1 | Aaron Oil Company | Shawnee, OK 74801-2321 | Oil Operator | Oct 2022 |
2 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
3 | Aguila Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Oct 2024 |
4 | Aleco Production Company | | Oil & Gas Operator | Nov 1997 |
5 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
6 | Allen Oil & Gas LLC | Ardmore, OK 73401 | Oil Operator | Aug 2022 |
7 | Alpine Inc | Oklahoma City, OK 73134-2504 | Oil & Gas Operator | Feb 2024 |
8 | Altman Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Dec 2024 |
9 | Alvarado 2014 LLC | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
10 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
11 | Amerac Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2013 |
12 | American Natural Energy Corp | Oklahoma City, OK 73114 | Oil & Gas Operator | May 2023 |
13 | Amerroyal Energy LLC | Shawnee, OK 74804-4163 | Oil & Gas Operator | Dec 2022 |
14 | An-Son Corporation | Oklahoma City, OK 73124 | Oil & Gas Operator | Jan 2006 |
15 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
16 | Anchorage Oil & Gas Inc | Oklahoma City, OK 73128-1422 | Oil & Gas Operator | Oct 1999 |
17 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
18 | Antioch Operating LLC | Dallas, TX 75206 | Oil & Gas Operator | Oct 2024 |
19 | Apexco, Inc. | Sand Springs, OK 74063 | Oil & Gas Operator | Jul 2024 |
20 | Arbuckle Enterprises, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Sep 2024 |
21 | Arcadia Oil Company | Edmond, OK 73013-9009 | Oil & Gas Operator | Oct 2015 |
22 | Archibald Oil & Gas Operating Inc | Ada, OK 74820 | Oil & Gas Operator | Oct 2024 |
23 | Aries Operating LP | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
24 | Arkoma Operations LLC | Tulsa, OK 74114-3502 | Oil & Gas Operator | Oct 2024 |
25 | Armor Energy II LLC | Tulsa, OK 74145 | Oil & Gas Operator | Oct 2024 |
26 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
27 | Arrow Energy, Incorporated | Houston, TX 77008 | Oil & Gas Operator | Sep 2024 |
28 | Arrow Oil & Gas, LLC | Norman, OK 73070 | Oil & Gas Operator | Dec 2024 |
29 | Arrow Operating Company | Dallas, TX 75231 | Oil & Gas Operator | Oct 2024 |
30 | Arrowhead Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Oct 2024 |
31 | Arvine Pipe & Supply Co Inc | Norman, OK 73069-8224 | Oil & Gas Operator | Jul 2015 |
32 | Aspen Operating Company LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
33 | Astro Energy Corporation | Edmond, OK 73083-3607 | Oil & Gas Operator | Sep 2014 |
34 | Atchley Resources, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 2024 |
35 | Atlanko Oil & Gas Inc | Tulsa, OK 74135-7846 | Oil & Gas Operator | Sep 2024 |
36 | Atlantic Richfield Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2016 |
37 | Avalon Exploration Inc | Tulsa, OK 74119-5401 | Oil & Gas Operator | Dec 2019 |
38 | Azure Energy LTD | Tulsa, OK 74135-7825 | Oil & Gas Operator | Oct 2024 |
39 | B & W Operating LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Oct 2024 |
40 | Barbour Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2024 |
41 | Baron Exploration Company | Edmond, OK 73034 | Oil & Gas Operator | Dec 2024 |
42 | Barr Energy LLC | Oklahoma City, OK 73111-8129 | Oil Operator | Jun 2010 |
43 | Barrett Drilling Company | Shawnee, OK 74802-1345 | Oil & Gas Operator | Jun 2013 |
44 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
45 | Bce-Mach II LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
46 | Beck Pump & Supply Inc | Hennessey, OK 73742-0175 | Oil & Gas Operator | Nov 2019 |
47 | Beck Resources Incorporated | Hennessey, OK 73742 | Oil & Gas Operator | Sep 2024 |
48 | Belisle Pete H | Tulsa, OK 74133 | Oil & Gas Operator | Apr 2015 |
49 | Bent Twig Operating Corporation | Oklahoma City, OK 73143-4716 | Oil & Gas Operator | Mar 2015 |
50 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Nov 2024 |
51 | Bergen Floyd | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
52 | Beta Oil Company Inc | Oklahoma City, OK 73157-2958 | Oil & Gas Operator | Dec 2022 |
53 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
54 | BHP Petroleum Company Inc | Houston, TX 77057 | Oil & Gas Operator | Jun 2016 |
55 | Big Creek Energy LLC | Kingfisher, OK 73750-3102 | Oil & Gas Operator | Sep 2024 |
56 | Billy Jack Sharber Operating LLC | Seminole, OK 74868 | Oil & Gas Operator | Oct 2024 |
57 | Black Gold Oil Company | Duncan, OK 73533-1581 | Oil & Gas Operator | Sep 2024 |
58 | Blackfire Operating LLC | Oklahoma City, OK 73116-4223 | Oil & Gas Operator | Oct 2024 |
59 | Blue Star Energy, Inc. | Shawnee, OK 74802 | Oil & Gas Operator | Dec 2024 |
60 | Bluebonnet Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Sep 2024 |
61 | Bluebonnet Oil LLC | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Sep 2024 |
62 | Bluemark Energy LLC | Tulsa, OK 74120 | Oil & Gas Operator | Oct 2024 |
63 | Boswell Energy Corp. | Oklahoma City, OK 73114-7401 | Oil & Gas Operator | Nov 2004 |
64 | Boyce Producing Corporation | Edmond, OK 73012-4323 | Oil & Gas Operator | Mar 2015 |
65 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
66 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
67 | Brent Baker Oil And Gas Inc | Oklahoma City, OK 73149-2932 | Oil & Gas Operator | Oct 2024 |
68 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Sep 2024 |
69 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
70 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
71 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
72 | Britt Oil Company LLC | Shawnee, OK 74801-9613 | Oil & Gas Operator | Oct 2024 |
73 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
74 | Burkhart Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2002 |
75 | Buttonwood Petroleum Inc | Tulsa, OK 74136-4234 | Oil & Gas Operator | Jan 2014 |
76 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Oct 2024 |
77 | C & L Oil Company | Cross Plains, TX 76443 | Oil & Gas Operator | Dec 2024 |
78 | C E D LC | Enid, OK 73702-0326 | Oil & Gas Operator | Oct 2021 |
79 | C S Petroleum Inc | Norman, OK 73070 | Oil & Gas Operator | Jun 2024 |
80 | Callon Petroleum Company | Natchez, MS 39120 | Oil & Gas Operator | Oct 2002 |
81 | Camino Natural Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
82 | Canaan Energy Corporation | Oklahoma City, OK 73154-8806 | Oil & Gas Operator | Mar 2015 |
83 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Oct 2024 |
84 | Capitol Well Servicing Co., Inc. | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2023 |
85 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
86 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Oct 2024 |
87 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
88 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Oct 2024 |
89 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2024 |
90 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
91 | Cherokee Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
92 | Cherokee Royalties & Minerals Inc | Edmond, OK 73034 | Oil & Gas Operator | Sep 2024 |
93 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
94 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
95 | Chica Oil Company | Lago VIsta, TX 78645-6561 | Oil & Gas Operator | Mar 2001 |
96 | Cimarron Petroleum Corporation | Houston, TX 77057-2696 | Oil & Gas Operator | Sep 2024 |
97 | Cirrus Production Company | Enid, OK 73702 | Oil & Gas Operator | Sep 2024 |
98 | Claremont Corporation | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2017 |
99 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
100 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |