1 | 20TH Century Pipe & Equip.Co.Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
2 | Abel, M.D. Co. | Lampasas, TX 76550 | Oil & Gas Operator | Jun 2017 |
3 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
4 | Abraxas Production Corporation | San Antonio, TX 78270 | Oil & Gas Operator | Sep 1999 |
5 | Accell Natural Gas Company | Houston, TX 77042 | Oil & Gas Operator | Sep 1998 |
6 | Ace Gathering Inc | Katy, TX 77494 | Oil Operator | Feb 2023 |
7 | Aeg Operating, LLC | Austin, TX 78746 | Oil Operator | Jun 2012 |
8 | Aghorn Operating, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Dec 2024 |
9 | Ajax Resources, LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
10 | Allar Co., The | Graham, TX 76450 | Oil & Gas Operator | Dec 2004 |
11 | Alpine Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
12 | Alta Energy Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1995 |
13 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
14 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
15 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
16 | Amerind Oil Company, LTD. | Midland, TX 79701 | Oil & Gas Operator | Nov 2004 |
17 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
18 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
19 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
20 | Anschutz Exploration Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
21 | Antelope Production Co. | Midland, TX 79701 | Oil & Gas Operator | Oct 1995 |
22 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
23 | Arch Petroleum Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2008 |
24 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
25 | Arco Permian | Houston, TX 77079 | Oil & Gas Operator | Dec 2001 |
26 | Arkland Producing Co Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2023 |
27 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
28 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
29 | Arya Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
30 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
31 | Aspen Operating Company LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
32 | Athlon Energy Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2014 |
33 | Athlon Fe Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2015 |
34 | Athlon Holdings LP | Denver, CO 80202 | Oil & Gas Operator | Jan 2015 |
35 | Atlantic Oil Corporation | Denver, CO 80206 | Oil & Gas Operator | Dec 1982 |
36 | Atlas Energy Corporation (Del.) | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2024 |
37 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
38 | Avra Oil Co | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
39 | Baber, Bill M. | Petrolia, TX 76377 | Oil & Gas Operator | Dec 2024 |
40 | Bam Permian Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
41 | Barnett Energy, Inc. | The Colony, TX 75056 | Oil & Gas Operator | Dec 2024 |
42 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Dec 2024 |
43 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
44 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
45 | Bayridge Texas Corp. | Big Spring, TX 79720 | Oil & Gas Operator | Jul 2004 |
46 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
47 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
48 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
49 | Bedrock Production, LLC | Katy, TX 77449 | Oil & Gas Operator | Dec 2024 |
50 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
51 | Bellows Operating Co., L. C. | Goliad, TX 77963 | Oil & Gas Operator | Dec 2024 |
52 | Berkshire Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
53 | Berry Oil Comp. | Houston, TX 77002 | Oil & Gas Operator | Jul 2014 |
54 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
55 | Big Star Oil & Gas, LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2017 |
56 | Birch Operations, Inc. | Houston, TX 77010 | Oil & Gas Operator | Dec 2024 |
57 | Black Arrow Operating, LLC | Dennis, TX 76439 | Oil & Gas Operator | Dec 2024 |
58 | Black Gold Energy LLC | Jenks, OK 74037 | Oil Operator | Jun 2024 |
59 | Black Swan Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
60 | Blair Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
61 | Blair, Jack N. | Midland, TX 79702 | Oil & Gas Operator | May 1996 |
62 | Bledsoe Partners, Inc. | Oklahoma City, OK 73120 | Oil & Gas Operator | Mar 1995 |
63 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
64 | Bommer Engineering Co. | San Antonio, TX 78260 | Oil & Gas Operator | Dec 2024 |
65 | Bosque Texas Oil LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
66 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
67 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
68 | BP Products North America Inc | Chicago, IL 60606 | Gas Operator | Jan 2017 |
69 | Brady, W. Production, Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
70 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
71 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
72 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
73 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
74 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
75 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
76 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
77 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
78 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
79 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
80 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
81 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
82 | Bulldog Operating Company | Artesia, NM 88211 | Oil & Gas Operator | Jan 2014 |
83 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
84 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
85 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Dec 2024 |
86 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
87 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
88 | Butler, Kevin O. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
89 | Butler, Kevin O. & Assoc., Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
90 | Callaway Production Co., Inc. | Midland, TX 79701 | Oil & Gas Operator | Jan 1996 |
91 | Callon Petroleum Operating Co | Houston, TX 77042 | Oil & Gas Operator | Jul 2024 |
92 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Dec 2024 |
93 | Campana Petroleum Company | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
94 | Capataz Operating Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2020 |
95 | Caprock Exploration, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Feb 2024 |
96 | Caprock Operating, Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
97 | Carlow Corp. | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
98 | Carrland Oil & Gas Inc. | Prosper, TX 75078 | Oil & Gas Operator | Dec 2024 |
99 | Cass Energy Corp | Dallas, TX 75225 | Oil & Gas Operator | Aug 2003 |
100 | Cazador Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |