| 22701 | Petroleum Techno | | Oil & Gas Operator | Dec 1996 |
| 22702 | Petroleum Technologies, Inc. | Kansas City, MO 64112 | Oil & Gas Operator | Jun 2025 |
| 22703 | Petroleum Venture Capitol Corp | | Oil Operator | Jun 1980 |
| 22704 | Petroleum Well Service LLC | Silsbee, TX 77656 | Oil Operator | Dec 2025 |
| 22705 | Petrolia Drilling Corporation | | Oil & Gas Operator | Jul 2003 |
| 22706 | Petrolia Energy Corporation | Pearland, TX 77581 | Oil Operator | Jan 2024 |
| 22707 | Petrolia Group, L.L.C. | Katy, TX 77449 | Oil & Gas Operator | Dec 2025 |
| 22708 | Petromac, Inc. | Onalaska, TX 77360 | Oil & Gas Operator | Dec 2025 |
| 22709 | Petromark Energy LLC | Oklahoma City, OK 73116-7634 | Oil & Gas Operator | Jun 2000 |
| 22710 | Petromark Resources Company | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1993 |
| 22711 | Petromax Oil And Gas Inc | | Oil & Gas Operator | Dec 1988 |
| 22712 | Petromerica Operating LLC | Oklahoma City, OK 73102-4613 | Oil Operator | Aug 2025 |
| 22713 | Petrominerals Corp. | | Oil & Gas Operator | Dec 2003 |
| 22714 | Petromining, Inc. | Plano, TX 75026 | Oil & Gas Operator | Dec 2025 |
| 22715 | Petron Development Company | | Oil & Gas Operator | Sep 2020 |
| 22716 | Petron Energy Inc | Dallas, TX 75252 | Oil & Gas Operator | Dec 2025 |
| 22717 | Petron Oil & Gas | Lenexa, KS 66215 | Oil & Gas Operator | Jun 2025 |
| 22718 | Petron Oil Company | Missouri City, TX 77489 | Oil & Gas Operator | Dec 2025 |
| 22719 | Petroneal Corporation | San Angelo, TX 76902 | Oil & Gas Operator | Nov 1995 |
| 22720 | Petronomics Petroleum, Inc. | Austin, TX 78734 | Oil & Gas Operator | Jan 1995 |
| 22721 | Petronomics, Inc. | Houston, TX 77074 | Oil & Gas Operator | Aug 2003 |
| 22722 | Petronova, LLC | | Gas Operator | Jul 2014 |
| 22723 | Petroplex Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 22724 | Petroplex Equipment, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2019 |
| 22725 | Petropoint Energy Operating, LLC | Houston, TX 77098 | Oil & Gas Operator | Dec 2025 |
| 22726 | Petroprize | | Oil & Gas Operator | Oct 2025 |
| 22727 | Petropro Energy Partners, L.P. | Houston, TX 77024 | Oil & Gas Operator | Jan 2013 |
| 22728 | Petropro Petroleum LLC | | Oil Operator | Jun 2025 |
| 22729 | Petroquest Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2001 |
| 22730 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Dec 2025 |
| 22731 | Petroquest Exploration, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Mar 2008 |
| 22732 | Petroquest Oil & Gas LLC | Wewoka, OK 74884 | Oil & Gas Operator | Oct 2025 |
| 22733 | Petroquest, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 22734 | Petroreal Inc. | Temple, TX 76503 | Oil & Gas Operator | Dec 2025 |
| 22735 | Petrorep Inc | | Oil Operator | Oct 1998 |
| 22736 | Petrosantander (USA) Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 2025 |
| 22737 | Petrosaurus, Inc. | Somerset, TX 78069 | Oil Operator | Dec 2025 |
| 22738 | Petrosearch Operating Co, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 22739 | Petroshale (Us) Inc. | | Oil & Gas Operator | Oct 2025 |
| 22740 | Petroshare Corporation | | Oil & Gas Operator | Jan 2024 |
| 22741 | Petrosil Resources Inc. | | Oil & Gas Operator | Oct 1981 |
| 22742 | Petrosource Energy Corporation | Fort Worth, TX 76112 | Oil & Gas Operator | Dec 2025 |
| 22743 | Petrosource Production Co. L.P. | Midland, TX 79701 | Oil & Gas Operator | Nov 2007 |
| 22744 | Petrosource Production Co., LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 22745 | Petrotech Resources Corp | Glasgow, KY 42141 | Oil & Gas Operator | Dec 2022 |
| 22746 | Petrotex Engineering Company | Cypress, TX 77429 | Oil & Gas Operator | Dec 2025 |
| 22747 | Petrotex Louisiana Company | | Oil & Gas Operator | Aug 1998 |
