1 | A & A Tank Truck Company | Norman, OK 73070-8969 | Oil & Gas Operator | Jan 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 | American Petroleum Corp | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
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 | Apr 2024 |
9 | Anadarko Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2024 |
10 | Anadarko Water Resource MGMT LLC | | Oil & Gas Operator | Jan 2024 |
11 | Ancova Energy Marketing LLC | | Oil & Gas Operator | Dec 2023 |
12 | Anr Pipeline Company | Detroit, MI 48243 | Oil & Gas Operator | Dec 2023 |
13 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
14 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
15 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
16 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
17 | Apc Operating Partnership LP | Tulsa, OK 74136-4224 | Oil & Gas Operator | Jun 2015 |
18 | Arkla Energy Resources | Shreveport, LA 71151 | Oil & Gas Operator | Mar 2015 |
19 | Arrow Oil & Gas, LLC | Norman, OK 73070 | Oil & Gas Operator | Apr 2024 |
20 | Associated Trans & Trading Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1998 |
21 | Atalaya Resources LLC | | Oil & Gas Operator | Dec 2022 |
22 | Atkinson J V | Midland, TX 79702 | Oil & Gas Operator | Nov 2005 |
23 | Auora Natural Gas & Assoc Prod | Dallas, TX 75205 | Oil & Gas Operator | Dec 2000 |
24 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Apr 2024 |
25 | B & B SWD LLC | | Oil Operator | Jan 2024 |
26 | B & H Oil Co. | Oklahoma City, OK 73108 | Oil & Gas Operator | Jan 2024 |
27 | B & O Drilling Inc | Ada, OK 74820-8065 | Oil & Gas Operator | Sep 2014 |
28 | B & W Operating LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2024 |
29 | Barker Production Co., LP | San Angelo, TX 76904 | Oil & Gas Operator | Apr 2024 |
30 | Barrett Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2004 |
31 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
32 | Bce-Mach II LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
33 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
34 | Bce-Mach LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2024 |
35 | Beacon Petroleum MGMT Inc | Dallas, TX 75244 | Oil & Gas Operator | Oct 2014 |
36 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
37 | Beta Oil Company Inc | Oklahoma City, OK 73157-2958 | Oil & Gas Operator | Dec 2022 |
38 | Bird Oil & Gas Inc | Yukon, OK 73099-2827 | Oil & Gas Operator | Jan 2023 |
39 | Blackhawk Oil Co | Ottawa, KS 66067 | Oil & Gas Operator | Jan 2011 |
40 | Blackjack Oil & Gas, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Apr 2024 |
41 | Blake Production Company, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2024 |
42 | Bluemark Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2023 |
43 | Bluff LTD (The) Partnership | Woodward, OK 73801-3160 | Oil Operator | Dec 1999 |
44 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
45 | BP Explorationinc/Ofb See #17756 | | Oil & Gas Operator | Apr 2015 |
46 | Bradmar Petroleum Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
47 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
48 | BRG Petroleum LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2024 |
49 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
50 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
51 | Buckelew Elise A Cowden | | Oil & Gas Operator | Sep 2022 |
52 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
53 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
54 | Burlington Res Oil & Gas LP | | Oil & Gas Operator | Dec 2023 |
55 | Butler & Haseloff | Vernon, TX 76384 | Oil Operator | Jul 1993 |
56 | Butler B F | Hobart, OK 73651 | Oil Operator | Apr 2014 |
57 | Butler Petroleum Corp | Norman, OK 73069-7111 | Oil & Gas Operator | Dec 1998 |
58 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Jan 2024 |
59 | C.D. Operating Company, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
60 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
61 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Jan 2024 |
62 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Dec 2023 |
63 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
64 | Carbon Economy LLC | Chickasha, OK 73023 | Oil & Gas Operator | Jan 2024 |
65 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
66 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
67 | Chesapeake Energy MKT Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2022 |
68 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
69 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
70 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
71 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
72 | Cimarron Operating Company | Oklahoma City, OK 73112-3967 | Oil & Gas Operator | May 2011 |
73 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Jan 2024 |
74 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
75 | Collins Dillard Dba Dilco Oil Company | Mangum, OK 73554-4029 | Oil & Gas Operator | Jun 2023 |
76 | Colt Resources Corporation | Billings, MT 59103 | Oil & Gas Operator | Feb 2013 |
77 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
78 | Complete Energy Services LLC | Oklahoma City, OK 73142-3326 | Oil Operator | Aug 2022 |
79 | Concorde Resource Corporation | Eufaula, OK 74432-0841 | Oil & Gas Operator | Dec 2023 |
80 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
81 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
82 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
83 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
84 | Cornelius Dale | Willow, OK 73673 | Oil Operator | Nov 2023 |
85 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
86 | Crescendo Resources L P | Amarillo, TX 79188 | Oil & Gas Operator | Dec 2023 |
87 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2023 |
88 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
89 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
90 | D & B Operating LLC | | Oil Operator | Jan 2023 |
91 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2024 |
92 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
93 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
94 | Darnell Alma | Bristow, OK 74010 | Oil & Gas Operator | Jun 2000 |
95 | Davco Productions Inc | Springer, OK 73458-8191 | Oil & Gas Operator | Jun 2021 |
96 | Davis/Osage Corp | Tulsa, OK 74103 | Oil Operator | Jan 2001 |
97 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Dec 2023 |
98 | Denveramerican Petro LLC | | Oil & Gas Operator | May 2006 |
99 | Dernick Resources, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Jan 2002 |
100 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |