Nolan 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 | L.C.S. Production Company | 182 | 182 | 2 | 8 | Feb 24, 2000 | Oct 21, 2015 |
| 2 | Cholla Petroleum, Inc. | 159 | 159 | 9 | 14 | Jul 18, 1990 | Dec 7, 2022 |
| 3 | Clear Fork, Incorporated | 136 | 136 | 0 | 99 | Aug 29, 1980 | Mar 20, 2025 |
| 4 | Sun Expl. & Prod. Co.-Abilene | 126 | 126 | 0 | 13 | Oct 28, 1980 | Mar 17, 1988 |
| 5 | Enrich Oil Corporation | 111 | 111 | 0 | 21 | Mar 28, 1979 | Apr 14, 2007 |
| 6 | Oryx Energy Company | 105 | 105 | 5 | 4 | Sep 20, 1989 | Feb 19, 1998 |
| 7 | Pioneer Exploration, Ltd. | 89 | 89 | 0 | 0 | Jul 31, 2001 | Jan 9, 2008 |
| 8 | Adkins, R. L. Corp. | 80 | 80 | 0 | 26 | Jan 29, 1980 | Sep 16, 2009 |
| 9 | Walter Exploration Company | 67 | 67 | 0 | 14 | Jan 17, 2008 | Oct 21, 2026 |
| 10 | Cockrell Production Co., Inc. | 63 | 63 | 0 | 46 | Jul 19, 1984 | Nov 17, 2003 |
| 11 | Wes-Tex Drlg. Co. | 56 | 56 | 0 | 10 | Dec 16, 1977 | Jul 19, 1988 |
| 12 | Fisher-Webb, Inc. | 55 | 55 | 0 | 7 | Jun 14, 1977 | Jul 22, 1982 |
| 13 | Cinnabar Operating, LLC | 52 | 52 | 0 | 7 | Apr 25, 2013 | Sep 29, 2017 |
| 14 | Walter Exploration Inc. | 48 | 48 | 0 | 5 | May 21, 1981 | Sep 27, 2000 |
| 15 | Plantation Operating, LLC | 48 | 48 | 0 | 0 | Apr 20, 2010 | Dec 1, 2011 |
| 16 | Pioneer Exploration Company | 47 | 47 | 0 | 0 | Jun 9, 1994 | Jul 9, 2001 |
| 17 | Union Pacific Resources Company | 44 | 44 | 3 | 6 | Feb 25, 1994 | Nov 7, 1995 |
| 18 | Goodrock Natural Resources, LLC | 42 | 42 | 0 | 159 | May 15, 2018 | Aug 7, 2026 |
| 19 | Mid-Con Energy Operating, LLC | 41 | 41 | 0 | 50 | Sep 23, 2014 | Nov 14, 2018 |
| 20 | Sinclair Oil Corporation | 41 | 41 | 2 | 16 | May 13, 1996 | Dec 2, 2004 |
| 21 | Heights Energy Corporation | 40 | 40 | 0 | 20 | Sep 27, 2003 | Aug 21, 2024 |
| 22 | Merit Energy Company | 36 | 36 | 0 | 0 | Mar 22, 1995 | May 15, 2015 |
| 23 | J V A Operating Company, Inc. | 35 | 35 | 1 | 11 | May 8, 1991 | Oct 22, 2015 |
| 24 | Feagan Energy, Inc. | 34 | 34 | 0 | 15 | Jun 10, 1980 | Dec 13, 1993 |
| 25 | Price, W. H. | 32 | 32 | 0 | 1 | Jul 28, 1978 | Jul 28, 1997 |
| 26 | Tucker Drilling Company, Inc. | 30 | 30 | 0 | 4 | Jul 12, 1979 | May 20, 1996 |
| 27 | Winchester Energy, LLC | 24 | 24 | 4 | 69 | Aug 6, 2013 | Nov 13, 2023 |
| 28 | Chisholm Exploration | 22 | 22 | 0 | 8 | Nov 18, 1994 | Dec 1, 2000 |
| 29 | Chisholm Operating, Inc. | 21 | 21 | 0 | 12 | Jan 24, 2001 | Aug 29, 2018 |
| 30 | Foree, R. L. | 21 | 21 | 0 | 2 | Dec 11, 1980 | Apr 9, 1984 |
| 31 | E.S.I. | 21 | 21 | 0 | 0 | Jun 17, 1985 | Aug 20, 1987 |
| 32 | Atapco | 20 | 20 | 0 | 3 | Dec 10, 1982 | Jan 3, 1996 |
| 33 | Enexco U.S.A., Ltd. | 20 | 20 | 0 | 1 | Feb 19, 1982 | Sep 13, 1988 |
| 34 | Esperanza Energy Corp. | 20 | 20 | 0 | 1 | Jul 16, 1979 | Dec 4, 1986 |
| 35 | Getty Oil Co. | 20 | 20 | 0 | 1 | Jan 31, 1978 | Oct 19, 1983 |
| 36 | Gage & Co. | 20 | 20 | 0 | 0 | Jun 13, 1980 | Nov 23, 1981 |
| 37 | Texas Pacific Oil Company, Inc. | 20 | 20 | 0 | 0 | Jul 15, 1977 | Jul 30, 1980 |
