1 | 4P Energy Texas, LLC | Denver, CO 80206 | Oil & Gas Operator | Nov 2020 |
2 | Alpar Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jul 2011 |
3 | Amarillo Exploration, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Dec 2024 |
4 | Amcon Resources, Inc. | Oklahoma City, OK 73101 | Gas Operator | Jun 2016 |
5 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
6 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
7 | Anadarko Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2024 |
8 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
9 | Arbol Resources, Inc. | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
10 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
11 | Arrington CJM, Inc. | Canadian, TX 79014 | Oil & Gas Operator | Nov 2021 |
12 | Arrington Production Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 2024 |
13 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
14 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
15 | Athena Energy, Inc. | Gallatin, TN 37066 | Oil & Gas Operator | Dec 2024 |
16 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
17 | Aven Gas & Oil Inc | Oklahoma City, OK 73113-0491 | Oil & Gas Operator | Nov 2021 |
18 | B And G Production, Inc. | Woodward, OK 73801 | Oil & Gas Operator | Dec 2024 |
19 | B&E Exploration, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Sep 2009 |
20 | Balcones Production Company | Houston, TX 77002 | Oil & Gas Operator | Feb 1996 |
21 | Bannon Energy Inc | Houston, TX 77068 | Oil & Gas Operator | Jun 1998 |
22 | Barbour Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2024 |
23 | Batton Oil & Gas, LLC | Spearman, TX 79081 | Oil & Gas Operator | Dec 2024 |
24 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
25 | Bce-Mach II LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
26 | Be Anadarko II, LLC | Austin, TX 78731 | Oil & Gas Operator | Dec 2024 |
27 | Benson-McCown & Company | Amarillo, TX 79114 | Oil & Gas Operator | Jul 2016 |
28 | Berexco Inc. | Wichita, KS 67208 | Oil & Gas Operator | Oct 2009 |
29 | Black'S Oil & Gas | Pampa, TX 79066 | Oil & Gas Operator | Dec 2024 |
30 | Bluemark Energy LLC | Tulsa, OK 74120 | Oil & Gas Operator | Oct 2024 |
31 | Bo-MC Resources Corporation | Enid, OK 73702-1765 | Oil & Gas Operator | Apr 2005 |
32 | Bobwhite Production Company, Inc | Tulsa, OK 74112 | Oil & Gas Operator | Sep 2024 |
33 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
34 | Bracken Energy Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2015 |
35 | Bracken Operating, L.L.C. | Perryton, TX 79070 | Oil & Gas Operator | Dec 2024 |
36 | Bradmar Petroleum Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
37 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
38 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
39 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
40 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
41 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
42 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
43 | Brighton Energy LLC | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
44 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
45 | Brown & Borelli, Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2024 |
46 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
47 | Buck Production Co LLC | Bristow, OK 74010 | Oil & Gas Operator | Sep 2023 |
48 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
49 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
50 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Dec 2024 |
51 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
52 | Cago, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Dec 2024 |
53 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2024 |
54 | Capturepoint LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2024 |
55 | Carlon Oil & Gas Co Inc | Derby, KS 67037 | Gas Operator | Dec 2023 |
56 | Carson Buckles Exploration LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
57 | Cass Energy Corp | Dallas, TX 75225 | Oil & Gas Operator | Aug 2003 |
58 | Castle Operating LLC | Oklahoma City, OK 73114-7444 | Oil Operator | Oct 2024 |
59 | Central Texas Operating, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2024 |
60 | Chalker Operating Inc. | Richmond, TX 77406 | Oil & Gas Operator | Jul 2016 |
61 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
62 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
63 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
64 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
65 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
66 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
67 | Chi Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
68 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
69 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
70 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2024 |
71 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
72 | CMS Nomeco Oil & Gas Co. | Jackson, MI 49201 | Oil & Gas Operator | Jan 2015 |
73 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
74 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
75 | Cobalt Energy LLC | Wichita, KS 67202 | Oil & Gas Operator | Aug 2024 |
76 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
77 | Colemanite, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Dec 2024 |
78 | Comstock Oil & Gas, Inc. | Frisco, TX 75034 | Oil & Gas Operator | Dec 2012 |
79 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
80 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
81 | Contango Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2024 |
82 | Continental Exploration, L.L.C. | Lufkin, TX 75915 | Oil & Gas Operator | Dec 2024 |
83 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
84 | Continental Trend Resources, Inc | Oklahoma City, OK 73126 | Oil & Gas Operator | Dec 2024 |
85 | Coop Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Dec 2024 |
86 | Cordillera Energy Partners, LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Mar 2020 |
87 | Cordillera Texas, L.P. | Greenwood VLG, CO 80111 | Oil & Gas Operator | Sep 2008 |
88 | Corlena Oil Company | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2024 |
89 | Couroil, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Sep 2000 |
90 | Courson Oil & Gas, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Dec 2024 |
91 | Courson, Harold D. | Perryton, TX 79070 | Oil & Gas Operator | Aug 1998 |
92 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
93 | CP Energy LLC | Edmond, OK 73034 | Oil Operator | Oct 2024 |
94 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
95 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
96 | Crescendo Resources, L.P. | Amarillo, TX 79188 | Oil & Gas Operator | Sep 2024 |
97 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
98 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
99 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
100 | Crusader Energy Group Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 2015 |