| 22901 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 22902 | Playa Oil & Gas, LP | | Oil & Gas Operator | Apr 2009 |
| 22903 | Pleasant Hill Oil Co | Carrollton, OH 44615 | Oil Operator | Dec 2006 |
| 22904 | Pledger Operating Co. Inc. | | Oil & Gas Operator | May 2025 |
| 22905 | Pledger West Broussard Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 22906 | Plegel Oil Company Inc. | | Oil & Gas Operator | May 2025 |
| 22907 | Plemons Enterprises | Borger, TX 79008 | Oil & Gas Operator | Aug 1998 |
| 22908 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 22909 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Apr 2025 |
| 22910 | PLF Energy, LLC | Le Roy, NY 14482 | Gas Operator | Dec 2024 |
| 22911 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 22912 | Plo'S Oil & Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jul 2025 |
| 22913 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | May 2025 |
| 22914 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 22915 | Ploutos, LLC | | Oil Operator | May 2021 |
| 22916 | Plover Production Company | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2006 |
| 22917 | PLR Energy, LLC | Houston, TX 77079 | Oil Operator | May 2018 |
| 22918 | PLS Operating Co, Inc. | | Oil & Gas Operator | Jul 1989 |
| 22919 | Plug Nickel Oil Company Inc | | Oil & Gas Operator | May 2025 |
| 22920 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Mar 2025 |
| 22921 | Plumb Operating Company, Inc. | | Oil & Gas Operator | Dec 1989 |
| 22922 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 22923 | Plumley, M. C. & Associates | Borger, TX 79008 | Oil & Gas Operator | Jul 2025 |
| 22924 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 22925 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Feb 2025 |
| 22926 | Plymouth Resource Group LLC | | Oil & Gas Operator | Dec 1999 |
| 22927 | Plymouth Resource GRP 1998 LLC | | Oil & Gas Operator | Mar 2000 |
| 22928 | Plymouth Resources Group II Inc | | Oil & Gas Operator | May 2007 |
| 22929 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Jul 2025 |
| 22930 | PMB Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2025 |
| 22931 | PMD Oil Recovery LLC | Oklahoma City, OK 73129 | Oil & Gas Operator | May 2025 |
| 22932 | Pmi Energy Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2002 |
| 22933 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 22934 | PML Operating LLC | | Oil Operator | May 2025 |
| 22935 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 22936 | PMR Energy, LLC | San Antonio, TX 78209 | Oil Operator | Jul 2025 |
| 22937 | PN Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2003 |
| 22938 | PNB Petrol Haddad & Brooks Inc | Atlanta, GA 30305-1555 | Oil & Gas Operator | Dec 1989 |
| 22939 | PNG Gathering, LLC | Wellington, TX 79095 | Oil & Gas Operator | Dec 2024 |
| 22940 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | Jul 2025 |
| 22941 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | Jul 2025 |
| 22942 | PNL Operating, LLC | Casper, WY 82602 | Gas Operator | Dec 2022 |
| 22943 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | Jul 2025 |
| 22944 | PO&G Operating, LLC (Pogo) | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 22945 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Apr 2025 |
| 22946 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 22947 | Poc-I LLC | Casper, WY 82605 | Oil & Gas Operator | Jun 2025 |
| 22948 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 22949 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | Jul 2025 |
| 22950 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 22951 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 22952 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 22953 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 22954 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 22955 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 22956 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 22957 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 22958 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 22959 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 22960 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2025 |
| 22961 | Pointe Coupee Energy, Inc | | Oil Operator | Dec 2013 |
| 22962 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 22963 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
| 22964 | Polaris Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jul 2025 |
| 22965 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 22966 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 22967 | Polaris Production Inc. | | Oil & Gas Operator | Feb 2021 |
| 22968 | Polaris Production Opco LLC | | Oil & Gas Operator | Jun 2025 |
| 22969 | Polaris-MRM Production Co. | | Oil Operator | Nov 1985 |
| 22970 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Apr 2025 |
| 22971 | Polecat Pipeline Company, Inc. | Corpus Chrsti, TX 78401 | Gas Operator | May 1997 |
| 22972 | Polfam Exploration Co | Denver, CO 80204 | Oil & Gas Operator | Mar 2007 |
| 22973 | Poling Albert | Logan, OH 43138 | Oil Operator | Dec 2024 |
| 22974 | Polk Petroleum, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
| 22975 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 22976 | Pollard Operating, LLC | | Oil Operator | May 2001 |
| 22977 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | May 2025 |
| 22978 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 22979 | Polumbus Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 1982 |
| 22980 | Pomfret Production Co., Inc. | | Oil & Gas Operator | Feb 1987 |
| 22981 | Pominex Inc | Cols, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 22982 | Pompano Resource Operator LLC | | Oil & Gas Operator | May 2025 |
| 22983 | Pomykal, Verde Oil Co | Brenham, TX 77833 | Oil & Gas Operator | Jul 2025 |
| 22984 | Poncho Production Co | | Oil & Gas Operator | Jan 2022 |
| 22985 | Ponder Oil Producers LLC | Okemah, OK 74859 | Oil & Gas Operator | Nov 2024 |
| 22986 | Pondera Partners Limited Partnership | Oroville, WA 98844 | Oil Operator | Sep 2023 |
| 22987 | Ponderosa Consulting Services Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 22988 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | Jul 2025 |
| 22989 | Ponderosa Petroleum Corporation | Alto, NM 88312 | Oil & Gas Operator | Dec 2017 |
| 22990 | Ponderosa Petroleum, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | Jul 2025 |
| 22991 | Ponderosa TX Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | Jul 2025 |
| 22992 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Mar 2025 |
| 22993 | Ponta E&P LLP | Houston, TX 77057 | Oil & Gas Operator | Jul 2025 |
| 22994 | Pontchartrain Oil & Gas Corp 2 | | Oil & Gas Operator | Dec 1984 |
| 22995 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 22996 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 22997 | Pony Creek Operating LLC. | Flower Mound, TX 75028 | Oil Operator | Jul 2025 |
| 22998 | Pony Express Corporate Trust | Aledo, TX 76008 | Oil & Gas Operator | Jul 2025 |
| 22999 | Pony Oil Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2001 |
| 23000 | Pool California Energy Services Inc. | | Oil Operator | Dec 2009 |