| 1501 | PETERSON | Glacier County, MT | Gas Property | Jan 2024 |
| 1502 | PETERSON | Toole County, MT | Gas Property | Jan 2024 |
| 1503 | PETERSON | Blaine County, MT | Gas Property | Oct 2001 |
| 1504 | PETERSON | Toole County, MT | Oil Property | Nov 2023 |
| 1505 | PETERSON | Toole County, MT | Oil Property | Jan 2024 |
| 1506 | PETERSON | Richland County, MT | Oil & Gas Property | Jun 2022 |
| 1507 | PETERSON | Glacier County, MT | Gas Property | Mar 2024 |
| 1508 | PETERSON | Roosevelt County, MT | Oil & Gas Property | Nov 2001 |
| 1509 | PETRO-TAYLOR | Liberty County, MT | Oil & Gas Property | Jan 2024 |
| 1510 | PETTERS | Toole County, MT | Gas Property | Jan 2024 |
| 1511 | PEWTERS | Toole County, MT | Oil Property | Oct 2023 |
| 1512 | PHILIPPS | Pondera County, MT | Oil Property | Nov 2023 |
| 1513 | PICARD | Roosevelt County, MT | Oil & Gas Property | Feb 2019 |
| 1514 | PICARD | Roosevelt County, MT | Oil & Gas Property | Dec 2023 |
| 1515 | PICARD | Roosevelt County, MT | Oil & Gas Property | Nov 2002 |
| 1516 | PIERCY FEDERAL 2758 13-5H | Roosevelt County, MT | Oil & Gas Property | Feb 2024 |
| 1517 | PINE UNIT | Fallon County, MT | Oil & Gas Property | Feb 2024 |
| 1518 | PINE UNIT | Wibaux County, MT | Oil & Gas Property | May 2012 |
| 1519 | PINE UNIT 33-32 | Wibaux County, MT | Oil & Gas Property | Feb 2024 |
| 1520 | PIONEER | Glacier County, MT | Gas Property | Jan 2024 |
| 1521 | PLEASANT VALLEY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1522 | PLESKAC | Hill County, MT | Gas Property | Feb 2024 |
| 1523 | PONDERA | Teton County, MT | Oil Property | Jan 2024 |
| 1524 | POORE | Toole County, MT | Gas Property | Jul 2021 |
| 1525 | POPPY FEDERAL 2658 12-17H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1526 | PORKER | Toole County, MT | Oil & Gas Property | Dec 2023 |
| 1527 | PORKY-ANTONE 9-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1528 | PORKY-CARDA 9-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1529 | PORTER | Toole County, MT | Oil & Gas Property | May 2019 |
| 1530 | PORTER | Big Horn County, MT | Gas Property | Jul 2019 |
| 1531 | POSTLEWAIT | Toole County, MT | Oil & Gas Property | Jan 2024 |
| 1532 | POTLATCH | Toole County, MT | Oil Property | Aug 2023 |
| 1533 | POTLATCH | Toole County, MT | Gas Property | Nov 2023 |
| 1534 | POTTER | Toole County, MT | Oil & Gas Property | Jan 2024 |
| 1535 | POTTS 1-11H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1536 | POWERS | Pondera County, MT | Gas Property | Dec 2023 |
| 1537 | PREDATOR | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1538 | PREVOST | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1539 | PREVOST | Richland County, MT | Oil & Gas Property | Nov 2015 |
| 1540 | PREVOST 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1541 | PREVOST-MONDALIN HSU | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1542 | PREWITT 21-25 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1543 | PREWITT 26-35 1TFH | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1544 | PRIMM | Blaine County, MT | Gas Property | Feb 2024 |
| 1545 | PROEFROCK | Toole County, MT | Oil & Gas Property | Jul 2013 |
| 1546 | PSC-PETAJA | Musselshell County, MT | Oil Property | Apr 2015 |
| 1547 | PUGH | Toole County, MT | Oil Property | Sep 2023 |
| 1548 | PURSLEY | Blaine County, MT | Oil & Gas Property | Feb 2024 |
| 1549 | PURSLEY | Hill County, MT | Gas Property | Feb 2024 |
