1 | C & A Oil Company | Edmond, OK 73013-9413 | Oil & Gas Operator | Mar 2015 |
2 | C & C Oil Co. | Borger, TX 79008 | Oil & Gas Operator | Jan 2024 |
3 | C & J Exploration LLC | Colorado Springs, CO 80920-3946 | Oil & Gas Operator | Oct 2022 |
4 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
5 | C & Y Casing Pulling Company | Duncan, OK 73534-0037 | Oil & Gas Operator | Feb 2024 |
6 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
7 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
8 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
9 | Calumet Oil Company | Oklahoma City, OK 73114 | Oil & Gas Operator | Feb 2019 |
10 | Camino Natural Resources LLC | | Oil & Gas Operator | Mar 2024 |
11 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
12 | Canaan Resources X LLC | Oklahoma City, OK 73103-4925 | Oil & Gas Operator | Jan 2024 |
13 | Canadian Exploration Corp | | Oil & Gas Operator | Oct 1994 |
14 | Canard Colvert Operating LLC | | Oil & Gas Operator | Feb 2024 |
15 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Mar 2024 |
16 | Capitol Well Servicing Co., Inc. | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2023 |
17 | Capstone Oil & Gas LLC | Hennessey, OK 73742-0698 | Oil & Gas Operator | Feb 2024 |
18 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
19 | Carl E Gungoll Exploration Inc | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Jan 2016 |
20 | Carl Humphries Inc | Piedmont, OK 73078-0514 | Oil & Gas Operator | Feb 2024 |
21 | Carmen Field LP | Tulsa, OK 74135 | Oil & Gas Operator | Mar 2008 |
22 | Carver Harry | Oklahoma City, OK 73120 | Oil & Gas Operator | Nov 2000 |
23 | Casillas Operating LLC | | Oil & Gas Operator | Jan 2024 |
24 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Feb 2024 |
25 | Castelli Exploration, Inc. | Oklahoma City, OK 73162 | Oil & Gas Operator | Jan 2024 |
26 | Castlerock Resources Inc | Oklahoma City, OK 73116-3710 | Oil & Gas Operator | Jul 2020 |
27 | CB Oil Company | Drumright, OK 74030-0176 | Oil & Gas Operator | Jan 2024 |
28 | CBL Resources LLC | Tulsa, OK 74136-6308 | Oil & Gas Operator | Jan 2024 |
29 | CDS Oil Company | Tulsa, OK 74147-1514 | Oil & Gas Operator | Mar 2015 |
30 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
31 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
32 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
33 | Champion Reserves-Cri Inc | Oklahoma City, OK 73123 | Oil & Gas Operator | Jun 1994 |
34 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
35 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
36 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
37 | Chermac Energy Corporation | Edmond, OK 73083-5446 | Oil & Gas Operator | Apr 2020 |
38 | Cherokee Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
39 | Cherokee Royalties & Minerals Inc | Duncan, OK 73534-0415 | Oil & Gas Operator | Jan 2024 |
40 | Cherry, William H., Inc. | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2015 |
41 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
42 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
43 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
44 | Cheyenne Petroleum Company | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
45 | Chisholm Oil And Gas Operating LLC | | Oil & Gas Operator | Feb 2024 |
46 | Chisholm Operating LLC | Oklahoma City, OK 73101-1502 | Oil & Gas Operator | Dec 2017 |
47 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
48 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
49 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
50 | Cimarron Petroleum Corporation | Houston, TX 77057-2696 | Oil & Gas Operator | Jan 2024 |
51 | Cities Services Company | | Oil & Gas Operator | Mar 2008 |
52 | Citizen Energy II LLC | | Oil & Gas Operator | Jan 2024 |
53 | Citizen Energy III LLC | | Oil & Gas Operator | Mar 2024 |
54 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
55 | Clark And Clark | Princeton, NJ 08540-1930 | Oil & Gas Operator | Jul 2013 |
56 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
57 | Clifton & Associates Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2020 |
58 | Coaleum Corporation | Dallas, TX 75205 | Oil & Gas Operator | Jan 2001 |
59 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
60 | Coenergy Operating Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
61 | Collet Oil Ventures, Inc. | Denver, CO 80217 | Oil & Gas Operator | Jun 2004 |
62 | Colonial Resources LLC | Edmond, OK 73003-3207 | Oil & Gas Operator | Aug 2019 |
63 | Colt Resources Corporation | Billings, MT 59103 | Oil & Gas Operator | Feb 2013 |
64 | Columbia Production Company | Edmond, OK 73083 | Oil & Gas Operator | May 2020 |
65 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
66 | Comanche Exploration Co LLC | Oklahoma City, OK 73116-7334 | Oil & Gas Operator | Feb 2024 |
67 | Comanche Exploration Company | Oklahoma City, OK 73120-2797 | Oil & Gas Operator | Feb 2007 |
68 | Comanche Petroleum Corporation | Norman, OK 73072 | Oil & Gas Operator | Jan 2024 |
69 | Comanche Resources Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2024 |
70 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
71 | Complete Energy Services LLC | Oklahoma City, OK 73142-3326 | Oil Operator | Aug 2022 |
72 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
73 | Confed Oil Incorporated | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
74 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
75 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
76 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
77 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
78 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
79 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
80 | Continuum Midstream LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2023 |
81 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
82 | Cook W R Inc | Duncan, OK 73534-0069 | Oil & Gas Operator | Jun 2000 |
83 | Coon Creek Transmission LLC | Barnsdall, OK 74002 | Oil & Gas Operator | May 2018 |
84 | Cordillera Energy Partners II LLC | Greenwood VIllage, CO 80111-2856 | Oil & Gas Operator | Jan 2024 |
85 | Cordillera Energy Partners LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
86 | Corner Energy LLC | Oklahoma City, OK 73156-0548 | Oil & Gas Operator | Mar 2015 |
87 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
88 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
89 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
90 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
91 | CPRP Services LLC | | Oil & Gas Operator | Feb 2024 |
92 | Crabtree Barbara T | Forney, TX 75126-5818 | Oil & Gas Operator | Jan 2024 |
93 | Craig Elder Oil And Gas LLC | Edmond, OK 73013-9791 | Oil & Gas Operator | Jan 2024 |
94 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
95 | CRB Resources Inc | Newcastle, OK 73065-0594 | Oil & Gas Operator | Jan 2024 |
96 | Creslenn Oil Company | | Oil & Gas Operator | Nov 1998 |
97 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
98 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
99 | Crude Marketing & Trans Inc | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2017 |
100 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |