1 | C S Petroleum Inc | Norman, OK 73070 | Oil & Gas Operator | Jun 2024 |
2 | C.F. Braun & Company | | Oil & Gas Operator | Dec 1986 |
3 | Cabot Petroleum Corporation | Englewood, CO 80111-2529 | Oil & Gas Operator | Dec 2004 |
4 | Cajun Minerals, Inc. | | Oil & Gas Operator | Mar 1997 |
5 | Cajun Operating, Inc. | | Oil & Gas Operator | Jun 2011 |
6 | Carl Oil & Gas Co. | Bakersfield, CA 93309 | Oil & Gas Operator | Dec 1995 |
7 | Carrollton Resources Corp. | | Oil & Gas Operator | Sep 2000 |
8 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
9 | Century Mineral Corporation | | Oil & Gas Operator | Dec 1990 |
10 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jul 2024 |
11 | Chevron Pipe Line Company | Houston, TX 77001 | Oil Operator | Feb 2015 |
12 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
13 | Cholla Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jan 1997 |
14 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
15 | Cities Service Oil & Gas Corp | | Oil & Gas Operator | Mar 1988 |
16 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
17 | Click Corp | Monroe, LA 71207 | Oil & Gas Operator | Jan 2004 |
18 | CLK Energy Partners, LLC | | Oil & Gas Operator | Aug 2018 |
19 | Coalinga Corporation | Houston, TX 77002 | Oil & Gas Operator | May 1999 |
20 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
21 | Coastal States Gas Prod. Co. | | Oil & Gas Operator | Jun 1996 |
22 | Collet Oil Ventures, Inc. | Denver, CO 80217 | Oil & Gas Operator | Jun 2004 |
23 | Concord Operating Incorporated | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2008 |
24 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
25 | Consolidated Energy Res., Inc. | | Oil Operator | Jun 1992 |
26 | Corum Production Co.-Tepco | | Oil & Gas Operator | Dec 1989 |
27 | Corum Production Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
28 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
29 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
30 | CSX Oil & Gas Corporation | Houston, TX 77210-4326 | Oil & Gas Operator | Mar 1993 |
31 | Cypress Gas Pipeline Company | | Oil Operator | Dec 1998 |
32 | Cypress Gas Pipeline, LLC | | Oil Operator | Sep 2019 |