1 | 442 Operating La, LLC | | Oil & Gas Operator | Jun 2024 |
2 | Acadian Gas Pipeline System | | Oil Operator | Jul 2024 |
3 | Adams Resources Expl. Corp. | Houston, TX 77001 | Oil & Gas Operator | Apr 2020 |
4 | Aldine Oil And Gas, LP | Houston, TX 77060 | Oil & Gas Operator | Dec 2024 |
5 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
6 | American Exploration Oper. Co. | | Oil & Gas Operator | May 1990 |
7 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
8 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
9 | Apd Company | | Oil & Gas Operator | Apr 1987 |
10 | Arco O & G Co-Div Atl Rich Co | | Oil & Gas Operator | Feb 1994 |
11 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
12 | Balco Energy Corporation | | Oil & Gas Operator | Jul 1983 |
13 | Bandera Oil & Gas Inc | Fulshear, TX 77441 | Oil & Gas Operator | Dec 2024 |
14 | Bean Resources, Inc. | | Oil & Gas Operator | Aug 2006 |
15 | Borden, Inc. | Columbus, OH 43215 | Oil & Gas Operator | Mar 1990 |
16 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
17 | Brock Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 1986 |
18 | Brock Petroleum Corporation | | Oil & Gas Operator | Sep 1984 |
19 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
20 | Bsfi Western E & P, Inc. | | Oil & Gas Operator | Jun 2005 |
21 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
22 | Cajun Minerals, Inc. | | Oil & Gas Operator | Mar 1997 |
23 | Camex Operating Company | | Oil & Gas Operator | Jun 2024 |
24 | Cardinal Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1995 |
25 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
26 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
27 | Chevron Pipe Line Company | Houston, TX 77001 | Oil Operator | Feb 2015 |
28 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
29 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
30 | Cities Service Oil & Gas Corp | | Oil & Gas Operator | Mar 1988 |
31 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
32 | Conquest Exploration Co. | | Oil & Gas Operator | Mar 1992 |
33 | Cotton Petroleum Corporation | Tulsa, OK 74102 | Oil & Gas Operator | Jan 2005 |
34 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
35 | Cox Resources Corporation | Dallas, TX 75244 | Oil & Gas Operator | Mar 2015 |
36 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
37 | Cypress Gas Pipeline Company | | Oil Operator | Dec 1998 |
38 | Cypress Gas Pipeline, LLC | | Oil Operator | Sep 2019 |
39 | Daniel Oil Company | | Oil & Gas Operator | Jan 1983 |
40 | Davis Petroleum Corp. | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
41 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Dec 2024 |
42 | DBL DRLG.&Prod. Services, Inc. | | Oil & Gas Operator | Jul 1997 |
43 | Duer Wagner & Company | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 1998 |
44 | Dynamic Exploration, Inc. | | Oil & Gas Operator | Oct 2003 |
45 | E & E Production Company, Inc. | | Oil & Gas Operator | Dec 2004 |
46 | Edward Oil Company | Youngsville, PA 16371 | Oil & Gas Operator | May 2024 |
47 | Edwin L. Cox | | Oil & Gas Operator | May 1986 |
48 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Sep 2024 |
49 | Energy Self-Service Oils, Inc. | | Oil & Gas Operator | Apr 2009 |
50 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
51 | Equitable Petroleum Corp. | | Oil & Gas Operator | Jan 1999 |
52 | Evangeline Natural Resources, LLC | | Oil & Gas Operator | Jun 2024 |
53 | Exchange Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1987 |
54 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
55 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
56 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Dec 2024 |
57 | First Energy Development Corp. | | Oil & Gas Operator | Sep 2008 |
58 | Five-Jab, Inc. | Tomball, TX 77377 | Oil & Gas Operator | Dec 2024 |
59 | Florida Exploration Co | Aurora, CO 80014 | Oil & Gas Operator | Sep 1989 |
60 | Flynn Energy Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Mar 1993 |
61 | Forcenergy Gas Exploration Inc. | Miami, FL 33129 | Oil & Gas Operator | Aug 1996 |
62 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
63 | Fort Apache Energy, Inc. | Boerne, TX 78015 | Oil & Gas Operator | Dec 2024 |
64 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
65 | General Atlantic Energy Corp. | | Oil & Gas Operator | Nov 1988 |
66 | General Crude Oil Co Etal | | Oil & Gas Operator | Aug 1979 |
67 | Goldking Onshore Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2016 |
68 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
69 | Gulf South Pipeline Company, LLC | | Oil & Gas Operator | Jul 2024 |
70 | Gulf South Pipeline Company, LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2020 |
71 | Gulfport Energy Corporation | Oklahoma City, OK 73134-5003 | Oil & Gas Operator | Sep 2024 |
72 | H E C I Exploration Company | | Oil & Gas Operator | Dec 1990 |
73 | Hallar Enterprises, Inc. | | Oil Operator | Oct 2007 |
74 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Aug 2024 |
75 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
76 | Headington Oil Company, L.P. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2008 |
77 | Hec Petroleum, Inc | Midland, TX 79705 | Oil & Gas Operator | Mar 2006 |
78 | Henry Production Company, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Oct 2019 |
79 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Dec 2024 |
80 | Hilliard Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Sep 2009 |
81 | Holleman & Parks Oil & Gas Inc | | Oil & Gas Operator | May 1995 |
82 | Houma Operating Company, Inc. | | Oil & Gas Operator | Jun 1998 |
83 | Houston Oil & Minerals Corp. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
84 | Houston Oil Fields Company | | Oil & Gas Operator | Apr 1987 |
85 | Huffco Petroleum Corporation | | Oil & Gas Operator | Jul 1988 |
86 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
87 | J-Lu LTD Co | Ashdown, AR 71822 | Oil Operator | Jul 2024 |
88 | J. M. Huber Corp. | Houston, TX 77079 | Oil & Gas Operator | Sep 2004 |
89 | J.M.Huber Corp., & Kerr-McGee | | Oil & Gas Operator | Aug 1984 |
90 | Jimmy Roberson Energy Corp. | Texarkana, TX 75503 | Oil & Gas Operator | Sep 2012 |
91 | Jolen Operating Co Of La. | | Oil & Gas Operator | Dec 1993 |
92 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2024 |
93 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Jun 2024 |
94 | Knight Resources LLC | | Oil & Gas Operator | Dec 2013 |
95 | Knight Resources, Inc. | | Oil & Gas Operator | Dec 2011 |
96 | Koch Gateway Pipeline Company | | Oil & Gas Operator | Feb 2001 |
97 | La Intrastate Gas Co LLC | | Oil Operator | Apr 2004 |
98 | La. Land & Expl. Co. | | Oil & Gas Operator | Dec 2010 |
99 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
100 | Lear Petroleum Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Aug 1999 |