1 | C&P Resources Operating Co,LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
2 | Cabeza Oil And Gas, LLC | Austin, CO 81410 | Oil & Gas Operator | Mar 2022 |
3 | Cag Petroleum Corp. | Dallas, TX 75382 | Oil & Gas Operator | Dec 2024 |
4 | Cago, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Dec 2024 |
5 | Central Plains Oil&Gas Corp. (A) | Bryan, TX 77802 | Oil & Gas Operator | Mar 2003 |
6 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Oct 2024 |
7 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
8 | Chapman Oil Company | Midland, TX 79702 | Oil & Gas Operator | Oct 2024 |
9 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
10 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
11 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
12 | Chisos, LTD | Houston, TX 77098 | Oil & Gas Operator | Dec 2024 |
13 | Christensen & Matthews | Houston, TX 77040 | Oil & Gas Operator | Dec 2024 |
14 | Cibolo Energy Operating, Inc. | Bulverde, TX 78163 | Oil & Gas Operator | Dec 2024 |
15 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
16 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Dec 2024 |
17 | Cinco Natural Resources Corp | La Grange, TX 78945 | Oil & Gas Operator | Dec 2024 |
18 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Sep 2024 |
19 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
20 | CML Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
21 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
22 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
23 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
24 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Oct 2024 |
25 | Cole, Frank W Engineering | Dallas, TX 75254 | Oil & Gas Operator | Mar 2006 |
26 | Columbia Gas Development Corp. | Houston, TX 77251 | Oil & Gas Operator | Jun 1996 |
27 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
28 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
29 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
30 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
31 | County Management, Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 1993 |
32 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
33 | Crawford Energy, Incorporated | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
34 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
35 | Creative Oil & Gas Operating,LLC | Giddings, TX 78942 | Oil & Gas Operator | May 2024 |
36 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
37 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
38 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
39 | CRM Energy, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Dec 2024 |
40 | Crownquest Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
41 | CT Adams Jr., LLC | Schulenburg, TX 78956 | Oil Operator | Dec 2024 |
42 | CTR Petroleum, Inc. | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Mar 2015 |
43 | Cypress E & P Corporation | Leander, TX 78646 | Oil & Gas Operator | Sep 2016 |