1 | M & B Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Aug 2024 |
2 | M & M Investments | | Oil & Gas Operator | May 1990 |
3 | M & M Oil Co., LLC | Oil City, LA 71061 | Oil & Gas Operator | Dec 2024 |
4 | M & M Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Jul 2024 |
5 | M & M Production | | Oil & Gas Operator | Jun 2010 |
6 | M & R Exploration Company | Houston, TX 77074 | Oil & Gas Operator | Aug 2003 |
7 | M & S Production, Inc. | | Oil Operator | Jul 1994 |
8 | M & T Petroleum Management Inc | | Oil Operator | May 1984 |
9 | M & Z Engineering, Inc. | | Oil & Gas Operator | May 1998 |
10 | M G Gulff | | Oil Operator | May 1988 |
11 | M L Mayfield Petroleum Corp. | | Oil & Gas Operator | Aug 1991 |
12 | M P O'Meara, Jr. Inc. | | Oil & Gas Operator | Sep 2000 |
13 | M V Production Co | | Oil & Gas Operator | Jun 1990 |
14 | M V Ventures, G. P. | | Oil & Gas Operator | Dec 2000 |
15 | M-P Petroleum Inc | McPherson, KS 67460 | Oil & Gas Operator | Jan 2013 |
16 | M. A. Robison | | Oil & Gas Operator | Oct 1998 |
17 | M. B. And D. I. Dupree | | Oil Operator | Nov 1992 |
18 | M. E. Fitzgerald | | Oil & Gas Operator | May 1993 |
19 | M. E. Operating & Services, Inc. | Fort Worth, TX 76104 | Oil & Gas Operator | Dec 2024 |
20 | M. F. McCain, Inc. | | Oil & Gas Operator | Jul 1987 |
21 | M. H.Marr | | Oil & Gas Operator | Mar 1998 |
22 | M. L. Mayfield | | Oil & Gas Operator | Oct 1990 |
23 | M. L. Mayfield Co. | | Oil & Gas Operator | Aug 1991 |
24 | M. P. O'Meara Oil Co. | | Oil & Gas Operator | Apr 1991 |
25 | M. P. S. Prod. Co. | Houston, TX 77225 | Oil & Gas Operator | Dec 1996 |
26 | M. Parker Production Co. | | Oil Operator | May 2024 |
27 | M. S. Delone | | Oil Operator | Nov 1990 |
28 | M. T. R. Production | | Oil Operator | Mar 2006 |
29 | M. W. Maxwell | | Oil & Gas Operator | Apr 1990 |
30 | M2 Louisiana Gas Service, LLC | | Oil Operator | Apr 2010 |
31 | Ma-Si, Inc. | | Oil & Gas Operator | May 1998 |
32 | Machin & Associates, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
33 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Sep 2024 |
34 | Maddox Energy Corporation | Dallas, TX BAD ADDR | Oil & Gas Operator | Jul 1995 |
35 | Maddox Oil & Gas, Inc. | | Oil Operator | Apr 1983 |
36 | Magic Circle Energy | Oklahoma City, OK 73185 | Oil & Gas Operator | Dec 1983 |
37 | Magna Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
38 | Magnolia Production Company LLC | | Oil & Gas Operator | May 2024 |
39 | Magnum Engineering Company | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
40 | Magnum Gas Pipeline, L.L.C. | | Oil Operator | Jun 2024 |
41 | Magnum Hunter Resources Corporation | | Oil & Gas Operator | Nov 2019 |
42 | Magnum Minerals, Inc. | | Oil & Gas Operator | May 1998 |
43 | Magnum Producing & Operating Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jan 2004 |
44 | Magnum Producing, LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
45 | Main Energy, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 2009 |
46 | Majestic Energy Corporation | Shreveport, LA 71164 | Oil & Gas Operator | May 2013 |
47 | Mako Exploration Management, LLC | Shreveport, LA 71105 | Oil & Gas Operator | Dec 2024 |
48 | Mallard Drilling Corp. | | Oil & Gas Operator | Jan 1993 |
49 | Mallard Operating LLC | | Oil & Gas Operator | May 2024 |
50 | Mallard Petroleum, Inc. | | Oil & Gas Operator | Apr 1986 |
51 | Malmac Energy Corp. | | Oil & Gas Operator | Jul 1987 |
52 | Malone Oil & Gas Exploration, Inc. | | Oil Operator | Dec 2018 |
53 | Malone-Killen Oil Expl. Co. | | Oil Operator | Apr 1992 |
54 | Mammoth Service Group, LLC | | Oil & Gas Operator | Sep 2024 |
55 | Mandalay Oil & Gas, L.L.C. | | Oil & Gas Operator | May 2008 |
56 | Mandalay Trading Services Inc. | | Oil Operator | Aug 1999 |
57 | Mandina & Murphy Oil Company | | Oil Operator | Nov 1990 |
58 | Mann Production Co., Inc. | | Oil Operator | Nov 1995 |
59 | Manna Minerals, Inc. | | Oil & Gas Operator | Apr 1989 |
60 | Mannon L. Walters, Inc. | | Oil & Gas Operator | Jun 2024 |
61 | Manolo Energy, Inc. | | Oil Operator | Sep 1996 |
62 | Manorado Oil Company | | Oil Operator | Feb 1999 |
63 | Manti Exploration Operating LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Feb 2015 |
64 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Dec 2024 |
65 | Mantle Oil & Gas, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Dec 2024 |
66 | Manursing Island Prod. Corp. | | Oil & Gas Operator | Sep 2002 |
67 | Map Associates, L.P. | | Oil & Gas Operator | Mar 1995 |
68 | Map Drilling Company | | Oil & Gas Operator | Apr 2012 |
69 | Map Oil Co. | | Oil Operator | Jan 1978 |
70 | Mapco Oil & Gas Company | Tulsa, OK 74101-2115 | Oil & Gas Operator | Jan 1985 |
71 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
72 | Maple Gulf Coast Props. Corp. | | Oil & Gas Operator | Jun 1989 |
73 | Mar-Bec Energy Company, L.L.C. | Shreveport, LA 71105 | Oil & Gas Operator | May 2001 |
74 | Mar-Low Corporation | | Oil & Gas Operator | Mar 1992 |
75 | Maralo, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1998 |
76 | Marathon Corporation | | Oil Operator | Dec 1994 |
77 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
78 | Marathon Oil Company/Fina | | Oil & Gas Operator | Feb 2005 |
79 | Marben Corporation | | Oil Operator | Jul 1995 |
80 | Marine Cont. & Supply Inc. | | Oil & Gas Operator | Nov 1985 |
81 | Marine Properties, Inc. | | Oil & Gas Operator | Feb 1995 |
82 | Mariner Energy, Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
83 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
84 | Maritech Resources, LLC | | Oil & Gas Operator | May 2011 |
85 | Marjo, Inc. | | Oil & Gas Operator | Sep 1991 |
86 | Mark F Preddy & Associates,Inc | | Oil & Gas Operator | Dec 1987 |
87 | Mark L Shidler Inc | Houston, TX 77055 | Oil & Gas Operator | Sep 2024 |
88 | Mark Producing, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 1987 |
89 | Mark Seifer | | Oil & Gas Operator | Jul 2024 |
90 | Mark V Petroleum Company | | Oil & Gas Operator | Feb 2020 |
91 | Marks Operating LLC | | Oil & Gas Operator | Jul 2016 |
92 | Marlan Anderson | | Oil Operator | Jul 2024 |
93 | Marlin And Davis | | Oil Operator | Sep 1987 |
94 | Marlin Coastal, L.L.C. | | Oil & Gas Operator | Apr 2008 |
95 | Marlin Energy Offshore, L.L.C. | | Oil & Gas Operator | Jun 2006 |
96 | Marlin Expl.,Inc&Exchg O&G Co | | Oil & Gas Operator | Jun 1987 |
97 | Marlin Exploration, Inc. | | Oil & Gas Operator | Oct 2006 |
98 | Marlin Exploration, LLC | | Oil & Gas Operator | Sep 2024 |
99 | Marlin Resources, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Jul 2024 |
100 | Marline Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 1989 |