1 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
2 | 442 Operating La, LLC | | Oil & Gas Operator | Jun 2024 |
3 | Acadian Gas Pipeline System | | Oil Operator | Jul 2024 |
4 | Acadiana Reserves, Inc. | | Oil & Gas Operator | Oct 1984 |
5 | Aldine Oil And Gas, LP | Houston, TX 77060 | Oil & Gas Operator | Dec 2024 |
6 | Allied-Gulf Energy, LLC | Lafayette, LA 70508 | Oil & Gas Operator | Dec 2024 |
7 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
8 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
9 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
10 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
11 | American Exploration Oper. Co. | | Oil & Gas Operator | May 1990 |
12 | American Explorer, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Jan 1999 |
13 | American Petrofina Co Of Texas | | Oil & Gas Operator | Jun 1985 |
14 | Aminoil Of Louisiana, Inc. | | Oil & Gas Operator | Dec 1981 |
15 | Aminoil USA Inc | | Oil & Gas Operator | Jan 1985 |
16 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
17 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
18 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
19 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
20 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
21 | Apd Company | | Oil & Gas Operator | Apr 1987 |
22 | Aquila Energy Resources Corp. | Houston, TX 77042 | Oil & Gas Operator | Nov 2013 |
23 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
24 | Array Operating, LLC | | Oil & Gas Operator | Mar 2017 |
25 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
26 | Ashland Oil, Inc | | Oil & Gas Operator | Dec 2022 |
27 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
28 | Atlas Production Services | | Oil & Gas Operator | Feb 1999 |
29 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
30 | B&L Exploration, L.L.C. | Metairie, LA 70001 | Oil & Gas Operator | Dec 2024 |
31 | Baby Oil, Inc. | | Oil & Gas Operator | Oct 2017 |
32 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
33 | Barton Oil & Gas Co., Inc. | | Oil & Gas Operator | Sep 1993 |
34 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
35 | Basf Corporation | Houston, TX 77027 | Oil & Gas Operator | Nov 1992 |
36 | Beem Oil & Gas Company | | Oil & Gas Operator | Dec 1994 |
37 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
38 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
39 | Black Elk Energy Offshore Operations LLC | | Oil & Gas Operator | Jun 2016 |
40 | Bois D'Arc Offshore LTD. | Houston, TX 77002 | Oil & Gas Operator | Aug 2008 |
41 | Bois D'Arc Operating Corporation | Houston, TX 77040 | Oil & Gas Operator | Jan 2000 |
42 | BP Exploration Inc | | Oil & Gas Operator | May 1993 |
43 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
44 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
45 | Britlind Oil LLC | | Oil & Gas Operator | Dec 2020 |
46 | Brock Exploration Corporation | New Orleans, LA 70112-1707 | Oil & Gas Operator | Jan 1999 |
47 | Brock Petroleum Corporation | | Oil & Gas Operator | Sep 1984 |
48 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
49 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
50 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
51 | Burlington Res Oil & Gas Co | | Oil & Gas Operator | Dec 2000 |
52 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
53 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
54 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
55 | C & K Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 1984 |
56 | C & VC, Inc. | | Oil & Gas Operator | Sep 1991 |
57 | C&M Operating Company, LLC | | Oil & Gas Operator | Apr 2011 |
58 | C.F. Braun & Company | | Oil & Gas Operator | Dec 1986 |
59 | C.F.D. Inc. | | Oil & Gas Operator | Nov 1988 |
60 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
61 | Caddo Management, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2024 |
62 | Callon Offshore Production, Inc. | Natchez, MS 39121 | Oil & Gas Operator | Dec 2005 |
63 | Cambridge Energy Corporation | | Oil & Gas Operator | Jul 2003 |
64 | Caribbean Oil & Gas Corp | | Oil & Gas Operator | Mar 1980 |
65 | Carl Oil & Gas Co. | Bakersfield, CA 93309 | Oil & Gas Operator | Dec 1995 |
66 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
67 | Carrollton Resources Corp. | | Oil & Gas Operator | Sep 2000 |
68 | Caruthers Producing Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2019 |
69 | Castex Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
70 | Castlerock Oil Company, Inc. | Addison, TX 75001 | Oil & Gas Operator | Feb 2006 |
71 | Caza Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
72 | Cei Production Company | Dallas, TX 75225 | Oil & Gas Operator | Sep 1998 |
73 | Cel Properties LLC | | Oil & Gas Operator | Jul 2024 |
74 | Celeron Oil & Gas Company | | Oil & Gas Operator | Dec 1987 |
75 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2019 |
76 | Centurion Exploration Company | Houston, TX 77042 | Oil & Gas Operator | May 2009 |
77 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
78 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
79 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
80 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
81 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
82 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
83 | Clark Oil Producing Company | | Oil & Gas Operator | Oct 1979 |
84 | CMS Nomeco Oil & Gas Co. | Jackson, MI 49201 | Oil & Gas Operator | Jan 2015 |
85 | CMS Oil And Gas Company | Jackson, MI 49201 | Oil & Gas Operator | Oct 2002 |
86 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
87 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
88 | Coastal States & Emerald Oil | | Oil & Gas Operator | Dec 1979 |
89 | Comstock Offshore, LLC | | Oil & Gas Operator | Nov 2004 |
90 | Comstock Oil & Gas -- La, Inc. | | Oil & Gas Operator | Mar 2005 |
91 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
92 | Contango Operators, Inc. | Houston, TX 77098 | Oil & Gas Operator | Dec 2022 |
93 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
94 | Contour Energy E & P, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2002 |
95 | Contour Energy E & P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2003 |
96 | Corpus Christi Oil & Gas Co. | | Oil & Gas Operator | Dec 1991 |
97 | Corum Production Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
98 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
99 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
100 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |