| 23201 | Pillar Energy, LLC | Charleston, WV 25312-5987-5987 | Oil & Gas Operator | Dec 2024 |
| 23202 | Pillers Chris | Skiatook, OK 74070-1811 | Oil Operator | Jan 2025 |
| 23203 | Pillows, Burl A. | Houston, TX 77062 | Oil & Gas Operator | Apr 2025 |
| 23204 | Pilot Energy LLC | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2013 |
| 23205 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 23206 | Pilot Oil & Gas Corporation | | Gas Operator | Dec 2008 |
| 23207 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
| 23208 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Apr 2025 |
| 23209 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Feb 2025 |
| 23210 | Pin Oak Operating, LLC | | Gas Operator | Dec 2021 |
| 23211 | Pin Oak Petroleum Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 1989 |
| 23212 | Pine City Gas LLC | Lucinda, PA 16235-0060 | Oil & Gas Operator | Dec 2024 |
| 23213 | Pine Creek Operating LLC | Colorado SPGS, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 23214 | Pine Haven Resources LLC | Boulder, CO 80305 | Oil Operator | Mar 2025 |
| 23215 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 23216 | Pine Island Production Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2012 |
| 23217 | Pine Island Production LLC | | Oil Operator | Jan 2025 |
| 23218 | Pine Meadows Ranch Incorporated | | Oil & Gas Operator | Dec 2001 |
| 23219 | Pine Oil Company | Cibolo, TX 78108 | Oil & Gas Operator | Dec 2023 |
| 23220 | Pine Pipeline, Inc. | | Oil Operator | Dec 1998 |
| 23221 | Pine Prairie Oil Co., Inc. | | Oil & Gas Operator | Nov 1983 |
| 23222 | Pine Ridge Energy | Sugar Grove, PA 16350-6934 | Oil & Gas Operator | Dec 2024 |
| 23223 | Pine Ridge Oil & Gas LLC | | Oil & Gas Operator | Jul 2015 |
| 23224 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Apr 2025 |
| 23225 | Pine Ridge Petroleum LLC | Moorcroft, WY 82721 | Oil Operator | Mar 2025 |
| 23226 | Pine Top Energy Inc. | | Oil & Gas Operator | May 1997 |
| 23227 | Pine Top Inc | Akron, OH 44313 | Oil & Gas Operator | Dec 2016 |
| 23228 | Pine Valley Central School District | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 23229 | Pine Valley Resources Inc | West Seneca, NY 14224-2244 | Oil & Gas Operator | Dec 1991 |
| 23230 | Pine Wave Energy Partners Op,LLC | Dallas, TX 75205 | Oil & Gas Operator | Apr 2025 |
| 23231 | Pine Wave Energy Partners Operating, LLC | | Gas Operator | Apr 2022 |
| 23232 | Pineco | Laurelville, OH 43135 | Oil & Gas Operator | Dec 2023 |
| 23233 | Pinedale Energy Partners Operating LLC | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2021 |
| 23234 | Pinedale Investment Inc | Pinedale, WY 82941 | Oil & Gas Operator | Mar 2025 |
| 23235 | Pineland Operating Company LLC | Dallas, TX 75231 | Oil & Gas Operator | Feb 2025 |
| 23236 | Pinevue Farms | Chillicothe, OH 45601 | Oil & Gas Operator | Dec 1993 |
| 23237 | Pinewood Exploration Inc. | Arlington, TX 76096 | Oil & Gas Operator | Oct 2011 |
| 23238 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Jan 2025 |
| 23239 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 23240 | Pinnacle Energy Group, LLC | Gillette, WY 82717 | Oil & Gas Operator | Nov 2017 |
| 23241 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jan 2025 |
| 23242 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Jan 2025 |
| 23243 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 23244 | Pinnacle Gas Resources, Inc. | Sheridan, WY 82801 | Gas Operator | Mar 2011 |
| 23245 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 23246 | Pinnacle Mining Corporation | Midland, TX 79708 | Oil & Gas Operator | Apr 2025 |
| 23247 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Jan 2025 |
| 23248 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Apr 2025 |
| 23249 | Pinon Corporation | San Antonio, TX 78266 | Oil & Gas Operator | Jul 2001 |
| 23250 | Pinon Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 23251 | Pinon Petroleum, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2004 |
| 23252 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
| 23253 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 23254 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 23255 | Pintail Petroleum Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2010 |
| 23256 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 23257 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2025 |
| 23258 | Pintex Operating Inc. | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Feb 2005 |
| 23259 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 23260 | Pinzok, Michael & Linda | Ripley, NY 14775 | Gas Operator | Dec 2023 |
| 23261 | Pioneer Drilling Co | Payne, OH 45880 | Oil & Gas Operator | Dec 1993 |
| 23262 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Apr 2025 |
| 23263 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Feb 2025 |
| 23264 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Dec 2024 |
| 23265 | Pioneer Exploration, LTD. | Houston, TX 77090 | Oil & Gas Operator | Sep 2008 |
| 23266 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | Dec 2024 |
| 23267 | Pioneer Gas Pipeline, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2025 |
| 23268 | Pioneer Natural Res. (GPC), Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 1998 |
| 23269 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Apr 2025 |
| 23270 | Pioneer Natural Resources Alaska Inc. | | Oil & Gas Operator | Jul 2014 |
| 23271 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Dec 2024 |
| 23272 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Jan 2025 |
| 23273 | Pioneer Oil & Gas | South Jordan, UT 84095 | Oil & Gas Operator | Jan 2014 |
| 23274 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Dec 2024 |
| 23275 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 23276 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 23277 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
| 23278 | Pioneer Production Corp-Huggs | | Oil & Gas Operator | Jun 1986 |
| 23279 | Pioneer Prospect LLP | Sioux Falls, SD 57108 | Gas Operator | Dec 2023 |
| 23280 | Pioneer Resources Inc. | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 23281 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 23282 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 23283 | Pioneer Trucking LLC | Oklahoma City, OK 73162 | Oil Operator | Feb 2025 |
| 23284 | Pipeline Holdings, Inc | | Gas Operator | Dec 2012 |
| 23285 | Pipeline Management, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2002 |
| 23286 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 23287 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Feb 2025 |
| 23288 | Pipes Pursie E | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2014 |
| 23289 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Dec 2024 |
| 23290 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 23291 | Pistol Ridge Partners, LLC | | Oil & Gas Operator | Jan 2025 |
| 23292 | Pita Oil & Gas, LLC | | Oil Operator | Jul 2004 |
| 23293 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Apr 2025 |
| 23294 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Apr 2025 |
| 23295 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 23296 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 23297 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 23298 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 23299 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 23300 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Oct 2024 |