1 | A & A Tank Truck Company | Norman, OK 73070-8969 | Oil & Gas Operator | Oct 2024 |
2 | A R W Exploration Corp | Stillwater, OK 74076 | Oil & Gas Operator | May 2013 |
3 | Abps Energy Inc | Chickasha, OK 73023-1658 | Oil & Gas Operator | Apr 2015 |
4 | Aladdin Energy, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Feb 1999 |
5 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
6 | Alpha Drilling Inc | | Oil & Gas Operator | May 2014 |
7 | Amoco Energy Trading Corp | Chicago, IL 60601 | Oil & Gas Operator | Apr 2021 |
8 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
9 | Anadarko Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2024 |
10 | Ancova Energy Marketing LLC | Oklahoma City, OK 73103 | Oil & Gas Operator | Sep 2024 |
11 | Anr Pipeline Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2024 |
12 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
13 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
14 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
15 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
16 | Apc Operating Partnership LP | Tulsa, OK 74136-4224 | Oil & Gas Operator | Jun 2015 |
17 | Arkla Energy Resources | Shreveport, LA 71151 | Oil & Gas Operator | Mar 2015 |
18 | Associated Trans & Trading Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1998 |
19 | Atalaya Resources LLC | Tulsa, OK 74103-4361 | Oil & Gas Operator | Dec 2022 |
20 | Atkinson J V | Midland, TX 79702 | Oil & Gas Operator | Nov 2005 |
21 | Auora Natural Gas & Assoc Prod | Dallas, TX 75205 | Oil & Gas Operator | Dec 2000 |
22 | Avalanche Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2024 |
23 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Dec 2024 |
24 | B & H Oil Co. | Oklahoma City, OK 73108 | Oil & Gas Operator | Jul 2024 |
25 | B & O Drilling Inc | Ada, OK 74820-8065 | Oil & Gas Operator | Sep 2014 |
26 | B & W Operating LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Oct 2024 |
27 | Barker Production Co., LP | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2024 |
28 | Barrett Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2004 |
29 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
30 | Bce-Mach II LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
31 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
32 | Bce-Mach LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 2024 |
33 | Beacon Petroleum MGMT Inc | Dallas, TX 75244 | Oil & Gas Operator | Oct 2014 |
34 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
35 | Beta Oil Company Inc | Oklahoma City, OK 73157-2958 | Oil & Gas Operator | Dec 2022 |
36 | Bird Oil & Gas Inc | Yukon, OK 73099-2827 | Oil & Gas Operator | Jan 2023 |
37 | Blackhawk Oil Co | Ottawa, KS 66067 | Oil & Gas Operator | Jan 2011 |
38 | Blackjack Oil & Gas, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Dec 2024 |
39 | Blake Production Company, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2024 |
40 | Bluemark Energy LLC | Tulsa, OK 74120 | Oil & Gas Operator | Oct 2024 |
41 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
42 | BP Explorationinc/Ofb See #17756 | | Oil & Gas Operator | Apr 2015 |
43 | Bradmar Petroleum Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
44 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
45 | BRG Petroleum LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2024 |
46 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
47 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
48 | Buckelew Elise A Cowden | | Oil & Gas Operator | Sep 2022 |
49 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
50 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
51 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
52 | Butler & Haseloff | Vernon, TX 76384 | Oil Operator | Jul 1993 |
53 | Butler B F | Hobart, OK 73651 | Oil Operator | Apr 2014 |
54 | Butler Petroleum Corp | Norman, OK 73069-7111 | Oil & Gas Operator | Dec 1998 |
55 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
56 | Caddo Exploration, LLC | Norman, OK 73072 | Oil & Gas Operator | Oct 2024 |
57 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
58 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Oct 2024 |
59 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2024 |
60 | Carbon Economy LLC | Chickasha, OK 73023 | Oil & Gas Operator | Oct 2024 |
61 | Central Ok Reclamation LLC | Lindsay, OK 73052 | Oil & Gas Operator | Jun 2014 |
62 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Oct 2024 |
63 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
64 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
65 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
66 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
67 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
68 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
69 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2024 |
70 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
71 | Collins Dillard Dba Dilco Oil Company | Mangum, OK 73554-4029 | Oil & Gas Operator | Mar 2024 |
72 | Colt Resources Corporation | Billings, MT 59103 | Oil & Gas Operator | Feb 2013 |
73 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Dec 2024 |
74 | Complete Energy Services LLC | Gainesville, TX 76240 | Oil Operator | Aug 2022 |
75 | Concorde Resources Corporation | Eufaula, OK 74432 | Oil & Gas Operator | Oct 2024 |
76 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
77 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
78 | Cornelius Dale | Willow, OK 73673 | Oil Operator | Sep 2024 |
79 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
80 | Crescendo Resources, L.P. | Amarillo, TX 79188 | Oil & Gas Operator | Sep 2024 |
81 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
82 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
83 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
84 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2024 |
85 | Dalen Resources Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2010 |
86 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
87 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
88 | Darnell Alma | Bristow, OK 74010 | Oil & Gas Operator | Jun 2000 |
89 | Davco Productions Inc | Springer, OK 73458-8191 | Oil & Gas Operator | Jun 2021 |
90 | Davis/Osage Corp | Tulsa, OK 74103 | Oil Operator | Jan 2001 |
91 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Dec 2024 |
92 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Sep 2024 |
93 | Denveramerican Petro LLC | | Oil & Gas Operator | May 2006 |
94 | Dernick Resources, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Jan 2002 |
95 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
96 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
97 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
98 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Dec 2024 |
99 | Dominion Exp Midcontinent Inc | Oklahoma City, OK 73134-2616 | Oil & Gas Operator | Oct 2024 |
100 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |