1 | 4J Energy LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
2 | 7711 Corporation, The | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
3 | Aj'S Pump Truck Service, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Dec 2024 |
4 | Akg Operating Company | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
5 | Alaron Energy, Inc. | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
6 | Alpar Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jul 2011 |
7 | American Exploration Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2000 |
8 | American Natural Energy Corp | Oklahoma City, OK 73114 | Oil & Gas Operator | May 2023 |
9 | American Royalty | Caldwell, TX 77836 | Oil & Gas Operator | Oct 2005 |
10 | Ames Oil Corporation Of Texas | Austin, TX 78720 | Oil & Gas Operator | Mar 2015 |
11 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
12 | Amx Energy, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Dec 2024 |
13 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
14 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
15 | Andrus Resources Corporation | Houston, TX 77046 | Oil & Gas Operator | Oct 2002 |
16 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
17 | Arcturus Operating Company | Addison, TX 75001 | Oil & Gas Operator | Dec 2024 |
18 | Arledge, Terry | Rockdale, TX 76567 | Oil & Gas Operator | Sep 2019 |
19 | Arpel, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2014 |
20 | Arrow Exploration Company | Plano, TX 75075 | Oil & Gas Operator | Dec 2004 |
21 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
22 | Asm Oil & Gas Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2020 |
23 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
24 | Atkinson Energy Corporation | Giddings, TX 78942 | Oil & Gas Operator | Jan 2010 |
25 | Atlas Energy Corporation (Del.) | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2024 |
26 | Audrey Oil & Gas LLC | Pampa, TX 79066 | Oil & Gas Operator | Dec 2024 |
27 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Dec 2024 |
28 | B & L Minerals, Inc. | Houston, TX 77036 | Oil & Gas Operator | Aug 2003 |
29 | B.A.C.O.C., Inc. | Bryan, TX 77802 | Oil & Gas Operator | May 1997 |
30 | B.W.O.C., Inc. | Plano, TX 75026 | Oil & Gas Operator | Dec 2024 |
31 | Badger Energy, Inc. | Austin, TX 78714 | Oil & Gas Operator | Dec 2024 |
32 | Baker, Brent Oil & Gas, Inc. | Oklahoma City, OK 73149 | Oil & Gas Operator | Dec 2024 |
33 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
34 | Barry Rock Oil Co. Inc. | Plain Dealing, LA 71064 | Oil & Gas Operator | Jun 2024 |
35 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2024 |
36 | Baytex Energy USA, Inc. | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
37 | BBL Operating Company LLC | Colleyville, TX 76034 | Oil & Gas Operator | Dec 2024 |
38 | BBX Operating, L.L.C. | Austin, TX 78738 | Oil & Gas Operator | Dec 2024 |
39 | BCL Operating, LLC | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
40 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
41 | Belco Operating Corp. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
42 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
43 | Beta Oil Corporation | San Antonio, TX 78232 | Oil & Gas Operator | Dec 2024 |
44 | Bexco Operating, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Dec 2024 |
45 | Big Run Production Company | Tyler, TX 75701 | Oil & Gas Operator | Dec 2024 |
46 | Bommer Engineering Co. | San Antonio, TX 78260 | Oil & Gas Operator | Dec 2024 |
47 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Dec 2024 |
48 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2024 |
49 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
50 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
51 | Brazos Resources, Inc. | College Sta, TX 77840 | Oil & Gas Operator | Dec 1998 |
52 | Brazos Valley Operating, LLC | Austin, TX 78738 | Oil & Gas Operator | Dec 2024 |
53 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
54 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
55 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
56 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
57 | Brighton Energy LLC | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
58 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
59 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
60 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2024 |
61 | Buckeye Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2018 |
62 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
63 | Bush, Mark A. Oil And Gas Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
64 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
65 | Cago, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Dec 2024 |
66 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Dec 2024 |
67 | Cameron Engineering, Inc | Montgomery, TX 77356 | Oil & Gas Operator | Jun 2003 |
68 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
69 | Camoil, Inc. | Columbus, TX 78934 | Oil & Gas Operator | Dec 2024 |
70 | Cantro Exploration, Inc. | San Antonio, TX 78270 | Oil & Gas Operator | May 2000 |
71 | Carr Resources, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2024 |
72 | CD Consulting & Operating Co. | Bridgeport, TX 76426 | Oil & Gas Operator | Dec 2024 |
73 | CDC Operating Company | Dallas, TX 75218 | Oil & Gas Operator | Dec 2024 |
74 | Centex Energy, LLC | Bryan, TX 77802 | Oil & Gas Operator | Dec 2024 |
75 | Central Plains Oil&Gas Corp. (A) | Bryan, TX 77802 | Oil & Gas Operator | Mar 2003 |
76 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
77 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
78 | Chartex Petroleum Company | Houston, TX 77070 | Oil & Gas Operator | Aug 2000 |
79 | Chenango Oil And Gas Co. | Groves, TX 77619 | Oil & Gas Operator | Dec 2024 |
80 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
81 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
82 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
83 | Chisos Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
84 | Chisos, LTD | Houston, TX 77098 | Oil & Gas Operator | Dec 2024 |
85 | Chmelar, Eugene Oil & Gas | Caldwell, TX 77836 | Oil & Gas Operator | Dec 2024 |
86 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
87 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
88 | CML Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
89 | Cobalt Energy LLC | Wichita, KS 67202 | Oil & Gas Operator | Aug 2024 |
90 | Cockrell Production Co., Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2024 |
91 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
92 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Oct 2024 |
93 | Columbia Gas Development Corp. | Houston, TX 77251 | Oil & Gas Operator | Jun 1996 |
94 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
95 | Confed Oil Incorporated | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
96 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
97 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
98 | CP Energy LLC | Edmond, OK 73034 | Oil Operator | Oct 2024 |
99 | Crawford Energy Operating Co | Houston, TX 77056 | Oil & Gas Operator | Aug 2008 |
100 | Crawford Energy, Incorporated | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |