| 70501 | KUKLA | Dunn County, ND | Oil & Gas Property | May 2026 |
| 70502 | KUKLA 1-21H | Dunn County, ND | Oil & Gas Property | May 2026 |
| 70503 | KUKLA 34 | Dunn County, ND | Oil & Gas Property | May 2026 |
| 70504 | KUKUK | Cowley County, KS | Oil Property | Mar 2026 |
| 70505 | KULA | Beckham County, OK | Oil & Gas Property | May 2026 |
| 70506 | KULAK | Crawford County, PA | Gas Property | Dec 2025 |
| 70507 | KULAWIK | Dewitt County, TX | Oil & Gas Property | Jun 2023 |
| 70508 | KULBECK 3-32-15 | Hill County, MT | Gas Property | May 2026 |
| 70509 | KULCZYK 43X-17 | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 70510 | KULHANEK | Archer County, TX | Oil & Gas Property | Jan 2026 |
| 70511 | KULICH | Comanche County, OK | Oil Property | Apr 2026 |
| 70512 | KULISH | Dunn County, ND | Oil & Gas Property | May 2026 |
| 70513 | KULLAND | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 70514 | KULLAND USA 41-4TFH | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 70515 | KULOW | Beaver County, OK | Oil & Gas Property | Apr 2026 |
| 70516 | KULP | Seward County, KS | Oil Property | Sep 2025 |
| 70517 | KULTGEN | Barton County, KS | Oil Property | Mar 2026 |
| 70518 | KULTGEN | Barton County, KS | Oil Property | Mar 2026 |
| 70519 | KULTGEN U | Barton County, KS | Oil Property | Mar 2026 |
| 70520 | KUMBERG | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 70521 | KUMMER | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 70522 | KUMMER | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 70523 | KUMMER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 70524 | KUMMER | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 70525 | KUMMER | Barton County, KS | Oil Property | Mar 2026 |
| 70526 | KUMMER 149-98-3-10 | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 70527 | KUMMERFELD | Campbell County, WY | Oil Property | Dec 2015 |
| 70528 | KUMMERFELD | Campbell County, WY | Oil Property | May 2026 |
| 70529 | KUNC | Tillman County, OK | Oil Property | Apr 2026 |
| 70530 | KUNC FARMS | Dewey County, OK | Oil & Gas Property | Apr 2026 |
| 70531 | KUNDE | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 70532 | KUNDE UNIT A | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 70533 | KUNDERER | Garvin County, OK | Oil & Gas Property | Apr 2026 |
| 70534 | KUNDERT | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 70535 | KUNDTZ | Cuyahoga County, OH | Gas Property | Dec 2025 |
| 70536 | KUNEFKE L. H | Chambers County, TX | Oil & Gas Property | May 2026 |
| 70537 | KUNER | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 70538 | KUNGLE A N YRK BL 1H | Belmont County, OH | Gas Property | Mar 2026 |
| 70539 | KUNGLE B N YRK BL | Belmont County, OH | Gas Property | Mar 2026 |
| 70540 | KUNGLE C N YRK BL | Belmont County, OH | Gas Property | Mar 2026 |
| 70541 | KUNKA | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 70542 | KUNKEL | Montague County, TX | Oil & Gas Property | May 2026 |
| 70543 | KUNKEL | Young County, TX | Oil & Gas Property | May 2026 |
| 70544 | KUNKEL | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 70545 | KUNKEL | Throckmorton County, TX | Oil & Gas Property | May 2026 |
| 70546 | KUNKEL | Love County, OK | Oil Property | Apr 2026 |
| 70547 | KUNKEL | Woodson County, KS | Oil Property | Aug 2000 |
| 70548 | KUNKEL | Young County, TX | Oil & Gas Property | May 2026 |
| 70549 | KUNKEL DANIEL E | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 70550 | KUNKLE | Indiana County, PA | Gas Property | Dec 2025 |
| 70551 | KUNKLER | Perry County, OH | Oil & Gas Property | Dec 2017 |
| 70552 | KUNNEMAN | Kingfisher County, OK | Oil & Gas Property | Sep 2024 |
| 70553 | KUNNEMAN | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 70554 | KUNSELMAN | Clarion County, PA | Gas Property | Dec 2025 |
| 70555 | KUNSEMILLER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 70556 | KUNSEMULLER | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 70557 | KUNSMAN 2 | Clearfield County, PA | Gas Property | Dec 2025 |
| 70558 | KUNTSCHIK | Gonzales County, TX | Oil & Gas Property | Jul 2025 |
| 70559 | KUNTZ | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 70560 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2025 |
| 70561 | KUNTZ | Stark County, ND | Oil & Gas Property | May 2026 |
| 70562 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2025 |
| 70563 | KUNZ F | Hockley County, TX | Oil & Gas Property | May 2026 |
| 70564 | KUNZMAN | Weld County, CO | Oil & Gas Property | May 2026 |
| 70565 | KUNZMAN FEDERAL | Weld County, CO | Oil & Gas Property | May 2026 |
| 70566 | KUPARUK | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70567 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70568 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70569 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70570 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70571 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70572 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70573 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70574 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70575 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70576 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70577 | KUPARUK RIV U MELT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Sep 2021 |
| 70578 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70579 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70580 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70581 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70582 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70583 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70584 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70585 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70586 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70587 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70588 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70589 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70590 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70591 | KUPARUK RIV UNIT 3B | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70592 | KUPARUK RIV UNIT 3N | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 70593 | KUPATT | Haskell County, TX | Oil & Gas Property | May 2026 |
| 70594 | KUPETSKY WYO | Wyoming County, PA | Gas Property | May 2026 |
| 70595 | KUPPER | Dunn County, ND | Oil & Gas Property | May 2026 |
| 70596 | KUPPETZ | Trego County, KS | Oil Property | Mar 2026 |
| 70597 | KUPPETZ | Trego County, KS | Oil Property | Mar 2026 |
| 70598 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | May 2026 |
| 70599 | KURATI | Waller County, TX | Oil & Gas Property | Mar 2025 |
| 70600 | KURATTI | Waller County, TX | Oil Property | May 2026 |