1 | 2 D Oil & Gas LLC | Refugio, TX 78377 | Oil & Gas Operator | Dec 2024 |
2 | 38 Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil & Gas Operator | Dec 2024 |
3 | A T M Corporation | Mathis, TX 78368 | Oil & Gas Operator | Oct 2002 |
4 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
5 | Acock Engineering & Assoc., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2002 |
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 | Adams Resources Expl. Corp. | Houston, TX 77001 | Oil & Gas Operator | Apr 2020 |
9 | Alamo Operating Company, L. C. | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2023 |
10 | Allegiant Resources, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Dec 2024 |
11 | Allegro Investments, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Nov 2020 |
12 | Alyndson Oil & Gas Inc. | Alice, TX 78333 | Oil & Gas Operator | Jun 2000 |
13 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
14 | American Energy Partners Inc | Boerne, TX 78006 | Oil & Gas Operator | Dec 2011 |
15 | American Int'L Energy Corp. | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
16 | American Shoreline, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
17 | Americo Energy Resources, LLC | Houston, TX 77063 | Oil & Gas Operator | Dec 2024 |
18 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
19 | Ampak Oil Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2024 |
20 | Anaqua Oil & Gas, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2008 |
21 | Anderson Oil Corporation | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Nov 1999 |
22 | Anderson Oil LTD. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
23 | Anderson, Steven C. | Victoria, TX 77902 | Gas Operator | Jun 2004 |
24 | Aransas DRLG & Workover Co Inc | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Jul 2019 |
25 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
26 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
27 | Atinum Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
28 | Aurora Resources Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
29 | B.N.B. Production | Corpus Chrsti, TX 78403 | Oil & Gas Operator | May 1993 |
30 | B.N.B. Production Inc. | Austin, TX 78720 | Oil & Gas Operator | May 1996 |
31 | Bandera Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2017 |
32 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Dec 2024 |
33 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
34 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2024 |
35 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
36 | Beckham Resources, Inc. | Houston, TX 77010 | Oil & Gas Operator | Mar 2011 |
37 | Bell, Kelly Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 1995 |
38 | Bellows Operating Co., L. C. | Goliad, TX 77963 | Oil & Gas Operator | Dec 2024 |
39 | Bellows, Dewey Oper. Co., LTD. | Refugio, TX 78377 | Oil & Gas Operator | Jul 2013 |
40 | Bent Wing Energy, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
41 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Dec 2024 |
42 | Blue Wing Energy, Inc. | Portland, TX 78374 | Oil & Gas Operator | Dec 2024 |
43 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Dec 2024 |
44 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
45 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
46 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
47 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
48 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
49 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
50 | Brooklyn Union Explor. Co., Inc. | Houston, TX 77010 | Oil & Gas Operator | Jan 1994 |
51 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2024 |
52 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Dec 2024 |
53 | Cal-Tex Exploration & Production Company LLC | San Antonio, TX 78228 | Oil & Gas Operator | Dec 2024 |
54 | Cambrian Management LTD | McCaulley, TX 79534 | Oil & Gas Operator | Dec 2024 |
55 | Cantro Exploration, Inc. | San Antonio, TX 78270 | Oil & Gas Operator | May 2000 |
56 | Cardinal Operating Corporation | Waxahachie, TX 75165 | Oil & Gas Operator | Jan 1997 |
57 | Carter Exploration Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Feb 2015 |
58 | Charro Operating LLC | Englewood, CO 80112 | Oil & Gas Operator | Dec 2024 |
59 | Chilton Energy | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Sep 2006 |
60 | Chisholm Oil & Gas, LC | Buda, TX 78610 | Oil & Gas Operator | Dec 2024 |
61 | Choice Exploration, Inc. | Irving, TX 75063 | Oil & Gas Operator | Dec 2024 |
62 | CHP Oil & Gas Company, L.C. | El Campo, TX 77437 | Oil & Gas Operator | Dec 2024 |
63 | Christopher Oil & Gas Inc | Fulshear, TX 77441 | Oil & Gas Operator | Apr 2015 |
64 | Cibolo Energy Operating, Inc. | Bulverde, TX 78163 | Oil & Gas Operator | Dec 2024 |
65 | Cimarron Engineering Corp. | Kingsville, TX 78364 | Oil & Gas Operator | May 2015 |
66 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Dec 2024 |
67 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
68 | Cliffwood Production Co. | Houston, TX 77090 | Oil & Gas Operator | Aug 2013 |
69 | CLR Gauging Corp. | Tuleta, TX 78162 | Oil & Gas Operator | Dec 2024 |
70 | Coastal Investments Inc. | El Campo, TX 77437 | Oil & Gas Operator | Dec 2024 |
71 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
72 | Coastal Plains Exploration, LLC | Port Lavaca, TX 77979 | Oil & Gas Operator | Dec 2024 |
73 | Cobra Operating Company | Houston, TX 77002 | Oil & Gas Operator | Sep 2003 |
74 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
75 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
76 | Copano Company | Refugio, TX 78377 | Oil & Gas Operator | Jun 2004 |
77 | Copano Gas Unit | Refugio, TX 78377 | Oil & Gas Operator | Jun 2004 |
78 | Core E & P Corp. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2024 |
79 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
80 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
81 | CTR Petroleum, Inc. | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Mar 2015 |
82 | Cumming Company, Inc. The | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
83 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
84 | D&H-S-S Production Co.,Inc | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Aug 2003 |
85 | D.Y. Exploration, Inc. | Boise, ID 83705 | Oil & Gas Operator | Dec 2024 |
86 | Dale Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |
87 | Dallas Petroleum Group, LLC | Dallas, TX 75379 | Oil & Gas Operator | Dec 2024 |
88 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Dec 2024 |
89 | Decleva, Paul | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2020 |
90 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
91 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
92 | Dewbre Petroleum Corporation | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Dec 2024 |
93 | Digital Operating Company LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2024 |
94 | Dinero Oil Corporation | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Nov 1999 |
95 | Discovery Energy Corp. CC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2024 |
96 | Discovery Petroleum, L.L.C. | Alice, TX 78333 | Oil & Gas Operator | Dec 2024 |
97 | Dolphin Petroleum | Alice, TX 78333 | Oil & Gas Operator | Jun 2008 |
98 | Dolphin Petroleum, LP | Alice, TX 78333 | Oil & Gas Operator | Dec 2024 |
99 | Dominion Minerals Corporation | Houston, TX 77014 | Oil & Gas Operator | Nov 2009 |
100 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2014 |