1 | C & A Oil Company | Edmond, OK 73013-9413 | Oil & Gas Operator | Mar 2015 |
2 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
3 | C E D LC | Enid, OK 73702-0326 | Oil & Gas Operator | Oct 2021 |
4 | C E Harmon Oil Inc | Tulsa, OK 74136-6559 | Oil & Gas Operator | Feb 2024 |
5 | C L & S Oil Company Inc | Perry, OK 73077-0841 | Oil & Gas Operator | Jan 2018 |
6 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
7 | Cactus Energy Company LLC | Hennessey, OK 73742-0698 | Oil & Gas Operator | Jan 2024 |
8 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
9 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Mar 2024 |
10 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Jan 2024 |
11 | Capataz Operating Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2020 |
12 | Capstone Oil & Gas LLC | Hennessey, OK 73742-0698 | Oil & Gas Operator | Feb 2024 |
13 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
14 | Carl E Gungoll Exploration Inc | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Jan 2016 |
15 | Carl E Gungoll Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2024 |
16 | Carl Humphries Inc | Piedmont, OK 73078-0514 | Oil & Gas Operator | Feb 2024 |
17 | Carla Energy Corporation | Oklahoma City, OK 73154-1487 | Oil & Gas Operator | Nov 2014 |
18 | Carmac Energy Corporation | Dallas, TX 75219-2311 | Oil & Gas Operator | Jan 2024 |
19 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Feb 2024 |
20 | Cayman Resources Corporation | Tulsa, OK 74119-1323 | Oil & Gas Operator | Jun 2001 |
21 | CB Oil Company | Drumright, OK 74030-0176 | Oil & Gas Operator | Jan 2024 |
22 | CDS Oil Company | Tulsa, OK 74147-1514 | Oil & Gas Operator | Mar 2015 |
23 | Ceja Corporation | Tulsa, OK 74172 | Oil & Gas Operator | Jan 2024 |
24 | Centaur Resources Inc | Oklahoma City, OK 73142-6804 | Oil & Gas Operator | Jan 2024 |
25 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
26 | Centurion Oil Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 1992 |
27 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
28 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
29 | Chapman Exploration Inc | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2013 |
30 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
31 | Chermac Energy Corporation | Edmond, OK 73083-5446 | Oil & Gas Operator | Apr 2020 |
32 | Cherokee Royalties & Minerals Inc | Duncan, OK 73534-0415 | Oil & Gas Operator | Jan 2024 |
33 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
34 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
35 | Chisholm Oil And Gas Operating LLC | | Oil & Gas Operator | Feb 2024 |
36 | Chizum Oil LLC | Wichita, KS 67211 | Oil & Gas Operator | Feb 2024 |
37 | Choate Kenny Dba Rebound Oil Co | | Gas Operator | Feb 2024 |
38 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
39 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
40 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Jan 2024 |
41 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
42 | Citation Energy | | Oil & Gas Operator | Jul 1993 |
43 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
44 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
45 | Cleary Exploration LLC | Oklahoma City, OK 73112-7221 | Oil & Gas Operator | Oct 2014 |
46 | Co-St Oil Operating Co Inc | Enid, OK 73706 | Oil & Gas Operator | Apr 1997 |
47 | Coastal Plains Energy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2024 |
48 | Cogburn Oil Co Inc | | Oil & Gas Operator | Sep 2023 |
49 | Collet Oil Ventures, Inc. | Denver, CO 80217 | Oil & Gas Operator | Jun 2004 |
50 | Colt Resources Corporation | Billings, MT 59103 | Oil & Gas Operator | Feb 2013 |
51 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
52 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
53 | Compass Drilling Inc | Enid, OK 73702-5467 | Oil & Gas Operator | Sep 2014 |
54 | Compass Resources | Enid, OK 73702 | Oil & Gas Operator | Dec 2007 |
55 | Complete Energy Services LLC | Oklahoma City, OK 73142-3326 | Oil Operator | Aug 2022 |
56 | Condrin Oil 1985-A LTD | Tulsa, OK 74136 | Oil & Gas Operator | Nov 1998 |
57 | Confed Oil Incorporated | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
58 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
59 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
60 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
61 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
62 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
63 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
64 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
65 | Cooper Operating LLC | | Oil & Gas Operator | Jan 2024 |
66 | Cordillera Energy Partners LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
67 | Corlena Oil Company | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2024 |
68 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
69 | Crain & Deisenroth | Tulsa, OK 74103-4433 | Oil & Gas Operator | Mar 2015 |
70 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
71 | CRB Resources Inc | Newcastle, OK 73065-0594 | Oil & Gas Operator | Jan 2024 |
72 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
73 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
74 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Jan 2024 |
75 | Crude Marketing & Trans Inc | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2017 |
76 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |
77 | Crusader Energy Group LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2015 |
78 | Crusader Energy II LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
79 | Crusader Energy III LLC | Oklahoma City, OK 73142-1856 | Oil & Gas Operator | Feb 2011 |
80 | Culebra Oil & Gas LLC | Kerrville, TX 78028 | Oil & Gas Operator | Apr 2024 |
81 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Feb 2024 |
82 | Curzon Operating Company LTD | Oklahoma City, OK 73118-4821 | Oil & Gas Operator | Jan 2024 |