1 | Abaco Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
2 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
3 | Ac Exploration, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
4 | Acco Oil & Gas Company | Houston, TX 77056 | Oil & Gas Operator | Sep 2001 |
5 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
6 | Acock Operating Limited | San Antonio, TX 78270 | Oil & Gas Operator | Dec 2024 |
7 | Acock/Anaqua Operating Co., LC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2004 |
8 | Acock/Anaqua Operating Co., LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
9 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2024 |
10 | Adobe Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2004 |
11 | Advantage Oil & Gas, Inc. | Pinehurst, TX 77362 | Oil & Gas Operator | Dec 2024 |
12 | Aikman Oil Corp. | Oklahoma City, OK 73157 | Oil & Gas Operator | Dec 2024 |
13 | Albrecht, Phil A., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Jun 2005 |
14 | Alexander, Herbert R. Inc. | Houma, LA 70360 | Oil & Gas Operator | Jun 1998 |
15 | Allegro Investments, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Nov 2020 |
16 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
17 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
18 | Amend Energy Company | Houston, TX 77227 | Oil & Gas Operator | Apr 2002 |
19 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
20 | American Cometra, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2008 |
21 | American Energy Partners Inc | Boerne, TX 78006 | Oil & Gas Operator | Dec 2011 |
22 | American Int'L Energy Corp. | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
23 | American National Petroleum Co. | Houston, TX 77057 | Oil & Gas Operator | Aug 1995 |
24 | American Pumping & Trucking | New Braunfels, TX 78131 | Oil & Gas Operator | Dec 2024 |
25 | Americo Energy Resources, LLC | Houston, TX 77063 | Oil & Gas Operator | Dec 2024 |
26 | Amexco, LLC | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
27 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
28 | Amtex Energy, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2024 |
29 | Anaqua Oil & Gas, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2008 |
30 | Anderson Petro-Equipment, Inc. | Montgomery, TX 77356 | Oil & Gas Operator | Dec 2024 |
31 | Anderson Producing, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2013 |
32 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
33 | Aquinas Oil & Gas, LLC | Muenster, TX 76252 | Oil Operator | Dec 2024 |
34 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
35 | Arkla Exploration Co. | Shreveport, LA 71151 | Oil & Gas Operator | Jan 1993 |
36 | Arm Energy Management LLC | Houston, TX 77070 | Oil & Gas Operator | Sep 2024 |
37 | Armour Resource Holdings, LTD. | Houston, TX 77046 | Oil & Gas Operator | Nov 1994 |
38 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
39 | Arriola Operating & Consltg Inc. | Dallas, TX 75248 | Oil Operator | Dec 2024 |
40 | Ascent Energy, Inc | McKinney, TX 75069 | Oil & Gas Operator | Nov 2008 |
41 | Ascent Operating, LP | Plano, TX 75093 | Oil & Gas Operator | Aug 2008 |
42 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
43 | Aspect Resources LLC | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
44 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
45 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
46 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
47 | Atoka Operating, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2024 |
48 | Aurora Resources Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |