1 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
2 | Blackhorse Energy, LLC Of Texas | | Oil Operator | Jul 2024 |
3 | Booher Energy, LLC | | Oil Operator | May 2024 |
4 | Booher Engineering, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
5 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
6 | BPR Energy, Inc. | | Oil & Gas Operator | Apr 2021 |
7 | C6 Operating, L.L.C. | Keatchie, LA 71046 | Oil & Gas Operator | Dec 2024 |
8 | Callon Petroleum Company | Natchez, MS 39120 | Oil & Gas Operator | Oct 2002 |
9 | Callon Petroleum Operating Co | Houston, TX 77042 | Oil & Gas Operator | Jul 2024 |
10 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
11 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
12 | CSX Oil & Gas Corporation | Houston, TX 77210-4326 | Oil & Gas Operator | Mar 1993 |
13 | Dave Easom Production Co. Inc. | | Oil & Gas Operator | May 2000 |
14 | Deltaus Corporation | | Oil & Gas Operator | Oct 1985 |
15 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
16 | Denbury Resources Inc. | Plano, TX 75024 | Oil & Gas Operator | Dec 2003 |
17 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
18 | Destin Resources LLC | | Gas Operator | Jul 2018 |
19 | Exchange Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1987 |
20 | Flash Gas & Oil Northeast, Inc | | Oil & Gas Operator | May 2007 |
21 | Flash Gas & Oil Southwest, Inc. | Mandeville, LA 70470 | Oil & Gas Operator | Oct 2019 |
22 | Forcenergy Gas Exploration Inc. | Miami, FL 33129 | Oil & Gas Operator | Aug 1996 |
23 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
24 | Franks Petroleum Inc. | | Oil & Gas Operator | Nov 1994 |
25 | Geoterre Operating, L.L.C. | | Oil & Gas Operator | Oct 2024 |
26 | Germany Exploration Co | Carrollton, TX 75006 | Oil & Gas Operator | Nov 1986 |
27 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
28 | Great Southern Oil &Gas Co Inc | | Oil & Gas Operator | Dec 2004 |
29 | Gulf Outlet Resources, L.L.C. | | Oil & Gas Operator | Apr 2008 |
30 | Henry Production Company, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Oct 2019 |
31 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Dec 2024 |
32 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Dec 2024 |
33 | J. P. Van Way | | Oil & Gas Operator | Jun 2024 |
34 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Jun 2024 |
35 | Key Operating Co., Inc. | Duncan, OK 73534-1284 | Oil & Gas Operator | Jun 2024 |
36 | Keystone Exploration, Inc | College Sta, TX 77845 | Oil & Gas Operator | Dec 2024 |
37 | Koch Gateway Pipeline Company | | Oil & Gas Operator | Feb 2001 |
38 | Lake Ronel Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Nov 2019 |
39 | Louisiana Gas Development Corp | | Oil & Gas Operator | Jul 2024 |
40 | Marmaton Oil Company | Houston, TX 77002 | Oil & Gas Operator | Jul 1998 |
41 | Mesa Petroleum Co. | | Oil & Gas Operator | Aug 1985 |
42 | Metairie Energy Company, Inc. | | Oil & Gas Operator | Nov 2019 |
43 | Nicor Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Jun 1993 |
44 | Norexco Inc. | | Oil & Gas Operator | Aug 1988 |
45 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | Dec 2024 |
46 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
47 | Perna Oil & Gas LLC | | Oil & Gas Operator | May 2024 |
48 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
49 | Scana Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
50 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
51 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
52 | Shana Petroleum Company | Dallas, TX 75206 | Oil & Gas Operator | Sep 2002 |
53 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
54 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
55 | Sonoran Energy Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2024 |
56 | Southern Natural Gas Co | Houston, TX 77001 | Oil & Gas Operator | Dec 2011 |
57 | Southern Natural Gas Company LLC | | Oil & Gas Operator | Jun 2024 |
58 | Spindletop Drilling Co. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2024 |
59 | Stone Petroleum Corporation | | Oil & Gas Operator | Dec 1996 |
60 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
61 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
62 | Summit Oil & Gas LLC | | Oil & Gas Operator | Oct 2024 |
63 | Texas Gas Exploration Corp. | | Oil & Gas Operator | Nov 1986 |
64 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
65 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Dec 2024 |
66 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
67 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Dec 2024 |
68 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2024 |
69 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
70 | United Gas Pipe Line Co. | | Oil Operator | Aug 1993 |
71 | Wacker Oil Inc | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
72 | Yuma E & P Company, Inc. | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |