1 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
2 | Achilles Oil, LLC | | Oil & Gas Operator | Jul 2024 |
3 | Adco Producing Company | | Oil & Gas Operator | Mar 1989 |
4 | Alagood & Alagood | | Oil & Gas Operator | May 1981 |
5 | Aldridge Operating Co., LLC | | Oil & Gas Operator | Aug 2019 |
6 | Allen Petroleum Company | | Oil Operator | Apr 1996 |
7 | Altair Energy Corp. | Tyler, TX 75702 | Oil & Gas Operator | Jun 1994 |
8 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
9 | Arco O & G Co-Div Atl Rich Co | | Oil & Gas Operator | Feb 1994 |
10 | Arkla Exploration Co. | Shreveport, LA 71151 | Oil & Gas Operator | Jan 1993 |
11 | Array Operating, LLC | | Oil & Gas Operator | Mar 2017 |
12 | Axis Onshore, LLC | | Oil & Gas Operator | Apr 2008 |
13 | Axis Onshore, LP | | Oil & Gas Operator | Dec 2010 |
14 | B & M Oilfield Service, Inc. | | Oil Operator | Mar 1999 |
15 | B & R Operating Service | | Oil Operator | Jan 1990 |
16 | B & S Operating Co. | | Oil Operator | Jun 1996 |
17 | B & S Resources LLC | Choctaw, OK 73020 | Oil Operator | Aug 2024 |
18 | B&B Oil Rental Tools, Inc. | | Oil Operator | Sep 1994 |
19 | Barnett Serio Exploration Co | | Oil & Gas Operator | Oct 1992 |
20 | Barnhart Co. | Houston, TX 77056 | Oil & Gas Operator | Nov 2024 |
21 | Bay Gas, LLC | | Oil & Gas Operator | Aug 2024 |
22 | Bayou Resources, LLC | | Oil & Gas Operator | Jun 2024 |
23 | Beard And Ganey | | Oil & Gas Operator | Oct 1986 |
24 | Bech Oil & Gas, Inc. | | Oil & Gas Operator | Mar 1994 |
25 | Belle Exploration, Inc. | | Oil & Gas Operator | Jun 2021 |
26 | Ben Carroll | | Oil Operator | Dec 1985 |
27 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
28 | BHP Petroleum Company Inc | Houston, TX 77057 | Oil & Gas Operator | Jun 2016 |
29 | Big Joe Operating Company, Inc. | | Oil & Gas Operator | May 2017 |
30 | Big Pine Petroleum Inc. | | Oil & Gas Operator | Jun 2024 |
31 | Big River Oil Field Services, LLC | | Oil Operator | Mar 2017 |
32 | Biglane Operating Company | | Oil & Gas Operator | Aug 2024 |
33 | Billy P. Bullock-Production | | Oil Operator | Jan 1991 |
34 | Blackjack Operating L. L. C. | Schertz, TX 78154 | Oil & Gas Operator | Nov 2024 |
35 | Bob Bertolet | | Oil & Gas Operator | Dec 2001 |
36 | Bonanza Salvage & Prod. Co Inc | | Oil & Gas Operator | Sep 2005 |
37 | Bradford Oil LLC | | Oil Operator | Jun 2024 |
38 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
39 | Bright & Schiff | | Oil & Gas Operator | Dec 1977 |
40 | Britlind Oil LLC | | Oil & Gas Operator | Dec 2020 |
41 | Brookwater Energy Services, LLC | | Oil & Gas Operator | Jun 2024 |
42 | Bud'S Pumping Service Inc. | | Oil Operator | Dec 1997 |
43 | Burrill Oil | | Oil Operator | Aug 1990 |
44 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
45 | C & F Oil Company, Inc. | | Oil Operator | Jun 2024 |
46 | C. A. Cardneaux, Inc. | | Oil & Gas Operator | Apr 1990 |
47 | C. L. Morris, Inc. | | Oil & Gas Operator | Feb 2004 |
48 | C.T.R. Oil, Inc. | | Oil & Gas Operator | Jun 2024 |
49 | Callon Petroleum Company | Natchez, MS 39120 | Oil & Gas Operator | Oct 2002 |
50 | Calto Operating Company, Inc. | Dallas, TX 75225 | Oil & Gas Operator | May 2004 |
51 | Campbell & Associates | | Oil & Gas Operator | Aug 1987 |
52 | Cardneaux Inc. | | Oil & Gas Operator | Aug 2009 |
53 | Caruthers Operating Co., Inc. | | Oil & Gas Operator | Jul 2010 |
54 | Castor Exploration, Inc. | | Oil & Gas Operator | Dec 1991 |
55 | Charles M. Nolan | | Oil Operator | Aug 1984 |
56 | Chester Floyd | | Oil Operator | Feb 1996 |
57 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Nov 2024 |
58 | Colt Energy Inc | Iola, KS 66749 | Oil & Gas Operator | Jul 2024 |
59 | Concor Petroleum, Inc. | | Oil & Gas Operator | Feb 1983 |
60 | Crystal Oil & Land Company | | Oil & Gas Operator | Apr 2002 |
61 | Crystal Oil Company | Shreveport, LA 71120 | Oil & Gas Operator | Jul 1995 |
62 | D & D DRLG Co & Saye Oil Co | | Oil Operator | Apr 1982 |
63 | D & J Producing Company | | Oil Operator | Sep 2006 |
64 | D. A. Biglane | | Oil & Gas Operator | Feb 1990 |
65 | Dale Expl Co & R. A. Campbell | | Oil Operator | Nov 1995 |
66 | Dale Exploration Company | | Oil & Gas Operator | May 2004 |
67 | Dale O. Reese | | Oil Operator | Nov 1989 |
68 | Dale O. Reese, Inc. | | Oil Operator | Jul 1997 |
69 | Dalton J. Woods | | Oil & Gas Operator | Dec 1985 |
70 | Daniel Oil Company | | Oil & Gas Operator | Jan 1983 |
71 | Dave Easom Production Co. Inc. | | Oil & Gas Operator | May 2000 |
72 | David New Operating Co., Inc. | | Oil & Gas Operator | Feb 1999 |
73 | Davis & Kaiser Operating, Inc. | | Oil Operator | May 2004 |
74 | Day Dreams Resources, LLC | | Oil & Gas Operator | Aug 2024 |
75 | Deblin Operating LTD | | Oil & Gas Operator | Jan 1997 |
76 | Deco Oil Co. | | Oil Operator | Oct 2013 |
77 | Denbury Management, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Dec 1999 |
78 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Nov 2024 |
79 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2024 |
80 | Dixie Operating Company | Spring, TX 77379 | Oil & Gas Operator | Dec 2002 |
81 | Domestic Oil Producers,Inc. | | Oil Operator | Oct 1998 |
82 | Double J Operating Company, Inc. | San Antonio, TX 78205 | Oil Operator | Jan 2008 |
83 | E. L. Larry | | Oil & Gas Operator | Mar 1989 |
84 | Easom-Middleton Operating, Inc | | Oil & Gas Operator | Sep 1992 |
85 | Edward Oil Company | Youngsville, PA 16371 | Oil & Gas Operator | May 2024 |
86 | El Toro Production Co., Inc. | | Oil & Gas Operator | Jan 2016 |
87 | Elfco, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Jun 1996 |
88 | Energen Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 2021 |
89 | Energy Exploration Company | | Oil & Gas Operator | Feb 1991 |
90 | Energy Finders, Inc. | | Oil & Gas Operator | Dec 1981 |
91 | Energy Reserves Group | Houston, TX 770563020 | Oil & Gas Operator | Apr 1996 |
92 | Enex Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
93 | Eram, Inc. | | Oil & Gas Operator | Jul 2024 |
94 | Erwin W. Saye | | Oil & Gas Operator | Apr 1979 |
95 | Est. Of H. L. Hunt | | Oil & Gas Operator | Jun 1983 |
96 | Ethyl Properties Inc. | | Oil & Gas Operator | Aug 1989 |
97 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
98 | Fair Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 2000 |
99 | Fi-Ro Corporation | Natchez, MS BADADDR | Oil & Gas Operator | Nov 2001 |
100 | Fife Oil & Gas, Inc. | | Oil Operator | Mar 1991 |