| 71501 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jan 2026 |
| 71502 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jan 2026 |
| 71503 | KUPARUK RIV UNIT 3B | Beechey Point Quadrangle, AK | Oil & Gas Property | Jan 2026 |
| 71504 | KUPARUK RIV UNIT 3N | Beechey Point Quadrangle, AK | Oil & Gas Property | Jan 2026 |
| 71505 | KUPATT | Haskell County, TX | Oil & Gas Property | Sep 1995 |
| 71506 | KUPETSKY WYO | Wyoming County, PA | Gas Property | Jan 2026 |
| 71507 | KUPPER | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 71508 | KUPPETZ | Trego County, KS | Oil Property | Sep 2025 |
| 71509 | KUPPETZ | Trego County, KS | Oil Property | Sep 2025 |
| 71510 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | Jan 2026 |
| 71511 | KURATI | Waller County, TX | Oil & Gas Property | Mar 2025 |
| 71512 | KURATTI | Waller County, TX | Oil & Gas Property | Jul 2025 |
| 71513 | KUREK, E | Cattaraugus County, NY | Gas Property | Dec 2024 |
| 71514 | KURIO | Lee County, TX | Oil & Gas Property | Dec 2025 |
| 71515 | KURIO UNIT | Lee County, TX | Oil & Gas Property | Dec 2016 |
| 71516 | KURIP 1 | Uintah County, UT | Oil & Gas Property | Jan 2026 |
| 71517 | KURK | Young County, TX | Oil & Gas Property | Dec 2025 |
| 71518 | KURK PEARL | Young County, TX | Oil & Gas Property | Dec 2025 |
| 71519 | KURK WILLIAM | Young County, TX | Oil & Gas Property | Dec 2025 |
| 71520 | KURLAND | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 71521 | KURT H HAUFLER A | Lycoming County, PA | Gas Property | Jan 2026 |
| 71522 | KURTEN WOODBINE UNIT | Brazos County, TX | Oil & Gas Property | Dec 2025 |
| 71523 | KURTEN, MILTON | Brazos County, TX | Oil & Gas Property | Dec 2025 |
| 71524 | KURTH | Angelina County, TX | Oil & Gas Property | Dec 2025 |
| 71525 | KURTH J.H. JR | Newton County, TX | Oil & Gas Property | Dec 2025 |
| 71526 | KURTH J.H. JR. TRUSTEE ET AL | Newton County, TX | Oil & Gas Property | Dec 2025 |
| 71527 | KURTH UNIT | Belmont County, OH | Gas Property | Dec 2025 |
| 71528 | KURTIS | Montgomery County, KS | Oil Property | Jul 2024 |
| 71529 | KURTZ | Runnels County, TX | Oil & Gas Property | Dec 2025 |
| 71530 | KURTZ | Lawrence County, PA | Gas Property | Dec 2025 |
| 71531 | KURTZ | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 71532 | KURTZ | Bowman County, ND | Oil & Gas Property | Jan 2026 |
| 71533 | KURTZ | Nowata County, OK | Oil & Gas Property | Apr 1996 |
| 71534 | KURTZ | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 71535 | KURTZ 1 | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 71536 | KURTZ EAST UNIT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 71537 | KURTZ UNIT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 71538 | KURTZ, WILLIAM | Union County, KY | Oil Property | Apr 2022 |
| 71539 | KURUTZ UNIT 1 | Fayette County, PA | Gas Property | Jan 2026 |
| 71540 | KURZ | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 71541 | KURZ | Kearny County, KS | Gas Property | Sep 2025 |
| 71542 | KURZ BEE T | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 71543 | KUSAK | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 71544 | KUSCH | Major County, OK | Oil & Gas Property | Oct 2017 |
| 71545 | KUSEK | Oklahoma County, OK | Oil & Gas Property | Oct 2025 |
| 71546 | KUSHEQUA | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 71547 | KUSHMAUL | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 71548 | KUSIK | Kingfisher County, OK | Oil & Gas Property | Jun 2017 |
| 71549 | KUTAC UNIT | Wilson County, TX | Oil & Gas Property | Dec 2025 |
| 71550 | KUTCH | Parker County, TX | Oil & Gas Property | Dec 2025 |
| 71551 | KUTCH GEORGE GAS UNIT | Gregg County, TX | Oil & Gas Property | Dec 2025 |
