| 23101 | Pilot Energy LLC | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2013 |
| 23102 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 23103 | Pilot Oil & Gas Corporation | | Gas Operator | Dec 2008 |
| 23104 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
| 23105 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Dec 2025 |
| 23106 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Oct 2025 |
| 23107 | Pin Oak Operating, LLC | | Gas Operator | Dec 2021 |
| 23108 | Pin Oak Petroleum Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 1989 |
| 23109 | Pine City Gas LLC | Lucinda, PA 16235-0060 | Oil & Gas Operator | Dec 2024 |
| 23110 | Pine Creek Operating LLC | Colorado SPGS, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 23111 | Pine Haven Resources LLC | Boulder, CO 80305 | Oil Operator | Nov 2025 |
| 23112 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 23113 | Pine Island Production Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2012 |
| 23114 | Pine Island Production LLC | | Oil Operator | Jan 2025 |
| 23115 | Pine Meadows Ranch Incorporated | | Oil & Gas Operator | Dec 2001 |
| 23116 | Pine Pipeline, Inc. | | Oil Operator | Dec 1998 |
| 23117 | Pine Prairie Oil Co., Inc. | | Oil & Gas Operator | Nov 1983 |
| 23118 | Pine Ridge Energy | Sugar Grove, PA 16350-6934 | Oil & Gas Operator | Dec 2024 |
| 23119 | Pine Ridge Energy Inc | Cyril, OK 73029 | Oil & Gas Operator | Oct 2025 |
| 23120 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Dec 2025 |
| 23121 | Pine Ridge Petroleum LLC | Moorcroft, WY 82721 | Oil Operator | Nov 2025 |
| 23122 | Pine Top Energy Inc. | | Oil & Gas Operator | May 1997 |
| 23123 | Pine Top Inc | Akron, OH 44313 | Oil & Gas Operator | Dec 2016 |
| 23124 | Pine Valley Central School District | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 23125 | Pine Valley Resources Inc | West Seneca, NY 14224-2244 | Oil & Gas Operator | Dec 1991 |
| 23126 | Pine Wave Energy Partners Op,LLC | Dallas, TX 75205 | Oil & Gas Operator | Dec 2025 |
| 23127 | Pine Wave Energy Partners Operating, LLC | | Gas Operator | Apr 2022 |
| 23128 | Pineco | Laurelville, OH 43135 | Oil & Gas Operator | Dec 2023 |
| 23129 | Pinedale Energy Partners Operating LLC | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2021 |
| 23130 | Pinedale Investment Inc | Pinedale, WY 82941 | Oil & Gas Operator | Nov 2025 |
| 23131 | Pineland Operating Company, LLC | Dallas, TX 75231 | Oil & Gas Operator | Oct 2025 |
| 23132 | Pinevue Farms | Chillicothe, OH 45601 | Oil & Gas Operator | Dec 1993 |
| 23133 | Pinewood Exploration Inc. | Arlington, TX 76096 | Oil & Gas Operator | Oct 2011 |
| 23134 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Aug 2025 |
| 23135 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 23136 | Pinnacle Energy Group, LLC | Gillette, WY 82717 | Oil & Gas Operator | Nov 2017 |
| 23137 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jan 2025 |
| 23138 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Aug 2025 |
| 23139 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 23140 | Pinnacle Gas Resources, Inc. | Sheridan, WY 82801 | Gas Operator | Mar 2011 |
| 23141 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 23142 | Pinnacle Mining Corporation | Midland, TX 79708 | Oil & Gas Operator | Dec 2025 |
| 23143 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Aug 2025 |
| 23144 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Dec 2025 |
| 23145 | Pinon Corporation | San Antonio, TX 78266 | Oil & Gas Operator | Jul 2001 |
| 23146 | Pinon Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 23147 | Pinon Petroleum, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2004 |
| 23148 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
| 23149 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 23150 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 23151 | Pintail Petroleum Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2010 |
| 23152 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 23153 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Dec 2025 |
| 23154 | Pintex Operating Inc. | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Feb 2005 |
| 23155 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 23156 | Pinzok, Michael & Linda | Ripley, NY 14775 | Gas Operator | Dec 2024 |
| 23157 | Pioneer Drilling Co | Payne, OH 45880 | Oil & Gas Operator | Dec 1993 |
| 23158 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Dec 2025 |
| 23159 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Oct 2025 |
| 23160 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Nov 2025 |
| 23161 | Pioneer Exploration, LTD. | Houston, TX 77090 | Oil & Gas Operator | Sep 2008 |
| 23162 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | Jun 2025 |
| 23163 | Pioneer Gas Pipeline, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Dec 2025 |
| 23164 | Pioneer Natural Res. (GPC), Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 1998 |
| 23165 | Pioneer Natural Res. USA, Inc. | Spring, TX 77389 | Oil & Gas Operator | Dec 2025 |
| 23166 | Pioneer Natural Resources Alaska Inc. | | Oil & Gas Operator | Jul 2014 |
| 23167 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jun 2025 |
| 23168 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Oct 2025 |
| 23169 | Pioneer Oil & Gas | South Jordan, UT 84095 | Oil & Gas Operator | Jan 2014 |
| 23170 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Jun 2025 |
| 23171 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 23172 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 23173 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
| 23174 | Pioneer Production Corp-Huggs | | Oil & Gas Operator | Jun 1986 |
| 23175 | Pioneer Prospect LLP | Sioux Falls, SD 57108 | Gas Operator | Dec 2023 |
| 23176 | Pioneer Resources | Jefferson, CO 80456 | Oil Operator | Dec 2009 |
| 23177 | Pioneer Resources Inc | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 23178 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 23179 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 23180 | Pioneer Trucking, LLC | | Oil Operator | Oct 2025 |
| 23181 | Pipeline Holdings, Inc | | Gas Operator | Dec 2012 |
| 23182 | Pipeline Management, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2002 |
| 23183 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 23184 | Pipeline Resources, Inc. | Corpus Chrsti, TX 78412 | Gas Operator | Aug 2003 |
| 23185 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Oct 2025 |
| 23186 | Pipes Pursie E | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2014 |
| 23187 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Jun 2025 |
| 23188 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 23189 | Pistol Ridge Partners, LLC | | Oil & Gas Operator | Oct 2025 |
| 23190 | Pita Oil & Gas, LLC | | Oil Operator | Jul 2004 |
| 23191 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Dec 2025 |
| 23192 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Dec 2025 |
| 23193 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 23194 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 23195 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 23196 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 23197 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 23198 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Dec 2019 |
| 23199 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 23200 | Pittencrieff (Gulf Coast), Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1998 |