1 | C And S Oil & Gas | San Antonio, TX 78217 | Oil & Gas Operator | Feb 1998 |
2 | C.F.O., Inc. | Liberty, TX 77575 | Oil Operator | Apr 2024 |
3 | Calpine Natural Gas Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2002 |
4 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
5 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
6 | Cannan, Morris | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2024 |
7 | Capps, R. Oil Corp. | Midland, TX 79704 | Oil & Gas Operator | Oct 2002 |
8 | Carburante Exploration Co, LTD. | Granbury, TX 76048 | Oil & Gas Operator | Apr 2024 |
9 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
10 | Castle Gas Corporation | San Angelo, TX 76902 | Oil & Gas Operator | Oct 2014 |
11 | CD Resources Company | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2002 |
12 | Central Mineral Operating Co,Inc | San Antonio, TX 78216 | Oil & Gas Operator | Apr 1997 |
13 | Cet Energy Corporation | Spring, TX 77391 | Oil & Gas Operator | Nov 2003 |
14 | Chaparosa Production Company,Inc | Freer, TX 78357 | Oil & Gas Operator | Apr 2024 |
15 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
16 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Apr 2024 |
17 | Chapco, Inc. | Benavides, TX 78341 | Oil & Gas Operator | Apr 2024 |
18 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
19 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2023 |
20 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
21 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
22 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
23 | Circle-S Energy, LLC | McKinney, TX 75071 | Oil & Gas Operator | Apr 2024 |
24 | Cliffwood Production Co. | Houston, TX 77090 | Oil & Gas Operator | Aug 2013 |
25 | Coalinga Corporation | Houston, TX 77002 | Oil & Gas Operator | May 1999 |
26 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
27 | Coastal Shoreline Corp. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Aug 2003 |
28 | Cobbs Brothers Oil & Gas | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Jun 2009 |
29 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
30 | Cobra Operating Company | Houston, TX 77002 | Oil & Gas Operator | Sep 2003 |
31 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
32 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Feb 2024 |
33 | Collins & Ware, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2003 |
34 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
35 | Columbus Energy, LLC | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
36 | Cometra Oil And Gas, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 1997 |
37 | Comstock Oil & Gas, LLC | Frisco, TX 75034 | Oil & Gas Operator | Apr 2024 |
38 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
39 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
40 | Continental Exploration LLC | Lufkin, TX 75915 | Oil & Gas Operator | Apr 2024 |
41 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
42 | Contrast Energy, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2024 |
43 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
44 | Cordele Development Corporation | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2024 |
45 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
46 | Cotton, W. L. | Hebbronville, TX 78361 | Oil & Gas Operator | Mar 1996 |
47 | Cougar Oil & Gas Co., Inc. | Houston, TX 77269 | Oil & Gas Operator | Mar 2008 |
48 | Cox Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1999 |
49 | Cox, Martin Regan | Irving, TX 75014 | Oil & Gas Operator | Apr 2024 |
50 | Crawford, Linda | Alice, TX 78332 | Oil Operator | Apr 2024 |
51 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
52 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
53 | CWS Aceite Operating, Inc. | Cotulla, TX 78014 | Oil & Gas Operator | Aug 2018 |
54 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |