COUNTIES · TRINITY · OPERATORS
Trinity 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 | Parten Oil Co. | 28 | 28 | 0 | 2 | May 23, 1988 | Jun 9, 1992 |
| 2 | Range Production Company | 23 | 23 | 0 | 1 | Sep 11, 2002 | Jun 25, 2007 |
| 3 | Oslin Exploration Company | 15 | 15 | 0 | 0 | Aug 15, 1988 | Jun 15, 1993 |
| 4 | Walker Operating Company | 14 | 14 | 0 | 0 | Feb 18, 2026 | Sep 24, 2026 |
| 5 | Topaz Oil Company | 12 | 12 | 0 | 3 | Aug 7, 1989 | May 22, 1992 |
| 6 | Herd Producing Company, Inc. | 11 | 11 | 4 | 8 | Apr 8, 2016 | Nov 1, 2017 |
| 7 | Leor Energy Indigo L.P. | 11 | 11 | 0 | 5 | Mar 2, 2011 | Apr 11, 2016 |
| 8 | Coastal Well Salvage, Inc. | 11 | 11 | 0 | 0 | Oct 6, 1986 | Dec 13, 1990 |
| 9 | HNG Oil Company | 10 | 10 | 0 | 2 | Sep 14, 1977 | Jul 1, 1980 |
| 10 | Sandi Production, Inc. | 9 | 9 | 0 | 0 | Jun 27, 1980 | Oct 7, 1981 |
| 11 | Triple "B" Production Drlg Inc | 8 | 8 | 0 | 0 | Oct 10, 2000 | Jun 7, 2004 |
| 12 | Goldking Prod. Co. | 7 | 7 | 0 | 3 | Jan 7, 1980 | Dec 14, 1994 |
| 13 | Colorado School of Mines Res Ins | 7 | 7 | 0 | 0 | Jul 31, 1978 | Jul 31, 1978 |
| 14 | P.A.M. Petroleum, Inc. | 6 | 6 | 0 | 0 | Mar 3, 1988 | Jan 11, 1989 |
| 15 | Basa Resources, Inc. | 5 | 5 | 0 | 0 | Oct 4, 2008 | Feb 8, 2018 |
| 16 | Gulf Tide Oil Company, The | 5 | 5 | 0 | 0 | Aug 24, 1989 | Sep 20, 1991 |
| 17 | Hea Exploration, Inc. | 5 | 5 | 0 | 0 | Jun 30, 1983 | Nov 15, 1983 |
| 18 | Lane Oil Co. | 5 | 5 | 0 | 0 | Feb 8, 1978 | Oct 15, 1979 |
| 19 | Odegard Energy, Inc. | 5 | 5 | 0 | 0 | Oct 22, 1999 | Mar 28, 2003 |
| 20 | TDC Exploration Inc. | 5 | 5 | 0 | 0 | Dec 18, 1981 | Mar 29, 1982 |
| 21 | Coastal Well Service, Inc. | 4 | 4 | 0 | 5 | Jun 18, 1993 | Oct 6, 1997 |
| 22 | McRae & Henry, Ltd | 4 | 4 | 0 | 2 | Feb 16, 1988 | Mar 15, 1990 |
| 23 | Alamo Operating Company, L. C. | 4 | 4 | 0 | 0 | Aug 28, 2006 | Jun 16, 2008 |
| 24 | American Nat. Gas Prod. Co. | 4 | 4 | 0 | 0 | Jul 18, 1977 | Dec 8, 1978 |
| 25 | Hinton Production Company | 4 | 4 | 0 | 0 | Sep 21, 1979 | Nov 17, 1982 |
| 26 | St. Mary Land & Exploration Co. | 4 | 4 | 3 | 0 | Mar 15, 2006 | Feb 20, 2007 |
| 27 | Ogp Trinity, LLC | 3 | 3 | 0 | 1 | May 3, 2011 | Dec 30, 2015 |
| 28 | Vanderbilt Resources Corp. | 3 | 3 | 0 | 1 | Dec 28, 1983 | Jun 12, 1985 |
