar 20, 2014 |
| 248 | Bennett & Guinn, Inc | 4 | 4 | 0 | 2 | Sep 28, 1981 | Jul 5, 1983 |
| 249 | Miles Production Co. | 4 | 4 | 0 | 2 | Dec 18, 1984 | Nov 25, 1986 |
| 250 | Raider Oil Corp. | 4 | 4 | 0 | 2 | Jul 24, 1981 | Jul 29, 1982 |
| 251 | Wolf, Gene | 4 | 4 | 0 | 2 | Dec 31, 1980 | Sep 4, 1991 |
| 252 | Bridwell Oil Exploration, Inc. | 4 | 4 | 0 | 1 | Dec 30, 1997 | May 5, 1999 |
| 253 | Burk Royalty Company | 4 | 4 | 0 | 1 | Feb 7, 1978 | May 18, 1984 |
| 254 | Burns-Moore Oil Company | 4 | 4 | 0 | 1 | Sep 28, 1981 | Oct 5, 1982 |
| 255 | Chapman Exploration, Inc. | 4 | 4 | 0 | 1 | Aug 7, 1978 | Jul 29, 1980 |
| 256 | Lone Star Gas Co. | 4 | 4 | 0 | 1 | May 22, 1978 | Apr 17, 1997 |
| 257 | Medders Oil Company, Inc. | 4 | 4 | 0 | 1 | May 16, 2017 | Dec 31, 2018 |
| 258 | Pyro Energy Corp. | 4 | 4 | 0 | 1 | Jul 9, 1984 | Sep 4, 1985 |
| 259 | Spruiell Drilling Co., Inc. | 4 | 4 | 0 | 1 | Jun 15, 1981 | Mar 29, 1985 |
| 260 | Amv Operating, Inc. | 4 | 4 | 0 | 0 | Apr 27, 1982 | Apr 12, 1983 |
| 261 | Anzac Oil & Gas, Inc. | 4 | 4 | 0 | 0 | Apr 2, 1981 | May 2, 1985 |
| 262 | Bentley Oil and Gas Company | 4 | 4 | 0 | 0 | Aug 10, 2007 | Jan 29, 2010 |
| 263 | Bridwell Oil Exploration | 4 | 4 | 0 | 0 | Apr 17, 1984 | Mar 20, 1997 |
| 264 | B & V Production Co. | 4 | 4 | 0 | 0 | Jun 16, 1980 | Aug 13, 1981 |
| 265 | Circle T Oil Co. | 4 | 4 | 0 | 0 | Feb 1, 1983 | Nov 7, 1983 |
| 266 | Crawford Energy | 4 | 4 | 0 | 0 | Jun 16, 1977 | Nov 30, 1979 |
| 267 | Deen Drilling Company | 4 | 4 | 0 | 0 | Jun 24, 1980 | Oct 30, 1985 |
| 268 | Diamond Operating, LLC | 4 | 4 | 0 | 0 | Mar 15, 2007 | Sep 17, 2008 |
| 269 | Finnell Oil Co. | 4 | 4 | 0 | 0 | Sep 6, 1977 | May 17, 2004 |
| 270 | Ford Petroleum | 4 | 4 | 0 | 0 | Mar 21, 1985 | Mar 21, 1985 |
| 271 | Four Sevens Oil Co., Ltd. | 4 | 4 | 0 | 0 | Nov 21, 2000 | May 17, 2001 |
| 272 | Ginnings, J. I. | 4 | 4 | 0 | 0 | Apr 13, 1981 | Sep 11, 1981 |
| 273 | Goforth Production Company | 4 | 4 | 0 | 0 | Feb 4, 2008 | May 27, 2008 |
| 274 | Guest Energy Corporation | 4 | 4 | 0 | 0 | Dec 18, 1979 | May 17, 1982 |
| 275 | Harding, Andy Co. | 4 | 4 | 0 | 0 | Oct 31, 1979 | Feb 13, 1980 |
| 276 | Hood, Joe B. | 4 | 4 | 0 | 0 | Jan 27, 1992 | Jun 14, 1996 |
| 277 | Lynx Energy Company, Inc. | 4 | 4 | 0 | 0 | Mar 5, 1998 | Nov 19, 1999 |
| 278 | Maledon Enterprises | 4 | 4 | 0 | 0 | Dec 4, 1991 | Oct 8, 1992 |
| 279 | Metzner, Norma J. | 4 | 4 | 0 | 0 | Apr 9, 1980 | Sep 20, 1984 |
| 280 | Myers, George | 4 | 4 | 0 | 0 | Apr 2, 1985 | Dec 14, 1988 |
| 281 | Patrick, Joe B. Oil Company | 4 | 4 | 0 | 0 | Apr 24, 1981 | Oct 27, 1981 |
| 282 | Petroco Energy Inc. | 4 | 4 | 0 | 0 | Aug 19, 1980 | Oct 16, 1980 |
| 283 | Quad Oil Co. | 4 | 4 | 0 | 0 | Dec 3, 1980 | Dec 29, 1980 |
| 284 | Riggs Petroleum Company | 4 | 4 | 0 | 0 | Sep 6, 1978 | Sep 6, 1978 |
| 285 | Roadrunner Oil Co. | 4 | 4 | 0 | 0 | Dec 17, 1979 | May 15, 1981 |
| 286 | Sunrise Enterprises | 4 | 4 | 0 | 0 | Oct 26, 1983 | Feb 13, 2006 |
| 287 | T.D. Oil & Gas, Inc. | 4 | 4 | 0 | 0 | Apr 17, 1980 | Feb 25, 1981 |
| 288 | Texakoma Oil & Gas Corporation | 4 | 4 | 0 | 0 | Mar 7, 2001 | Nov 20, 2001 |
| 289 | Todd, J R Oil & Investments, Inc | 4 | 4 | 0 | 0 | Dec 22, 1978 | Nov 25, 1980 |
| 290 | Hess, Jerry Operating Co. | 3 | 3 | 0 | 32 | Mar 31, 2003 | Sep 6, 2013 |
| 291 | Montgomery Petroleum, Inc. | 3 | 3 | 0 | 14 | Dec 1, 1997 | Dec 1, 1997 |
| 292 | Archer Reef Oil Co. | 3 | 3 | 0 | 9 | Sep 28, 1987 | Dec 14, 1992 |
| 293 | Pryor Petroleum Corporation | 3 | 3 | 0 | 8 | Sep 22, 1995 | Jan 7, 2009 |
| 294 | Jackson, Jeral W. Inc. | 3 | 3 | 0 | 7 | Oct 19, 1995 | Dec 21, 1999 |
| 295 | Interstate Explorations LLC | 3 | 3 | 0 | 4 | Feb 5, 2001 | Oct 30, 2006 |
| 296 | Clear Brooke Ranches, LLC | 3 | 3 | 0 | 3 | May 15, 2019 | Jul 30, 2021 |
| 297 | Farmer, Lewis & Hayden | 3 | 3 | 0 | 3 | Jun 12, 1979 | May 12, 1981 |
| 298 | Miller & Agnew & Euratex Corp. | 3 | 3 | 0 | 3 | Jun 22, 1978 | May 4, 1979 |
| 299 | Petro-Lewis Corporation | 3 | 3 | 0 | 3 | Jun 11, 1981 | Feb 4, 1982 |
| 300 | Borders, Delbert L. Inc. | 3 | 3 | 0 | 2 | Oct 23, 1979 | Oct 29, 1982 |
987 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE