| 61501 | II MOORE FARMS | Labette County, KS | Gas Property | Apr 2025 |
| 61502 | IKARD | Archer County, TX | Oil & Gas Property | May 2025 |
| 61503 | IKARD | Archer County, TX | Oil & Gas Property | May 2025 |
| 61504 | IKARD | Archer County, TX | Oil & Gas Property | Apr 2020 |
| 61505 | IKE 1-20-17XH | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 61506 | IKE CLANTON | Cochran County, TX | Oil & Gas Property | May 2025 |
| 61507 | IKE GAINES | Campbell County, WY | Gas Property | Aug 2014 |
| 61508 | IKE STATE | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 61509 | IKE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 61510 | IKELYNN | Hutchinson County, TX | Oil & Gas Property | Mar 2021 |
| 61511 | IKENOUYE | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 61512 | IKERD, BOBBY | Pulaski County, KY | Gas Property | Dec 2008 |
| 61513 | IKESTER 1H | Washington County, TX | Oil & Gas Property | May 2025 |
| 61514 | IL FARMS | Wichita County, KS | Oil Property | Apr 2025 |
| 61515 | ILA 17-27-12 | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 61516 | ILA E 1 | Woodward County, OK | Oil & Gas Property | Apr 2025 |
| 61517 | ILENE | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 61518 | ILENE 4472-0235-1PH | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 61519 | ILES DOME | Moffat County, CO | Oil Property | Jan 2023 |
| 61520 | ILES FEDERAL | Eddy County, NM | Oil Property | May 2025 |
| 61521 | ILES G.H | Stephens County, TX | Oil & Gas Property | May 2025 |
| 61522 | ILES HARRY | Noble County, OH | Gas Property | Dec 2002 |
| 61523 | ILES INV | Moffat County, CO | Oil Property | Apr 2019 |
| 61524 | ILES UNIT | Noble County, OH | Oil & Gas Property | Mar 2025 |
| 61525 | ILLINOIS A-2 | Stevens County, KS | Oil & Gas Property | Apr 2025 |
| 61526 | ILLINOIS BANKERS | Haskell County, KS | Gas Property | Apr 2025 |
| 61527 | ILLINOIS BANKERS LIFE | Haskell County, KS | Gas Property | Apr 2025 |
| 61528 | ILLINOIS CAMP | Eddy County, NM | Oil & Gas Property | May 2025 |
| 61529 | ILLUSION LAKE /SAN ANDRES/ UNIT | Lamb County, TX | Oil & Gas Property | May 2025 |
| 61530 | ILONA BABER ET AL SWITZ16 | Monroe County, OH | Gas Property | Mar 2025 |
| 61531 | ILS LAND | Barton County, KS | Oil Property | Apr 2025 |
| 61532 | ILTIS MATHILDA | Bexar County, TX | Oil & Gas Property | May 2025 |
| 61533 | IM SHANNON | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 61534 | IMA JEAN | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 61535 | IMAGINE | Hemphill County, TX | Oil & Gas Property | May 2025 |
| 61536 | IMATIGER CS FED | Campbell County, WY | Gas Property | Feb 2013 |
| 61537 | IMBLER BROTHERS | Seward County, KS | Gas Property | Apr 2025 |
| 61538 | IMBODEN | Hemphill County, TX | Oil & Gas Property | May 2025 |
| 61539 | IMEL | Ford County, KS | Oil Property | Apr 2025 |
| 61540 | IMEL | Lincoln County, OK | Gas Property | Dec 2017 |
| 61541 | IMEL | Ford County, KS | Oil & Gas Property | Apr 2025 |
| 61542 | IMEL | Ford County, KS | Oil & Gas Property | Apr 2025 |
| 61543 | IMEL-ROTZ | Ford County, KS | Oil & Gas Property | Apr 2025 |
| 61544 | IMKE | Lipscomb County, TX | Oil & Gas Property | May 2025 |
| 61545 | IMKE UNIT | Lipscomb County, TX | Oil & Gas Property | May 2025 |
| 61546 | IMLER-LEWIS | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 61547 | IMMEL | Hemphill County, TX | Oil & Gas Property | May 2025 |
| 61548 | IMMEL | Allen County, KS | Gas Property | Apr 2025 |
| 61549 | IMMENHAUSER A | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 61550 | IMN-IRVIN UNIT | La Salle County, TX | Oil & Gas Property | May 2025 |