| 22748 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 22749 | Petrotx Operating, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Dec 2025 |
| 22750 | Petroventures In | | Oil Operator | Apr 1987 |
| 22751 | Petrovybe Opco LLC | Plano, TX 75093 | Oil & Gas Operator | Dec 2025 |
| 22752 | Petrowater Solutions LLC | Oklahoma City, OK 73102-5643 | Oil Operator | Aug 2016 |
| 22753 | Petrowest | | Oil & Gas Operator | Dec 2001 |
| 22754 | Petrowest Energy Co Inc | | Oil & Gas Operator | Dec 2024 |
| 22755 | Petrox Petroleum Company | Great Falls, MT 59403-0989 | Oil Operator | Sep 2025 |
| 22756 | Petrox Resources Inc | Meeker, CO 81641 | Oil & Gas Operator | Oct 2025 |
| 22757 | Petrox, Inc | Streetsboro, OH 44241 | Oil & Gas Operator | Dec 2024 |
| 22758 | Petrus Oil Company, L.P. | | Oil & Gas Operator | Dec 1989 |
| 22759 | Petrus Operating Co., Inc. | | Oil & Gas Operator | Dec 1986 |
| 22760 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
| 22761 | Pettigrew Pumping Service Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2024 |
| 22762 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 22763 | Petx Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 22764 | Petx Petroleum C | | Oil Operator | Nov 1993 |
| 22765 | PF Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Aug 2003 |
| 22766 | Pfed Operating | Keller, TX 76248 | Oil Operator | Dec 2025 |
| 22767 | Pfeifer Explorations, LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 22768 | Pfog Operations, LLC | Midland, TX 79710 | Oil Operator | Dec 2025 |
| 22769 | Pfrang, Derek | Wetmore, KS 66550 | Oil Operator | Jul 2022 |
| 22770 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 22771 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
| 22772 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | Dec 2025 |
| 22773 | PGC LLC | Newcastle, WY 92701 | Oil Operator | Oct 2023 |
| 22774 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Dec 2025 |
| 22775 | Pgo, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 1999 |
| 22776 | PGP Operating, LLC | Vance, AL 35490 | Gas Operator | Sep 2025 |
| 22777 | PH Exploration, Inc. | Houston, TX 77008 | Oil & Gas Operator | Nov 2001 |
| 22778 | Phalanx Petroleum LLC | | Oil & Gas Operator | Jan 2025 |
| 22779 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
| 22780 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Dec 2025 |
| 22781 | Pharaoh Oil, LLC | | Oil Operator | Jan 2025 |
| 22782 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 22783 | Pharyn Resources, LLC | Lenexa, KS 66219 | Oil Operator | Jun 2009 |
| 22784 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | Sep 2025 |
| 22785 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 22786 | Pheffer Oil, L.L.C. | Laredo, TX 78041 | Oil Operator | Jul 2021 |
| 22787 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Dec 2024 |
| 22788 | Phelps Dodge Corp | | Gas Operator | Sep 1957 |
| 22789 | Phere Operating Inc | Spring Branch, TX 78070 | Oil & Gas Operator | Dec 2025 |
| 22790 | Phil Groves Oil | | Oil & Gas Operator | May 2025 |
| 22791 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 22792 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 22793 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
| 22794 | Philip H. McAlmond | | Oil Operator | Dec 2002 |
| 22795 | Philip R. McPharlin | | Oil & Gas Operator | Dec 1995 |
| 22796 | Philip Services/Louisiana Inc. | | Oil Operator | Dec 2000 |
| 22797 | Phillberg Oil Company | | Oil Operator | Mar 2014 |
| 22798 | Phillip & Phyllis Pace-Trustee | | Oil & Gas Operator | Dec 2007 |
| 22799 | Phillip A Guzzino | | Oil Operator | Jan 2000 |
| 22800 | Phillip D. Armstrong | | Oil & Gas Operator | Sep 2018 |