| 23101 | Ponderosa Petroleum, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | Jun 2025 |
| 23102 | Ponderosa TX Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | Jun 2025 |
| 23103 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Feb 2025 |
| 23104 | Ponta E&P LLP | Houston, TX 77057 | Oil & Gas Operator | Jun 2025 |
| 23105 | Pontchartrain Oil & Gas Corp 2 | | Oil & Gas Operator | Dec 1984 |
| 23106 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 23107 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 23108 | Pony Creek Operating LLC. | Flower Mound, TX 75028 | Oil Operator | Jun 2025 |
| 23109 | Pony Express Corporate Trust | Aledo, TX 76008 | Oil & Gas Operator | Jun 2025 |
| 23110 | Pony Oil Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2001 |
| 23111 | Pool California Energy Services Inc. | | Oil Operator | Dec 2009 |
| 23112 | Pool Company | | Oil Operator | Dec 2002 |
| 23113 | Pool Operating Corporation | Lago VIsta, TX 78645 | Oil & Gas Operator | Oct 2016 |
| 23114 | Pool Production Services | | Oil Operator | Aug 1990 |
| 23115 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 23116 | Poor Boy Corporation | Ellinwood, KS 67526 | Oil Operator | Feb 2025 |
| 23117 | Poor Boy Operating Co. | Lubbock, TX 79403 | Oil Operator | Jan 2022 |
| 23118 | Poorboy Exploration LLC | Caldwell, OH 43724-9134-9134 | Oil & Gas Operator | Dec 2024 |
| 23119 | Poorboy Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Jul 2022 |
| 23120 | Pop Operating Company | Denton, TX 76202 | Oil & Gas Operator | Jun 2025 |
| 23121 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 23122 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Mar 2025 |
| 23123 | Pope Ted & Karen Dba MP Operating | Bristow, OK 74010 | Oil Operator | Apr 2025 |
| 23124 | Popp Operating, Inc. | Hoisington, KS 67544 | Oil Operator | Feb 2025 |
| 23125 | Porebski, Adam R. | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 23126 | Porosity Oil LLC | Imperial, TX 79743 | Oil Operator | Jun 2025 |
| 23127 | Port Erie Plastics Inc | Harborcreek, PA 16421-1018 | Gas Operator | Dec 2024 |
| 23128 | Port Hudson Operating Company | | Oil & Gas Operator | Nov 2024 |
| 23129 | Portage Exploration Co In | Salem, IL 62881 | Oil & Gas Operator | Dec 2004 |
| 23130 | Portage Resources Inc | Warren, OH 44484 | Oil & Gas Operator | Dec 2015 |
| 23131 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 23132 | Portals Woodward Joint Venture | | Oil Operator | Dec 2000 |
| 23133 | Portana Properties LLC | McKinney, TX 75072 | Oil Operator | Jun 2025 |
| 23134 | Porter Brothers | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1995 |
| 23135 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
| 23136 | Porter John E "Gene" | Cushing, OK 74023 | Oil & Gas Operator | Aug 2000 |
| 23137 | Porter Oil | Peabody, KS 66866 | Oil Operator | Oct 2000 |
| 23138 | Porter Oil And Gas Inc | Fort Smith, AR 72903-6906 | Oil & Gas Operator | Mar 2025 |
| 23139 | Porter Operating Company, L.L.C. | Pampa, TX 79066 | Oil & Gas Operator | Jun 2025 |
| 23140 | Porter Petroleum | Hopewell, OH 43746 | Oil & Gas Operator | Dec 2021 |
| 23141 | Porter Petroleum Of Seo LLC | Hopewell, OH 43746 | Oil Operator | Dec 2024 |
| 23142 | Porter Sesnon Et Al | | Oil & Gas Operator | Dec 1978 |
| 23143 | Porter Tom & John | Boynton, OK 74422 | Oil & Gas Operator | Mar 2025 |
| 23144 | Porter, E. J. | Mingus, TX 76463 | Gas Operator | Jan 2011 |
| 23145 | Porter, James W. | Houston, TX 77240 | Oil & Gas Operator | Oct 1993 |
| 23146 | Porter, James W. Special | Blanco, TX 78606 | Oil & Gas Operator | Jun 2025 |
| 23147 | Portfolio Oil Corporation | Oklahoma City, OK 73119 | Oil & Gas Operator | May 2013 |
| 23148 | Portman Acres | Butler, PA 16002-9107 | Gas Operator | Dec 2024 |
| 23149 | Positive Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Apr 2025 |
| 23150 | Poso Creek Energy LLC | | Oil & Gas Operator | Dec 2009 |
| 23151 | Post & Mastin Well Service, Inc. | Garden City, KS 67846 | Oil Operator | May 2016 |