| 38 | Fairchild Petroleum Corporation | 18 | 18 | 0 | 4 | May 1, 1981 | Oct 17, 1984 |
| 39 | Westwind Exploration, Inc. | 18 | 18 | 0 | 1 | Dec 19, 1980 | Aug 26, 1985 |
| 40 | Texaco Inc. | 17 | 17 | 0 | 42 | Jun 9, 1978 | Jul 30, 1990 |
| 41 | Craruth Energy Corporation | 17 | 17 | 2 | 17 | Apr 20, 2005 | Sep 15, 2015 |
| 42 | Patton, E. N. Oil Company, Inc. | 17 | 17 | 0 | 15 | Nov 14, 2007 | Sep 29, 2014 |
| 43 | Montero Operating, Inc. | 17 | 17 | 0 | 0 | Jun 14, 1982 | Nov 24, 1987 |
| 44 | Vaughn Petroleum, Inc. | 17 | 17 | 0 | 0 | Oct 13, 1981 | Jun 22, 1983 |
| 45 | Graham Energy, Ltd. | 16 | 16 | 0 | 2 | Oct 30, 1980 | Oct 5, 1983 |
| 46 | Gungoll, Carl E. Exploration LLC | 15 | 15 | 1 | 15 | Sep 29, 2014 | Jul 15, 2022 |
| 47 | Dunigan, James P., Inc. | 15 | 15 | 0 | 9 | Jul 3, 1979 | Dec 10, 1987 |
| 48 | Midland Oil and Gas, Inc. | 15 | 15 | 0 | 4 | Feb 6, 2007 | Nov 21, 2019 |
| 49 | Aminoil USA Inc. | 15 | 15 | 0 | 2 | Mar 31, 1978 | Dec 9, 1982 |
| 50 | Hallwood Petroleum, Inc. | 15 | 15 | 0 | 0 | Feb 24, 1997 | Oct 14, 1998 |
| 51 | Double M Petroproperties, Inc. | 14 | 14 | 0 | 19 | Mar 25, 2010 | Feb 25, 2013 |
| 52 | Ladd Oil & Gas Corporation | 14 | 14 | 0 | 1 | Aug 23, 2012 | Apr 8, 2020 |
| 53 | Sunoco Pipeline L.P. | 14 | 14 | 0 | 0 | Sep 16, 2004 | Feb 23, 2024 |
| 54 | Mercury Exploration Co. | 13 | 13 | 0 | 23 | Jul 28, 1978 | Jul 7, 1988 |
| 55 | Robertson Resources, Inc. | 13 | 13 | 0 | 14 | Jan 24, 1995 | Mar 5, 1998 |
| 56 | Sheridan Production Company, LLC | 13 | 13 | 0 | 11 | Sep 21, 2012 | Aug 12, 2016 |
| 57 | Amerac Energy Corporation | 13 | 13 | 0 | 8 | Jan 18, 1996 | Jun 8, 1998 |
| 58 | Chalmers Operating Co., Inc. | 13 | 13 | 0 | 2 | Jan 30, 1980 | May 1, 1984 |
| 59 | Scout Energy Management LLC | 12 | 12 | 0 | 127 | May 10, 2019 | Jul 8, 2026 |
| 60 | Sun Exploration & Production Co. | 12 | 12 | 1 | 15 | Jul 2, 1979 | Apr 3, 1989 |
| 61 | Munn, W. H. Operating Company | 12 | 12 | 0 | 2 | Apr 30, 1985 | Jun 28, 1996 |
| 62 | Maralo, Inc. | 12 | 12 | 0 | 0 | May 18, 1979 | Dec 19, 1985 |
| 63 | Sunbelt Oil & Gas,inc. (Sunedco) | 12 | 12 | 0 | 0 | Apr 12, 1983 | Apr 16, 1985 |
| 64 | Champlin Petroleum Co. | 11 | 11 | 0 | 11 | Jun 15, 1977 | Jan 16, 1984 |
| 65 | Marshall R. Young Operating, LLC | 11 | 11 | 0 | 7 | Jul 25, 2017 | Nov 13, 2023 |
| 66 | TDC Engineering, Inc. | 11 | 11 | 0 | 2 | May 10, 1983 | Jul 21, 2026 |
| 67 | Nueve Operating Co. of Texas | 11 | 11 | 0 | 1 | Oct 23, 1984 | Jan 13, 1986 |
| 68 | Texzona Oil & Gas, Inc. | 11 | 11 | 0 | 1 | Jun 11, 1984 | Oct 24, 1990 |
| 69 | Canyon Resources, Inc | 11 | 11 | 0 | 0 | Nov 3, 1982 | Sep 6, 1983 |
| 70 | O & G Energy, Inc. | 11 | 11 | 0 | 0 | Nov 2, 1990 | Jun 29, 1994 |
| 71 | Cedar Oil Company | 10 | 10 | 0 | 11 | Feb 23, 2011 | Aug 15, 2013 |
| 72 | Rust Oil Corp. | 10 | 10 | 0 | 3 | Dec 31, 1981 | May 15, 1984 |
| 73 | Burger, Frank W. | 10 | 10 | 0 | 2 | Oct 6, 1977 | Jul 30, 1980 |
| 74 | Grimm, Jack F. | 10 | 10 | 0 | 2 | Oct 27, 1981 | Jun 12, 1987 |