| 29 | Coffman, Thomas D. Inc. | 2 | 2 | 0 | 3 | Sep 18, 1981 | Sep 18, 1981 |
| 30 | J-W Operating Co. | 2 | 2 | 0 | 1 | Aug 29, 1978 | Aug 29, 1978 |
| 31 | Ammex Petroleum, Inc. | 2 | 2 | 0 | 0 | Aug 16, 1982 | Sep 17, 1982 |
| 32 | BP Exploration Inc. | 2 | 2 | 0 | 0 | Mar 13, 1990 | Mar 13, 1990 |
| 33 | Coastal Pipeline Co. | 2 | 2 | 0 | 0 | Sep 4, 1992 | Sep 23, 1992 |
| 34 | Coffman, Thomas D. | 2 | 2 | 0 | 0 | Oct 16, 1981 | Oct 16, 1981 |
| 35 | Gen. Amer. Oil Co. of Texas | 2 | 2 | 0 | 0 | Nov 13, 1978 | Mar 21, 1979 |
| 36 | McOil Company | 2 | 2 | 0 | 0 | Dec 23, 1985 | Mar 10, 1986 |
| 37 | Odyssey Federal, Inc. | 2 | 2 | 0 | 0 | Sep 20, 1993 | Sep 20, 1993 |
| 38 | Petrol Operating Company, Inc. | 2 | 2 | 0 | 0 | Jul 2, 1987 | Jul 27, 1987 |
| 39 | Pitts Oil Co.-Dallas Prod. Inc. | 2 | 2 | 0 | 0 | Dec 5, 1980 | Dec 9, 1982 |
| 40 | Placid Oil Company | 2 | 2 | 0 | 0 | Nov 16, 1979 | Feb 28, 1980 |
| 41 | Shield Resources, Inc. | 2 | 2 | 0 | 0 | Jan 20, 1982 | Nov 3, 1982 |
| 42 | Sonat Exploration Company -Tyler | 2 | 2 | 2 | 0 | Jun 27, 1997 | Sep 8, 1997 |
| 43 | Suerte Energy Corp | 2 | 2 | 0 | 0 | Feb 4, 1998 | Feb 4, 1998 |
| 44 | Wagner & Brown | 2 | 2 | 0 | 0 | Apr 7, 1989 | Apr 7, 1989 |
| 45 | Cinco Exploration Company | 1 | 1 | 0 | 2 | Jan 4, 1979 | Jan 4, 1979 |
| 46 | Gribble Oil Corporation | 1 | 1 | 0 | 1 | Oct 15, 1981 | Oct 15, 1981 |
| 47 | Nuevo Energy Company | 1 | 1 | 0 | 1 | Aug 6, 1996 | Aug 6, 1996 |
| 48 | P. & A. Well Service, Inc. | 1 | 1 | 0 | 1 | May 6, 1988 | May 6, 1988 |
| 49 | SM Energy Company | 1 | 1 | 1 | 1 | Dec 2, 2013 | Dec 2, 2013 |
| 50 | Swift Energy Company | 1 | 1 | 1 | 1 | Jun 19, 1997 | Jun 19, 1997 |
| 51 | Amoco Production Company | 1 | 1 | 0 | 0 | Dec 17, 1979 | Dec 17, 1979 |
| 52 | Anderson Oil Ltd | 1 | 1 | 0 | 0 | May 15, 2000 | May 15, 2000 |
| 53 | Apple Energy, Inc. | 1 | 1 | 0 | 0 | May 26, 1978 | May 26, 1978 |
| 54 | Araxas Exploration, Inc. | 1 | 1 | 0 | 0 | Jan 21, 1997 | Jan 21, 1997 |
| 55 | Aurora USA Development, LLC | 1 | 1 | 0 | 0 | Jul 17, 2013 | Jul 17, 2013 |
| 56 | Ballard Exploration Company,inc. | 1 | 1 | 0 | 0 | Feb 27, 1986 | Feb 27, 1986 |
| 57 | Barrow-Shaver Resources Co. | 1 | 1 | 0 | 0 | Dec 3, 2012 | Dec 3, 2012 |