| 23152 | Post Hole Drilling Company, LLC | | Oil & Gas Operator | Nov 2023 |
| 23153 | Post Oak Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2013 |
| 23154 | Post Oak Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 23155 | Post Petroleum C | | Gas Operator | Nov 1991 |
| 23156 | Post Petroleum Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2013 |
| 23157 | Post Rock Gas, Inc. | Luray, KS 67699 | Oil & Gas Operator | Jun 2003 |
| 23158 | Post, George P. | Oklahoma City, OK 73118 | Oil & Gas Operator | Jun 2025 |
| 23159 | Poston Operating Co Inc | Ashley, OH 43003 | Oil & Gas Operator | Dec 2003 |
| 23160 | Postrock Eastern Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2020 |
| 23161 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2025 |
| 23162 | Potato Creek, L.L.C. | Edna, KS 67342 | Oil & Gas Operator | Jan 2025 |
| 23163 | Poteet Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 1994 |
| 23164 | Potlatch Oil & Refining Co | Shelby, MT 59474 | Oil & Gas Operator | Jan 2025 |
| 23165 | Potter Hammill & Potter Inc. | Beggs, OK 74421-0038 | Oil Operator | Aug 2013 |
| 23166 | Potter J And D Oil LLC | Kingfisher, OK 73750-3832 | Oil & Gas Operator | Mar 2015 |
| 23167 | Potter McKean Resources Of Pa | Shinglehouse, PA 16748-2631 | Gas Operator | Dec 2007 |
| 23168 | Potter Tom Estate | | Oil Operator | Dec 2014 |
| 23169 | Pottmeyer David | Fleming, OH 43729 | Oil & Gas Operator | Dec 2023 |
| 23170 | Potts Exploration LLC | Oklahoma City, OK 73114 | Gas Operator | Jan 2016 |
| 23171 | Pound Robert M | Bristow, OK 74010 | Oil & Gas Operator | Sep 2014 |
| 23172 | Poverty Knob Production, LLC | Osawatomie, KS 66064 | Oil Operator | Feb 2025 |
| 23173 | Powco Oil & Gas Co. | Athens, TX 75751 | Oil & Gas Operator | Feb 1995 |
| 23174 | Powder Battalion Holdings LLC | Sheridan, WY 82801 | Gas Operator | Dec 2023 |
| 23175 | Powder Mill Gas Co | New Bethlehem, PA 16242-2252 | Gas Operator | Dec 2024 |
| 23176 | Powder River Oil | Golden, CO 80401 | Oil & Gas Operator | Sep 2018 |
| 23177 | Powder River Petroleum | Boerne, TX 78006 | Oil & Gas Operator | Dec 1998 |
| 23178 | Powder River Resources, LLC | Archer City, TX 76351 | Oil & Gas Operator | Jun 2025 |
| 23179 | Powder River Royalty Inc | | Oil & Gas Operator | Dec 1986 |
| 23180 | Powell & Brown | Denver City, TX 79323 | Oil & Gas Operator | Mar 2008 |
| 23181 | Powell Donovan L | Spraggs, PA 15362-2019 | Gas Operator | Dec 2024 |
| 23182 | Powell James S | Cleveland, OK 74020 | Oil Operator | Mar 2025 |
| 23183 | Powell Jess L | Sapulpa, OK 74066 | Oil & Gas Operator | Mar 2025 |
| 23184 | Powell Oil | Healdton, OK 73438-4463 | Oil & Gas Operator | Mar 2025 |
| 23185 | Powell Oil And Gas, LLC | Sebree, KY 42455 | Oil Operator | Dec 2020 |
| 23186 | Powell Petroleum Resources, LLC | Houston, TX 77054 | Gas Operator | Jun 2005 |
| 23187 | Powell Properties, Inc. | Los Altos, CA 94024 | Oil & Gas Operator | Jun 2025 |
| 23188 | Powell, A. Brandt | Coleman, TX 76834 | Oil & Gas Operator | Mar 1999 |
| 23189 | Powell, A. Brandt Co. | Hawley, TX 79525 | Oil & Gas Operator | Jun 2025 |
| 23190 | Powell, A. D., Oil Corp. | Luling, TX 78648 | Oil & Gas Operator | Aug 1996 |
| 23191 | Powell, Gene Investments, Inc. | Longview, TX 75608 | Oil & Gas Operator | Apr 2024 |
| 23192 | Powell, J R Trust Uta 1-1-1983 | | Oil & Gas Operator | Dec 2013 |
| 23193 | Powell, J.W. | Muenster, TX 76252 | Oil & Gas Operator | Dec 1994 |
| 23194 | Powell, N. P. Estate | Tyler, TX 75702 | Oil & Gas Operator | Aug 1997 |
| 23195 | Powell, N. P. Estate Partnership | Tyler, TX 75702 | Oil & Gas Operator | May 2002 |
| 23196 | Powell, Wayne D. & Barbara | Sedan, KS 67361 | Oil Operator | Sep 1996 |
| 23197 | Powell-McCarroll Partnership | Sachse, TX 75048 | Oil & Gas Operator | Jun 2025 |
| 23198 | Power Fuel Producers Inc | Keller, TX 76244-1059 | Oil & Gas Operator | Sep 2001 |
| 23199 | Power Gas Marketing & Trans | Akron, OH 44311-1057-1057 | Oil & Gas Operator | Dec 2005 |
| 23200 | Power Gas MKT & Trans Inc | Akron, OH 44311-1062 | Oil & Gas Operator | Dec 2008 |