| 75 | Abraxas Petroleum Corporation | 10 | 10 | 8 | 1 | Nov 19, 1985 | Jun 7, 2013 |
| 76 | Frost Oil Company, Inc. | 10 | 10 | 0 | 1 | Jul 16, 1979 | Sep 17, 1985 |
| 77 | Grand Banks Energy Company | 10 | 10 | 0 | 1 | Apr 8, 1980 | Oct 20, 1989 |
| 78 | Newhall Resources | 10 | 10 | 0 | 1 | Apr 26, 1984 | Nov 8, 1985 |
| 79 | Lytle Creek Operating, Inc. | 10 | 10 | 0 | 0 | Jul 8, 1996 | Jul 6, 1999 |
| 80 | Magellan Pipeline Company, L.P. | 10 | 10 | 0 | 0 | Jun 18, 2007 | Apr 21, 2026 |
| 81 | Telesis Operating Co., Inc. | 10 | 10 | 0 | 0 | Feb 10, 2006 | Feb 21, 2007 |
| 82 | Burger, F.W. Inc. | 9 | 9 | 0 | 13 | Apr 1, 1980 | Jan 6, 1984 |
| 83 | David, Roger D. Inc. | 9 | 9 | 0 | 8 | Sep 30, 1983 | Jul 29, 1985 |
| 84 | Benson & Schoen Oil Co., Inc. | 9 | 9 | 0 | 4 | Jun 15, 1993 | Nov 22, 2004 |
| 85 | Leger Production Co., Inc. | 9 | 9 | 0 | 4 | Dec 2, 1980 | Nov 9, 1983 |
| 86 | Devon Energy Production Co, L.P. | 9 | 9 | 9 | 2 | May 25, 2012 | Sep 26, 2014 |
| 87 | Patterson Petroleum, Inc. | 9 | 9 | 0 | 2 | Nov 6, 1995 | Aug 26, 1999 |
| 88 | Pioneer Exploration, LLC | 9 | 9 | 0 | 2 | Sep 23, 2008 | Jan 5, 2010 |
| 89 | Sha-Jam Operating Corp. | 9 | 9 | 0 | 0 | Jan 3, 2001 | Sep 26, 2014 |
| 90 | Sojourner Drilling Corporation | 8 | 8 | 0 | 46 | Apr 10, 1979 | Oct 2, 2024 |
| 91 | St. Clair Energy Corporation | 8 | 8 | 0 | 4 | Jan 17, 1985 | Oct 21, 1993 |
| 92 | Sweetwater Drilling Co. Inc. | 8 | 8 | 0 | 4 | Aug 17, 1981 | Oct 8, 1985 |
| 93 | Crown Exploration Company | 8 | 8 | 0 | 3 | Aug 3, 1978 | Dec 30, 1988 |
| 94 | Feldman, D. D. Oil & Gas | 8 | 8 | 0 | 3 | Jul 13, 1978 | Jan 26, 1982 |
| 95 | Farmers Oil and Gas Exploration | 8 | 8 | 0 | 1 | Jul 12, 1982 | Oct 27, 1986 |
| 96 | Cinnabar Energy, Ltd. | 8 | 8 | 0 | 0 | Oct 22, 2013 | Oct 6, 2015 |
| 97 | Resource Technology Corp. | 8 | 8 | 0 | 0 | Jul 15, 1980 | May 11, 1982 |
| 98 | Terra Resources, Inc. | 8 | 8 | 0 | 0 | Feb 19, 1980 | Jul 19, 1988 |
| 99 | Trog Corporation | 8 | 8 | 0 | 0 | Dec 6, 1984 | Jul 31, 1986 |
| 100 | North American Drilling Corp | 7 | 7 | 0 | 13 | Sep 18, 2009 | Aug 21, 2013 |
| 101 | Hexagon Oil and Gas Inc. | 7 | 7 | 0 | 1 | Dec 13, 1979 | Dec 8, 1986 |
| 102 | Blocker Exploration Co. | 7 | 7 | 0 | 0 | Jun 3, 1980 | Feb 26, 1981 |
| 103 | Hanson Corp. & Masten Oil Corp. | 7 | 7 | 0 | 0 | Oct 31, 1978 | Nov 7, 1979 |
| 104 | Jacobs, John R. Corporation | 7 | 7 | 0 | 0 | Jun 26, 1980 | Feb 12, 1982 |
| 105 | Lavanco Energy, Inc. | 7 | 7 | 0 | 0 | Dec 12, 1995 | Jul 15, 1996 |
| 106 | Meg Petroleum Corp. | 7 | 7 | 0 | 0 | Jul 24, 1981 | Mar 8, 1982 |
| 107 | Ogr Operating Co, Inc. | 7 | 7 | 0 | 0 | May 30, 1984 | Jan 17, 1986 |
| 108 | Sounion Petroleum Incorporated | 7 | 7 | 0 | 0 | Nov 5, 1985 | Oct 1, 1993 |
| 109 | Stroube Exploration, Inc. | 7 | 7 | 0 | 0 | Aug 11, 1980 | Feb 12, 1982 |
| 110 | Sun Texas Company | 7 | 7 | 0 | 0 | Oct 7, 1980 | Feb 5, 1981 |
| 111 | Ventex Operating Corp. | 7 | 7 | 0 | 0 | Dec 1, 1999 | Aug 20, 2012 |
