1 | Aberdeen American Petroleum Co., Inc. | | Oil & Gas Operator | Dec 1989 |
2 | Al Merit Energy Co., Inc. | | Oil & Gas Operator | Jun 2015 |
3 | Alabama Energy Group, Inc. | | Oil & Gas Operator | Aug 1986 |
4 | Alog, LLC | Brewton, AL 36427 | Oil & Gas Operator | Apr 2022 |
5 | Amax Oil & Gas Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 1994 |
6 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
7 | American Quasar Petroleum Co. | Midland, TX 79705 | Oil & Gas Operator | Jun 1987 |
8 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
9 | Anderman Smith Operating Co. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 1999 |
10 | Anderson, Arden A. | | Oil & Gas Operator | Jun 1970 |
11 | Ankor E&P Holdings Corporation | | Oil & Gas Operator | Apr 2022 |
12 | Araxas Exploration, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 1998 |
13 | Arco Oil & Gas Co., Div. Of Atlantic Richfield | | Oil & Gas Operator | Jul 1992 |
14 | Aroc (Texas) Inc. | Houston, TX 77090 | Oil & Gas Operator | May 2008 |
15 | Arp Production Company, LLC | Fort Worth, TX 76116 | Gas Operator | Apr 2022 |
16 | Bam Energy, Inc. | | Gas Operator | Oct 1990 |
17 | Barnes Oil & Gas, Inc. | | Gas Operator | Jun 1991 |
18 | Bay City Minerals, Inc. | | Gas Operator | May 1990 |
19 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Aug 2022 |
20 | Belden & Blake Corporation | North Canton, OH 44720-0500 | Oil & Gas Operator | Dec 2016 |
21 | Bernard/Hickox, Inc. | | Oil & Gas Operator | May 1998 |
22 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Aug 2022 |
23 | Black Rock Operating, L.L.C. | Fayette, AL 35555 | Oil & Gas Operator | Apr 2022 |
24 | Black Warrior Methane Corp. | Brookwood, AL 35444 | Gas Operator | Apr 2022 |
25 | Block T Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2022 |
26 | Boots Smith Oilfield Services, LLC | | Oil & Gas Operator | Dec 2006 |
27 | Bridge Oil Company, L. P. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
28 | Browning & Welch, Inc | | Oil & Gas Operator | Mar 2005 |
29 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
30 | Calera Gas LLC | Montevallo, AL 35115 | Gas Operator | Apr 2022 |
31 | Calhoun, Clay | | Gas Operator | Sep 1989 |
32 | Callon Petroleum Co. | | Oil & Gas Operator | Oct 2002 |
33 | Callon Petroleum Operating Co | Houston, TX 77042 | Oil & Gas Operator | Aug 2022 |
34 | Carless Resources Inc | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1997 |
35 | Carter Oil Co | | Oil & Gas Operator | Dec 2013 |
36 | Cci Robinson'S Bend LLC | | Gas Operator | Apr 2022 |
37 | Cedarhill Operating Co LLC | | Oil & Gas Operator | Dec 2007 |
38 | Cherry, Charles L. & Assoc., Inc. | | Oil & Gas Operator | Oct 1989 |
39 | Chevron Oil Company | | Oil & Gas Operator | Dec 1983 |
40 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Aug 2022 |
41 | Choctaw Holdings, Inc. | | Oil Operator | Dec 1974 |
42 | Citmoco Services, Inc. | | Oil Operator | Jan 1971 |
43 | Citronelle Operating Co., LLC | | Oil & Gas Operator | Sep 1997 |
44 | Cleary Petroleum Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2015 |
45 | Coaltech, Inc. | | Gas Operator | Jun 1993 |
46 | Coastal Oil & Gas Corp | Houston, TX 77252 | Oil & Gas Operator | Oct 2015 |
47 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2022 |
48 | Collet Oil Ventures, Inc. | | Oil & Gas Operator | Oct 1988 |
49 | Columbia Petroleum LLC | Brookhaven, MS 39601 | Oil & Gas Operator | Apr 2022 |
50 | Conn Engineering Services | | Gas Operator | Sep 1990 |
51 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 1997 |
52 | Cox Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1999 |
53 | Crosbys Creek Oil & Gas, LLC | Ridgeland, MS 39157 | Oil & Gas Operator | Apr 2022 |
54 | Currie, V. Monta, Jr. | | Gas Operator | Nov 1990 |
55 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
56 | Dan A. Hughes Company, L.P. | Beeville, TX 78102 | Oil & Gas Operator | Apr 2022 |
57 | Daybreak Oil And Gas, Inc. | | Oil & Gas Operator | May 2022 |
58 | Dcor, L.L.C. | Dallas, TX 75225 | Oil & Gas Operator | Jun 2022 |
59 | De Soto Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2006 |
60 | De Soto Oil Properties, LLC | | Oil & Gas Operator | Apr 2022 |
61 | Delco Operating Company LP | Houston, TX 77056 | Oil & Gas Operator | May 2020 |
62 | Delphi Oil Inc. | Delphi, IN 46923 | Oil & Gas Operator | Apr 2022 |
63 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2022 |
64 | Dixon Management Corp. | | Oil & Gas Operator | May 1984 |
65 | Dominex, Inc. | | Gas Operator | Jan 1986 |
66 | Duer Wagner & Company | | Oil & Gas Operator | Dec 1998 |
67 | Durango Operating LLC | Ridgeland, MS 39157-5109 | Oil & Gas Operator | Apr 2022 |
68 | Edge Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 1999 |
69 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
70 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Oct 2020 |
71 | El-Oil, LTD. | | Oil & Gas Operator | Mar 2022 |
72 | Energen Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 2021 |
73 | Energy Recovery Group, LLC | | Oil & Gas Operator | Jul 2008 |
74 | Energypro, Inc. | Magnolia, TX 77354 | Oil & Gas Operator | Aug 2022 |
75 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
76 | Eor LLC | | Oil & Gas Operator | Dec 2014 |
77 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | May 2022 |
78 | EP Operating Co. | Dallas, TX 75201 | Oil & Gas Operator | Jan 1993 |
79 | Escambia Operating Co., LLC | Gulfport, MS 39501 | Oil & Gas Operator | Apr 2022 |
80 | Esco Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2009 |
81 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Sep 2016 |
82 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Aug 2022 |
83 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Aug 2022 |
84 | Federal Hill Land Co., Inc. | | Gas Operator | Apr 1991 |
85 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
86 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2022 |
87 | Flare Inc | | Oil & Gas Operator | Jul 1995 |
88 | Fletcher Petroleum Corp. | Fairhope, AL 36533 | Oil & Gas Operator | Aug 2022 |
89 | Flow Production Company | Midland, TX 79708 | Oil & Gas Operator | Dec 2015 |
90 | FMP Operating Co., LTD. PTN. | | Oil & Gas Operator | Mar 1990 |
91 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Jan 2001 |
92 | Foshee Operating, LLC | | Oil & Gas Operator | Jun 2004 |
93 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Apr 2022 |
94 | Freebird Gas Storage, LLC | Houston, TX 77042 | Gas Operator | May 2000 |
95 | Gas Processors, Inc. | Columbia, MS 39429 | Oil & Gas Operator | Apr 2019 |
96 | Geomet Operating Co., Inc. | | Gas Operator | Dec 2013 |
97 | Germany Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Oct 2002 |
98 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Feb 2008 |
99 | Gibraltar Energy Co., Inc. & Richard H. Mason | | Gas Operator | Aug 1995 |
100 | Gibraltar Energy Company | | Oil & Gas Operator | Apr 2022 |