| 61501 | ILONA BABER ET AL SWITZ16 | Monroe County, OH | Gas Property | Dec 2025 |
| 61502 | ILS LAND | Barton County, KS | Oil Property | Sep 2025 |
| 61503 | ILTIS MATHILDA | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 61504 | IM SHANNON | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 61505 | IM-STATE A-158-90- 36H-1 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 61506 | IMA JEAN | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 61507 | IMAGINE | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 61508 | IMATIGER CS FED | Campbell County, WY | Gas Property | Feb 2013 |
| 61509 | IMBLER BROTHERS | Seward County, KS | Gas Property | Sep 2025 |
| 61510 | IMBODEN | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 61511 | IMEL | Ford County, KS | Oil Property | Sep 2025 |
| 61512 | IMEL | Lincoln County, OK | Gas Property | Dec 2017 |
| 61513 | IMEL | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 61514 | IMEL | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 61515 | IMEL-ROTZ | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 61516 | IMKE | Lipscomb County, TX | Oil & Gas Property | Dec 2025 |
| 61517 | IMKE UNIT | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 61518 | IMLER-LEWIS | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 61519 | IMMEL | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 61520 | IMMEL | Allen County, KS | Gas Property | Sep 2025 |
| 61521 | IMMENHAUSER A | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 61522 | IMN-IRVIN UNIT | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 61523 | IMN-SCHORP | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 61524 | IMOGENE | Seminole County, OK | Oil & Gas Property | Jul 2024 |
| 61525 | IMOGENE HALL UNIT | Bee County, TX | Oil & Gas Property | Dec 2025 |
| 61526 | IMOGENE USA 44-7H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 61527 | IMPACT UNIT | Taylor County, TX | Oil Property | Dec 2025 |
| 61528 | IMPALA 4-4-35-34-7H | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 61529 | IMPALA STATE | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 61530 | IMPALA UNIT | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 61531 | IMPARATO | Fort Bend County, TX | Oil & Gas Property | Dec 2025 |
| 61532 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 61533 | IMPERIAL | Morris County, TX | Oil & Gas Property | Dec 2025 |
| 61534 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 61535 | IMPERIAL | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 61536 | IMPERIAL COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 61537 | IMPERIAL COLLIERY | Fayette County, WV | Gas Property | Dec 2021 |
| 61538 | IMPERIAL CORP | Taylor County, WV | Gas Property | Dec 2021 |
| 61539 | IMPERIAL EAGLE 24 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 61540 | IMPERIAL LAND | Washington County, PA | Gas Property | Jan 2026 |
| 61541 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 61542 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 61543 | IMPERIAL STATE | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 61544 | IMPROVEMENT DISTRICT | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 61545 | IMS-HANKS | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 61546 | IMSLAND | Divide County, ND | Oil & Gas Property | Jan 2026 |
| 61547 | IMTHURN | Greenwood County, KS | Oil Property | Sep 2025 |
| 61548 | IMTHURN 1 | Wabaunsee County, KS | Oil Property | Sep 2025 |
| 61549 | INA 1 | Hartley County, TX | Gas Property | Dec 2025 |
| 61550 | INA 1-11H | Coal County, OK | Gas Property | Dec 2025 |
| 61551 | INA 2 | Hartley County, TX | Gas Property | Dec 2025 |
| 61552 | INA 2-11H | Coal County, OK | Gas Property | Dec 2025 |
| 61553 | INA 3 | Hartley County, TX | Gas Property | Sep 2025 |
| 61554 | INA 3-11H | Coal County, OK | Gas Property | Dec 2025 |
| 61555 | INA 4 | Hartley County, TX | Gas Property | Dec 2025 |
| 61556 | INA 4-11H | Coal County, OK | Gas Property | Dec 2025 |
| 61557 | INABNET | Catahoula Parish, LA | Oil Property | Dec 2004 |
| 61558 | INBE | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 61559 | INBETWEEN | Pontotoc County, OK | Oil Property | Dec 2025 |
| 61560 | INBODEN | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 61561 | INBODY | Okmulgee County, OK | Gas Property | Feb 2016 |
| 61562 | INBODY 21 | Washington County, OK | Oil & Gas Property | Aug 2021 |
| 61563 | INCA | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 61564 | INCA FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 61565 | INCA-PARISH | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 61566 | INCE | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 61567 | INCE | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 61568 | INCE 0604 | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 61569 | INCE 1-21H | Garvin County, OK | Oil & Gas Property | Dec 2025 |
| 61570 | INCHES UNIT | Washington County, PA | Gas Property | Jan 2026 |
| 61571 | INCREDIBLE HULK 26 STATE COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 61572 | INCUBUS UNIT | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 61573 | IND 1-96-IND-7674 | Fremont County, WY | Oil & Gas Property | Feb 2021 |
| 61574 | IND 14-20 | Fremont County, WY | Oil & Gas Property | Jan 2025 |
| 61575 | IND 14-20-258-60 | Fremont County, WY | Oil & Gas Property | Apr 1997 |
| 61576 | INDA | Pottawatomie County, OK | Oil Property | Nov 2025 |
| 61577 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 61578 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Dec 2025 |
| 61579 | INDEPENDENCE | Adams County, MS | Oil & Gas Property | Dec 2025 |
| 61580 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Dec 2025 |
| 61581 | INDEPENDENCE | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 61582 | INDEPENDENCE 2-35H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 61583 | INDEPENDENCE 23/14 OB | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 61584 | INDEPENDENCE 8 FEDERAL COM | Chaves County, NM | Oil & Gas Property | Jan 2026 |
| 61585 | INDIA 22 | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 61586 | INDIAN | Los Angeles County, CA | Oil & Gas Property | May 2020 |
| 61587 | INDIAN | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 61588 | INDIAN | Rio Arriba County, NM | Oil & Gas Property | Jan 2026 |
| 61589 | INDIAN & COLONIAL | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 61590 | INDIAN BASIN | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 61591 | INDIAN BEND | Sandoval County, NM | Gas Property | Jan 2026 |
| 61592 | INDIAN CREEK | Emery County, UT | Oil & Gas Property | Aug 2018 |
| 61593 | INDIAN CREEK | La Plata County, CO | Gas Property | Dec 2025 |
| 61594 | INDIAN CREEK | Potter County, TX | Oil & Gas Property | Jan 2015 |
| 61595 | INDIAN CREEK | Freestone County, TX | Oil & Gas Property | Dec 2025 |
| 61596 | INDIAN CREEK | Tarrant County, TX | Oil & Gas Property | Dec 2025 |
| 61597 | INDIAN CREEK | Johnson County, WY | Gas Property | Dec 2025 |
| 61598 | INDIAN DRAW | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 61599 | INDIAN FEDERAL GAS COM | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 61600 | INDIAN FLATS BASS FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2019 |