| 23101 | Plymouth Resource Group LLC | | Oil & Gas Operator | Dec 1999 |
| 23102 | Plymouth Resource GRP 1998 LLC | | Oil & Gas Operator | Mar 2000 |
| 23103 | Plymouth Resources Group II Inc | | Oil & Gas Operator | May 2007 |
| 23104 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | May 2025 |
| 23105 | PMB Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | May 2025 |
| 23106 | PMD Oil Recovery LLC | Oklahoma City, OK 73129 | Oil & Gas Operator | Feb 2025 |
| 23107 | Pmi Energy Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2002 |
| 23108 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 23109 | PML Operating LLC | | Oil Operator | Mar 2025 |
| 23110 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 23111 | PMR Energy, LLC | San Antonio, TX 78209 | Oil Operator | May 2025 |
| 23112 | PN Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2003 |
| 23113 | PNB Petrol Haddad & Brooks Inc | Atlanta, GA 30305-1555 | Oil & Gas Operator | Dec 1989 |
| 23114 | PNG Gathering, LLC | Wellington, TX 79095 | Oil & Gas Operator | May 2025 |
| 23115 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | May 2025 |
| 23116 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | May 2025 |
| 23117 | PNL Operating, LLC | Casper, WY 82602 | Gas Operator | Dec 2022 |
| 23118 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | May 2025 |
| 23119 | PO&G Operating, LLC (Pogo) | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
| 23120 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Feb 2025 |
| 23121 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 23122 | Poc-I LLC | Casper, WY 82605 | Oil & Gas Operator | Apr 2025 |
| 23123 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 23124 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | May 2025 |
| 23125 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 23126 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 23127 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 23128 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 23129 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 23130 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 23131 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 23132 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 23133 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 23134 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 23135 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | May 2025 |
| 23136 | Pointe Coupee Energy, Inc | | Oil Operator | Dec 2013 |
| 23137 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 23138 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
| 23139 | Polaris Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | May 2025 |
| 23140 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 23141 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 23142 | Polaris Production Inc. | | Oil & Gas Operator | Feb 2021 |
| 23143 | Polaris Production Opco LLC | | Oil & Gas Operator | Mar 2025 |
| 23144 | Polaris-MRM Production Co. | | Oil Operator | Nov 1985 |
| 23145 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Feb 2025 |
| 23146 | Polecat Pipeline Company, Inc. | Corpus Chrsti, TX 78401 | Gas Operator | May 1997 |
| 23147 | Polfam Exploration Co | Denver, CO 80204 | Oil & Gas Operator | Mar 2007 |
| 23148 | Poling Albert | Logan, OH 43138 | Oil Operator | Dec 2024 |
| 23149 | Polk Petroleum, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
| 23150 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 23151 | Pollard Operating, LLC | | Oil Operator | May 2001 |
| 23152 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Mar 2025 |
| 23153 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 23154 | Polumbus Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 1982 |
| 23155 | Pomfret Production Co., Inc. | | Oil & Gas Operator | Feb 1987 |
| 23156 | Pominex Inc | Cols, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 23157 | Pompano Resource Operator LLC | | Oil & Gas Operator | Feb 2025 |
| 23158 | Pomykal, Verde Oil Co | Brenham, TX 77833 | Oil & Gas Operator | May 2025 |
| 23159 | Poncho Production Co | | Oil & Gas Operator | Jan 2022 |
| 23160 | Ponder Oil Producers LLC | Okemah, OK 74859 | Oil & Gas Operator | Nov 2024 |
| 23161 | Pondera Partners Limited Partnership | Oroville, WA 98844 | Oil Operator | Sep 2023 |
| 23162 | Ponderosa Consulting Services Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 23163 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2025 |
| 23164 | Ponderosa Petroleum Corporation | Alto, NM 88312 | Oil & Gas Operator | Dec 2017 |
| 23165 | Ponderosa Petroleum, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | May 2025 |
| 23166 | Ponderosa TX Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | May 2025 |
| 23167 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Jan 2025 |
| 23168 | Ponta E&P LLP | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 23169 | Pontchartrain Oil & Gas Corp 2 | | Oil & Gas Operator | Dec 1984 |
| 23170 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 23171 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 23172 | Pony Creek Operating LLC. | Flower Mound, TX 75028 | Oil Operator | May 2025 |
| 23173 | Pony Express Corporate Trust | Aledo, TX 76008 | Oil & Gas Operator | May 2025 |
| 23174 | Pony Oil Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2001 |
| 23175 | Pool California Energy Services Inc. | | Oil Operator | Dec 2009 |
| 23176 | Pool Company | | Oil Operator | Dec 2002 |
| 23177 | Pool Operating Corporation | Lago VIsta, TX 78645 | Oil & Gas Operator | Oct 2016 |
| 23178 | Pool Production Services | | Oil Operator | Aug 1990 |
| 23179 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 23180 | Poor Boy Corporation | Ellinwood, KS 67526 | Oil Operator | Jan 2025 |
| 23181 | Poor Boy Operating Co. | Lubbock, TX 79403 | Oil Operator | Jan 2022 |
| 23182 | Poorboy Exploration LLC | Caldwell, OH 43724-9134-9134 | Oil & Gas Operator | Dec 2024 |
| 23183 | Poorboy Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Jul 2022 |
| 23184 | Pop Operating Company | Denton, TX 76202 | Oil & Gas Operator | May 2025 |
| 23185 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 23186 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Feb 2025 |
| 23187 | Pope Ted & Karen Dba MP Operating | Bristow, OK 74010 | Oil Operator | Mar 2025 |
| 23188 | Popp Operating, Inc. | Hoisington, KS 67544 | Oil Operator | Jan 2025 |
| 23189 | Porebski, Adam R. | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 23190 | Porosity Oil LLC | Imperial, TX 79743 | Oil Operator | May 2025 |
| 23191 | Port Erie Plastics Inc | Harborcreek, PA 16421-1018 | Gas Operator | Dec 2024 |
| 23192 | Port Hudson Operating Company | | Oil & Gas Operator | Nov 2024 |
| 23193 | Portage Exploration Co In | Salem, IL 62881 | Oil & Gas Operator | Dec 2004 |
| 23194 | Portage Resources Inc | Warren, OH 44484 | Oil & Gas Operator | Dec 2015 |
| 23195 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 23196 | Portals Woodward Joint Venture | | Oil Operator | Dec 2000 |
| 23197 | Portana Properties LLC | McKinney, TX 75072 | Oil Operator | May 2025 |
| 23198 | Porter Brothers | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1995 |
| 23199 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
| 23200 | Porter John E "Gene" | Cushing, OK 74023 | Oil & Gas Operator | Aug 2000 |