| 71552 | KUTCHER 31-27H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 71553 | KUTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 71554 | KUTNER | Ellis County, TX | Gas Property | Dec 2025 |
| 71555 | KUTSCHERENKO | Morgan County, OH | Oil & Gas Property | Dec 2018 |
| 71556 | KUTTLER | Greeley County, KS | Gas Property | Sep 2019 |
| 71557 | KUTZ | Okmulgee County, OK | Oil Property | Feb 2024 |
| 71558 | KUTZ 29 9 19 | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 71559 | KUTZ CANYON | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 71560 | KUTZ DEEP | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 71561 | KUTZ FEDERAL | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 71562 | KUTZ GOVT | San Juan County, NM | Gas Property | Jan 2026 |
| 71563 | KUTZ J FEDERAL | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 71564 | KUTZSCHBACH-LANGFORD UNIT | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 71565 | KUYKENDALL | Moffat County, CO | Oil & Gas Property | Dec 2025 |
| 71566 | KUYKENDALL | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 71567 | KUYKENDALL | Van Buren County, AR | Gas Property | Jun 2024 |
| 71568 | KUYKENDALL | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 71569 | KUYKENDALL | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 71570 | KUYKENDALL 34-31 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 71571 | KUYKENDALL ESTATE | Webster County, KY | Oil Property | Dec 2021 |
| 71572 | KUYKENDALL R. E | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 71573 | KUZEL | Garfield County, OK | Oil & Gas Property | Jan 2026 |
| 71574 | KUZIAK UNIT | Sullivan County, PA | Gas Property | Dec 2025 |
| 71575 | KVASNICA | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 71576 | KVG-KING ALLOC | San Augustine County, TX | Gas Property | Dec 2025 |
| 71577 | KVG-KNOX ALLOC | San Augustine County, TX | Gas Property | Dec 2025 |
| 71578 | KW UNIT 1-GW DG UNIT 3 SA | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 71579 | KWB UNIT | Tom Green County, TX | Oil & Gas Property | Sep 2025 |
| 71580 | KWIATKOWSKI | Ottawa County, MI | Oil Property | Dec 2025 |
| 71581 | KWS UNIT | Johnson County, TX | Oil & Gas Property | Dec 2025 |
| 71582 | KY BERWIND LAND CO 2 | Pike County, KY | Gas Property | Dec 2024 |
| 71583 | KY BLUE | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 71584 | KY WEST VA GAS | Pike County, KY | Gas Property | Dec 2024 |
| 71585 | KY WVA COAL & MINING CO | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 71586 | KY-WV GAS CO | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 71587 | KY-WVA GAS | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 71588 | KYBER | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 71589 | KYCOGA COMPANY LLC | Letcher County, KY | Oil & Gas Property | Dec 2024 |
| 71590 | KYCOGA LAND CO | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 71591 | KYCOGA LAND CO | Knott County, KY | Gas Property | Dec 2024 |
| 71592 | KYCOGA LAND CO | Letcher County, KY | Oil & Gas Property | Dec 2024 |
| 71593 | KYCOGA LAND CO | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 71594 | KYCOGA LAND CO | Leslie County, KY | Oil & Gas Property | Dec 2024 |
| 71595 | KYCOGA LAND CO | Letcher County, KY | Oil & Gas Property | Dec 2024 |
| 71596 | KYCOGA LAND CO | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 71597 | KYDD | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 71598 | KYE 44-31H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 71599 | KYLA | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 71600 | KYLA | Midland County, TX | Oil & Gas Property | Nov 2025 |