| 58 | Bonanza Petroleum Inc. | 1 | 1 | 0 | 0 | Oct 20, 1980 | Oct 20, 1980 |
| 59 | Brammer Engineering, Inc. | 1 | 1 | 0 | 0 | Jul 17, 2013 | Jul 17, 2013 |
| 60 | Buckeye Energy, Inc. | 1 | 1 | 0 | 0 | Nov 23, 1994 | Nov 23, 1994 |
| 61 | Coastline Operating, L.L.C. | 1 | 1 | 0 | 0 | Sep 23, 2004 | Sep 23, 2004 |
| 62 | Czar Resources, Inc. | 1 | 1 | 0 | 0 | Aug 25, 1981 | Aug 25, 1981 |
| 63 | Dallas Exploration, Inc. | 1 | 1 | 0 | 0 | Nov 16, 1977 | Nov 16, 1977 |
| 64 | Damson Oil Corp. | 1 | 1 | 0 | 0 | Apr 27, 1978 | Apr 27, 1978 |
| 65 | Energy Development Corp. - N. J. | 1 | 1 | 0 | 0 | Apr 11, 1984 | Apr 11, 1984 |
| 66 | Five-Jab, Inc. | 1 | 1 | 0 | 0 | Jan 21, 2016 | Jan 21, 2016 |
| 67 | Geosouthern Energy Corporation | 1 | 1 | 0 | 0 | Dec 19, 1984 | Dec 19, 1984 |
| 68 | Graham, Keith D. | 1 | 1 | 0 | 0 | Nov 2, 1979 | Nov 2, 1979 |
| 69 | Greeheyco, Inc. | 1 | 1 | 0 | 0 | Jun 8, 2009 | Jun 8, 2009 |
| 70 | Kaiser Oil (U S) Ltd. | 1 | 1 | 0 | 0 | Jul 24, 1981 | Jul 24, 1981 |
| 71 | K-B Exploration Co. | 1 | 1 | 0 | 0 | Jun 12, 1980 | Jun 12, 1980 |
| 72 | Laramide Resources, LP | 1 | 1 | 0 | 0 | Sep 14, 2023 | Sep 14, 2023 |
| 73 | Lomak Production Company | 1 | 1 | 0 | 0 | Dec 19, 1995 | Dec 19, 1995 |
| 74 | McLarty Oil Corporation | 1 | 1 | 0 | 0 | Feb 19, 1987 | Feb 19, 1987 |
| 75 | Millican Oil Company | 1 | 1 | 0 | 0 | Jun 30, 1977 | Jun 30, 1977 |
| 76 | Mobil Producing TX. & N.M. Inc. | 1 | 1 | 0 | 0 | Sep 18, 1986 | Sep 18, 1986 |
| 77 | Mortimer Exploration Company | 1 | 1 | 0 | 0 | Jul 29, 2003 | Jul 29, 2003 |
| 78 | Mosbacher Production Co. | 1 | 1 | 0 | 0 | Jun 28, 1982 | Jun 28, 1982 |
| 79 | Palmer Petroleum Inc. | 1 | 1 | 0 | 0 | Jun 24, 1987 | Jun 24, 1987 |
| 80 | Patriot Petroleum | 1 | 1 | 0 | 0 | Apr 7, 1994 | Apr 7, 1994 |
| 81 | Penford, Inc. | 1 | 1 | 0 | 0 | Jun 14, 1983 | Jun 14, 1983 |
| 82 | Rockwood Oil & Gas Corp. | 1 | 1 | 0 | 0 | Sep 13, 1978 | Sep 13, 1978 |
| 83 | Rockwood Resources, Inc. | 1 | 1 | 0 | 0 | Nov 16, 1983 | Nov 16, 1983 |
| 84 | Roosth Production Co. | 1 | 1 | 0 | 0 | Jul 23, 2009 | Jul 23, 2009 |
| 85 | Sierra Industries Inc. | 1 | 1 | 0 | 0 | Jul 12, 1985 | Jul 12, 1985 |
| 86 | Sonerra Resources Corporation | 1 | 1 | 0 | 0 | Dec 28, 1988 | Dec 28, 1988 |
