| 92501 | OLIVIA UNIT | Hood County, TX | Oil & Gas Property | Mar 2026 |
| 92502 | OLIVIER | Harper County, KS | Oil Property | Feb 2026 |
| 92503 | OLIVO | Pontotoc County, OK | Oil Property | Aug 2025 |
| 92504 | OLLE UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 92505 | OLLENBERGER | Beaver County, OK | Oil & Gas Property | Mar 2026 |
| 92506 | OLLER | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 92507 | OLLER | Creek County, OK | Oil Property | Aug 2023 |
| 92508 | OLLER | Creek County, OK | Oil & Gas Property | Apr 2025 |
| 92509 | OLLIE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 92510 | OLLIE | Campbell County, WY | Oil & Gas Property | Sep 2025 |
| 92511 | OLLIE 14-13N | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 92512 | OLLIE BEARD | Marshall County, OK | Oil & Gas Property | Mar 2026 |
| 92513 | OLLIE CULWELL | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 92514 | OLLIE LOWRY | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 92515 | OLLIE MORRIS | Jefferson County, PA | Gas Property | Dec 2025 |
| 92516 | OLLIE SCOTT 336 | Lipscomb County, TX | Oil & Gas Property | Dec 2024 |
| 92517 | OLMA COOK | Washita County, OK | Oil & Gas Property | Mar 2026 |
| 92518 | OLMITOS | Webb County, TX | Oil & Gas Property | May 2025 |
| 92519 | OLMSTEAD | Chautauqua County, NY | Gas Property | Dec 2024 |
| 92520 | OLMSTEAD | Garvin County, OK | Oil & Gas Property | Mar 2026 |
| 92521 | OLMSTEAD | Campbell County, WY | Oil & Gas Property | Jun 1991 |
| 92522 | OLNEY | Stevens County, KS | Gas Property | Feb 2026 |
| 92523 | OLNHAUSEN | Wilson County, KS | Oil Property | Feb 2026 |
| 92524 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 92525 | OLOUGHLIN | Toole County, MT | Gas Property | Mar 2026 |
| 92526 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 92527 | OLOUGHLIN | Hansford County, TX | Oil & Gas Property | Mar 2026 |
| 92528 | OLR 13-11-26 | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 92529 | OLSEN | Cowley County, KS | Oil Property | Feb 2026 |
| 92530 | OLSEN | Campbell County, WY | Oil Property | Nov 1999 |
| 92531 | OLSEN | Wabaunsee County, KS | Oil Property | Jan 2025 |
| 92532 | OLSEN | Banner County, NE | Oil Property | Dec 2025 |
| 92533 | OLSEN | Greenwood County, KS | Oil Property | Feb 2026 |
| 92534 | OLSEN | Kimball County, NE | Oil Property | Dec 2025 |
| 92535 | OLSEN | Banner County, NE | Oil & Gas Property | Dec 2025 |
| 92536 | OLSEN | Banner County, NE | Oil Property | Dec 2025 |
| 92537 | OLSEN BROWN 2 | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 92538 | OLSEN ET AL | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 92539 | OLSEN MY | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 92540 | OLSON | Franklin County, KS | Oil Property | Feb 2026 |
| 92541 | OLSON | Oklahoma County, OK | Oil & Gas Property | Feb 2025 |
| 92542 | OLSON | Ness County, KS | Oil Property | Sep 2020 |
| 92543 | OLSON | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 92544 | OLSON | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 92545 | OLSON | Warren County, PA | Gas Property | Dec 2025 |
| 92546 | OLSON | Chouteau County, MT | Gas Property | Apr 2026 |
| 92547 | OLSON | Hill County, MT | Gas Property | Apr 2026 |
| 92548 | OLSON | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 92549 | OLSON | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 92550 | OLSON | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 92551 | OLSON | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 92552 | OLSON | Ness County, KS | Oil Property | Jun 2025 |
| 92553 | OLSON | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 92554 | OLSON | Allen County, KS | Oil Property | Jul 1990 |
| 92555 | OLSON | La Plata County, CO | Gas Property | Apr 2026 |
| 92556 | OLSON | Sheridan County, MT | Oil Property | Dec 2012 |
| 92557 | OLSON | Bowman County, ND | Oil & Gas Property | Apr 2026 |
| 92558 | OLSON | Neosho County, KS | Oil & Gas Property | Feb 2026 |
| 92559 | OLSON | Kay County, OK | Oil & Gas Property | Jan 2026 |
| 92560 | OLSON | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 92561 | OLSON | Phillips County, CO | Gas Property | Sep 2023 |
| 92562 | OLSON | Weld County, CO | Oil & Gas Property | Jun 2018 |
| 92563 | OLSON | Russell County, KS | Oil Property | Feb 2026 |
| 92564 | OLSON | Blaine County, MT | Gas Property | Apr 2026 |
| 92565 | OLSON | Bee County, TX | Oil & Gas Property | Nov 2016 |
| 92566 | OLSON | Barber County, KS | Oil & Gas Property | Feb 2026 |
| 92567 | OLSON | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 92568 | OLSON | Roosevelt County, MT | Oil & Gas Property | Apr 2026 |
| 92569 | OLSON | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 92570 | OLSON | Wilson County, KS | Oil & Gas Property | Feb 2026 |
| 92571 | OLSON | Woods County, OK | Oil & Gas Property | Mar 2026 |
| 92572 | OLSON | Haskell County, OK | Gas Property | Mar 2026 |
| 92573 | OLSON | Barber County, KS | Oil & Gas Property | Apr 2002 |
| 92574 | OLSON | Jones County, TX | Oil Property | Jan 2021 |
| 92575 | OLSON | Anderson County, KS | Oil Property | Nov 2019 |
| 92576 | OLSON 'A' 1 | Stevens County, KS | Oil & Gas Property | Oct 2023 |
| 92577 | OLSON 02 101 0 | Tioga County, PA | Gas Property | Mar 2026 |
| 92578 | OLSON 1 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 92579 | OLSON 1-12H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 92580 | OLSON 10-15 | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 92581 | OLSON 11-14TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 92582 | OLSON 12-1H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 92583 | OLSON 14-20H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 92584 | OLSON 15-22-162-100H 1CN | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 92585 | OLSON 20-1H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 92586 | OLSON 34 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 92587 | OLSON 41-18 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 92588 | OLSON 8-5 1H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 92589 | OLSON A | Russell County, KS | Oil Property | Feb 2026 |
| 92590 | OLSON B | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 92591 | OLSON BOTTOM | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 92592 | OLSON C 158-96-21-16-4MBH | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 92593 | OLSON ESSE-KENNEDY SA | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 92594 | OLSON JENSEN | Petroleum County, MT | Oil Property | Sep 1993 |
| 92595 | OLSON JO | Matagorda County, TX | Oil & Gas Property | Feb 2026 |
| 92596 | OLSON ROBERT & MARGARET 3864 | Jefferson County, PA | Gas Property | Dec 2025 |
| 92597 | OLSON STATE | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 92598 | OLSON STATE 57-T2-6 1H | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 92599 | OLSON TRUST 30-31-162-98H 1BP | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 92600 | OLSON UNIT | Venango County, PA | Gas Property | Dec 2025 |