| 61551 | IMN-SCHORP | La Salle County, TX | Oil & Gas Property | May 2025 |
| 61552 | IMOGENE | Seminole County, OK | Oil & Gas Property | Jul 2024 |
| 61553 | IMOGENE HALL UNIT | Bee County, TX | Oil & Gas Property | Apr 2025 |
| 61554 | IMPACT UNIT | Taylor County, TX | Oil Property | May 2025 |
| 61555 | IMPALA 148-94-03B-10-1H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 61556 | IMPALA 4-4-35-34-7H | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 61557 | IMPALA STATE | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 61558 | IMPALA UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 61559 | IMPARATO | Fort Bend County, TX | Oil & Gas Property | May 2025 |
| 61560 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 61561 | IMPERIAL | Pecos County, TX | Oil & Gas Property | May 2025 |
| 61562 | IMPERIAL | Karnes County, TX | Oil & Gas Property | May 2025 |
| 61563 | IMPERIAL COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 61564 | IMPERIAL COLLIERY | Fayette County, WV | Gas Property | Dec 2021 |
| 61565 | IMPERIAL CORP | Taylor County, WV | Gas Property | Dec 2021 |
| 61566 | IMPERIAL EAGLE 24 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 61567 | IMPERIAL LAND | Washington County, PA | Gas Property | May 2025 |
| 61568 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 61569 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 61570 | IMPERIAL STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 61571 | IMPROVEMENT DISTRICT | Wise County, TX | Oil & Gas Property | May 2025 |
| 61572 | IMS-HANKS | La Salle County, TX | Oil & Gas Property | May 2025 |
| 61573 | IMSLAND | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 61574 | IMTHURN | Greenwood County, KS | Oil Property | Apr 2025 |
| 61575 | INA 1 | Hartley County, TX | Gas Property | Apr 2025 |
| 61576 | INA 1-11H | Coal County, OK | Gas Property | Apr 2025 |
| 61577 | INA 2 | Hartley County, TX | Gas Property | May 2025 |
| 61578 | INA 2-11H | Coal County, OK | Gas Property | Apr 2025 |
| 61579 | INA 3 | Hartley County, TX | Gas Property | Mar 2024 |
| 61580 | INA 3-11H | Coal County, OK | Gas Property | Apr 2025 |
| 61581 | INA 4 | Hartley County, TX | Gas Property | Apr 2025 |
| 61582 | INA 4-11H | Coal County, OK | Gas Property | Apr 2025 |
| 61583 | INABNET | Catahoula Parish, LA | Oil Property | Dec 2004 |
| 61584 | INBE | Lea County, NM | Oil & Gas Property | May 2025 |
| 61585 | INBETWEEN | Pontotoc County, OK | Oil Property | Apr 2025 |
| 61586 | INBODEN | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 61587 | INBODY | Okmulgee County, OK | Gas Property | Feb 2016 |
| 61588 | INBODY 21 | Washington County, OK | Oil & Gas Property | Aug 2021 |
| 61589 | INCA | Fresno County, CA | Oil & Gas Property | Jun 2025 |
| 61590 | INCA FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 61591 | INCA-PARISH | Reagan County, TX | Oil & Gas Property | May 2025 |
| 61592 | INCE | McClain County, OK | Oil & Gas Property | Apr 2025 |
| 61593 | INCE | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 61594 | INCE 0604 | McClain County, OK | Oil & Gas Property | Apr 2025 |
| 61595 | INCE 1-21H | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 61596 | INCHES UNIT | Washington County, PA | Gas Property | May 2025 |
| 61597 | INCREDIBLE HULK 26 STATE COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 61598 | INCUBUS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 61599 | IND 1-96-IND-7674 | Fremont County, WY | Oil & Gas Property | Feb 2021 |
| 61600 | IND 14-20 | Fremont County, WY | Oil & Gas Property | Jan 2025 |