1 | A.O.E. Operators, Inc. | Fulshear, TX 77441 | Oil & Gas Operator | Dec 2024 |
2 | Abaco Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
3 | Ace Productions | Beaumont, TX 77707 | Oil & Gas Operator | Dec 2024 |
4 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
5 | Acock Operating Limited | San Antonio, TX 78270 | Oil & Gas Operator | Dec 2024 |
6 | Acock/Anaqua Operating Co., LC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2004 |
7 | Acock/Anaqua Operating Co., LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
8 | Aikman Oil Corp. | Oklahoma City, OK 73157 | Oil & Gas Operator | Dec 2024 |
9 | Alegre Energy Operating, LP | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2005 |
10 | Alegre Energy, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2024 |
11 | Alta Mesa Services, LP | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
12 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
13 | Amazon Royalties, Inc. | Fulshear, TX 77441 | Oil & Gas Operator | Dec 2024 |
14 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
15 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
16 | American Coastal Energy, Inc. | Houston, TX 77225 | Oil & Gas Operator | May 2008 |
17 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
18 | American Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2003 |
19 | Americo Energy Resources, LLC | Houston, TX 77063 | Oil & Gas Operator | Dec 2024 |
20 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
21 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
22 | Antara Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 2004 |
23 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
24 | Apb Oil Corporation | Houston, TX 77052 | Oil & Gas Operator | Apr 1996 |
25 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
26 | Arista Novelty, Inc. | Houston, TX 77256 | Oil & Gas Operator | Feb 1995 |
27 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
28 | Aspect Resources LLC | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
29 | Azimuth Energy, LLC | Denver, CO 80203 | Oil & Gas Operator | Sep 2006 |
30 | Bagley, Roy | Magnolia, TX 77354 | Oil & Gas Operator | Dec 2024 |
31 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
32 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
33 | Beckham Resources, Inc. | Houston, TX 77010 | Oil & Gas Operator | Mar 2011 |
34 | Bennett, Mills Estate | Houston, TX 77057 | Oil & Gas Operator | Sep 1995 |
35 | Big Easy Operating Company | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
36 | Bison Energy Partners, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2001 |
37 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
38 | Blue Duck Corporation | Mont Belvieu, TX 77580 | Oil & Gas Operator | Sep 2011 |
39 | Boothe Oil Company | Batson, TX 77519 | Oil & Gas Operator | Feb 2014 |
40 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
41 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Dec 2024 |
42 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
43 | Brandes Petroleum, B.P.C.,Inc. | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
44 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
45 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
46 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
47 | Brown, Al A. | Houston, TX 77002 | Oil & Gas Operator | Feb 1998 |
48 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
49 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
50 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
51 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Dec 2024 |
52 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
53 | Cactus Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Dec 2024 |
54 | Calpine Natural Gas Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2002 |
55 | Calpine Natural Gas Company L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
56 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
57 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
58 | Camoil, Inc. | Columbus, TX 78934 | Oil & Gas Operator | Dec 2024 |
59 | Cannan, Morris | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2024 |
60 | Carbon Economy LLC | Chickasha, OK 73023 | Oil & Gas Operator | Oct 2024 |
61 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
62 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
63 | Castle Exploration Company Inc | Blue Bell, PA 19422 | Oil & Gas Operator | May 2018 |
64 | Cavalier Oil & Gas, Inc. | Buchanan Dam, TX 78609 | Oil & Gas Operator | Dec 2024 |
65 | CBN Operating Corp. | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
66 | Cedar Point Oil Company | Baytown, TX 77520 | Oil & Gas Operator | Aug 2003 |
67 | Ceja Corporation | Tulsa, OK 74172 | Oil & Gas Operator | Oct 2024 |
68 | Chartex Petroleum Company | Houston, TX 77070 | Oil & Gas Operator | Aug 2000 |
69 | Chenango Oil And Gas Co. | Groves, TX 77619 | Oil & Gas Operator | Dec 2024 |
70 | Chevron Midcontinent, L.P. | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
71 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
72 | Choice Exploration, Inc. | Irving, TX 75063 | Oil & Gas Operator | Dec 2024 |
73 | Christeve Oil Company, Inc. | Houston, TX 77068 | Oil & Gas Operator | Dec 2022 |
74 | Chroma Operating, Inc. | Washington, DC 20036 | Oil & Gas Operator | Jun 2016 |
75 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
76 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
77 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
78 | Claron Corporation | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
79 | CMS Nomeco Oil & Gas Co. | Jackson, MI 49201 | Oil & Gas Operator | Jan 2015 |
80 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
81 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
82 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
83 | Columbus Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
84 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
85 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
86 | Contango Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
87 | Contango Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2024 |
88 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
89 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
90 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
91 | Cox Resources Corporation | Dallas, TX 75244 | Oil & Gas Operator | Mar 2015 |
92 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
93 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
94 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
95 | Crude Production Company | Clyde, TX 79510 | Oil & Gas Operator | Dec 2024 |
96 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
97 | CWC Oil & Gas, LLC | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
98 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
99 | D & G Operating Company, Inc. | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
100 | Dallas Petroleum Group, LLC | Dallas, TX 75379 | Oil & Gas Operator | Dec 2024 |