1 | C & D Drilling Company | Hennepin, OK 73046 | Oil & Gas Operator | Mar 2007 |
2 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Jan 2024 |
3 | C & S Exploration Inc | | Oil & Gas Operator | Jun 2016 |
4 | C & Y Casing Pulling Company | Duncan, OK 73534-0037 | Oil & Gas Operator | Jan 2024 |
5 | C&D Supply | Cherokee, OK 73728-5817 | Oil & Gas Operator | Dec 2023 |
6 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
7 | Cabot Petroleum Corporation | Englewood, CO 80111-2529 | Oil & Gas Operator | Dec 2004 |
8 | Cactus Oil Company | Pampa, TX 79066 | Oil & Gas Operator | Aug 2000 |
9 | Cactus Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2000 |
10 | Calumet Oil Company | Oklahoma City, OK 73114 | Oil & Gas Operator | Feb 2019 |
11 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
12 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Jan 2024 |
13 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Dec 2023 |
14 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
15 | Capturepoint LLC | Allen, TX 75013 | Oil & Gas Operator | Apr 2024 |
16 | Carter E W Oil Co Inc | Hominy, OK 74035 | Oil & Gas Operator | Jan 2024 |
17 | Caspen Oil, Inc. | Denver, CO 80226 | Oil & Gas Operator | Jul 1993 |
18 | CB Oil Company | Drumright, OK 74030-0176 | Oil & Gas Operator | Jan 2024 |
19 | Cenergy Exploration Company | Dallas, TX 75231 | Oil & Gas Operator | Sep 2000 |
20 | Central Crude Corp. | Wichita, KS 67206 | Oil Operator | Jan 2024 |
21 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
22 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2023 |
23 | Centrex Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2023 |
24 | Centurion Resources LLC | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
25 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
26 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
27 | Chatham John | Wilson, OK 73463-9575 | Oil Operator | Feb 2014 |
28 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
29 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
30 | Chester Oil Company | Wetumka, OK 74883-6227 | Oil & Gas Operator | Dec 2023 |
31 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
32 | Chockley Energy LLC | | Gas Operator | Dec 2023 |
33 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
34 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
35 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
36 | Cimarron Petroleum Corporation | Houston, TX 77057-2696 | Oil & Gas Operator | Dec 2023 |
37 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Dec 2023 |
38 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Jan 2024 |
39 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
40 | Cities Services Company | | Oil & Gas Operator | Mar 2008 |
41 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
42 | Claassen Oil And Gas, Inc. | Estes Park, CO 80517 | Oil & Gas Operator | Dec 2023 |
43 | Claremont Corporation | Tulsa, OK 74101-3226 | Oil & Gas Operator | Feb 2017 |
44 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
45 | Clayton Corp Petro & Natural Gas Prod | Lakewood, CO 80228-1836 | Oil & Gas Operator | Oct 2020 |
46 | Clayton Corporation | Golden, CO 80401 | Oil & Gas Operator | Dec 2019 |
47 | Cleary Petroleum Corporation | Edmond, OK 73083 | Oil & Gas Operator | Jul 2019 |
48 | CMS Energy Inc | Dallas, TX 75287 | Oil & Gas Operator | Dec 2023 |
49 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
50 | Coastal Oils Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2013 |
51 | Coastal Plains Energy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2024 |
52 | Coenergy Operating Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
53 | Colorado Interstate Gas Co | Colorado Springs, CO 80944 | Oil & Gas Operator | Jul 2004 |
54 | Colt Resources Corporation | Billings, MT 59103 | Oil & Gas Operator | Feb 2013 |
55 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
56 | Columbus Energy, LLC | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
57 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
58 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
59 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
60 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
61 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
62 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
63 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
64 | Continental Gas Inc | Enid, OK 73702-5103 | Oil & Gas Operator | Apr 2012 |
65 | Continental Natural Gas, Inc. | Tulsa, OK 74121 | Oil & Gas Operator | Jun 2018 |
66 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
67 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
68 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
69 | Cooper Operating LLC | | Oil & Gas Operator | Dec 2023 |
70 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
71 | Cordillera Energy Partners LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
72 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
73 | Cory, Kenneth W. | Bellaire, TX 77401 | Oil & Gas Operator | Mar 2012 |
74 | Couroil, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Sep 2000 |
75 | Courson Oil & Gas, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2024 |
76 | Courson, Harold D. | Perryton, TX 79070 | Oil & Gas Operator | Aug 1998 |
77 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
78 | Crain & Deisenroth | Tulsa, OK 74103-4433 | Oil & Gas Operator | Mar 2015 |
79 | Craw Operating LLC | | Gas Operator | Dec 2023 |
80 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
81 | Crescendo Resources L P | Amarillo, TX 79188 | Oil & Gas Operator | Dec 2023 |
82 | Cross Timbers Oil Company | Dallas, TX 75284 | Oil & Gas Operator | May 2013 |
83 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
84 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
85 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
86 | Crow Creek Operating Co III LLC | | Oil & Gas Operator | Apr 2015 |
87 | Crown Central Pet Corp | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2016 |
88 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |
89 | Crusader Energy Group LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2015 |
90 | Csoda Operating Company LLC | | Oil & Gas Operator | Aug 2021 |
91 | Cudd Operating Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2020 |
92 | Cummings Oil Company | Oklahoma City, OK 73112-6113 | Oil & Gas Operator | Jan 2024 |
93 | Curran Oil Co | Great Falls, MT 59401 | Gas Operator | May 2001 |