1 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
2 | Ada Oil Exploration Corp | | Oil & Gas Operator | Jan 1986 |
3 | Adobe Energy Company | | Oil & Gas Operator | Sep 2010 |
4 | Alamo Petroleum Company | | Oil & Gas Operator | Jun 1985 |
5 | Amax Petroleum Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2012 |
6 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
7 | American Exploration Oper. Co. | | Oil & Gas Operator | May 1990 |
8 | American Explorer, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Jan 1999 |
9 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
10 | Anderson Exploration Co., Inc. | | Oil & Gas Operator | Sep 2023 |
11 | Arco O & G Co-Div Atl Rich Co | | Oil & Gas Operator | Feb 1994 |
12 | Array Operating, LLC | | Oil & Gas Operator | Mar 2017 |
13 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
14 | Aviara Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2002 |
15 | Azimuth Energy, LLC | Denver, CO 80203 | Oil & Gas Operator | Sep 2006 |
16 | Baby Oil, Inc. | | Oil & Gas Operator | Oct 2017 |
17 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
18 | Barry & Campbell | | Oil & Gas Operator | Apr 1981 |
19 | Barton Oil & Gas Co., Inc. | | Oil & Gas Operator | Sep 1993 |
20 | Basf Corporation | Houston, TX 77027 | Oil & Gas Operator | Nov 1992 |
21 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
22 | Bass-Franks | | Oil & Gas Operator | Jun 1997 |
23 | Bayou Carencro Oil Co. Inc. | | Oil Operator | Apr 2022 |
24 | Belco Petroleum Corp | Grand Junction, CO | Oil & Gas Operator | Dec 1983 |
25 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
26 | Blackjack Operating L. L. C. | Schertz, TX 78154 | Oil & Gas Operator | Dec 2024 |
27 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
28 | Borden, Inc. | Columbus, OH 43215 | Oil & Gas Operator | Mar 1990 |
29 | Bradco Oil & Gas Company | | Oil & Gas Operator | Dec 1980 |
30 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
31 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
32 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
33 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
34 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
35 | Burlington Res Oil & Gas Co | | Oil & Gas Operator | Dec 2000 |
36 | C & D Resources, Inc. | | Oil & Gas Operator | Nov 2001 |
37 | C. D. Pierce | | Oil Operator | Mar 1991 |
38 | Calyx Exploration & Production | | Oil & Gas Operator | Jul 1991 |
39 | Camex Operating Company | | Oil & Gas Operator | Jun 2024 |
40 | Camex, Inc. | | Oil & Gas Operator | Jun 1992 |
41 | Cathexis Oil & Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2014 |
42 | Cayman Resources Corporation | Tulsa, OK 74119-1323 | Oil & Gas Operator | Jun 2001 |
43 | Cedyco Corporation | Houston, TX 77227 | Oil & Gas Operator | Nov 2008 |
44 | Cel Properties LLC | | Oil & Gas Operator | Jul 2024 |
45 | Century Exploration Company | | Oil & Gas Operator | Dec 2003 |
46 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
47 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
48 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
49 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
50 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
51 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
52 | Clements Energy, Inc. | | Oil & Gas Operator | Oct 1987 |
53 | Condor Petroleum Corporation | | Oil & Gas Operator | Aug 2020 |
54 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
55 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
56 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Dec 2024 |
57 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
58 | Crab Run Gas Company | | Oil & Gas Operator | Feb 1982 |
59 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
60 | CSL Exploration, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2018 |
61 | Dantex Oil & Gas, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Aug 2003 |
62 | Davis Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2018 |
63 | Davis Petroleum Corp. | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
64 | Denovo Oil & Gas, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 1995 |
65 | Desco Oil Company | Houston, TX 77056 | Oil & Gas Operator | Feb 2017 |
66 | Diamond S Operating Co. | | Oil & Gas Operator | Oct 1992 |
67 | Dow Intrastate Gas Company | | Oil Operator | Dec 2023 |
68 | Drew Cornell, Inc. | | Oil & Gas Operator | Jul 1992 |
69 | Dyco Petroleum Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
70 | Edwin L. Cox | | Oil & Gas Operator | May 1986 |
71 | El-Oil, LTD. | | Oil & Gas Operator | Jun 2024 |
72 | Elsbury & Acker | | Oil & Gas Operator | Feb 2003 |
73 | Elsbury & McGrew | | Oil & Gas Operator | Nov 1986 |
74 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
75 | Energy Management Corp. | | Oil & Gas Operator | Apr 1999 |
76 | Energy Properties Inc. | | Oil & Gas Operator | Dec 2023 |
77 | Energy Resource Associates Inc | | Gas Operator | Nov 1988 |
78 | Enerquest Oil & Gas LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2024 |
79 | Enlink Lig, LLC | | Oil Operator | Jul 2024 |
80 | Entex, Inc. | | Oil & Gas Operator | Dec 1984 |
81 | Equipment, Inc. | | Oil & Gas Operator | Mar 1983 |
82 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Dec 2024 |
83 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
84 | Etc Oil Corp | | Oil & Gas Operator | Mar 1994 |
85 | Exchange Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1987 |
86 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
87 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
88 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Dec 2024 |
89 | Fife Oil Company, Inc. | | Oil & Gas Operator | Feb 2008 |
90 | FMP Operating Co., LTD. PTN. | | Oil & Gas Operator | Mar 1990 |
91 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
92 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
93 | Foti Oil & Gas, Inc. | | Oil Operator | Sep 1986 |
94 | Franks Petroleum, Inc. Et Al | | Oil & Gas Operator | Oct 1989 |
95 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |
96 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
97 | General American Oil Co Of TX | | Oil & Gas Operator | Jun 1983 |
98 | Geodynamics Oil & Gas, Inc | | Oil & Gas Operator | Feb 1983 |
99 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
100 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |