1 | T P Production Co | Denver, CO 80202 | Oil & Gas Operator | Nov 1996 |
2 | T-Rex Oil Inc | Broomfield, CO 80021 | Oil Operator | Feb 2011 |
3 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
4 | Tap Management Inc | Austin, TX 78757 | Oil & Gas Operator | Jan 2023 |
5 | Taqa USA, Inc. | Centennial, CO 80111 | Oil & Gas Operator | Jul 2020 |
6 | Tara Oil Company | | Oil Operator | Dec 1981 |
7 | Target Oil Company | | Oil & Gas Operator | Mar 2007 |
8 | Tbi Exploration Inc | Englewood, CO 801556525 | Oil & Gas Operator | Jun 2011 |
9 | Tbi Production Company | Lakewood, CO 80228 | Oil & Gas Operator | Oct 2004 |
10 | TCF Inc | | Gas Operator | Dec 1993 |
11 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | Dec 2024 |
12 | Teapot Oil & Refining Company | Billings, MT 59101 | Oil & Gas Operator | Mar 2012 |
13 | Temagami Oil & Gas LTD | | Oil & Gas Operator | May 2007 |
14 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Aug 2024 |
15 | Teocali Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
16 | Terex Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Aug 2019 |
17 | Terrapet Corporation | | Oil & Gas Operator | Jun 2011 |
18 | Territory Resources LLC | Stillwater, OK 74074-1869 | Oil & Gas Operator | Oct 2024 |
19 | Terry Production Co | Stroud, OK 74079-0475 | Oil & Gas Operator | Aug 2008 |
20 | Tesoro Petroleum Corporation | | Oil & Gas Operator | May 1982 |
21 | Tex/Con Oil & Gas Company | Houston, TX 77074 | Oil & Gas Operator | Feb 2001 |
22 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
23 | Texakota | | Oil & Gas Operator | Mar 1995 |
24 | Texas American Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 2001 |
25 | Texas American Resources Company | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
26 | Texas Gas Exploration Corp. | | Oil & Gas Operator | Nov 1986 |
27 | Texas General Petroleum Corp | | Oil & Gas Operator | Aug 1984 |
28 | Texas Oil & Gas Corporation | Dallas, TX 75201 | Oil & Gas Operator | Feb 2001 |
29 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
30 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
31 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
32 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Oct 2024 |
33 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
34 | Three Forks Resources LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Dec 2024 |
35 | Three G Inc | Cody, WY 82414 | Oil & Gas Operator | Dec 1999 |
36 | Three Sisters LLC | Cheyenne, WY 82001 | Oil Operator | Oct 2024 |
37 | Thunder Basin Resources LLC | Denver, CO 80203 | Oil & Gas Operator | Jul 2023 |
38 | Ticony Inc | | Oil & Gas Operator | Dec 1989 |
39 | Tidemark Exploration | Tulsa, OK 74170 | Oil & Gas Operator | May 2005 |
40 | Tiger Oil Company | Dallas, TX 75221 | Oil & Gas Operator | May 2007 |
41 | Timberline Energy Inc | Franklin, PA 16323-0269 | Oil & Gas Operator | Dec 2023 |
42 | Timberline Production Company LLC | Casper, WY 82601 | Oil & Gas Operator | Oct 2020 |
43 | Tindall Operating Company | Englewood, CO 80112 | Oil & Gas Operator | Sep 2024 |
44 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
45 | Tipps Kenneth L | | Oil & Gas Operator | Jun 2000 |
46 | Titan Exploration LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
47 | Toc Oil, Inc | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
48 | Toc-Rocky Mountain Inc | | Oil & Gas Operator | Oct 2013 |
49 | Toco Corporation | | Oil & Gas Operator | Oct 1991 |
50 | Tonka Oil & Gas Production Inc | Buffalo, WY 82834 | Oil & Gas Operator | Sep 1999 |
51 | Torch E & P Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2015 |
52 | Torch Oil & Gas Company | Houston, TX 77010 | Oil & Gas Operator | Aug 1997 |
53 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
54 | Total Petroleum Inc | Denver, CO 80201-0500 | Oil & Gas Operator | Nov 2006 |
55 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
56 | TR Operating LLC | Graham, TX 76450 | Oil Operator | Sep 2024 |
57 | Transco Exploration Company | | Oil & Gas Operator | Jul 1989 |
58 | Transcontinental Oil Corp. | | Oil & Gas Operator | Sep 1985 |
59 | Transglobe Oil & Gas Corporation | Littleton, CO 801222710 | Oil & Gas Operator | Dec 1999 |
60 | Transhorizon Energy Inc | Cheyenne, WY 82003 | Oil & Gas Operator | Jul 2023 |
61 | Transworld Systems Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2024 |
62 | Trend Exploration I LLC | Midland, TX 79701 | Oil & Gas Operator | May 2011 |
63 | Tresor Petroleum | | Oil & Gas Operator | Sep 1987 |
64 | Tressler John R & IVa M | | Oil Operator | Apr 1989 |
65 | Tri-Ex Corporation | | Oil & Gas Operator | Jan 1985 |
66 | Triangle J Oil Company | | Oil & Gas Operator | Mar 2007 |
67 | Tribar Resources LLC | | Oil Operator | Sep 2024 |
68 | Trigg Drilling Company Inc | Oklahoma City, OK 73105 | Oil & Gas Operator | Jan 2013 |
69 | Trigg Oil Mining Corporation | | Oil & Gas Operator | Dec 2007 |
70 | Trinity Energy Resources Inc | Houston, TX 77079 | Oil & Gas Operator | Aug 2005 |
71 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
72 | Triple B Energy Inc | Gillette, WY 82716 | Oil Operator | Dec 1999 |
73 | Tripower Resources LLC | Ardmore, OK 73402 | Oil & Gas Operator | Dec 2024 |
74 | Tripp Oil Company Inc | Houston, TX 77023 | Oil & Gas Operator | Jan 1992 |
75 | Tristar Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Dec 2007 |
76 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
77 | Trout Kye Jr | | Oil & Gas Operator | Dec 2010 |
78 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Oct 2024 |
79 | Turner Smith & Associates | Englewood, CO 80111 | Oil & Gas Operator | May 1994 |
80 | Twin Arrow Inc | Rangely, CO 81648 | Oil & Gas Operator | Sep 2009 |
81 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
82 | Tyl Oil | Canon City, CO 81212 | Gas Operator | May 1994 |
83 | Tyler Rockies Exploration LTD | Tyler, TX 75710-0119 | Oil & Gas Operator | Sep 2024 |
84 | Tyrex Oil Company | Casper, WY 82602 | Oil & Gas Operator | May 1997 |