1 | 2C Oil And Gas, LLC | Arp, TX 75750 | Oil Operator | Mar 2025 |
2 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
3 | 4-Sight Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2006 |
4 | 4-Sight Operating Company, LTD. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2025 |
5 | 4R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Apr 1997 |
6 | 5R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Mar 2025 |
7 | A J A Companies | Tyler, TX 75703 | Oil Operator | Mar 2025 |
8 | Abel, M.D. Co. | Lampasas, TX 76550 | Oil & Gas Operator | Jun 2017 |
9 | Ableready, Inc. | Houston, TX 77269 | Oil & Gas Operator | Mar 2025 |
10 | Ac Exploration, LLC | Houston, TX 77024 | Oil & Gas Operator | Mar 2025 |
11 | Accidie Exploration And Dev.,Inc | Plano, TX 75023 | Oil & Gas Operator | Mar 2025 |
12 | Acirema Corporation | Longview, TX 75608 | Oil & Gas Operator | Mar 2025 |
13 | Adamson Exploration Co. | Kilgore, TX 75662 | Oil Operator | Mar 2025 |
14 | Adexco Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
15 | Alegre Energy Operating, LP | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2005 |
16 | Alegre Energy, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2025 |
17 | Alice-Sidney Oil Co | El Dorado, AR 71730 | Oil & Gas Operator | Feb 1995 |
18 | Altair Energy Corp. | Tyler, TX 75702 | Oil & Gas Operator | Jun 1994 |
19 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
20 | Amcon Resources, Inc. | Oklahoma City, OK 73101 | Gas Operator | Jun 2016 |
21 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
22 | American Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2003 |
23 | Ames Financial, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2024 |
24 | Amity Oil Co., Inc. | Dallas, TX 75206 | Oil & Gas Operator | Aug 1977 |
25 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
26 | Amplify Energy Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
27 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
28 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Mar 2025 |
29 | Andrew Alan Exploration, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2017 |
30 | Anthony Oil & Gas Co. | Shreveport, LA 71135 | Oil Operator | May 1993 |
31 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Mar 2025 |
32 | Arapahoe Resources LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2024 |
33 | Arcadia Expl. & Prod. Company | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2011 |
34 | Archon Resources LLC | Houston, TX 77074 | Oil & Gas Operator | Jan 2015 |
35 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
36 | Arco Permian | Houston, TX 77079 | Oil & Gas Operator | Dec 2001 |
37 | Arcooil Corp | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2025 |
38 | Arena Resources LLC | Longview, TX 75608 | Oil & Gas Operator | Jan 2025 |
39 | Argent Petroleum Corporation | Center, TX 75935 | Oil & Gas Operator | Mar 2025 |
40 | Aries Operating LP | Houston, TX 77042 | Oil & Gas Operator | Mar 2025 |
41 | Aries Operating, LLC | Houston, TX 77010 | Oil & Gas Operator | Feb 2010 |
42 | Ark-La-Tex Energy Partners, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2013 |
43 | Ark-La-Tex Energy, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2025 |
44 | Arkla Exploration Co. | Shreveport, LA 71151 | Oil & Gas Operator | Jan 1993 |
45 | Armor Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Mar 2025 |
46 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
47 | Arrow Rock Energy, LLC | Houston, TX 77079 | Oil & Gas Operator | Mar 2018 |
48 | Asa Oil & Gas, Inc. | Brady, TX 76825 | Oil & Gas Operator | Mar 2025 |
49 | Ascent Operating, LP | Plano, TX 75093 | Oil & Gas Operator | Aug 2008 |
50 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
51 | Aspen Land & Exploration Co | Tulsa, OK 74159-0335 | Oil & Gas Operator | Jul 2001 |
52 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Mar 2025 |
53 | Atlantis Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Mar 2025 |
54 | Austex Energy, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Apr 1993 |
55 | Austin Energy Operations, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Mar 2025 |
56 | Austin Resources Corporation | Houston, TX 77027 | Oil & Gas Operator | Mar 2008 |
57 | Axtel Energy, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2025 |
58 | B & B Oil, Inc. | Kerrville, TX 78028 | Oil & Gas Operator | Mar 2025 |
59 | B & S Production | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2009 |
60 | B M Energy, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2022 |
61 | B&L Operating Co. | Price, TX 75687 | Oil & Gas Operator | Mar 2025 |
62 | Bachtell Oil & Gas, LTD. | Longview, TX 75605 | Oil & Gas Operator | Mar 2025 |
63 | Bachtell, Charles Ray | Longview, TX 75605 | Oil & Gas Operator | Feb 2004 |
64 | Badger Energy, Inc. | Austin, TX 78714 | Oil & Gas Operator | Mar 2025 |
65 | Bahr Oil & Gas | Shalimar, FL 32579 | Oil & Gas Operator | Mar 2025 |
66 | Banner Oil & Gas LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | Dec 2024 |
67 | Barber, B. S. | Kilgore, TX 75662 | Oil & Gas Operator | Nov 1998 |
68 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
69 | Barrow-Shaver Resources Co. | Tyler, TX 75703 | Oil & Gas Operator | Mar 2025 |
70 | Basa Resources, Inc. | Dallas, TX 75254 | Oil & Gas Operator | Mar 2025 |
71 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Mar 2025 |
72 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
73 | BBHP Oilfield Services LLC | Kilgore, TX 75662 | Oil Operator | Mar 2025 |
74 | Beckville Disp Operations, LLC | Henderson, TX 75652 | Oil Operator | Mar 2025 |
75 | Bell & Kinley Company | Piedmont, OK 73078 | Oil & Gas Operator | Aug 2017 |
76 | Below Ground Level LLC | Sand Springs, OK 74063 | Oil & Gas Operator | Mar 2025 |
77 | Berry, Thomas N. & Co. | Stillwater, OK 74076 | Oil & Gas Operator | Feb 2012 |
78 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
79 | Big Run Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2025 |
80 | Bigfoot Energy Services LLC | Carthage, TX 75633 | Oil & Gas Operator | Aug 2024 |
81 | BKM Production | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2025 |
82 | Black Diamond Operating Co., LLC | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2009 |
83 | Black Horse Resources, LLC | Oklahoma City, OK 73112 | Oil & Gas Operator | Sep 2024 |
84 | Block "T" Petroleum, Inc. | Tyler, TX 75707 | Oil & Gas Operator | Mar 2025 |
85 | Block T Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Nov 2024 |
86 | Bluegrass Energy Inc | Houston, TX 77057 | Oil & Gas Operator | Jan 2025 |
87 | Bluemark Energy LLC | Tulsa, OK 74120 | Oil & Gas Operator | Dec 2024 |
88 | Bowles Energy, Inc. | Longview, TX 75601 | Oil & Gas Operator | Mar 2025 |
89 | Bowles Properties, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 1998 |
90 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
91 | BPX Operating Company | Denver, CO 80202 | Oil & Gas Operator | Mar 2025 |
92 | Bracken Production Company | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
93 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2025 |
94 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2025 |
95 | Brandon Energy, Inc. | Bullard, TX 75757 | Oil & Gas Operator | Nov 2007 |
96 | Branta Production Company LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
97 | Brashear Production Service, Inc | Longview, TX 75602 | Oil & Gas Operator | Mar 2008 |
98 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
99 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2025 |
100 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |