1 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
2 | Palace Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
3 | Paladin Petroleum III, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
4 | Palm Energy Offshore, L.L.C. | | Oil & Gas Operator | Apr 2019 |
5 | Pan Petroleum MLP | Kansas City, MO 64114 | Oil & Gas Operator | Aug 1997 |
6 | Pan-Ok Production Company | | Oil & Gas Operator | Jul 2024 |
7 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
8 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2024 |
9 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
10 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
11 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
12 | Patrick Petroleum Corp. | | Oil & Gas Operator | Oct 1984 |
13 | Paxton Oil Company | | Oil & Gas Operator | Jun 2024 |
14 | Pel-Tex Oil Company, Inc. | | Oil & Gas Operator | Jul 1995 |
15 | Pelto Oil Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1998 |
16 | Pend Oreille Oil & Gas Company | | Oil & Gas Operator | Sep 1989 |
17 | Pengo Petroleum, Inc. | | Oil & Gas Operator | Dec 2013 |
18 | Pengo Petroleum, Inc. & J.W.S. | | Oil & Gas Operator | Jul 1977 |
19 | Pengo Producing Company | | Oil & Gas Operator | Mar 1987 |
20 | Pennzenergy Explor & Prod LLC | | Oil & Gas Operator | Dec 1999 |
21 | Pennzoil Company | Midland, TX 79710-0090 | Oil & Gas Operator | Mar 2000 |
22 | Pennzoil E & P Co Et Al | | Oil & Gas Operator | Feb 1999 |
23 | Pennzoil E & P Co-Sohio Et Al | | Oil & Gas Operator | Jul 1991 |
24 | Pennzoil E & P Co-Sohio Petr | | Oil & Gas Operator | Feb 1999 |
25 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
26 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
27 | Perdido Energy Louisiana, LLC | | Oil & Gas Operator | Jun 2024 |
28 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
29 | Petrodome Operating, LLC | Houston, TX 77265 | Oil & Gas Operator | Jul 2024 |
30 | Petrohawk Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2005 |
31 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
32 | Petroleum Corporation Of Texas | Breckenridge, TX 76024 | Oil & Gas Operator | May 2002 |
33 | Petroleum Resource MGMT Co TX | | Oil & Gas Operator | Sep 2020 |
34 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Dec 2024 |
35 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
36 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
37 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
38 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
39 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jul 2024 |
40 | Pioneer Natural Res. (GPC), Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 1998 |
41 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jul 2024 |
42 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
43 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
44 | Poydras Energy Partners, LLC | | Oil & Gas Operator | Dec 2021 |
45 | Prairie Producing Company | | Oil & Gas Operator | Dec 1992 |
46 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2024 |
47 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
48 | Progress Petroleum Co. | | Oil & Gas Operator | Apr 1993 |
49 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
50 | PXP Louisiana L.L.C. | | Oil & Gas Operator | Nov 2010 |