1 | P I C Inc | Ponca City, OK 74602 | Oil & Gas Operator | Jan 2013 |
2 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Jun 2025 |
3 | Pacific Enterprise Oil Co USA | Los Angeles, CA 90071-2005 | Oil & Gas Operator | Aug 2012 |
4 | Pal Energy LLC | Guymon, OK 73942-1950 | Gas Operator | Aug 2009 |
5 | Pal Kids Inc | Coronado, CA 92118 | Oil & Gas Operator | Nov 2000 |
6 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
7 | Panenergy Services Inc | Houston, TX 77525 | Oil & Gas Operator | May 2001 |
8 | Panhandle Eastern Pipeline Company LP | Houston, TX 77002-6803 | Oil & Gas Operator | Oct 1999 |
9 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | Jun 2025 |
10 | Paradox Petroleum Company | Amarillo, TX 79114-7587 | Oil & Gas Operator | Dec 1998 |
11 | Parker & Parsley Dev Co | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
12 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
13 | Patrick RJ Operating Co | Liberal, KS 67905-1157 | Oil & Gas Operator | Nov 2014 |
14 | Payne Exploration Company | Crescent, OK 73028 | Oil & Gas Operator | Feb 2025 |
15 | Payne W C Family Trust | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2015 |
16 | Pennmark Resources Company | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
17 | Pepin Oil Co | Stillwater, OK 74076 | Oil & Gas Operator | Oct 2013 |
18 | Pet-Ex, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2025 |
19 | Petro Speed Inc | Norman, OK 73069-8116 | Oil & Gas Operator | Mar 2015 |
20 | Petroleum Exploration Company LTD LP | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
21 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
22 | Petroleum Production MGMT., Inc. | Kansas City, MO 64112 | Oil & Gas Operator | Jun 2025 |
23 | Petroleum Reserve Corporation | Plymouth MTNG, PA 19462 | Oil & Gas Operator | May 2008 |
24 | Phoenix Petrocorp, Inc. | McKinney, TX 75070 | Oil & Gas Operator | Mar 2025 |
25 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Mar 2025 |
26 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Jun 2025 |
27 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
28 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
29 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
30 | Powerline Energy Corporation | Arlington, TX 76015 | Oil & Gas Operator | Jun 2025 |
31 | Prentice Napier & Green Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2025 |
32 | Presidio Petroleum LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
33 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Jun 2025 |
34 | Primary Fuels Inc | Midland, TX 79701-4410 | Oil & Gas Operator | Mar 1991 |
35 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Jun 2025 |
36 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
37 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Jun 2025 |
38 | Protege Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Jan 2018 |
39 | Proven Reserves Management, Inc. | Dallas, TX 75370 | Oil & Gas Operator | Feb 2025 |
40 | Psec Inc | Tulsa, OK 74102-0871 | Oil & Gas Operator | Dec 2016 |