| 87 | Sue-Ann Operating Co. | 1 | 1 | 0 | 0 | Apr 11, 1980 | Apr 11, 1980 |
| 88 | Tenneco Oil Co. | 1 | 1 | 0 | 0 | Apr 14, 1982 | Apr 14, 1982 |
| 89 | Topp Petroleum Corporation | 1 | 1 | 0 | 0 | Jun 24, 1977 | Jun 24, 1977 |
| 90 | Triton Oil & Gas Corp. | 1 | 1 | 0 | 0 | Dec 31, 1982 | Dec 31, 1982 |
| 91 | Venex Corporation | 1 | 1 | 0 | 0 | Aug 25, 1994 | Aug 25, 1994 |
| 92 | Woolf & Magee, Inc. | 1 | 1 | 0 | 0 | Apr 27, 1978 | Apr 27, 1978 |
| 93 | XTO Energy Inc. | 1 | 1 | 0 | 0 | May 2, 2012 | May 2, 2012 |
| 94 | Walker Operating Company | — | 0 | 0 | 54 | — | — |
| 95 | HD Operating Co LLC | — | 0 | 0 | 21 | — | — |
| 96 | Parten Operating Inc. | — | 0 | 0 | 9 | — | — |
| 97 | Upstream Resource Partners LLC | — | 0 | 0 | 6 | — | — |
| 98 | Garrison Operating L.L.C. | — | 0 | 0 | 4 | — | — |
| 99 | Trogon Operations | — | 0 | 0 | 4 | — | — |
| 100 | J Posey Operating LLC | — | 0 | 0 | 3 | — | — |
| 101 | Peak Pipeline Company | — | 0 | 0 | 3 | — | — |
| 102 | Clay Jerry H. | — | 0 | 0 | 2 | — | — |
| 103 | Fort Worth Pipe & Supply Co. | — | 0 | 0 | 2 | — | — |
| 104 | Oklatex Oil & Gas Company | — | 0 | 0 | 2 | — | — |
| 105 | Pilot Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 106 | RHC Energy (USA) LLC | — | 0 | 0 | 2 | — | — |
| 107 | Antara Resources Inc. | — | 0 | 0 | 1 | — | — |
| 108 | Baxter Kelly H. | — | 0 | 0 | 1 | — | — |
| 109 | Baytex USA Development LLC | — | 0 | 0 | 1 | — | — |
| 110 | Big Hickory Production Co. | — | 0 | 0 | 1 | — | — |
| 111 | Carlon Oil Company | — | 0 | 0 | 1 | — | — |
| 112 | Dual Production Partners LLC | — | 0 | 0 | 1 | — | — |
| 113 | Emerald Oil & Gas LC | — | 0 | 0 | 1 | — | — |
| 114 | Esperanza Energy Corp. | — | 0 | 0 | 1 | — | — |
| 115 | Graystone Energy Corporation | — | 0 | 0 | 1 | — | — |
| 116 | Kadane Oil & Gas Corp. | — | 0 | 0 | 1 | — | — |
| 117 | Martin Donald L. | — | 0 | 0 | 1 | — | — |
| 118 | Pontiac Oil Inc. | — | 0 | 0 | 1 | — | — |
| 119 | Santa FE Energy Co. | — | 0 | 0 | 1 | — | — |
| 120 | Santa FE Minerals Inc. | — | 0 | 0 | 1 | — | — |
| 121 | Southcoast Production Inc | — | 0 | 0 | 1 | — | — |
| 122 | Sugar Enterprises LLC | — | 0 | 0 | 1 | — | — |
| 123 | Tesoro Petroleum Corporation | — | 0 | 0 | 1 | — | — |
123 OPERATORS · WINDOW ON THE RRC ISSUE DATE