| 23001 | Platform Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 23002 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 23003 | Platinum Gas Properties LLC | | Gas Operator | Apr 2025 |
| 23004 | Platinum Oil & Gas, L.L.C. | San Juan, TX 78589 | Oil & Gas Operator | Jun 2025 |
| 23005 | Platinum Oil Properties, LLC | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Aug 2006 |
| 23006 | Platinum Properties Inc. | Wichita Falls, TX 76301 | Oil Operator | Aug 2003 |
| 23007 | Platt Oil Production | | Oil & Gas Operator | Jan 2007 |
| 23008 | Platte Valley Oi | | Oil Operator | Jul 1987 |
| 23009 | Platte Valley Oil Co., Inc. | Ralston, NE 68127 | Oil Operator | Feb 2025 |
| 23010 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 23011 | Playa Oil & Gas, LP | | Oil & Gas Operator | Apr 2009 |
| 23012 | Pleasant Hill Oil Co | Carrollton, OH 44615 | Oil Operator | Dec 2006 |
| 23013 | Pledger Operating Co. Inc. | | Oil & Gas Operator | Apr 2025 |
| 23014 | Pledger West Broussard Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 23015 | Plegel Oil Company Inc. | | Oil & Gas Operator | Apr 2025 |
| 23016 | Plemons Enterprises | Borger, TX 79008 | Oil & Gas Operator | Aug 1998 |
| 23017 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 23018 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Apr 2025 |
| 23019 | PLF Energy, LLC | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 23020 | Plick Enterprises, Inc. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 23021 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 23022 | Plo'S Oil & Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jun 2025 |
| 23023 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | Mar 2025 |
| 23024 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 23025 | Ploutos, LLC | | Oil Operator | May 2021 |
| 23026 | Plover Production Company | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2006 |
| 23027 | PLR Energy, LLC | Houston, TX 77079 | Oil Operator | May 2018 |
| 23028 | PLS Operating Co, Inc. | | Oil & Gas Operator | Jul 1989 |
| 23029 | Plug Nickel Oil Company Inc | | Oil & Gas Operator | Mar 2025 |
| 23030 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Feb 2025 |
| 23031 | Plumb Operating Company, Inc. | | Oil & Gas Operator | Dec 1989 |
| 23032 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 23033 | Plumley, M. C. & Associates | Borger, TX 79008 | Oil & Gas Operator | Jun 2025 |
| 23034 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 23035 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Apr 2025 |
| 23036 | Plymouth Resource Group LLC | | Oil & Gas Operator | Dec 1999 |
| 23037 | Plymouth Resource GRP 1998 LLC | | Oil & Gas Operator | Mar 2000 |
| 23038 | Plymouth Resources Group II Inc | | Oil & Gas Operator | May 2007 |
| 23039 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Jun 2025 |
| 23040 | PMB Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jun 2025 |
| 23041 | PMD Oil Recovery LLC | Oklahoma City, OK 73129 | Oil & Gas Operator | Feb 2025 |
| 23042 | Pmi Energy Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2002 |
| 23043 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 23044 | PML Operating LLC | | Oil Operator | Apr 2025 |
| 23045 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 23046 | PMR Energy, LLC | San Antonio, TX 78209 | Oil Operator | Jun 2025 |
| 23047 | PN Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2003 |
| 23048 | PNB Petrol Haddad & Brooks Inc | Atlanta, GA 30305-1555 | Oil & Gas Operator | Dec 1989 |
| 23049 | PNG Gathering, LLC | Wellington, TX 79095 | Oil & Gas Operator | Jun 2025 |
| 23050 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | Jun 2025 |
| 23051 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | Jun 2025 |
| 23052 | PNL Operating, LLC | Casper, WY 82602 | Gas Operator | Dec 2022 |
| 23053 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | Jun 2025 |
| 23054 | PO&G Operating, LLC (Pogo) | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 23055 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Mar 2025 |
| 23056 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 23057 | Poc-I LLC | Casper, WY 82605 | Oil & Gas Operator | Apr 2025 |
| 23058 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 23059 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | Jun 2025 |
| 23060 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 23061 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 23062 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 23063 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 23064 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 23065 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 23066 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 23067 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 23068 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 23069 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 23070 | Pohlman Oil LLC | Hays, KS 67601 | Oil Operator | Jan 2025 |
| 23071 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
| 23072 | Pointe Coupee Energy, Inc | | Oil Operator | Dec 2013 |
| 23073 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 23074 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
| 23075 | Polaris Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jun 2025 |
| 23076 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 23077 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 23078 | Polaris Production Inc. | | Oil & Gas Operator | Feb 2021 |
| 23079 | Polaris Production Opco LLC | | Oil & Gas Operator | Apr 2025 |
| 23080 | Polaris-MRM Production Co. | | Oil Operator | Nov 1985 |
| 23081 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Mar 2025 |
| 23082 | Polecat Pipeline Company, Inc. | Corpus Chrsti, TX 78401 | Gas Operator | May 1997 |
| 23083 | Polfam Exploration Co | Denver, CO 80204 | Oil & Gas Operator | Mar 2007 |
| 23084 | Poling Albert | Logan, OH 43138 | Oil Operator | Dec 2024 |
| 23085 | Polk Petroleum, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
| 23086 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 23087 | Pollard Operating, LLC | | Oil Operator | May 2001 |
| 23088 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2025 |
| 23089 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 23090 | Polumbus Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 1982 |
| 23091 | Pomfret Production Co., Inc. | | Oil & Gas Operator | Feb 1987 |
| 23092 | Pominex Inc | Cols, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 23093 | Pompano Resource Operator LLC | | Oil & Gas Operator | Apr 2025 |
| 23094 | Pomykal, Verde Oil Co | Brenham, TX 77833 | Oil & Gas Operator | Jun 2025 |
| 23095 | Poncho Production Co | | Oil & Gas Operator | Jan 2022 |
| 23096 | Ponder Oil Producers LLC | Okemah, OK 74859 | Oil & Gas Operator | Nov 2024 |
| 23097 | Pondera Partners Limited Partnership | Oroville, WA 98844 | Oil Operator | Sep 2023 |
| 23098 | Ponderosa Consulting Services Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 23099 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | Jun 2025 |
| 23100 | Ponderosa Petroleum Corporation | Alto, NM 88312 | Oil & Gas Operator | Dec 2017 |