| 1550 | PUTMAN | Toole County, MT | Oil Property | Nov 2022 |
| 1551 | PUTNAM | Toole County, MT | Oil Property | Dec 2023 |
| 1552 | PUTNAM | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1553 | PYTHON | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1554 | QUALLEY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1555 | QUAM | Sheridan County, MT | Oil & Gas Property | Feb 2024 |
| 1556 | R.S. ALLEN | Toole County, MT | Oil Property | Sep 1996 |
| 1557 | RABBIT | Blaine County, MT | Oil & Gas Property | Mar 2023 |
| 1558 | RABBIT | Blaine County, MT | Oil Property | Feb 2024 |
| 1559 | RAISL 1-4-3C | Dawson County, MT | Oil & Gas Property | Feb 2024 |
| 1560 | RALPH SWENS | Glacier County, MT | Oil Property | Dec 2023 |
| 1561 | RALSTON | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1562 | RAMBERG | Blaine County, MT | Gas Property | Feb 2024 |
| 1563 | RAMBERG | Blaine County, MT | Gas Property | Feb 2024 |
| 1564 | RANCHOLME | Big Horn County, MT | Gas Property | Aug 2019 |
| 1565 | RANCHOLME | Big Horn County, MT | Gas Property | Dec 2013 |
| 1566 | RANCHOLME 2 | Big Horn County, MT | Gas Property | Aug 2019 |
| 1567 | RANKIN | Toole County, MT | Gas Property | Jan 2024 |
| 1568 | RASK | Daniels County, MT | Oil Property | Oct 2022 |
| 1569 | RASMUSSEN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1570 | RAU 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1571 | RAU 2 | Richland County, MT | Oil & Gas Property | Mar 1995 |
| 1572 | RAU 31X-23 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1573 | RAU 41X-15 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1574 | RAY T FEDERAL 2958 13-26H | Roosevelt County, MT | Oil & Gas Property | Feb 2024 |
| 1575 | RAYMOND | Toole County, MT | Gas Property | Jan 2024 |
| 1576 | RAYMOND | Rosebud County, MT | Oil & Gas Property | Jun 2023 |
| 1577 | READ | Blaine County, MT | Gas Property | Feb 2024 |
| 1578 | REAVIS | Big Horn County, MT | Gas Property | Aug 2019 |
| 1579 | RED CR | Glacier County, MT | Oil & Gas Property | Jan 2024 |
| 1580 | RED FOX 1 | Roosevelt County, MT | Oil & Gas Property | Nov 1991 |
| 1581 | REDSTONE | Valley County, MT | Oil & Gas Property | Nov 1986 |
| 1582 | REEG | Toole County, MT | Oil Property | Feb 2024 |
| 1583 | REEVES | Blaine County, MT | Gas Property | Feb 2024 |
| 1584 | REIDT | Toole County, MT | Gas Property | Jan 2024 |
| 1585 | REIMANN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1586 | REMINGTON | Toole County, MT | Oil Property | Feb 2024 |
| 1587 | REMINGTON | Sheridan County, WY | Gas Property | Dec 2023 |
| 1588 | RESTANA | Toole County, MT | Gas Property | Dec 2023 |
| 1589 | REUM | Hill County, MT | Gas Property | Feb 2024 |
| 1590 | REVEILLE FED. 2759 14-26H | Roosevelt County, MT | Oil & Gas Property | Feb 2024 |
| 1591 | REVERE | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1592 | RICE | Toole County, MT | Gas Property | Aug 2023 |
| 1593 | RICE | Teton County, MT | Oil Property | Nov 2023 |
| 1594 | RICE BLUHM | Toole County, MT | Oil Property | Feb 2024 |
| 1595 | RICE STANNARD STATE | Toole County, MT | Oil Property | Jan 2024 |
| 1596 | RICE STATE | Toole County, MT | Oil Property | Jan 2024 |
| 1597 | RICHARD 21X-29 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1598 | RICHARDSON | Sheridan County, MT | Oil & Gas Property | Nov 2017 |
| 1599 | RICHARDSON 27 | Hill County, MT | Gas Property | Feb 2024 |
| 1600 | RICHARDSON 33-37-8 | Hill County, MT | Oil Property | Jul 2023 |