1 | 25 Hill Properties Inc. | | Oil Operator | Sep 2024 |
2 | 3MB Oil & Gas LLC | Irvine, CA 92616 | Oil & Gas Operator | Sep 2024 |
3 | 4H Oil Co. | | Oil Operator | Dec 1992 |
4 | A. J. Hayes | | Oil & Gas Operator | Dec 1998 |
5 | A.L.S. Resources Inc. | | Oil Operator | Dec 2004 |
6 | Aba Energy Corporation | | Oil & Gas Operator | Oct 2024 |
7 | Aera Energy LLC | | Oil & Gas Operator | Oct 2024 |
8 | Alanmar Energy | | Gas Operator | Jan 2018 |
9 | Allied Western Petroleum | | Oil & Gas Operator | Sep 2024 |
10 | Almond Crest Oil LLC | | Oil & Gas Operator | Oct 2024 |
11 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
12 | Amrich Energy Inc. | | Oil & Gas Operator | Dec 2022 |
13 | Anacapa Oil Corporation | | Gas Operator | Sep 2024 |
14 | Anadime Energy Services Inc. | | Oil & Gas Operator | Dec 2009 |
15 | Ancora-Verde Corporation | | Oil & Gas Operator | Dec 2004 |
16 | Andrew L. Newkirk | | Oil Operator | Sep 2024 |
17 | Angus Petroleum Corporation | Chicago, IL 60660 | Oil & Gas Operator | Dec 2022 |
18 | Ann Marie Tiers | | Oil Operator | Dec 1996 |
19 | Anterra Services Inc. | | Oil & Gas Operator | Sep 2024 |
20 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
21 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
22 | Arco Western Energy Co. | | Oil & Gas Operator | Dec 1999 |
23 | Argo Petroleum Corporation | | Oil & Gas Operator | Dec 1989 |
24 | Armstrong Petroleum Corporation | | Oil & Gas Operator | Sep 2024 |
25 | Arthur McAdams | | Oil & Gas Operator | Sep 2024 |
26 | Ashe Road Properties L.P. | | Oil & Gas Operator | Dec 2009 |
27 | Aspen Exploration Corporation | | Oil & Gas Operator | Dec 2007 |
28 | Atlantic Oil Company | | Oil & Gas Operator | Sep 2024 |
29 | Atlantic Richfield Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2016 |
30 | Austin Oil Company | | Oil & Gas Operator | Dec 2000 |
31 | B & L Pump & Supply Company | | Oil & Gas Operator | Sep 2024 |
32 | B & S Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Oct 2024 |
33 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
34 | Baker-Dickey Partnership | | Oil Operator | Dec 1992 |
35 | Bakersfield Energy Resources Inc. | | Oil & Gas Operator | Dec 1998 |
36 | Ballard Oil Inc. | | Oil & Gas Operator | Oct 2024 |
37 | Bayswater Exploration & Production LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
38 | Beacon Oil Company | | Oil Operator | Dec 1985 |
39 | Bechtel Petroleum Operations Inc. | | Oil & Gas Operator | Dec 1997 |
40 | Bellaire Oil Company | | Oil & Gas Operator | Oct 2024 |
41 | Bellevue Resources Inc | Lakewood, CO 80235 | Oil & Gas Operator | Feb 2009 |
42 | Belridge Energy Resources Inc. | | Oil & Gas Operator | Oct 2024 |
43 | Bennett Petroleum Inc. | | Oil & Gas Operator | Oct 2024 |
44 | Berkley Petroleum Inc. | | Oil & Gas Operator | Dec 2007 |
45 | Berry Petroleum Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2014 |
46 | Berry Petroleum Company LLC | Bakersfield, CA 93311 | Oil & Gas Operator | Oct 2024 |
47 | Big West Of California LLC | | Oil & Gas Operator | Dec 2018 |
48 | Black Badger Energy LLC. | | Oil Operator | Oct 2024 |
49 | Black Gold Oil Company | Duncan, OK 73533-1581 | Oil & Gas Operator | Sep 2024 |
50 | Black Mountain Oil Co. | | Oil & Gas Operator | Dec 1999 |
51 | Black Velvet Petro. Co. | | Oil & Gas Operator | Dec 2007 |
52 | Blackhawk Oil Co | Ottawa, KS 66067 | Oil & Gas Operator | Jan 2011 |
53 | Bob Crupper | | Oil Operator | Dec 1995 |
54 | Bob Ferguson Independent | | Oil & Gas Operator | Dec 2020 |
55 | Bonanza Creek Energy Operating Company LLC | | Oil & Gas Operator | Sep 2024 |
56 | Brea Oil Company Inc. | | Oil & Gas Operator | Oct 2001 |
57 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
58 | Brittany Oil Co. | | Oil & Gas Operator | Dec 2022 |
59 | Brknco LLC | | Oil & Gas Operator | Oct 2024 |
60 | Brogdon--A&K Leases | | Oil & Gas Operator | Dec 2001 |
61 | Bruce A. Holmes | | Oil & Gas Operator | Dec 2022 |
62 | Bruce Anderson | | Oil Operator | Dec 1998 |
63 | Bud'S Oil Company Inc. | Sperry, OK 74073 | Oil & Gas Operator | Oct 2024 |
64 | C & J Oil | | Oil & Gas Operator | Sep 2024 |
65 | C & M Oil Co. & Investments | | Oil & Gas Operator | Oct 2024 |
66 | C. C. Killingsworth Opr. | | Oil Operator | Dec 1999 |
67 | Caac 100 LLC | | Oil & Gas Operator | Sep 2024 |
68 | Caballero Operations LLC | | Oil & Gas Operator | Sep 2024 |
69 | Caleco LLC | | Oil & Gas Operator | Sep 2024 |
70 | California Petroleum Group Inc. | | Oil Operator | Sep 2024 |
71 | California Resources Elk Hills LLC | | Oil & Gas Operator | Oct 2024 |
72 | California Resources Production Corporation | | Oil & Gas Operator | Oct 2024 |
73 | Calresources LLC | | Oil & Gas Operator | Dec 1996 |
74 | Camtex Industries Inc. | | Oil Operator | Dec 1996 |
75 | Capco Resource Corporation | Orange,, CA 92869 | Oil Operator | Sep 2007 |
76 | Capital Production Company | | Oil Operator | Dec 1997 |
77 | Capitol Oil Corporation | | Oil & Gas Operator | Sep 2024 |
78 | Casex Company | | Oil & Gas Operator | Dec 2007 |
79 | Cather-Herley Oil Company | | Oil & Gas Operator | Oct 2024 |
80 | Celeron Oil & Gas Company | | Oil & Gas Operator | Dec 1987 |
81 | Cemco-Edison No. 1 (F.R.) Partnership | | Oil & Gas Operator | Dec 2000 |
82 | Central California Oil Co. | Fish Camp, CA 93623 | Oil & Gas Operator | Oct 2024 |
83 | Central Lease Inc. | | Oil & Gas Operator | Dec 1998 |
84 | Central Pacific Resources | | Oil Operator | Oct 2024 |
85 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2019 |
86 | Century Exploration Resources LLC | | Oil & Gas Operator | Dec 2015 |
87 | CFT Oil & Gas LLC | | Oil Operator | Oct 2024 |
88 | Challenger Minerals Inc. | | Oil & Gas Operator | Dec 1991 |
89 | Champlin Petroleum Co. | Rock Springs, WY 82902 | Oil & Gas Operator | Mar 1991 |
90 | Channel Exploration Company | | Oil & Gas Operator | Feb 1997 |
91 | Chaparral Petroleum Inc. | | Oil Operator | Sep 2024 |
92 | Charles W. Hinesley | | Oil & Gas Operator | Dec 1991 |
93 | Chester F. Dolley | | Oil & Gas Operator | Dec 1986 |
94 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
95 | Citadel Exploration Inc. | | Oil Operator | Sep 2024 |
96 | Clearfield Energy Resources & Management Inc. | | Oil & Gas Operator | Dec 1998 |
97 | Cmo Inc. | | Oil Operator | Oct 2024 |
98 | Coffee Petroleum | | Oil & Gas Operator | Oct 2024 |
99 | Commander Oil Company LTD. | | Oil & Gas Operator | Dec 2021 |
100 | Compass Global Resources LLC | | Oil & Gas Operator | Dec 2015 |