1 | C & D Resources, Inc. | | Oil & Gas Operator | Nov 2001 |
2 | C. L. Brown, III | | Oil Operator | Dec 1991 |
3 | C. L. Brown, Inc. | | Oil Operator | Dec 1999 |
4 | C6 Operating, L.L.C. | Keatchie, LA 71046 | Oil & Gas Operator | Dec 2024 |
5 | Cajun Minerals, Inc. | | Oil & Gas Operator | Mar 1997 |
6 | Cala Oil & Gas | | Oil & Gas Operator | Oct 1997 |
7 | Camex Operating Company | | Oil & Gas Operator | Jun 2024 |
8 | Camex, Inc. | | Oil & Gas Operator | Jun 1992 |
9 | Candice Venture #1 | | Oil & Gas Operator | May 1992 |
10 | Cardinal Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1995 |
11 | Carl Oil & Gas Co. | Bakersfield, CA 93309 | Oil & Gas Operator | Dec 1995 |
12 | Carrollton Resources Corp. | | Oil & Gas Operator | Sep 2000 |
13 | Caspen Oil, Inc. | Denver, CO 80226 | Oil & Gas Operator | Jul 1993 |
14 | Caspen Operating Company | Somerset, TX 78069 | Oil & Gas Operator | Mar 2008 |
15 | Castex Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
16 | Castor Production, L.L.C. | | Oil Operator | Jun 2024 |
17 | Celeron Oil & Gas Company | | Oil & Gas Operator | Dec 1987 |
18 | Cenla Oil Company, LLC | | Oil Operator | May 2024 |
19 | Central Crude, Inc. | | Oil & Gas Operator | Jul 2014 |
20 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2019 |
21 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
22 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
23 | Charles F. Word & Associates | | Oil Operator | Dec 1978 |
24 | Charleston Oil & Gas, Inc. | | Oil & Gas Operator | Mar 1997 |
25 | Chestnut Exploration And Production, Inc. | Richardson, TX 78081 | Oil & Gas Operator | Nov 2020 |
26 | Chestnut Petroleum, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Nov 2011 |
27 | Chevron Pipe Line Company | Houston, TX 77001 | Oil Operator | Feb 2015 |
28 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
29 | Christeve Oil Company, Inc. | Houston, TX 77068 | Oil & Gas Operator | Dec 2022 |
30 | Churchill Energy Inc | | Oil & Gas Operator | Sep 2020 |
31 | Cibco Resources, LLC | | Oil & Gas Operator | Jun 2024 |
32 | Claron Corporation | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
33 | Clayton W. Williams, Jr. | | Oil & Gas Operator | Sep 1986 |
34 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
35 | CNG Producing Co.-Tulsa Div. | | Oil & Gas Operator | Jun 1986 |
36 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
37 | Coast Exploration Co. | | Oil & Gas Operator | Nov 1997 |
38 | Coastal Minerals, Inc. | | Oil Operator | Aug 1991 |
39 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
40 | Coastal Plains Exploration, LLC | Port Lavaca, TX 77979 | Oil & Gas Operator | Dec 2024 |
41 | Coastal Production Inc. | | Oil & Gas Operator | Aug 2000 |
42 | Conn Energy Group, LLC | | Oil & Gas Operator | Apr 2024 |
43 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
44 | Consolidated Resources Inc | | Oil & Gas Operator | May 2004 |
45 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
46 | Coronado Energy E&P Company, LLC | Houston, TX 77252 | Oil & Gas Operator | Dec 2010 |
47 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
48 | Coteau Energy LLC | | Oil & Gas Operator | Jun 2024 |
49 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
50 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
51 | CPBG, LLC | | Oil Operator | Oct 2019 |
52 | Crain & Dore Production Co Inc | | Oil & Gas Operator | Oct 1990 |
53 | Crawford Energy Operating Co | Houston, TX 77056 | Oil & Gas Operator | Aug 2008 |
54 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
55 | Crimson Explor Operating, Inc. | | Oil & Gas Operator | Dec 2009 |
56 | CSV Holdings, Inc. | | Oil & Gas Operator | Dec 2014 |
57 | Culoco, Inc. | Dallas, TX 75374 | Oil & Gas Operator | Mar 2024 |
58 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
59 | Cypress Production, Inc. | Azle, TX 76020 | Oil & Gas Operator | Dec 2024 |