1 | East Texas Exploration, LLC | Edmond, OK 73003 | Oil & Gas Operator | Sep 2019 |
2 | Eastex Operating, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2003 |
3 | Edmonds, Karl F. Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2005 |
4 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
5 | Eex E&P Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
6 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
7 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
8 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Sep 2024 |
9 | Empresa Energy, LP | Houston, TX 77024 | Oil & Gas Operator | Jul 2009 |
10 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
11 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Oct 2024 |
12 | Endurance Oil & Gas, Inc. | Minden, LA 71055 | Oil & Gas Operator | Dec 2024 |
13 | Energy Equity Company | Columbus, MT 59019 | Oil & Gas Operator | Sep 2024 |
14 | Energy Transfer Crude Marketing LLC | Houston, TX 77002 | Oil Operator | Sep 2024 |
15 | Enerquest Oil & Gas LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2024 |
16 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
17 | Enpower Resources Inc. | Sugar Land, TX 77479 | Oil & Gas Operator | Dec 2024 |
18 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
19 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
20 | Ensight Energy Management, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2005 |
21 | Ensight III Energy MGMT, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2008 |
22 | Ensight IV Energy Management,LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2024 |
23 | Ensight Resources, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2001 |
24 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
25 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | May 2022 |
26 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
27 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
28 | Et Gathering & Processing LLC | San Antonio, TX 78258 | Oil Operator | Jun 2024 |
29 | Etopsi Oil And Gas, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
30 | Etos Operating, Inc. | New London, TX 75682 | Oil & Gas Operator | Dec 2024 |
31 | Evergreen Operating Co., LTD. | McAllen, TX 78502 | Oil & Gas Operator | Dec 2024 |
32 | Exco Operating Company, LP | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
33 | Exco Production Company, LP | Dallas, TX 75251 | Oil & Gas Operator | Dec 2009 |
34 | Exco/Hgi JV Assets, LLC | Dallas, TX 75251 | Oil & Gas Operator | Jun 2014 |
35 | Executive Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Dec 2024 |
36 | Explo Oil, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
37 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
38 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Dec 2024 |