1 | Abaco Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
2 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
3 | Acock/Anaqua Operating Co., LC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2004 |
4 | Advantage Oil & Gas, Inc. | Pinehurst, TX 77362 | Oil & Gas Operator | Dec 2024 |
5 | Aegis Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Sep 1998 |
6 | Agp Energy Services LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
7 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
8 | Anderson Oil Corporation | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Nov 1999 |
9 | Anderson Oil LTD. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
10 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
11 | Argent Energy (Us) Holdings Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Sep 2021 |
12 | Ascent Operating, LP | Plano, TX 75093 | Oil & Gas Operator | Aug 2008 |
13 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
14 | Atinum Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
15 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
16 | Atropos Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
17 | Aurora Resources Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
18 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
19 | Awp Operating Company | George West, TX 78022 | Oil & Gas Operator | Dec 2024 |
20 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
21 | Bandera Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2017 |
22 | Barbee, R.L. Operating, Inc. | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Dec 2024 |
23 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
24 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
25 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2024 |
26 | BDR Energy Corporation | Corpus Chrsti, TX 78463 | Oil & Gas Operator | Mar 1998 |
27 | Beckham Resources, Inc. | Houston, TX 77010 | Oil & Gas Operator | Mar 2011 |
28 | Beehive Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
29 | Bellows Operating Co., L. C. | Goliad, TX 77963 | Oil & Gas Operator | Dec 2024 |
30 | Bellows, Dewey Oper. Co., LTD. | Refugio, TX 78377 | Oil & Gas Operator | Jul 2013 |
31 | Bennett, Mills Estate | Houston, TX 77057 | Oil & Gas Operator | Sep 1995 |
32 | Bepco Operating Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2006 |
33 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
34 | Besco Operating, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
35 | BL Production, LLC | Abilene, TX 79606 | Oil Operator | Dec 2024 |
36 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
37 | Bluefin Resources LLC | Houston, TX 77079 | Oil & Gas Operator | Oct 2023 |
38 | Bluestone Natural Res. II, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2019 |
39 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
40 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
41 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
42 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
43 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
44 | Burns Production Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
45 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2024 |
46 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Dec 2024 |
47 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
48 | Cabot Oil & Gas Production Corp. | Houston, TX 77060 | Oil & Gas Operator | Jun 1996 |
49 | Cal-Tex Exploration & Production Company LLC | San Antonio, TX 78228 | Oil & Gas Operator | Dec 2024 |
50 | Caltex Energy Co. | Luling, TX 78648 | Oil & Gas Operator | Dec 2024 |
51 | Cantera Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2017 |
52 | Canyon Creek Resources LLC | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
53 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
54 | CB Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Nov 2017 |
55 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
56 | Christico Petroleum Company | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2024 |
57 | Cimarron Engineering Corp. | Kingsville, TX 78364 | Oil & Gas Operator | May 2015 |
58 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Dec 2024 |
59 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
60 | Coates Energy Interests, LTD. | San Antonio, TX 78217 | Oil & Gas Operator | Aug 1997 |
61 | Cody Energy LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2020 |
62 | Collins Resources, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Mar 2011 |
63 | Cometra Oil And Gas, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 1997 |
64 | Comstock Oil & Gas, Inc. | Frisco, TX 75034 | Oil & Gas Operator | Dec 2012 |
65 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
66 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
67 | Coronado Energy E&P Company, LLC | Houston, TX 77252 | Oil & Gas Operator | Dec 2010 |
68 | Corpus Christi Leaseholds, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 1996 |
69 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
70 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
71 | Cotton, W. L. | Hebbronville, TX 78361 | Oil & Gas Operator | Mar 1996 |
72 | Cotton, W.L. Gems & Minerals LTD | Hebbronville, TX 78361 | Oil & Gas Operator | May 2000 |
73 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
74 | Croft Petroleum Co. | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2022 |
75 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
76 | D. O. G. Operating, LLC | Port Aransas, TX 78373 | Oil & Gas Operator | Dec 2024 |
77 | D.Y. Exploration, Inc. | Boise, ID 83705 | Oil & Gas Operator | Dec 2024 |
78 | D90 Energy, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
79 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Sep 2024 |
80 | Denali Oil & Gas Management, LLC | Houston, TX 77060 | Oil & Gas Operator | Dec 2012 |
81 | Dewbre Petroleum Corporation | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Dec 2024 |
82 | Diamond Oil & Gas LLC | Casper, WY 82604 | Oil & Gas Operator | Oct 2024 |
83 | Dinero Oil Corporation | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Nov 1999 |
84 | Dirnett, Inc. | Tuleta, TX 78162 | Oil & Gas Operator | Dec 2024 |
85 | Discorbis Oil Company | San Antonio, TX 78217 | Oil & Gas Operator | Jul 2019 |
86 | Dogwood Operating Company, Inc. | Houston, TX 77069 | Oil & Gas Operator | Dec 2024 |
87 | Dolphin Petroleum | Alice, TX 78333 | Oil & Gas Operator | Jun 2008 |
88 | Dominion Corporation | Houston, TX 77001 | Oil & Gas Operator | Dec 2010 |
89 | Dominion Oklahoma Texas E&P, Inc | Richmond, VA 23219 | Oil & Gas Operator | Sep 2018 |
90 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2014 |
91 | Dreyfus, Louis Natural Gas Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2001 |
92 | Durst Oil Company | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Sep 2000 |
93 | E.G. Operating | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
94 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
95 | Edge Petroleum Oper. Co., Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
96 | El Dorado Gas & Oil, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
97 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
98 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Dec 2024 |
99 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Sep 2024 |
100 | Ellsworth, H. P. O&G Properties | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Dec 2024 |