1 | 1836 Energy LLC | El Campo, TX 77437 | Oil Operator | Dec 2024 |
2 | 2S Resources LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2024 |
3 | 911 Claims Corp | El Campo, TX 77437 | Oil & Gas Operator | Dec 2024 |
4 | A T M Corporation | Mathis, TX 78368 | Oil & Gas Operator | Oct 2002 |
5 | Abaco Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
6 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
7 | Ace Productions | Beaumont, TX 77707 | Oil & Gas Operator | Dec 2024 |
8 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
9 | Acock Operating Limited | San Antonio, TX 78270 | Oil & Gas Operator | Dec 2024 |
10 | Acock/Anaqua Operating Co., LC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2004 |
11 | Acock/Anaqua Operating Co., LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
12 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2024 |
13 | Alamo Operating Company, L. C. | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2023 |
14 | Alcorn Prod Co. | Victoria, TX 77902 | Oil & Gas Operator | Mar 1997 |
15 | Aldine Oil And Gas, LP | Houston, TX 77060 | Oil & Gas Operator | Dec 2024 |
16 | Alegre Energy, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2024 |
17 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
18 | Allegiant Resources, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Dec 2024 |
19 | Allegro Investments, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Nov 2020 |
20 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
21 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
22 | Ambassador Petroleum, Inc. | Katy, TX 77494 | Oil & Gas Operator | Dec 2024 |
23 | Amend Energy Company | Houston, TX 77227 | Oil & Gas Operator | Apr 2002 |
24 | American Coastal Energy, Inc. | Houston, TX 77225 | Oil & Gas Operator | May 2008 |
25 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
26 | American Int'L Energy Corp. | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
27 | American Resources, Inc. | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
28 | Ampak Oil Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2024 |
29 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
30 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
31 | Anaqua Oil & Gas, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2008 |
32 | Angel Operating LLC | Metairie, LA 70033 | Oil Operator | Dec 2024 |
33 | Antara Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 2004 |
34 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
35 | API Operating Co. | Houston, TX 77036 | Oil & Gas Operator | Dec 2024 |
36 | Aquila Energy Resources Corp. | Houston, TX 77042 | Oil & Gas Operator | Nov 2013 |
37 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
38 | Arista Novelty, Inc. | Houston, TX 77256 | Oil & Gas Operator | Feb 1995 |
39 | Armour Resource Holdings, LTD. | Houston, TX 77046 | Oil & Gas Operator | Nov 1994 |
40 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
41 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
42 | Atinum Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
43 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
44 | Aurora Resources Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
45 | Awp Operating Company | George West, TX 78022 | Oil & Gas Operator | Dec 2024 |
46 | B D Production Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
47 | B.P. Productions Inc. | Victoria, TX 77904 | Oil & Gas Operator | Dec 2024 |
48 | B.W.O.C., Inc. | Plano, TX 75026 | Oil & Gas Operator | Dec 2024 |
49 | Barrett Brothers Oil & Gas, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2020 |
50 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Dec 2024 |
51 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
52 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
53 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2024 |
54 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
55 | Beard Oil Company, LLC | Edna, TX 77957 | Oil & Gas Operator | Dec 2024 |
56 | Big "6" Drilling Company | Houston, TX 77063 | Oil & Gas Operator | Mar 2019 |
57 | Big Creek Operating Company LLC | Houston, TX 77065 | Oil & Gas Operator | Dec 2024 |
58 | Bison Energy Partners, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2001 |
59 | Bison Energy Partners, LTD. | Houston, TX 77060 | Oil & Gas Operator | Apr 2002 |
60 | Black Draw Energy LLC | Cypress, TX 77433 | Oil & Gas Operator | Dec 2024 |
61 | Bluco Production Co., Inc. | Austin, TX 78716 | Oil & Gas Operator | Dec 2024 |
62 | Blue Wing Energy, Inc. | Portland, TX 78374 | Oil & Gas Operator | Dec 2024 |
63 | BNP Operating LLC | Corpus Chrsti, TX 78471 | Gas Operator | Jan 2015 |
64 | BNP Petroleum Corporation | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Dec 2024 |
65 | Boling Production Company, Inc. | Boling, TX 77420 | Oil & Gas Operator | Dec 2024 |
66 | Bonfire Operating LLC | Cresson, TX 76035 | Oil & Gas Operator | Dec 2024 |
67 | Borger Resources 4 LLC | Borger, TX 79007 | Oil & Gas Operator | Dec 2024 |
68 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
69 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
70 | Brayton Operating Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2009 |
71 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
72 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
73 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
74 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
75 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
76 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
77 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
78 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2024 |
79 | Buffalo Resources Co. | Rosenberg, TX 77471 | Oil & Gas Operator | Sep 2000 |
80 | Bull Operating, LLC | Houston, TX 77010 | Oil & Gas Operator | Dec 2024 |
81 | Burke, Harry Petroleum | Houston, TX 77080 | Oil & Gas Operator | Nov 2024 |
82 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Dec 2024 |
83 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
84 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
85 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Dec 2024 |
86 | Cactus Gas & Oil, Inc. | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
87 | Calpine Natural Gas Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2002 |
88 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
89 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
90 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
91 | Camoil, Inc. | Columbus, TX 78934 | Oil & Gas Operator | Dec 2024 |
92 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
93 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
94 | Carter Exploration Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Feb 2015 |
95 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
96 | Central Texas Operating, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2024 |
97 | Century Assets Corporation | Houston, TX 77056 | Oil Operator | Dec 2024 |
98 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
99 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
100 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |