| 61401 | IBIS WEST G 17-32 | Midland County, TX | Oil & Gas Property | May 2025 |
| 61402 | IBIS XU STATE | Chaves County, NM | Oil & Gas Property | May 2025 |
| 61403 | IBISON | Le Flore County, OK | Gas Property | Apr 2025 |
| 61404 | IBROM | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 61405 | IBROM A-H SISTERS B SA | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 61406 | ICA CHEVRON | Loving County, TX | Oil & Gas Property | May 2025 |
| 61407 | ICA UNIVERSITY 37 | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 61408 | ICARUS | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 61409 | ICARUS C2 | Pecos County, TX | Oil & Gas Property | May 2025 |
| 61410 | ICE #1 | Blaine County, OK | Oil & Gas Property | Jan 1992 |
| 61411 | ICE 1 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 61412 | ICE 24 | Ward County, TX | Oil & Gas Property | May 2025 |
| 61413 | ICE DANCER 30 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 61414 | ICE G E | Perry County, OH | Oil Property | Dec 2022 |
| 61415 | ICE MAN 2W-15 | Weld County, CO | Oil & Gas Property | May 2025 |
| 61416 | ICEMAN | Howard County, TX | Oil & Gas Property | May 2025 |
| 61417 | ICEMAN | Hockley County, TX | Oil Property | May 2025 |
| 61418 | ICEMAN | Bradford County, PA | Gas Property | May 2025 |
| 61419 | ICEMAN | Reeves County, TX | Oil & Gas Property | May 2025 |
| 61420 | ICEMAN 1706 1UMH-33 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 61421 | ICEMAN 46-47 | Fisher County, TX | Oil & Gas Property | May 2025 |
| 61422 | ICEMAN FEDERAL 5601 34-05 | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 61423 | ICEMAN STATE | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 61424 | ICEMAN UNIT | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 61425 | ICG NATURAL RESOURCES | Perry County, KY | Oil & Gas Property | Dec 2019 |
| 61426 | ICHABOD 7 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2023 |
| 61427 | ICHABODS GAS UNIT | San Augustine County, TX | Gas Property | May 2025 |
| 61428 | ICI-LEJ UNIT | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 61429 | ICKERT | Archer County, TX | Oil & Gas Property | May 2025 |
| 61430 | ICKES | Campbell County, WY | Oil & Gas Property | Nov 2022 |
| 61431 | ICON 150-94-06B-18H | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 61432 | ICY 13 FEDERAL | Lea County, NM | Oil & Gas Property | May 2025 |
| 61433 | ICY 18 FEDERAL | Lea County, NM | Oil & Gas Property | May 2025 |
| 61434 | ICY 7 FEDERAL | Lea County, NM | Oil & Gas Property | May 2025 |
| 61435 | IDA 1 | Armstrong County, PA | Oil & Gas Property | May 2025 |
| 61436 | IDA 2 | Armstrong County, PA | Gas Property | May 2025 |
| 61437 | IDA 3H | Armstrong County, PA | Gas Property | May 2025 |
| 61438 | IDA 4H | Armstrong County, PA | Gas Property | May 2025 |
| 61439 | IDA 5200 21-28B | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 61440 | IDA 5H | Armstrong County, PA | Gas Property | May 2025 |
| 61441 | IDA 6-12 | Coal County, OK | Gas Property | Apr 2025 |
| 61442 | IDA 6H | Armstrong County, PA | Gas Property | May 2025 |
| 61443 | IDA 7H | Armstrong County, PA | Gas Property | May 2025 |
| 61444 | IDA 8H | Armstrong County, PA | Gas Property | May 2025 |
| 61445 | IDA ANDERSON | McPherson County, KS | Oil Property | Apr 2025 |
| 61446 | IDA EASLEY GU | Wise County, TX | Oil & Gas Property | May 2025 |
| 61447 | IDA HEINSON | Meade County, KS | Gas Property | Apr 2025 |
| 61448 | IDA HENDRICK | Winkler County, TX | Oil & Gas Property | Apr 2025 |
| 61449 | IDA HOLLIE | Le Flore County, OK | Gas Property | Apr 2025 |
| 61450 | IDA JANE 1 | Pittsburg County, OK | Gas Property | Nov 2018 |
| 61451 | IDA KRATZ | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 61452 | IDA MA | Noble County, OK | Oil & Gas Property | Mar 2025 |
| 61453 | IDA MAE | Rooks County, KS | Oil Property | Apr 2025 |
| 61454 | IDA MAE STUART | Kearny County, KS | Gas Property | Apr 2025 |
| 61455 | IDA MCEVOY | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 61456 | IDA PRICE | Perry County, OH | Oil & Gas Property | Dec 1996 |
| 61457 | IDA STOWERS | Adams County, MS | Oil Property | Aug 1987 |
| 61458 | IDA WENZEL | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 61459 | IDA WIL | Kay County, OK | Oil & Gas Property | Mar 2025 |
| 61460 | IDA WIMBERLEY | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 61461 | IDAHO 1-0132H | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 61462 | IDALOU UNIT | Lubbock County, TX | Oil & Gas Property | May 2025 |
| 61463 | IDARADO | Martin County, TX | Oil & Gas Property | May 2025 |
| 61464 | IDARADO | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 61465 | IDC-INNES | Sullivan County, PA | Gas Property | May 2025 |
| 61466 | IDEN | Muskingum County, OH | Oil Property | Dec 2019 |
| 61467 | IDEN | Howard County, TX | Oil & Gas Property | May 2025 |
| 61468 | IDEN | Howard County, TX | Oil & Gas Property | Jan 2022 |
| 61469 | IDEN ELLIS | Howard County, TX | Oil & Gas Property | May 2025 |
| 61470 | IDEN JERRY | Howard County, TX | Oil & Gas Property | May 2025 |
| 61471 | IDLER | Prowers County, CO | Oil & Gas Property | Sep 2024 |
| 61472 | IDLEWILD 3625 | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 61473 | IDYLWOOD 0 | Live Oak County, TX | Oil & Gas Property | May 2025 |
| 61474 | IGE 1 | La Plata County, CO | Gas Property | Jun 2025 |
| 61475 | IGE 4 | La Plata County, CO | Gas Property | Jul 2012 |
| 61476 | IGGLES STATE COM | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 61477 | IGINLA | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 61478 | IGLEHEART A | Pottawatomie County, OK | Oil Property | Apr 2025 |
| 61479 | IGLOO 19 18 STATE FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 61480 | IGLOO 19 24 STATE FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 61481 | IGLOO 19 STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 61482 | IGNACIA GUTIERREZ | Starr County, TX | Oil & Gas Property | May 2025 |
| 61483 | IGNACIO | La Plata County, CO | Gas Property | May 2025 |
| 61484 | IGNACIO | La Plata County, CO | Gas Property | Jun 2025 |
| 61485 | IGNACIO | Reeves County, TX | Oil & Gas Property | May 2025 |
| 61486 | IGO CREEK STATE PC LD16-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 61487 | IGO FARMS J 28 | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 61488 | IGOE SMITH OPERA | Cochran County, TX | Oil & Gas Property | May 2025 |
| 61489 | IGOR 33 FEDERAL | Lea County, NM | Oil & Gas Property | May 2025 |
| 61490 | IGS 1 | La Plata County, CO | Gas Property | Jun 2025 |
| 61491 | IGS 4 | La Plata County, CO | Gas Property | Jun 2025 |
| 61492 | IGUANA 1 | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 61493 | IGUANA UNIT 6 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 61494 | IGW 1 | La Plata County, CO | Gas Property | Jun 2025 |
| 61495 | IH N BRA | Bradford County, PA | Gas Property | May 2025 |
| 61496 | IH S BRA | Bradford County, PA | Gas Property | May 2025 |
| 61497 | IHDE | Petroleum County, MT | Oil Property | May 2025 |
| 61498 | IHLOFF | Haskell County, KS | Gas Property | Apr 2025 |
| 61499 | IHNEN | Weld County, CO | Oil & Gas Property | May 2023 |
| 61500 | IHRIG | Sherman County, KS | Gas Property | Apr 2025 |