1 | 3-T Exploration, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2020 |
2 | A & W Drilling Co. | | Oil Operator | Sep 1985 |
3 | A.D.A. Oil Co | | Oil Operator | Aug 2003 |
4 | Achilles Oil, LLC | | Oil & Gas Operator | Oct 2020 |
5 | Ada Oil Exploration Corp | | Oil & Gas Operator | Feb 1986 |
6 | Adams Resources Expl. Corp. | Houston, TX 77001 | Oil & Gas Operator | Jan 2018 |
7 | Adco Producing Co. | | Oil & Gas Operator | Mar 1989 |
8 | Aegis Operating Co., Inc. | | Oil & Gas Operator | Nov 2020 |
9 | Ainsworth, Otis | | Oil & Gas Operator | Jun 1987 |
10 | Alamosa Operating Company | Fort Worth, TX 76102-430 | Oil & Gas Operator | Dec 2020 |
11 | Albert E. Smith Oil | | Oil Operator | Oct 2020 |
12 | Albert M. Stall | | Oil Operator | Dec 1990 |
13 | Aldridge Operating Co., LLC | | Oil & Gas Operator | Mar 2019 |
14 | Alex Oil Co. | | Oil Operator | Jun 1996 |
15 | Allen Operating Company, LLC | | Oil & Gas Operator | Oct 2020 |
16 | Allen Petroleum Services Inc. | | Gas Operator | Aug 2000 |
17 | Allstar Oil And Gas Inc. | | Oil & Gas Operator | Nov 1992 |
18 | Alpine Gas Operator, LLC | | Oil & Gas Operator | Nov 2020 |
19 | Alpine Well Service, Inc. | | Oil & Gas Operator | Nov 2020 |
20 | Amax Petroluem Corp. | | Oil & Gas Operator | Nov 1983 |
21 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Feb 2016 |
22 | American Exploration Company | Houston, TX 77010-3088 | Oil & Gas Operator | Jan 2000 |
23 | American Quasar Petroleum Co. | Midland, TX 79705 | Oil & Gas Operator | Jun 1987 |
24 | American Southwest Corp. | | Oil & Gas Operator | Dec 1989 |
25 | Amoco Production Co. | Chicago, IL 60601-7125 | Oil & Gas Operator | Jun 2015 |
26 | Amwar Expl. & Allen Petroleum | | Oil & Gas Operator | Nov 2020 |
27 | Anadarko Petroleum Corporation | Houston, TX 77251-1330 | Oil & Gas Operator | Oct 2020 |
28 | Anderman/Smith Operating Company | | Oil & Gas Operator | Jan 1999 |
29 | Anderson Oil Company | Burkburnett, TX 76354-0576 | Oil & Gas Operator | Oct 2015 |
30 | Anderson Operating, LLC | | Oil & Gas Operator | Nov 2020 |
31 | Anr Production Company | Denver, CO 80201-0749 | Oil & Gas Operator | Sep 2017 |
32 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2020 |
33 | Arkla Exploration Co. | | Oil & Gas Operator | Sep 2006 |
34 | Atmos Energy Corp | Dallas, TX 75240 | Oil & Gas Operator | May 1993 |
35 | Austin Production Company, Inc. | | Oil & Gas Operator | Apr 2009 |
36 | Australis TMS Inc. | | Oil & Gas Operator | Nov 2020 |
37 | Avad Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2020 |
38 | Aviara Energy Corporation | Houston, TX 77251-1350 | Oil & Gas Operator | May 2013 |
39 | B & B Oil Well Service Company, Inc | | Oil Operator | Aug 1988 |
40 | B & M Resources, Inc. | | Oil Operator | Apr 1997 |
41 | B & W Exploration, Inc. | | Oil & Gas Operator | Dec 2000 |
42 | B. H. T. Production, LLC | | Oil & Gas Operator | Apr 2010 |
43 | Bailey Equip. | | Oil & Gas Operator | Aug 1983 |
44 | Bailey, S. H. | | Oil & Gas Operator | Jul 1995 |
45 | Baker Pistol Ridge General Partnership | | Oil & Gas Operator | May 2015 |
46 | Bar Production, LLC. | | Oil & Gas Operator | Oct 2020 |
47 | Barnhart Co. | Houston, TX 77056 | Oil & Gas Operator | Dec 2020 |
48 | Barton Oil, LLC | | Oil & Gas Operator | Jan 2014 |
49 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2012 |
50 | Bean Resources, Inc | | Oil & Gas Operator | Nov 2020 |
51 | Beard Oil Company | Oklahoma City, OK 73162-1800 | Oil & Gas Operator | Aug 2015 |
52 | Belden & Blake | | Oil & Gas Operator | Feb 1988 |
53 | Belle Oil, Inc. | | Oil & Gas Operator | Nov 2020 |
54 | Betsy Production Company, Inc. | Magnolia, AR 71753 | Oil & Gas Operator | Nov 2020 |
55 | Big Run Production Company | Tyler, TX 75701 | Oil & Gas Operator | Dec 2020 |
56 | Big-Joe Operating, Co. | | Oil & Gas Operator | Aug 2018 |
57 | Biglane Operating Company | | Oil & Gas Operator | Nov 2020 |
58 | Billups Brothers Et Al | | Oil & Gas Operator | Dec 1981 |
59 | Black Gold Prod Co., Inc. | | Oil & Gas Operator | Feb 1998 |
60 | Black Horse Resources, LLC | | Oil & Gas Operator | Oct 2020 |
61 | Black Jack Oil Co Inc | | Oil & Gas Operator | Nov 2020 |
62 | Blackburn Operating Co., Inc. | | Oil & Gas Operator | Jun 2008 |
63 | Block "T" Petroleum, Inc. | Tyler, TX 75710-2080 | Oil & Gas Operator | Dec 2020 |
64 | Blue Valley Petroleum, LTD. | | Oil Operator | Jun 1991 |
65 | Bluff City Pipe & Supply Co. | | Oil Operator | Jan 1987 |
66 | Bob Bertolet | | Oil & Gas Operator | Nov 2020 |
67 | Bob Bertolet Et Al | | Oil Operator | Jan 1993 |
68 | Bogue Homa Oil Production LLC | | Oil & Gas Operator | Nov 2020 |
69 | BPS Operating Services LLC | | Oil Operator | Jan 2005 |
70 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2020 |
71 | Breland, Leon | | Oil & Gas Operator | Feb 1991 |
72 | Briggs Operating Co | | Oil & Gas Operator | Nov 1998 |
73 | Brighton Energy, L.L.C. | Tulsa, OK 74170-2500 | Oil & Gas Operator | Dec 2009 |
74 | Bristol Resources Co. | | Oil & Gas Operator | Aug 1989 |
75 | Broadway Energy | | Oil Operator | Apr 1983 |
76 | Brown, Edward L. | | Oil Operator | Sep 1980 |
77 | Browning & Welch, Inc | | Oil & Gas Operator | Mar 2005 |
78 | Bruxoil, Inc. | | Oil & Gas Operator | Oct 2020 |
79 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
80 | Bulldog Operating Company LLC | Shreveport, LA 71101-3680 | Oil & Gas Operator | Nov 2015 |
81 | Burnsed Oil Co., Inc. | | Oil & Gas Operator | Nov 2020 |
82 | C.T.R. Oil, Inc | | Oil & Gas Operator | Dec 2018 |
83 | Caledonia Energy Partners, LLC | | Oil & Gas Operator | Mar 2007 |
84 | Callon Oil Co, Cambell | | Oil & Gas Operator | Oct 1984 |
85 | Callon Petroleum Co. | | Oil & Gas Operator | Oct 2002 |
86 | Calpine Natural Gas Company L.P. | Denver, CO 80202 | Oil & Gas Operator | Jul 2002 |
87 | Calto Oil Co. Et Al | | Oil Operator | Feb 1991 |
88 | Calto Operating Company, Inc. | Dallas, TX 75225 | Oil & Gas Operator | May 2004 |
89 | Cameron L. Cox Production | | Oil Operator | Jun 1985 |
90 | Campbell Co. Et Al | | Oil Operator | Apr 1986 |
91 | Camterra Resources, Inc. | Marshall, TX 75671-2069 | Oil & Gas Operator | Dec 2020 |
92 | Capstone Resources, Inc. | | Oil & Gas Operator | Feb 1986 |
93 | Carbon Exploration, Inc. | | Oil & Gas Operator | Sep 1981 |
94 | Cardneaux Inc | | Oil & Gas Operator | Aug 2009 |
95 | Carl E. Gungoll Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2020 |
96 | Case Energy, LLC | | Oil & Gas Operator | Oct 2020 |
97 | Castor Exploration, Inc. | | Oil & Gas Operator | Dec 1991 |
98 | Cavalier Oil Co. Et Al | | Oil Operator | Jan 1986 |
99 | Cavins Oilfield Services, LLC. | | Oil Operator | Apr 2006 |
100 | CCM Enterprises, Inc | | Oil & Gas Operator | Oct 1985 |