| 1501 | OUTLOOK | Sheridan County, MT | Oil & Gas Property | Aug 1996 |
| 1502 | OVERBY | Toole County, MT | Gas Property | Jan 2026 |
| 1503 | P & Q FARMS | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1504 | P. SOLBERG | Sheridan County, MT | Oil & Gas Property | Dec 1998 |
| 1505 | PADLOCK | Big Horn County, MT | Gas Property | Jun 2017 |
| 1506 | PALMER | Hill County, MT | Gas Property | Sep 2009 |
| 1507 | PALMER/BOW ISLAND | Glacier County, MT | Gas Property | Mar 2004 |
| 1508 | PANASUK | Roosevelt County, MT | Oil & Gas Property | Mar 2026 |
| 1509 | PANKRATZ | Valley County, MT | Oil & Gas Property | Nov 2007 |
| 1510 | PARKER | Glacier County, MT | Gas Property | Apr 2026 |
| 1511 | PARKER | Toole County, MT | Oil & Gas Property | Oct 2009 |
| 1512 | PARKER | Toole County, MT | Oil Property | Mar 2020 |
| 1513 | PARKER | Toole County, MT | Gas Property | Mar 2026 |
| 1514 | PARSELL | Toole County, MT | Gas Property | Mar 2026 |
| 1515 | PARSELL | Toole County, MT | Gas Property | Jan 2026 |
| 1516 | PARSONS FEDERAL 1-6H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1517 | PATRICIA 41X-15 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1518 | PATTISON | Hill County, MT | Gas Property | Mar 2026 |
| 1519 | PAUL BYRON 27 | Roosevelt County, MT | Oil & Gas Property | Mar 2026 |
| 1520 | PAULSEN | Blaine County, MT | Gas Property | Mar 2026 |
| 1521 | PAULSEN 2 | Blaine County, MT | Gas Property | Mar 2026 |
| 1522 | PAXTON 12-1-36 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1523 | PEABODY | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1524 | PEABODY MIN | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1525 | PEABODY-BAHLS 2-16H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1526 | PEABODY-ODENBACH 2-14-H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1527 | PEABODY-WILLIAMS 26-16H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1528 | PEANUT | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1529 | PEANUT EAST | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1530 | PEANUT-RAY 16-4-HLID | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1531 | PECK | Toole County, MT | Oil & Gas Property | Jun 2025 |
| 1532 | PEDERSON | Richland County, MT | Oil & Gas Property | Sep 2018 |
| 1533 | PEDERSON | Toole County, MT | Oil Property | Mar 2026 |
| 1534 | PENELOPE | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1535 | PENELOPE-DIANE 30-16-H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1536 | PENNEL | Fallon County, MT | Oil & Gas Property | Feb 2026 |
| 1537 | PEOPLES | Glacier County, MT | Gas Property | Apr 2026 |
| 1538 | PEOPLES STATE BANK | Toole County, MT | Gas Property | Mar 2025 |
| 1539 | PETERSCHICK | Toole County, MT | Gas Property | Feb 2026 |
| 1540 | PETERSEN | Sheridan County, MT | Oil & Gas Property | Apr 1989 |
| 1541 | PETERSEN 41X-28 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1542 | PETERSON | Hill County, MT | Gas Property | Jul 2021 |
| 1543 | PETERSON | Glacier County, MT | Gas Property | Apr 2026 |
| 1544 | PETERSON | Toole County, MT | Gas Property | Mar 2026 |
| 1545 | PETERSON | Blaine County, MT | Gas Property | Oct 2001 |
| 1546 | PETERSON | Toole County, MT | Oil Property | Mar 2026 |
| 1547 | PETERSON | Toole County, MT | Oil Property | Oct 2025 |
| 1548 | PETERSON | Richland County, MT | Oil & Gas Property | Jun 2022 |
| 1549 | PETERSON | Glacier County, MT | Gas Property | Mar 2026 |
| 1550 | PETERSON | Roosevelt County, MT | Oil & Gas Property | Nov 2001 |