| 112 | Wilson & Sons Energy, Inc. | 7 | 7 | 0 | 0 | Oct 25, 1982 | Apr 5, 1984 |
| 113 | Gruy Petroleum Management Co. | 6 | 6 | 0 | 9 | Dec 13, 1996 | Aug 13, 1997 |
| 114 | Campana Petroleum Co. | 6 | 6 | 0 | 4 | Aug 24, 1977 | May 21, 2002 |
| 115 | Watco Energy, Inc. | 6 | 6 | 0 | 1 | Dec 30, 1981 | Dec 11, 1989 |
| 116 | Houston Pipe Line Company LP | 6 | 6 | 0 | 0 | Apr 28, 2014 | Mar 9, 2017 |
| 117 | Jem Petroleum Corporation | 6 | 6 | 0 | 0 | Sep 2, 1980 | Oct 6, 1983 |
| 118 | Puma Exploration Company | 6 | 6 | 0 | 0 | May 19, 1983 | Dec 1, 1983 |
| 119 | Texfel Petroleum Corp. | 5 | 5 | 0 | 4 | Sep 21, 1979 | Dec 31, 1979 |
| 120 | V-F Petroleum Inc. | 5 | 5 | 0 | 4 | Jun 9, 1981 | Nov 7, 2016 |
| 121 | Walsh Resources, Inc. | 5 | 5 | 0 | 4 | Sep 30, 1997 | Feb 2, 2007 |
| 122 | Elam, Jack G., Inc. | 5 | 5 | 0 | 1 | Jul 20, 1984 | Nov 15, 1989 |
| 123 | Hunt Oil Company | 5 | 5 | 0 | 1 | Nov 3, 1980 | Oct 24, 1989 |
| 124 | Inter America Minerals, Inc. | 5 | 5 | 0 | 1 | Aug 28, 1984 | Dec 31, 1984 |
| 125 | Rover Petroleum Operating, LLC | 5 | 5 | 0 | 1 | Nov 1, 2018 | Apr 12, 2019 |
| 126 | Sinclair Oil & Gas Company | 5 | 5 | 0 | 1 | Jun 28, 2006 | Aug 29, 2008 |
| 127 | Spiller Operating Co., Inc. | 5 | 5 | 0 | 1 | Nov 16, 2005 | Aug 21, 2009 |
| 128 | Thompson, John R. Operating, Inc | 5 | 5 | 0 | 1 | Jun 12, 1979 | Oct 6, 1986 |
| 129 | American Cascade Energy, Inc. | 5 | 5 | 0 | 0 | Jul 1, 1988 | Nov 29, 1988 |
| 130 | B & F Operating Company, Inc. | 5 | 5 | 0 | 0 | May 13, 1987 | Jun 21, 1990 |
| 131 | Bryans, Leonard | 5 | 5 | 0 | 0 | Sep 14, 1983 | Jun 11, 1993 |
| 132 | Enexco, Inc. | 5 | 5 | 0 | 0 | Nov 3, 1994 | Aug 30, 1996 |
| 133 | Gramrich Oil & Gas Corporation | 5 | 5 | 0 | 0 | Sep 20, 1988 | Apr 4, 1991 |
| 134 | Holly Energy Partners-OP, L.P. | 5 | 5 | 0 | 0 | Apr 19, 2011 | Jul 3, 2024 |
| 135 | Pecos Valley Management Co. | 5 | 5 | 0 | 0 | Sep 22, 1995 | Jan 29, 1998 |
| 136 | Penroc Energy | 5 | 5 | 0 | 0 | Nov 3, 1980 | Oct 6, 1981 |
| 137 | Preferred Petroleum Inc. | 5 | 5 | 0 | 0 | Jul 21, 1983 | Sep 12, 1984 |
| 138 | Santa FE Minerals, Inc. | 5 | 5 | 0 | 0 | Mar 12, 1982 | Jul 29, 1982 |
| 139 | Seagull Intl. Exp., Inc. | 5 | 5 | 0 | 0 | Dec 3, 1980 | Mar 16, 1982 |
| 140 | TCS Petroleum Co., LLC | 5 | 5 | 0 | 0 | Dec 1, 2016 | Jul 12, 2017 |
| 141 | Texas City Refg. Inc. | 5 | 5 | 0 | 0 | Nov 6, 1978 | Mar 24, 1983 |
| 142 | Texas Crude Operator, Inc. | 5 | 5 | 0 | 0 | Oct 7, 2002 | May 11, 2009 |
| 143 | TXO Production Corp. | 5 | 5 | 0 | 0 | Nov 30, 1984 | May 21, 1985 |
| 144 | Wells-Battelstein Oil & Gas, Inc | 5 | 5 | 0 | 0 | Dec 29, 1981 | May 5, 1982 |
| 145 | Yates Exploration Co. | 5 | 5 | 0 | 0 | Nov 19, 1979 | Oct 31, 1980 |
| 146 | Daylight Petroleum LLC | 4 | 4 | 0 | 44 | Oct 4, 2024 | Oct 9, 2024 |
| 147 | Payne-Johnston & Byars | 4 | 4 | 0 | 6 | Jul 31, 1991 | Apr 17, 1992 |
| 148 | Four C Oil & Gas Corp. | 4 | 4 | 0 | 4 | Feb 6, 1992 | Jul 10, 1995 |
| 149 | Montgomery Production, Inc. | 4 | 4 | 0 | 4 | Sep 2, 1982 | Jul 12, 1988 |
