1 | 1776 Energy Operators, LLC | Houston, TX 77070 | Oil & Gas Operator | Dec 2024 |
2 | 1836 Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2019 |
3 | 2 D Oil & Gas LLC | Refugio, TX 78377 | Oil & Gas Operator | Dec 2024 |
4 | 3R-B Oil Venture | Luling, TX 78648 | Oil & Gas Operator | Feb 2012 |
5 | 4J Energy LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
6 | Acme Petroleum Co. | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2008 |
7 | Acock Operating Limited | San Antonio, TX 78270 | Oil & Gas Operator | Dec 2024 |
8 | Aegis Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Sep 1998 |
9 | Alcorn Prod Co. | Victoria, TX 77902 | Oil & Gas Operator | Mar 1997 |
10 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
11 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
12 | Ames Oil Corporation Of Texas | Austin, TX 78720 | Oil & Gas Operator | Mar 2015 |
13 | Ampak Oil Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2024 |
14 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
15 | Anaqua Oil & Gas, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2008 |
16 | Anderson Producing, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2013 |
17 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
18 | Argent Energy (Us) Holdings Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Sep 2021 |
19 | Argent Petroleum Corporation | Center, TX 75935 | Oil & Gas Operator | Dec 2024 |
20 | Arpel, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2014 |
21 | Atlas Fuel Supply, LTD. | Houston, TX 77269 | Oil Operator | Dec 2024 |
22 | Austin Resources Corporation | Houston, TX 77027 | Oil & Gas Operator | Mar 2008 |
23 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
24 | Auterra Operating, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Dec 2024 |
25 | Av-Tech Resources Corporation | Kerrville, TX 78028 | Oil & Gas Operator | Jul 2022 |
26 | B. J. P. Operating | Luling, TX 78648 | Oil & Gas Operator | Dec 2024 |
27 | Baker, Brent Oil & Gas, Inc. | Oklahoma City, OK 73149 | Oil & Gas Operator | Dec 2024 |
28 | Barnes Exploration Co. | Nashville, TN 37209 | Oil & Gas Operator | Feb 1995 |
29 | Barnett Energy, Inc. | The Colony, TX 75056 | Oil & Gas Operator | Dec 2024 |
30 | Barnhart Co LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
31 | Barnhart Co. | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
32 | Baron Energy Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
33 | Bastrop Energy Group | San Antonio, TX 78231 | Oil & Gas Operator | Dec 2024 |
34 | Battlecat Oil & Gas, LLC | Houston, TX 77082 | Oil & Gas Operator | Jul 2017 |
35 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
36 | Baytex Energy USA, Inc. | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
37 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
38 | Bedford Oil & Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Dec 2024 |
39 | Bellows Operating Co., L. C. | Goliad, TX 77963 | Oil & Gas Operator | Dec 2024 |
40 | Bellows, Dewey Oper. Co., LTD. | Refugio, TX 78377 | Oil & Gas Operator | Jul 2013 |
41 | Benson Mineral Group Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
42 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Nov 2024 |
43 | Bex, Inc. | Nashville, TN 37209 | Oil & Gas Operator | Aug 2007 |
44 | Big Wells Energy Corp | Katy, TX 77494 | Oil & Gas Operator | Sep 2019 |
45 | Black Jack Services, L.L.C. | Bastrop, TX 78602 | Oil & Gas Operator | Dec 2024 |
46 | Blackbrush O & G, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2012 |
47 | Blanco Oil Company | San Antonio, TX 78230 | Oil & Gas Operator | Aug 2010 |
48 | Bledsoe, R.K. Trust Oil Operator | Jourdanton, TX 78026 | Oil & Gas Operator | Dec 2024 |
49 | Bommer Engineering Co. | San Antonio, TX 78260 | Oil & Gas Operator | Dec 2024 |
50 | Boundary Ventures, Inc. | Columbus, TX 78934 | Oil Operator | Dec 2024 |
51 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
52 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Dec 2024 |
53 | BP Products North America Inc | Chicago, IL 60606 | Gas Operator | Jan 2017 |
54 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
55 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
56 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
57 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
58 | Brothers Oil & Equipment, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
59 | Brown, C. Douglas, LLC | Dallas, TX 75209 | Oil & Gas Operator | Dec 2005 |
60 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
61 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
62 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2024 |
63 | Bulldog Exploration, LP | Houston, TX 77090 | Oil & Gas Operator | Apr 2011 |
64 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
65 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Dec 2024 |
66 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
67 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
68 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
69 | Cal-Tex Exploration & Production Company LLC | San Antonio, TX 78228 | Oil & Gas Operator | Dec 2024 |
70 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Dec 2024 |
71 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
72 | Capps, R. Oil Corp. | Midland, TX 79704 | Oil & Gas Operator | Oct 2002 |
73 | Cashco Oil Company | Houston, TX 77024 | Oil & Gas Operator | Aug 2003 |
74 | Cedar Oil Company | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
75 | Cei Operating LLC | Katy, TX 77449 | Oil & Gas Operator | Dec 2024 |
76 | Centaur Petroleum Corporation | Fort Worth, TX 76101 | Oil & Gas Operator | Dec 2024 |
77 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Oct 2024 |
78 | Cherry Oil & Gas | Luling, TX 78648 | Oil & Gas Operator | Dec 2000 |
79 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
80 | Chisholm Oil Investments | Seabrook, TX 77586 | Oil & Gas Operator | Dec 2024 |
81 | Christico Petroleum Company | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2024 |
82 | Churchill Operating, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2024 |
83 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
84 | CJ Tejas Energy, LLC | Pearland, TX 77581 | Oil Operator | Dec 2024 |
85 | CL&F Operating LLC | Spring, TX 77389 | Oil & Gas Operator | Dec 2022 |
86 | Claron Corporation | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
87 | CLS Interests, Incorporated | Austin, TX 78734 | Oil & Gas Operator | Jan 1997 |
88 | CML Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
89 | CNS Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2010 |
90 | Coal Creek Energy, LLC | Overland Park, KS 66221 | Oil Operator | Dec 2019 |
91 | Coates Energy Trust | San Antonio, TX 78209 | Oil & Gas Operator | Aug 2008 |
92 | Concord Operating Incorporated | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2008 |
93 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
94 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
95 | Core E & P Corp. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2024 |
96 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
97 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
98 | Creative Oil & Gas Operating,LLC | Giddings, TX 78942 | Oil & Gas Operator | May 2024 |
99 | Crownquest Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
100 | Cuatro Oil And Gas Corporation | Abilene, TX 79603 | Oil & Gas Operator | Dec 2024 |