1 | 4D Energy Co. | Sterling City, TX 76951 | Oil & Gas Operator | Feb 2007 |
2 | A.E.N. Energy | Abilene, TX 79608 | Oil & Gas Operator | Feb 2005 |
3 | A.E.N. Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jan 1996 |
4 | Abernathy Exploration Company | Abilene, TX 79608 | Oil & Gas Operator | Mar 2002 |
5 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
6 | Abraxas Production Corporation | San Antonio, TX 78270 | Oil & Gas Operator | Sep 1999 |
7 | Adams Branch Exploration Company | Abilene, TX 79608 | Oil & Gas Operator | Jul 2002 |
8 | Adkins, R. L. Corp. | Lubbock, TX 79408 | Oil & Gas Operator | Jun 2013 |
9 | Aethon I LP | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
10 | Alaron Energy, Inc. | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
11 | Alegre Energy, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2024 |
12 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
13 | Alexander Resources, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
14 | Amerac Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2013 |
15 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
16 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
17 | Anderson, James K. Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
18 | Apex Royalties, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 1997 |
19 | Argent Petroleum Corporation | Center, TX 75935 | Oil & Gas Operator | Dec 2024 |
20 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
21 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
22 | Avra Oil Co | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
23 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2024 |
24 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
25 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
26 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
27 | Benson & Schoen Oil Co., Inc. | Abilene, TX 79602 | Oil & Gas Operator | Apr 2012 |
28 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
29 | Bitz, M. J. Company | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 2003 |
30 | BKM Production | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2024 |
31 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
32 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
33 | Boaz Energy, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2014 |
34 | Bob Hughes Oil Company, LLC | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2024 |
35 | Bomar Operating Co., LC | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2024 |
36 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Dec 2024 |
37 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
38 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
39 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
40 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
41 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
42 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
43 | Brown, J. Burns Operating Co. | Havre, MT 59501 | Oil & Gas Operator | Nov 2024 |
44 | Burgess, W. E. | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2024 |
45 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
46 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
47 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
48 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
49 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
50 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Dec 2024 |
51 | Campana Petroleum Company | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
52 | Caraway Operating Co. | San Angelo, TX 76902 | Oil & Gas Operator | Dec 2024 |
53 | Carrland Oil & Gas Inc. | Prosper, TX 75078 | Oil & Gas Operator | Dec 2024 |
54 | Cedar Oil Company | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
55 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
56 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
57 | Chisholm Exploration | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
58 | Chisholm Operating, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Dec 2024 |
59 | Cholla Petroleum, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
60 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
61 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
62 | Clear Brooke Ranches, LLC | Fort Worth, TX 76179 | Oil & Gas Operator | Dec 2024 |
63 | Clear Fork, Incorporated | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
64 | Clearly Petroleum, LLC | Houston, TX 77086 | Oil & Gas Operator | Jun 2020 |
65 | Cockrell Production Co., Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2024 |
66 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
67 | Colo Exploration Company, Inc. | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2024 |
68 | Compass Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
69 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
70 | Conquest Oil Company | Big Spring, TX 79721 | Oil & Gas Operator | Aug 2024 |
71 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
72 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
73 | Cottonwood Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
74 | Crestridge DRLG. & Prod.Co.,LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
75 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
76 | Crownquest Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
77 | Cso Consulting | Bridgeport, TX 76426 | Oil & Gas Operator | Mar 2020 |
78 | D&S Oil And Gas Properties | San Angelo, TX 76902 | Oil & Gas Operator | Dec 2024 |
79 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Dec 2024 |
80 | DDC Energy Corporation | Marietta, GA 30068 | Oil & Gas Operator | Mar 1997 |
81 | Delray Oil, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
82 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
83 | Discovery Operating Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
84 | Dove Drilling, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
85 | Draco Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
86 | Drennan Oil L.L.C. | Ballinger, TX 76821 | Oil & Gas Operator | Dec 2024 |
87 | Drilmor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 1998 |
88 | Dunigan Petroleum, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2003 |
89 | Dyad Petroleum Company | Midland, TX 79710 | Oil & Gas Operator | Sep 2021 |
90 | E & R Oil | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2024 |
91 | Edco Petroleum, Inc. | Dallas, TX 75202 | Oil & Gas Operator | Mar 2005 |
92 | Edwards Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
93 | Encore Energy, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
94 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
95 | Energy Onramp LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
96 | Energy Transfer Crude Marketing LLC | Houston, TX 77002 | Oil Operator | Sep 2024 |
97 | Energyquest Management, LLC | Houston, TX 77090 | Oil & Gas Operator | Apr 2021 |
98 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
99 | Enrich Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
100 | Excel Energy, Inc. | Cisco, TX 76437 | Oil & Gas Operator | Dec 2024 |