| 60501 | ILES UNIT | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 60502 | ILLINOIS A-2 | Stevens County, KS | Oil & Gas Property | Dec 2024 |
| 60503 | ILLINOIS BANKERS | Haskell County, KS | Gas Property | Dec 2024 |
| 60504 | ILLINOIS BANKERS LIFE | Haskell County, KS | Gas Property | Dec 2024 |
| 60505 | ILLINOIS CAMP | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60506 | ILLUSION LAKE /SAN ANDRES/ UNIT | Lamb County, TX | Oil & Gas Property | Jan 2025 |
| 60507 | ILONA BABER ET AL SWITZ16 | Monroe County, OH | Gas Property | Dec 2024 |
| 60508 | ILS LAND | Barton County, KS | Oil Property | Dec 2024 |
| 60509 | ILTIS MATHILDA | Bexar County, TX | Oil & Gas Property | Dec 2024 |
| 60510 | IM SHANNON | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 60511 | IMA JEAN | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 60512 | IMAGINE | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 60513 | IMATIGER CS FED | Campbell County, WY | Gas Property | Feb 2013 |
| 60514 | IMBLER BROTHERS | Seward County, KS | Gas Property | Dec 2024 |
| 60515 | IMBODEN | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 60516 | IMEL | Ford County, KS | Oil Property | Dec 2024 |
| 60517 | IMEL | Lincoln County, OK | Gas Property | Dec 2017 |
| 60518 | IMEL | Ford County, KS | Oil & Gas Property | Dec 2024 |
| 60519 | IMEL | Ford County, KS | Oil & Gas Property | Dec 2024 |
| 60520 | IMEL-ROTZ | Ford County, KS | Oil & Gas Property | Dec 2024 |
| 60521 | IMKE | Lipscomb County, TX | Oil & Gas Property | Jan 2025 |
| 60522 | IMKE UNIT | Lipscomb County, TX | Oil & Gas Property | Dec 2024 |
| 60523 | IMLER-LEWIS | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 60524 | IMMEL | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 60525 | IMMEL | Allen County, KS | Gas Property | Dec 2024 |
| 60526 | IMMENHAUSER A | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 60527 | IMN-IRVIN UNIT | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 60528 | IMOGENE | Seminole County, OK | Oil & Gas Property | Jul 2024 |
| 60529 | IMOGENE HALL UNIT | Bee County, TX | Oil & Gas Property | Jan 2025 |
| 60530 | IMPACT UNIT | Taylor County, TX | Oil Property | Dec 2024 |
| 60531 | IMPALA 148-94-03B-10-1H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 60532 | IMPALA 4-4-35-34-7H | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 60533 | IMPALA STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60534 | IMPARATO | Fort Bend County, TX | Oil & Gas Property | Jan 2025 |
| 60535 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Dec 2024 |
| 60536 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 60537 | IMPERIAL | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 60538 | IMPERIAL COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 60539 | IMPERIAL COLLIERY | Fayette County, WV | Gas Property | Dec 2021 |
| 60540 | IMPERIAL CORP | Taylor County, WV | Gas Property | Dec 2021 |
| 60541 | IMPERIAL EAGLE 24 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 60542 | IMPERIAL LAND | Washington County, PA | Gas Property | Feb 2025 |
| 60543 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 60544 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 60545 | IMPERIAL STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60546 | IMPROVEMENT DISTRICT | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 60547 | IMS-HANKS | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 60548 | IMSLAND | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 60549 | IMTHURN | Greenwood County, KS | Oil Property | Dec 2024 |
| 60550 | IMTHURN 1 | Wabaunsee County, KS | Oil Property | Dec 2024 |
| 60551 | INA 1 | Hartley County, TX | Gas Property | Jan 2025 |
| 60552 | INA 1-11H | Coal County, OK | Gas Property | Jan 2025 |
| 60553 | INA 2 | Hartley County, TX | Gas Property | Jan 2025 |
| 60554 | INA 2-11H | Coal County, OK | Gas Property | Jan 2025 |
| 60555 | INA 3 | Hartley County, TX | Gas Property | Mar 2024 |
| 60556 | INA 3-11H | Coal County, OK | Gas Property | Jan 2025 |
| 60557 | INA 4 | Hartley County, TX | Gas Property | Jan 2025 |
| 60558 | INA 4-11H | Coal County, OK | Gas Property | Jan 2025 |
| 60559 | INABNET | Catahoula Parish, LA | Oil Property | Dec 2004 |
| 60560 | INBE | Lea County, NM | Oil & Gas Property | Oct 2024 |
| 60561 | INBETWEEN | Pontotoc County, OK | Oil Property | Jan 2025 |
| 60562 | INBODEN | Hocking County, OH | Oil & Gas Property | Dec 2022 |
| 60563 | INBODY | Okmulgee County, OK | Gas Property | Feb 2016 |
| 60564 | INBODY 21 | Washington County, OK | Oil & Gas Property | Aug 2021 |
| 60565 | INCA | Fresno County, CA | Oil & Gas Property | Dec 2024 |
| 60566 | INCA FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 60567 | INCA-PARISH | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 60568 | INCE | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 60569 | INCE 0604 | McClain County, OK | Oil & Gas Property | Jan 2025 |
| 60570 | INCE 1-21H | Garvin County, OK | Oil & Gas Property | Jan 2025 |
| 60571 | INCHES UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 60572 | INCREDIBLE HULK 26 STATE COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 60573 | INCUBUS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 60574 | IND 1-96-IND-7674 | Fremont County, WY | Oil & Gas Property | Feb 2021 |
| 60575 | IND 14-20 | Fremont County, WY | Oil & Gas Property | Jan 2025 |
| 60576 | IND 14-20-258-60 | Fremont County, WY | Oil & Gas Property | Apr 1997 |
| 60577 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 60578 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Jan 2025 |
| 60579 | INDEPENDENCE | Adams County, MS | Oil & Gas Property | Jan 2025 |
| 60580 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Jan 2025 |
| 60581 | INDEPENDENCE | Caddo County, OK | Oil Property | Jan 2025 |
| 60582 | INDEPENDENCE 2-35H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 60583 | INDEPENDENCE 8 FEDERAL COM | Chaves County, NM | Oil & Gas Property | Feb 2025 |
| 60584 | INDIAN | Los Angeles County, CA | Oil & Gas Property | May 2020 |
| 60585 | INDIAN | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60586 | INDIAN | Rio Arriba County, NM | Oil & Gas Property | Feb 2025 |
| 60587 | INDIAN & COLONIAL | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 60588 | INDIAN BASIN | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60589 | INDIAN BEND | Sandoval County, NM | Gas Property | Feb 2025 |
| 60590 | INDIAN CREEK | Emery County, UT | Oil & Gas Property | Aug 2018 |
| 60591 | INDIAN CREEK | La Plata County, CO | Gas Property | Feb 2025 |
| 60592 | INDIAN CREEK | Potter County, TX | Oil & Gas Property | Oct 2015 |
| 60593 | INDIAN CREEK | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 60594 | INDIAN CREEK | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 60595 | INDIAN CREEK | Johnson County, WY | Gas Property | Jan 2025 |
| 60596 | INDIAN DRAW | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60597 | INDIAN FEDERAL GAS COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 60598 | INDIAN FLATS BASS FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2019 |
| 60599 | INDIAN FOOT 1 | Bradford County, PA | Gas Property | Feb 2025 |
| 60600 | INDIAN FORK COAL | Barbour County, WV | Oil & Gas Property | Jul 2018 |