| 150 | Morris, W. Dale Inc. | 4 | 4 | 0 | 4 | Jan 23, 1986 | Feb 28, 1989 |
| 151 | Patterson Petroleum LP | 4 | 4 | 0 | 4 | Apr 4, 2000 | Sep 11, 2003 |
| 152 | Hanson Corporation | 4 | 4 | 0 | 2 | Dec 14, 1977 | Dec 8, 1986 |
| 153 | Parallel Petroleum Corporation | 4 | 4 | 0 | 2 | Dec 9, 1980 | Jul 18, 1986 |
| 154 | Texstar North America, Inc. | 4 | 4 | 0 | 2 | Apr 28, 1980 | Oct 4, 1989 |
| 155 | Brothers Operating Company Inc. | 4 | 4 | 0 | 1 | Jan 24, 1997 | Dec 7, 2000 |
| 156 | Burns Operating | 4 | 4 | 0 | 1 | Aug 29, 1984 | Apr 8, 1985 |
| 157 | Marshall & Winston, Inc. | 4 | 4 | 0 | 1 | Dec 27, 1985 | Aug 13, 1986 |
| 158 | Patton Exploration, Inc. | 4 | 4 | 0 | 1 | Aug 28, 1992 | May 15, 2019 |
| 159 | Phillips Petroleum Company | 4 | 4 | 0 | 1 | Jan 31, 1979 | Sep 20, 1984 |
| 160 | Rand Oil & Gas Corp. | 4 | 4 | 0 | 1 | Jul 13, 1992 | May 10, 1993 |
| 161 | Danco Resources, Inc. | 4 | 4 | 0 | 0 | Jun 10, 1980 | Jul 8, 1987 |
| 162 | Energy Transfer Company | 4 | 4 | 0 | 0 | Nov 13, 2020 | Jul 24, 2026 |
| 163 | Mercury Operating, LLC | 4 | 4 | 0 | 0 | Aug 2, 2016 | May 1, 2018 |
| 164 | Mobil Pipe Line Co. | 4 | 4 | 0 | 0 | Jun 24, 1992 | Jul 19, 1996 |
| 165 | Mobil Producing TX. & N.M. Inc. | 4 | 4 | 0 | 0 | Feb 25, 1980 | Nov 6, 1985 |
| 166 | Northland Operating Company | 4 | 4 | 0 | 0 | May 20, 1997 | Apr 13, 1998 |
| 167 | Pacific Enterprises Oil Co.(usa) | 4 | 4 | 0 | 0 | Jun 11, 1990 | Oct 21, 1992 |
| 168 | Pennwood Oil Corp. | 4 | 4 | 0 | 0 | Jul 3, 1981 | Nov 2, 1981 |
| 169 | Santa FE Energy Oper. Part., LP | 4 | 4 | 0 | 0 | Sep 17, 1987 | Jan 15, 1990 |
| 170 | Southland Royalty Company | 4 | 4 | 0 | 0 | Dec 6, 1984 | Apr 11, 1985 |
| 171 | Texstar Energy Operators, Inc. | 4 | 4 | 0 | 0 | Mar 14, 1989 | Mar 14, 1989 |
| 172 | U S Energy Corp. of Amer. Inc. | 4 | 4 | 0 | 0 | Aug 29, 2018 | Oct 29, 2019 |
| 173 | West Texas Pure Gold, LLC | 4 | 4 | 0 | 0 | Feb 11, 2008 | Sep 25, 2008 |
| 174 | Wintershall Oil and Gas Co. | 4 | 4 | 0 | 0 | Apr 18, 1978 | Apr 17, 1979 |
| 175 | Texaco Producing Inc. | 3 | 3 | 0 | 11 | Oct 28, 1985 | Jan 24, 1986 |
| 176 | Per Operating LLC | 3 | 3 | 3 | 10 | Oct 12, 2026 | Nov 6, 2026 |
| 177 | Bridwell Oil Co. | 3 | 3 | 0 | 8 | Jun 1, 1983 | Sep 12, 1983 |
| 178 | Ogs Operating Company, Inc. | 3 | 3 | 0 | 6 | Aug 29, 1989 | Feb 6, 1991 |
| 179 | Markay Oil & Gas Company | 3 | 3 | 0 | 4 | Jul 19, 1977 | Jul 6, 1979 |
| 180 | Wylie, Jerry E. Oil Drilling Co. | 3 | 3 | 0 | 4 | May 13, 1981 | Feb 12, 1982 |
| 181 | Heart Land Petroleum Corporation | 3 | 3 | 0 | 3 | Dec 3, 1991 | May 10, 1995 |
| 182 | Paris Petroleum Corporation | 3 | 3 | 0 | 3 | Jun 29, 1982 | Jan 30, 1987 |
| 183 | Trek Resources, Inc. | 3 | 3 | 0 | 3 | May 21, 2001 | Mar 4, 2011 |
| 184 | 3 $ Oil Company | 3 | 3 | 0 | 2 | Feb 10, 1989 | Apr 23, 1990 |
| 185 | Corda Corporation | 3 | 3 | 0 | 2 | Mar 27, 2009 | Aug 20, 2010 |
| 186 | Hawkins Oil, L.L.C. | 3 | 3 | 0 | 2 | Feb 11, 2002 | Oct 25, 2004 |
