1 | C. V. Radke | | Oil Operator | Jan 1993 |
2 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Aug 2024 |
3 | Caddo Management, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2024 |
4 | Cajun Minerals, Inc. | | Oil & Gas Operator | Mar 1997 |
5 | Cajun Operating, Inc. | | Oil & Gas Operator | Jun 2011 |
6 | Callon Offshore Production, Inc. | Natchez, MS 39121 | Oil & Gas Operator | Dec 2005 |
7 | Callon Petroleum Company | Natchez, MS 39120 | Oil & Gas Operator | Oct 2002 |
8 | Callon Petroleum Operating Co | Houston, TX 77042 | Oil & Gas Operator | Jul 2024 |
9 | Camex Operating Company | | Oil & Gas Operator | Jun 2024 |
10 | Camex, Inc. | | Oil & Gas Operator | Jun 1992 |
11 | Cardinal Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1995 |
12 | Carl E. Hansford | | Oil Operator | Nov 1980 |
13 | Carl Oil & Gas Co. | Bakersfield, CA 93309 | Oil & Gas Operator | Dec 1995 |
14 | Carrollton Resources Corp. | | Oil & Gas Operator | Sep 2000 |
15 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
16 | Castle Exploration Company Inc | Blue Bell, PA 19422 | Oil & Gas Operator | May 2018 |
17 | Cayman Exploration Corp. | Tulsa, OK 74119-1323 | Oil & Gas Operator | Jun 2001 |
18 | Celeron Oil & Gas Company | | Oil & Gas Operator | Dec 1987 |
19 | Century Mineral Corporation | | Oil & Gas Operator | Dec 1990 |
20 | Chambers Exploration Inc. | | Oil & Gas Operator | Dec 1986 |
21 | Champlin Petroleum Co. | Rock Springs, WY 82902 | Oil & Gas Operator | Mar 1991 |
22 | Charles Holston, Inc. | | Oil Operator | Jul 2024 |
23 | Charles Holston, Inc. Dba GTTS | | Oil Operator | Apr 2009 |
24 | Cheniere Petroleum Corporation | | Oil & Gas Operator | Feb 1989 |
25 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
26 | Christopher Oil & Gas Inc | Fulshear, TX 77441 | Oil & Gas Operator | Apr 2015 |
27 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
28 | Cibco Resources, LLC | | Oil & Gas Operator | Jun 2024 |
29 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
30 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
31 | Cities Service Oil & Gas Corp | | Oil & Gas Operator | Mar 1988 |
32 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
33 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
34 | Clearly Petroleum, LLC | Houston, TX 77086 | Oil & Gas Operator | Jun 2020 |
35 | Cliffwood Production Co. | Houston, TX 77090 | Oil & Gas Operator | Aug 2013 |
36 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
37 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
38 | Coastal Production Inc. | | Oil & Gas Operator | Aug 2000 |
39 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
40 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2024 |
41 | Collet Oil Ventures, Inc. | Denver, CO 80217 | Oil & Gas Operator | Jun 2004 |
42 | Columbia Gulf Transmission Co. | | Oil Operator | Dec 2014 |
43 | Columbia Gulf Transmission Company, LLC | | Oil Operator | Jul 2024 |
44 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
45 | Consolidated Resources Inc | | Oil & Gas Operator | May 2004 |
46 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
47 | Coronado Energy E&P Company, LLC | Houston, TX 77252 | Oil & Gas Operator | Dec 2010 |
48 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
49 | Cougar Exploration, Inc. | | Oil & Gas Operator | Jun 1988 |
50 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
51 | Crab Run Gas Company | | Oil & Gas Operator | Feb 1982 |
52 | Crain & Dore Production Co Inc | | Oil & Gas Operator | Oct 1990 |
53 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
54 | Crescent DRLG & DVLPMNT, Inc. | | Oil & Gas Operator | Oct 1992 |
55 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
56 | Crown Central Petroleum Corp | Richmond, TX 77469 | Oil & Gas Operator | Dec 1999 |
57 | Crystal Oil & Land Company | | Oil & Gas Operator | Apr 2002 |
58 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
59 | CX Operating, Inc. | | Oil & Gas Operator | Oct 2023 |
60 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
61 | Cypress Oil Company, Inc. | | Oil & Gas Operator | Aug 2003 |
62 | Cypress Production, Inc. | Azle, TX 76020 | Oil & Gas Operator | Dec 2024 |