1 | A. J. Hodges, Ind. Inc Et Al | | Oil & Gas Operator | Jan 1979 |
2 | A. Michael Hyde Oil & Gas Co. | | Oil & Gas Operator | Jan 1989 |
3 | A.J. Hodges Industries, Inc. | | Oil & Gas Operator | Sep 1987 |
4 | Aethon Energy Operating LLC | Dallas, TX 75251 | Oil & Gas Operator | Oct 2024 |
5 | Ainsworth Prod Co. | | Oil Operator | Aug 1986 |
6 | Aix Energy Inc | | Oil & Gas Operator | Jul 2016 |
7 | Akin Beene Resources LLC | | Oil & Gas Operator | May 2016 |
8 | Alpine Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
9 | Amax Petroleum Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2012 |
10 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
11 | American Petrofina Co Of Texas | | Oil & Gas Operator | Jun 1985 |
12 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
13 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Oct 2024 |
14 | Aracca Petroleum Corporation | | Oil Operator | Dec 1987 |
15 | Arapahoe SPV LLC | | Oil & Gas Operator | Feb 2023 |
16 | Arco O & G Co-Div Atl Rich Co | | Oil & Gas Operator | Feb 1994 |
17 | Arena Resources LLC | Longview, TX 75608 | Oil & Gas Operator | Aug 2024 |
18 | Arkla Energy Resources | Shreveport, LA 71151 | Oil & Gas Operator | Mar 2015 |
19 | Arkla Exploration Co. | Shreveport, LA 71151 | Oil & Gas Operator | Jan 1993 |
20 | Arxana Oil & Gas Company, LLC | | Oil & Gas Operator | Jun 1998 |
21 | Ashton Oil & Gas, Inc. | | Oil Operator | Jun 1990 |
22 | Associated Natural Gas, Inc. | | Oil Operator | Apr 1996 |
23 | Atlanta Exploration Co. | | Oil & Gas Operator | Oct 2001 |
24 | Austral Oil Company Incorporated | Sulphur, LA 70663 | Oil & Gas Operator | Mar 2008 |
25 | B & D Operating Company | | Oil & Gas Operator | Apr 1990 |
26 | B. L. Ainsworth | | Oil Operator | Dec 1988 |
27 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
28 | Bass-Franks | | Oil & Gas Operator | Jun 1997 |
29 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
30 | Beebe And Beebe | | Oil & Gas Operator | Jun 2000 |
31 | Big Pine Petroleum Inc. | | Oil & Gas Operator | Jun 2024 |
32 | Black Gold Production Company | | Oil & Gas Operator | Feb 1998 |
33 | Blackbeard Operating East, LLC | Midland, TX 79701-4532 | Oil & Gas Operator | Dec 2020 |
34 | Blanco Oil Co., Etal | | Oil Operator | Aug 1985 |
35 | Bob L. Herd | | Oil & Gas Operator | Dec 1979 |
36 | Bob L. Herd & Petrofunds | | Oil & Gas Operator | Mar 1984 |
37 | Bolinger Oil L.L.C. | | Oil Operator | May 2024 |
38 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Oct 2024 |
39 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Oct 2024 |
40 | Branch Investment Corporation | | Oil & Gas Operator | Jun 2024 |
41 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | Oct 2024 |
42 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
43 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
44 | Broco Oil, LP | | Oil Operator | Jun 2024 |
45 | Brookston Energy, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Oct 2024 |
46 | Bryant Oil & Gas Corporation | | Oil & Gas Operator | Mar 1987 |
47 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Oct 2024 |
48 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2024 |
49 | Byron Ruple | | Oil Operator | Jul 2024 |
50 | C & M Operating Company | Graham, TX 76450 | Oil & Gas Operator | Jul 2024 |
51 | C. L. Morris, Inc. | | Oil & Gas Operator | Feb 2004 |
52 | C. M. Roberson | | Oil Operator | Jun 1984 |
53 | Calpine Natural Gas Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2002 |
54 | Canstar Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1994 |
55 | Carraway Co. | | Oil Operator | Apr 2006 |
56 | Caruthers Operating Co., Inc. | | Oil & Gas Operator | Jul 2010 |
57 | Caruthers Producing Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2019 |
58 | Celt Oil, Inc. | | Oil & Gas Operator | Jun 1986 |
59 | Centerpoint Energy FLD Ser Inc | | Oil Operator | Feb 2011 |
60 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
61 | Champlin Petroleum Co. | Rock Springs, WY 82902 | Oil & Gas Operator | Mar 1991 |
62 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
63 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Oct 2024 |
64 | Chateau Oil And Gas, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2017 |
65 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jul 2024 |
66 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Oct 2024 |
67 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Oct 2024 |
68 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
69 | Cities Service Oil & Gas Corp | | Oil & Gas Operator | Mar 1988 |
70 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
71 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
72 | Clements Energy, Inc. | | Oil & Gas Operator | Oct 1987 |
73 | Coastal Management Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
74 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 2024 |
75 | Cody C. Beasley | | Oil & Gas Operator | Apr 1987 |
76 | Comstock Oil & Gas -- La, Inc. | | Oil & Gas Operator | Mar 2005 |
77 | Comstock Oil & Gas--La, LLC | | Oil & Gas Operator | Jun 2024 |
78 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Oct 2024 |
79 | Contango Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
80 | Contour Energy E & P, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2002 |
81 | Contour Energy E & P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2003 |
82 | Coronado Energy E&P Company, LLC | Houston, TX 77252 | Oil & Gas Operator | Dec 2010 |
83 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2024 |
84 | Crystal Oil & Land Company | | Oil & Gas Operator | Apr 2002 |
85 | Crystal Oil Company | Shreveport, LA 71120 | Oil & Gas Operator | Jul 1995 |
86 | CSC Energy Corp. | | Oil & Gas Operator | Dec 2009 |
87 | Cypress Operating, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Oct 2024 |
88 | D&S Oil & Gas Operators, Inc. | | Oil & Gas Operator | Dec 2020 |
89 | D. W. Tanner | | Oil & Gas Operator | May 2000 |
90 | Dal-Long Oil Company | | Oil Operator | Feb 2001 |
91 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
92 | David Crow | | Oil & Gas Operator | Nov 1985 |
93 | DCP Midstream, LLC | | Oil Operator | Jun 2016 |
94 | Dean Petroleum | | Oil & Gas Operator | May 2000 |
95 | Deblin Oil & Gas, Inc | | Oil & Gas Operator | Aug 1995 |
96 | Deep South Production | | Oil Operator | Dec 2023 |
97 | Delhi Gas Pipeline Corporation | Palestine, TX 75802 | Oil & Gas Operator | Feb 1998 |
98 | Delphi International, Inc. | Tulsa, OK 74104 | Oil Operator | Jun 2024 |
99 | Delta Petroleum Corp Of Co | | Oil & Gas Operator | Oct 2010 |
100 | Despot, Inc. | | Oil & Gas Operator | Mar 1983 |