| 187 | Wiser Oil Company, The | 3 | 3 | 0 | 2 | Nov 30, 1987 | May 24, 1988 |
| 188 | Alliance Ogo, LP | 3 | 3 | 0 | 1 | Nov 10, 2005 | May 4, 2006 |
| 189 | Andress Petr Inc & Lajet Inc | 3 | 3 | 0 | 1 | Oct 29, 1981 | Aug 2, 1982 |
| 190 | Choice Exploration, Inc. | 3 | 3 | 0 | 1 | Aug 24, 2012 | Feb 11, 2014 |
| 191 | Hendrix, John H. Corp. | 3 | 3 | 0 | 1 | Sep 11, 1984 | Jun 12, 1987 |
| 192 | Humphrey, Thos. D.,oil Prop.,ltd | 3 | 3 | 0 | 1 | Jun 29, 1979 | Feb 7, 1986 |
| 193 | Lajet, Inc. - F. W. Burger,inc. | 3 | 3 | 0 | 1 | Nov 18, 1982 | Sep 15, 1983 |
| 194 | Lovelady, I. W. | 3 | 3 | 0 | 1 | Jul 7, 1977 | Mar 9, 1978 |
| 195 | Acme Production Co. of Abilene | 3 | 3 | 0 | 0 | Sep 26, 1989 | Jul 18, 1990 |
| 196 | Baytech, Inc. | 3 | 3 | 0 | 0 | Jan 22, 1997 | Apr 8, 1998 |
| 197 | Cascade Oil & Gas Company | 3 | 3 | 0 | 0 | Dec 29, 1983 | Feb 20, 1985 |
| 198 | Enterprise Products Operatingllc | 3 | 3 | 0 | 0 | Apr 20, 2009 | Sep 11, 2015 |
| 199 | Fletcher, E. B. | 3 | 3 | 0 | 0 | Oct 3, 1979 | Oct 30, 1979 |
| 200 | Hope, Alvin C. Estate Of | 3 | 3 | 0 | 0 | Jun 14, 1978 | Dec 27, 1978 |
| 201 | Hudson Resources | 3 | 3 | 0 | 0 | Jul 12, 1983 | Sep 14, 1984 |
| 202 | King Oil & Resources Co | 3 | 3 | 0 | 0 | Oct 29, 2020 | May 27, 2022 |
| 203 | Long, C.e.,jr. | 3 | 3 | 0 | 0 | May 6, 1980 | Aug 8, 1980 |
| 204 | McCormick Operating Company | 3 | 3 | 0 | 0 | Apr 5, 1982 | May 28, 1982 |
| 205 | Mendenhall, R.A. Associates, Ltd | 3 | 3 | 0 | 0 | Jul 23, 1980 | May 27, 1981 |
| 206 | Myco Energy, Inc. | 3 | 3 | 0 | 0 | Jun 19, 1992 | Feb 24, 1995 |
| 207 | Neeb, H. L. | 3 | 3 | 0 | 0 | May 29, 1979 | Apr 20, 1982 |
| 208 | Pure Energy Company | 3 | 3 | 0 | 0 | Jun 29, 1983 | Mar 27, 1984 |
| 209 | Rendova Oil Co | 3 | 3 | 0 | 0 | Nov 20, 1979 | Apr 18, 1980 |
| 210 | Rendova Oil Company, Inc. | 3 | 3 | 0 | 0 | Feb 14, 1991 | Nov 15, 1995 |
| 211 | Ridgeway Oil Expl & Dev., Inc | 3 | 3 | 0 | 0 | Aug 8, 1983 | Aug 8, 1983 |
| 212 | Ridley, Morris & Bishop, Inc. | 3 | 3 | 0 | 0 | Apr 11, 1985 | Nov 4, 1985 |
| 213 | Santa FE Minerals (Div of Sfic) | 3 | 3 | 0 | 0 | Feb 23, 1983 | May 19, 1983 |
| 214 | Tipco | 3 | 3 | 0 | 0 | Dec 29, 1977 | May 24, 1978 |
| 215 | Transwestern Energy Corp. | 3 | 3 | 0 | 0 | Jan 6, 1986 | Aug 27, 1999 |
| 216 | Union Texas Petroleum Corp. | 3 | 3 | 0 | 0 | Nov 27, 1984 | Feb 26, 1985 |
| 217 | Westland Oil Development Corp. | 3 | 3 | 0 | 0 | Oct 1, 1981 | Jul 15, 1982 |
| 218 | Leclair Operating Co., Inc. | 2 | 2 | 0 | 16 | Dec 8, 1982 | Sep 10, 2007 |
| 219 | Mercury Production Company | 2 | 2 | 0 | 12 | Jul 13, 1977 | Mar 6, 1978 |
| 220 | RHB Exploration & Production,llc | 2 | 2 | 1 | 7 | Oct 28, 2019 | Jun 6, 2024 |
| 221 | Boyd & McWilliams Energy Group | 2 | 2 | 0 | 5 | Sep 11, 2000 | Nov 19, 2008 |
| 222 | Stonebriar Oil LLC | 2 | 2 | 0 | 5 | Dec 30, 2016 | Jul 28, 2022 |
| 223 | Hancock, J. D., Trustee | 2 | 2 | 0 | 4 | Apr 14, 1986 | Sep 11, 1987 |
| 224 | Permian Resources, Inc. | 2 | 2 | 0 | 4 | Dec 20, 1984 | May 29, 1991 |
| 225 | Great Texas Crude Inc. | 2 | 2 | 1 | 3 | Jul 26, 1999 | Dec 20, 1999 |
| 226 | SRG Oil Corporation | 2 | 2 | 0 | 3 | Jun 29, 1978 | Nov 12, 1979 |
| 227 | Brower Oil & Gas Co., Inc. | 2 | 2 | 0 | 2 | Jul 31, 1995 | Oct 16, 1995 |
| 228 | Laneer Resources Company | 2 | 2 | 0 | 2 | Jul 29, 1985 | May 31, 2012 |
| 229 | MDM Energy, Inc. | 2 | 2 | 0 | 2 | Nov 3, 2021 | Aug 17, 2022 |
| 230 | Patriot Resources, Inc. | 2 | 2 | 0 | 2 | Nov 27, 2002 | Dec 20, 2005 |
| 231 | Pen-Mar Petroleum Company | 2 | 2 | 0 | 2 | Oct 9, 1984 | Mar 27, 1985 |
| 232 | Pro- Gas, Inc. | 2 | 2 | 0 | 2 | Apr 4, 1991 | Jun 5, 1991 |
| 233 | VX Operating, LLC | 2 | 2 | 0 | 2 | Jul 8, 2020 | May 19, 2021 |
| 234 | Anderson, James K. Inc. | 2 | 2 | 0 | 1 | Aug 23, 1977 | Mar 7, 1979 |
| 235 | Aspen Exploration, Inc. | 2 | 2 | 0 | 1 | Aug 1, 1995 | Mar 8, 2001 |
| 236 | Bentley Oil and Gas Company | 2 | 2 | 0 | 1 | Apr 4, 1983 | Jul 20, 1993 |
| 237 | Champlin Exploration, Inc. | 2 | 2 | 0 | 1 | Sep 4, 1992 | Jun 7, 1993 |
| 238 | Cottonwood Petroleum Co. | 2 | 2 | 0 | 1 | Feb 22, 2001 | Mar 26, 2001 |
| 239 | Dynamic Production, Inc. | 2 | 2 | 0 | 1 | Mar 8, 1985 | Aug 27, 1987 |
| 240 | Fortune Production Co. | 2 | 2 | 0 | 1 | Apr 18, 1996 | Feb 6, 1997 |
| 241 | Freedom Energy, Inc. (I) | 2 | 2 | 0 | 1 | Oct 30, 1989 | Feb 22, 1990 |
| 242 | Halvey Energy Co. | 2 | 2 | 0 | 1 | Dec 12, 1979 | Jun 25, 1980 |
| 243 | Jospen Oil & Gas Corp. | 2 | 2 | 0 | 1 | May 6, 1985 | Aug 27, 1985 |
| 244 | Martex Resources, Inc. | 2 | 2 | 0 | 1 | Mar 23, 1982 | Nov 14, 1983 |
| 245 | Natural Resources Corporation | 2 | 2 | 0 | 1 | Apr 2, 1982 | May 27, 1982 |
| 246 | Nichols,edwin S Explorations Inc | 2 | 2 | 0 | 1 | May 10, 2006 | May 10, 2006 |
| 247 | NRM Petroleum Corp. | 2 | 2 | 0 | 1 | Dec 22, 1978 | Dec 13, 1979 |
| 248 | Sharp Image Energy, Inc. | 2 | 2 | 0 | 1 | Dec 6, 2001 | Jun 13, 2002 |
| 249 | Sun Expl. & Prod. Co.-Midland | 2 | 2 | 0 | 1 | Nov 13, 1979 | Apr 8, 1981 |
| 250 | Western Sky Oil & Gas | 2 | 2 | 0 | 1 | Sep 9, 1985 | Mar 13, 1986 |
| 251 | Westwood Energy, Inc. | 2 | 2 | 0 | 1 | Mar 12, 1986 | Oct 3, 1995 |
| 252 | Ampak Oil Company | 2 | 2 | 0 | 0 | Mar 3, 2000 | Sep 20, 2000 |
| 253 | Andress Petroleum, Inc. | 2 | 2 | 0 | 0 | Dec 29, 1983 | Dec 29, 1983 |
| 254 | Antweil, Morris R. | 2 | 2 | 0 | 0 | Oct 4, 1979 | Nov 20, 1979 |
| 255 | Arden Oil Corp. | 2 | 2 | 0 | 0 | Sep 11, 1980 | Mar 6, 1981 |
| 256 | Atmos Energy Corp., Mid-Tex Div. | 2 | 2 | 0 | 0 | May 12, 2015 | Dec 4, 2025 |
| 257 | Atmos Pipeline - Texas | 2 | 2 | 0 | 0 | Jan 23, 2025 | Jul 23, 2025 |
| 258 | Avery, Irving W. | 2 | 2 | 0 | 0 | Feb 1, 2000 | May 4, 2000 |
| 259 | Azate Oil | 2 | 2 | 0 | 0 | Sep 10, 1982 | Jul 18, 1983 |
| 260 | Braman, D. H., Jr. | 2 | 2 | 0 | 0 | Jul 26, 1983 | Apr 6, 1984 |
| 261 | Can-Tex Energy Corp. | 2 | 2 | 0 | 0 | Sep 10, 1986 | Dec 19, 1986 |
| 262 | Challenger Minerals Inc. | 2 | 2 | 0 | 0 | Apr 20, 1981 | Aug 19, 1981 |
