| 1301 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
| 1302 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Sep 2026 |
| 1303 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Jun 2026 |
| 1304 | Pin Oak Operating, LLC | Akron, OH 44311 | Gas Operator | Dec 2021 |
| 1305 | Pin Oak Petroleum Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 1989 |
| 1306 | Pine City Gas LLC | | Oil & Gas Operator | Dec 2025 |
| 1307 | Pine Creek Operating LLC | Colorado Spri, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 1308 | Pine Haven Resources LLC | Boulder, CO 80305 | Oil Operator | Jul 2026 |
| 1309 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 1310 | Pine Island Production Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2012 |
| 1311 | Pine Island Production LLC | | Oil Operator | Jan 2025 |
| 1312 | Pine Meadows Ranch Incorporated | | Oil & Gas Operator | Dec 2001 |
| 1313 | Pine Pipeline, Inc. | | Oil Operator | Dec 1998 |
| 1314 | Pine Prairie Oil Co., Inc. | | Oil & Gas Operator | Nov 1983 |
| 1315 | Pine Ridge Energy | Sugar Grove, PA 16350-6934 | Oil & Gas Operator | Dec 2025 |
| 1316 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Sep 2026 |
| 1317 | Pine Top Inc | Akron, OH 44313 | Oil & Gas Operator | Dec 2016 |
| 1318 | Pine Valley Central School District | South Dayton, NY 14138 | Gas Operator | Dec 2025 |
| 1319 | Pine Valley Resources Inc | West Seneca, NY 14224-2244 | Oil & Gas Operator | Dec 1991 |
| 1320 | Pine Wave Energy Partners Op,LLC | Dallas, TX 75205 | Oil & Gas Operator | Mar 2026 |
| 1321 | Pine Wave Energy Partners Operating, LLC | | Gas Operator | Apr 2022 |
| 1322 | Pineco | Laurelville, OH 43135 | Oil & Gas Operator | Dec 2023 |
| 1323 | Pinedale Energy Partners Operating LLC | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2021 |
| 1324 | Pinedale Investment Inc | Pinedale, WY 82941 | Oil & Gas Operator | Jul 2026 |
| 1325 | Pineland Operating Company, LLC | Dallas, TX 75231 | Oil & Gas Operator | Jun 2026 |
| 1326 | Pinevue Farms | Chillicothe, OH 45601 | Oil & Gas Operator | Dec 1993 |
| 1327 | Pinewood Exploration Inc. | Arlington, TX 76096 | Oil & Gas Operator | Oct 2011 |
| 1328 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Jun 2026 |
| 1329 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 1330 | Pinnacle Energy Group, LLC | Gillette, WY 82717 | Oil & Gas Operator | Nov 2017 |
| 1331 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jan 2025 |
| 1332 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Jun 2026 |
| 1333 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 1334 | Pinnacle Gas Resources, Inc. | Sheridan, WY 82801 | Gas Operator | Mar 2011 |
| 1335 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 1336 | Pinnacle Mining Corporation | Midland, TX 79708 | Oil & Gas Operator | Sep 2026 |
| 1337 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Jun 2026 |
| 1338 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Sep 2026 |
| 1339 | Pinon Corporation | San Antonio, TX 78266 | Oil & Gas Operator | Jul 2001 |
| 1340 | Pinon Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 1341 | Pinon Petroleum, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2004 |
| 1342 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
| 1343 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 1344 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 1345 | Pintail Petroleum, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2010 |
| 1346 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 1347 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Sep 2026 |
| 1348 | Pintex Operating Inc. | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Feb 2005 |
| 1349 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 1350 | Pinzok, Michael & Linda | Ripley, NY 14775 | Gas Operator | Dec 2025 |
| 1351 | Pioneer Drilling Co | Payne, OH 45880 | Oil & Gas Operator | Dec 1993 |
| 1352 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Sep 2026 |
| 1353 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Jul 2026 |
| 1354 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Jul 2026 |
| 1355 | Pioneer Exploration, LTD. | Houston, TX 77090 | Oil & Gas Operator | Sep 2008 |
| 1356 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | May 2026 |
| 1357 | Pioneer Natural Res. (GPC), Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 1998 |
| 1358 | Pioneer Natural Res. USA, Inc. | Spring, TX 77389 | Oil & Gas Operator | Sep 2026 |
| 1359 | Pioneer Natural Resources Alaska Inc. | | Oil & Gas Operator | Jul 2014 |
| 1360 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | May 2026 |
| 1361 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Jun 2026 |
| 1362 | Pioneer Oil & Gas | South Jordan, UT 84095 | Oil & Gas Operator | Jan 2014 |
| 1363 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | May 2026 |
| 1364 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 1365 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | May 2026 |
| 1366 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
| 1367 | Pioneer Production Corp-Huggs | | Oil & Gas Operator | Jun 1986 |
| 1368 | Pioneer Prospect LLP | Sioux Falls, SD 57108 | Gas Operator | Dec 2024 |
| 1369 | Pioneer Resources | Jefferson, CO 80456 | Oil Operator | Dec 2009 |
| 1370 | Pioneer Resources Inc | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 1371 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 1372 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 1373 | Pioneer Trucking, LLC | | Oil Operator | Jul 2026 |
| 1374 | Pipeline Holdings, Inc | | Gas Operator | Dec 2012 |
| 1375 | Pipeline Management, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2002 |
| 1376 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 1377 | Pipeline Resources, Inc. | Corpus Christ, TX 78412 | Gas Operator | Aug 2003 |
| 1378 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Jul 2026 |
| 1379 | Pipes Pursie E | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2014 |
| 1380 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | May 2026 |
| 1381 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 1382 | Pistol Ridge Partners, LLC | | Oil & Gas Operator | Jun 2026 |
| 1383 | Pita Oil And Gas LLC | | Oil Operator | Jul 2004 |
| 1384 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Sep 2026 |
| 1385 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Sep 2026 |
| 1386 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 1387 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 1388 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 1389 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 1390 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 1391 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Dec 2019 |
| 1392 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 1393 | Pittencrieff (Gulf Coast), Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1998 |
| 1394 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 1395 | Pittman Kenneth | | Oil Operator | Mar 1995 |
| 1396 | Pittman, Joe N. | | Oil & Gas Operator | Apr 1985 |
| 1397 | Pittman-Allen Operating LLC | Oklahoma City, OK 73122-1105 | Gas Operator | Feb 2016 |
| 1398 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Sep 2026 |
| 1399 | Pitts Oil Co-Dallas Prod Inc | | Oil & Gas Operator | Jun 1991 |
| 1400 | Pitts, Charles Company | Abilene, TX 79604 | Oil & Gas Operator | Dec 1997 |