1 | N And B Exploration, Inc. | | Oil & Gas Operator | Jun 1993 |
2 | N Central Casing Pullers, Inc. | | Oil & Gas Operator | May 1994 |
3 | N. B. Hunt | | Oil & Gas Operator | May 1981 |
4 | N. E. Loomis | | Oil Operator | Oct 1986 |
5 | N. J. Pardue | | Oil & Gas Operator | Jul 1994 |
6 | N. R. Price | | Oil & Gas Operator | Nov 1983 |
7 | N. T. Rutledge Oil Co. | | Oil Operator | Jan 1989 |
8 | N. W. Corporation | | Gas Operator | Jan 1989 |
9 | Nabors Drilling Company, Inc. | | Oil & Gas Operator | Aug 1977 |
10 | Nabors Well Services LTD | | Oil Operator | Apr 2011 |
11 | Nabors-Johnson Prod Co., Inc. | | Oil & Gas Operator | Dec 2020 |
12 | Nacatosh Gas Incorporated | | Oil & Gas Operator | Aug 2013 |
13 | Nadel & Gussman-Jetta Oper. Co. | | Oil & Gas Operator | Mar 2012 |
14 | Nadel And Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
15 | Nadel And Gussman Ruston, LLC | | Oil & Gas Operator | Nov 2023 |
16 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2024 |
17 | Nasser Oil & Gas, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 1998 |
18 | Nat. Gas Pipeline Co Of Amer. | | Oil Operator | Dec 2008 |
19 | Nathan C. Hale | | Oil & Gas Operator | Jan 2024 |
20 | Nathan Hale Oil Co. | | Oil & Gas Operator | Jan 2024 |
21 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
22 | National Exploration Company | | Oil & Gas Operator | Mar 1982 |
23 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
24 | Natomas North America Inc | | Oil & Gas Operator | Aug 1993 |
25 | Natomas-McCormick-Coastal | | Oil & Gas Operator | Feb 1984 |
26 | Natural Gas Systems, Inc. | | Oil & Gas Operator | Dec 2002 |
27 | Natural Resource MGMT. Corp. | | Oil & Gas Operator | Jun 1989 |
28 | Navarro Gas Production Company | | Gas Operator | Dec 1996 |
29 | Navitas Resources, LLC | | Oil & Gas Operator | May 2016 |
30 | Naylor-Pritchard | | Oil Operator | Jul 1987 |
31 | NCM Operations, Inc. | | Oil Operator | Oct 2000 |
32 | NCX Company, Inc. | | Oil & Gas Operator | Aug 1999 |
33 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Mar 2024 |
34 | Nebo Operating Company | | Oil & Gas Operator | Apr 1991 |
35 | Needham Resources, Inc. | | Oil & Gas Operator | Jan 1998 |
36 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2017 |
37 | Neilco | | Oil & Gas Operator | Nov 2023 |
38 | Nelson Energy, Inc. | | Oil & Gas Operator | Nov 2023 |
39 | Nelson Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1995 |
40 | Nelson Oil Corporation | | Oil Operator | Jul 1983 |
41 | Nemours Corporation | | Gas Operator | Jan 1986 |
42 | Neosho Operating La, LLC | | Oil Operator | Oct 2016 |
43 | Nerco Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1996 |
44 | Nestor Petroleum Company | | Oil & Gas Operator | Jun 1986 |
45 | Neuhoff Oil & Gas Corp. | | Oil & Gas Operator | Dec 1986 |
46 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Mar 2024 |
47 | Nevanen Energy, Inc. | | Oil & Gas Operator | Jan 2024 |
48 | New & Brasher Operating | | Oil Operator | Oct 1984 |
49 | New & Hughes Drilling Co. Inc. | | Oil Operator | Jun 1983 |
50 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | Mar 2024 |
51 | New Ora Oil, Inc. | | Oil Operator | Aug 1984 |
52 | New Orleans Public Service Inc | | Oil Operator | Dec 1994 |
53 | New York Petroleum Corp. | | Oil & Gas Operator | Nov 1982 |
54 | New-Park, Inc. | | Oil Operator | Sep 1990 |
55 | Newco, Inc. | Oklahoma City, OK 73177 | Oil Operator | Aug 1999 |
56 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
57 | Newhaven Operating Inc | | Oil & Gas Operator | Dec 1998 |
58 | Newmont Oil Company | | Oil & Gas Operator | Sep 1988 |
59 | Newport Operators, LLC | | Oil & Gas Operator | Jan 2019 |
60 | Nexen Petroleum U.S.A. Inc. | | Oil & Gas Operator | Jul 2012 |
61 | NFR Energy, LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2017 |
62 | NGC Energy Co. | | Oil & Gas Operator | May 1989 |
63 | NGL Processing, LLC | | Oil Operator | Jun 2000 |
64 | Nicco Operating Co. | | Oil & Gas Operator | May 1990 |
65 | Nichols Oil & Gas Corporation | Shreveport, LA 71135 | Oil & Gas Operator | Aug 2003 |
66 | Nicklos Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Nov 1986 |
67 | Nicor Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Jun 1993 |
68 | Nip-N-Tuck Minerals, Inc. | | Gas Operator | Feb 1988 |
69 | Nippon Oil Exploration USA LTD | | Oil & Gas Operator | Dec 2010 |
70 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2024 |
71 | Noe And Woods, Et Al | | Gas Operator | Jan 2008 |
72 | Noex, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 1998 |
73 | Nomeco Oil & Gas Co. | Jackson, MI 49204 | Oil & Gas Operator | Dec 1994 |
74 | Noram Field Services Corp. | | Oil Operator | Apr 1999 |
75 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
76 | Norco Development, Inc. | | Oil Operator | Jul 1994 |
77 | Norexco Inc. | | Oil & Gas Operator | Aug 1988 |
78 | Nortex Oil & Gas, Inc. | | Oil Operator | Feb 1994 |
79 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
80 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
81 | North Central Oil Corp., Et Al | | Oil & Gas Operator | Mar 1977 |
82 | Northcoast Oil Company | | Oil & Gas Operator | Mar 2009 |
83 | Northcott Exploration Co. Inc. | | Oil & Gas Operator | Dec 1987 |
84 | Northeast Resources | | Oil & Gas Operator | Jan 1992 |
85 | Northern Energy Management | | Oil & Gas Operator | Nov 2019 |
86 | Northern Michigan Expl Co | | Oil & Gas Operator | Jul 1990 |
87 | Northla Productions, LLC | | Oil & Gas Operator | Jan 2024 |
88 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
89 | Northridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2024 |
90 | Northstar Offshore Group, LLC | | Oil & Gas Operator | Apr 2020 |
91 | Northwest Oil Company | Dallas, TX 75204 | Oil & Gas Operator | Jun 2014 |
92 | Northwind Oil & Gas, LLC | | Oil & Gas Operator | Nov 2019 |
93 | Novus Louisiana LLC | | Oil & Gas Operator | Mar 2006 |
94 | Novy Oil & Gas, Inc. | Goddard, KS 67052 | Oil & Gas Operator | Jan 2024 |
95 | Now Development Co., Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2017 |
96 | NRG Resources, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1987 |
97 | Nucorp Energy, Inc. | | Oil & Gas Operator | Jan 1985 |
98 | Nuevo Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |
99 | Nuex Operating, Inc. | | Oil Operator | Oct 2004 |
100 | Nugulf Operating, L.L.C. | | Oil & Gas Operator | Nov 2023 |