| 1551 | PETRO-TAYLOR | Liberty County, MT | Oil & Gas Property | Mar 2026 |
| 1552 | PETTERS | Toole County, MT | Gas Property | Apr 2026 |
| 1553 | PEWTERS | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 1554 | PHILIPPS | Pondera County, MT | Oil Property | Jan 2026 |
| 1555 | PHILLIPS 11X-23 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1556 | PIANO MAN 7-6-31 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1557 | PICARD | Roosevelt County, MT | Oil & Gas Property | Feb 2019 |
| 1558 | PICARD | Roosevelt County, MT | Oil & Gas Property | Feb 2024 |
| 1559 | PICARD | Roosevelt County, MT | Oil & Gas Property | Nov 2002 |
| 1560 | PIERCY FEDERAL 2758 13-5H | Roosevelt County, MT | Oil & Gas Property | Mar 2026 |
| 1561 | PINE UNIT | Fallon County, MT | Oil & Gas Property | Mar 2026 |
| 1562 | PINE UNIT | Wibaux County, MT | Oil & Gas Property | May 2012 |
| 1563 | PINE UNIT 33-32 | Wibaux County, MT | Oil & Gas Property | Mar 2026 |
| 1564 | PIONEER | Glacier County, MT | Gas Property | Apr 2026 |
| 1565 | PLEASANT VALLEY | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1566 | PLESKAC | Hill County, MT | Gas Property | Mar 2026 |
| 1567 | PONDERA BANK | Pondera County, MT | Oil Property | Mar 2026 |
| 1568 | POORE | Toole County, MT | Gas Property | Oct 2025 |
| 1569 | POPPY FEDERAL 2658 12-17H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1570 | PORKER | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 1571 | PORKY STATE 16-14H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1572 | PORKY-ANTONE 9-14H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1573 | PORKY-CARDA 9-16H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1574 | PORKY-IRIGOIN 31-14H | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1575 | PORTER | Toole County, MT | Oil & Gas Property | May 2019 |
| 1576 | PORTER | Big Horn County, MT | Gas Property | Jul 2019 |
| 1577 | POSTLEWAIT | Toole County, MT | Oil & Gas Property | Feb 2026 |
| 1578 | POTLATCH | Toole County, MT | Oil Property | Dec 2025 |
| 1579 | POTLATCH | Toole County, MT | Gas Property | Mar 2026 |
| 1580 | POTTER | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 1581 | POWERS | Roosevelt County, MT | Oil & Gas Property | Mar 2026 |
| 1582 | POWERS | Pondera County, MT | Gas Property | Feb 2025 |
| 1583 | PREDATOR | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1584 | PREVOST | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1585 | PREVOST | Richland County, MT | Oil & Gas Property | Nov 2015 |
| 1586 | PREVOST 1 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1587 | PREVOST-MONDALIN HSU | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1588 | PREWITT 21-25 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1589 | PREWITT 26-35 1TFH | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1590 | PREWITT 41X-28 | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1591 | PRIMM | Blaine County, MT | Gas Property | Mar 2026 |
| 1592 | PROEFROCK | Toole County, MT | Oil & Gas Property | Jul 2013 |
| 1593 | PSC-PETAJA | Musselshell County, MT | Oil Property | Apr 2015 |
| 1594 | PUGH | Toole County, MT | Oil Property | Jul 2025 |
| 1595 | PURSLEY | Blaine County, MT | Oil & Gas Property | Apr 2026 |
| 1596 | PURSLEY | Hill County, MT | Gas Property | Mar 2026 |
| 1597 | PUTMAN | Toole County, MT | Oil Property | Nov 2022 |
| 1598 | PUTNAM | Toole County, MT | Oil Property | Dec 2025 |
| 1599 | PUTNAM | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 1600 | PYTHON | Richland County, MT | Oil & Gas Property | Mar 2026 |