| 263 | Cobb, Dalton H. | 2 | 2 | 0 | 0 | Oct 26, 1978 | Apr 6, 1983 |
| 264 | Cola Petroleum, Inc. | 2 | 2 | 0 | 0 | Dec 13, 1978 | Dec 29, 1978 |
| 265 | Creed Operating Co., LLC | 2 | 2 | 0 | 0 | Mar 26, 2008 | Apr 12, 2008 |
| 266 | Crownquest Operating, LLC | 2 | 2 | 0 | 0 | Aug 31, 2001 | Sep 9, 2004 |
| 267 | Davis Oil Company | 2 | 2 | 0 | 0 | Feb 24, 1983 | Oct 17, 1983 |
| 268 | Demonte Production | 2 | 2 | 0 | 0 | Jan 6, 1988 | Feb 10, 1988 |
| 269 | Dow Chemical Co., The | 2 | 2 | 0 | 0 | Sep 21, 1978 | Aug 1, 1980 |
| 270 | Dunagin Transport Company | 2 | 2 | 0 | 0 | Jun 28, 2010 | Feb 25, 2013 |
| 271 | Dunigan Petroleum, Inc. | 2 | 2 | 0 | 0 | Feb 28, 1989 | May 19, 1993 |
| 272 | Dynasty Exploration & Dev., Inc. | 2 | 2 | 0 | 0 | Jun 5, 1981 | Aug 19, 1981 |
| 273 | EP Operating Limited Partnership | 2 | 2 | 0 | 0 | Apr 27, 1993 | Sep 28, 1994 |
| 274 | Exploration Capital Company | 2 | 2 | 0 | 0 | Aug 5, 1982 | Oct 5, 1982 |
| 275 | Foree, R. L. Trust "A" | 2 | 2 | 0 | 0 | Apr 30, 1992 | May 19, 1992 |
| 276 | Genie Corporation | 2 | 2 | 0 | 0 | Aug 29, 1990 | Jun 7, 1991 |
| 277 | Guffey, Wm. R. | 2 | 2 | 0 | 0 | Jul 19, 1996 | Feb 6, 1997 |
| 278 | Gulf South Operators, Inc. | 2 | 2 | 0 | 0 | Sep 22, 2011 | Mar 2, 2012 |
| 279 | Hack Drlg. Co. | 2 | 2 | 0 | 0 | Sep 20, 1979 | Jul 29, 1980 |
| 280 | Harken Oil & Gas, Inc | 2 | 2 | 0 | 0 | Dec 19, 1977 | Jan 23, 1978 |
| 281 | HNG Oil Company | 2 | 2 | 0 | 0 | Mar 13, 1985 | May 6, 1985 |
| 282 | Holbrook, F. W. | 2 | 2 | 0 | 0 | Jul 1, 1983 | Aug 4, 1983 |
| 283 | Hope, Alvin C. Jr. | 2 | 2 | 0 | 0 | Jun 29, 1977 | Nov 15, 1977 |
| 284 | H R T Oil Company | 2 | 2 | 0 | 0 | Sep 13, 1983 | Oct 1, 1985 |
| 285 | Hudson Resources Corporation | 2 | 2 | 0 | 0 | Aug 22, 1984 | Feb 19, 1985 |
| 286 | Humphrey, Thos.d. Oil Prop.,inc. | 2 | 2 | 0 | 0 | Apr 24, 1987 | Dec 14, 1988 |
| 287 | Hyquest Energy, Inc. | 2 | 2 | 0 | 0 | Oct 27, 1997 | Aug 4, 1998 |
| 288 | Knightsbridge Petroleum Corp. | 2 | 2 | 0 | 0 | Jun 9, 1986 | Jul 7, 1986 |
| 289 | Lariat Land & Exploration, Inc. | 2 | 2 | 0 | 0 | Jun 12, 2013 | Feb 21, 2014 |
| 290 | Lavanco Energy, Ltd. | 2 | 2 | 0 | 0 | Aug 28, 2015 | Aug 28, 2015 |
| 291 | March, J. A. | 2 | 2 | 0 | 0 | Dec 15, 1977 | Jan 30, 1978 |
| 292 | Mecca Energy, Inc. | 2 | 2 | 0 | 0 | Mar 26, 1984 | Apr 2, 1984 |
| 293 | Metts, D. A. | 2 | 2 | 0 | 0 | Apr 24, 1980 | Aug 5, 1980 |
| 294 | Milestone Petroleum Inc. | 2 | 2 | 0 | 0 | Dec 31, 1982 | Dec 5, 1985 |
| 295 | National Exploration Co. | 2 | 2 | 0 | 0 | May 2, 1980 | May 9, 1980 |
| 296 | Natural Energy, Inc. | 2 | 2 | 0 | 0 | Sep 21, 1995 | Jul 30, 1996 |
| 297 | Nike International Inc | 2 | 2 | 0 | 0 | May 13, 1997 | Dec 9, 1998 |
| 298 | NRG Resources, Inc. | 2 | 2 | 0 | 0 | Jul 24, 1981 | Jan 21, 1982 |
| 299 | Perryman Oil & Gas Inc. | 2 | 2 | 0 | 0 | Feb 12, 1981 | Nov 3, 1981 |
| 300 | Phillips, Jack L. | 2 | 2 | 0 | 0 | Sep 24, 1980 | Mar 1, 1982 |
850 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE