1 | Pacific-Atlantic Oil Company, Inc. | | Oil & Gas Operator | Aug 2016 |
2 | Palmer Petroleum Inc. | Shreveport, LA 71106 | Oil & Gas Operator | May 2024 |
3 | Par Minerals Corporation | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
4 | Paragon Resources, Inc | | Oil & Gas Operator | Nov 1991 |
5 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
6 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
7 | Petro Vest, Inc. | Houston, TX 77046 | Oil & Gas Operator | Sep 2014 |
8 | Petro-Chem Operating Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
9 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
10 | Petrocan, Inc. | | Oil & Gas Operator | Apr 1998 |
11 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
12 | Petroleum Production MGMT., Inc. | Kansas City, MO 64112 | Oil & Gas Operator | May 2024 |
13 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
14 | Phillips Lake Corp. | | Oil Operator | Dec 1985 |
15 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
16 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
17 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
18 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | May 2024 |
19 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Mar 2024 |
20 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
21 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
22 | Pool Company | | Oil Operator | Dec 2002 |
23 | Pool Production Services | | Oil Operator | Aug 1990 |
24 | Pride Exploration, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2015 |
25 | Pruet Production Co. | Jackson, MS 39201 | Oil & Gas Operator | Mar 2024 |