| 66501 | KAUFMAN, W | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 66502 | KAUFMANN EAST UNIT | Bradford County, PA | Gas Property | Feb 2026 |
| 66503 | KAUFMANN UNIT | Bradford County, PA | Gas Property | Feb 2026 |
| 66504 | KAUK | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 66505 | KAUK | Dewey County, OK | Oil & Gas Property | Oct 2023 |
| 66506 | KAUK | Thomas County, KS | Oil Property | Dec 2025 |
| 66507 | KAUK | Custer County, OK | Oil & Gas Property | Feb 2026 |
| 66508 | KAUL & HALL OIL & GAS | Elk County, PA | Gas Property | Dec 2025 |
| 66509 | KAUL & HALL SEC | Elk County, PA | Gas Property | Dec 2025 |
| 66510 | KAUL & HALL SECTI | Elk County, PA | Gas Property | Dec 2025 |
| 66511 | KAUP | Harper County, KS | Oil & Gas Property | Dec 2025 |
| 66512 | KAUP 844-3 | Phillips County, CO | Gas Property | Sep 2023 |
| 66513 | KAUPKE 1-29 | Kay County, OK | Oil Property | Aug 2023 |
| 66514 | KAURI CLIFFS | Lincoln County, OK | Oil & Gas Property | Jan 2026 |
| 66515 | KAUTH | Wilson County, KS | Gas Property | Dec 2025 |
| 66516 | KAUTZ | Payne County, OK | Oil & Gas Property | Apr 2021 |
| 66517 | KAVANAUGH & COLLINS | Polk County, TX | Oil & Gas Property | Feb 2026 |
| 66518 | KAW 1 | Cowley County, KS | Oil Property | Dec 2025 |
| 66519 | KAW LAND & CATTLE | Noble County, OK | Oil & Gas Property | Feb 2026 |
| 66520 | KAWAKAMI | Weld County, CO | Oil & Gas Property | Mar 2022 |
| 66521 | KAWATA | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 66522 | KAWKAWLIN | Bay County, MI | Oil Property | Feb 2026 |
| 66523 | KAWULOK | Sheridan County, WY | Gas Property | Apr 2012 |
| 66524 | KAY 1 | Garvin County, OK | Oil & Gas Property | Jan 2026 |
| 66525 | KAY 1 | Bowman County, ND | Oil & Gas Property | Feb 2026 |
| 66526 | KAY 1-3 | Garvin County, OK | Oil Property | Dec 2010 |
| 66527 | KAY 24-20 | Bowman County, ND | Oil & Gas Property | Feb 2026 |
| 66528 | KAY 44-20 | Bowman County, ND | Oil & Gas Property | Feb 2026 |
| 66529 | KAY ARNSON USA 34-35H | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 66530 | KAY DEVELOPMENT | Geauga County, OH | Oil & Gas Property | Dec 1994 |
| 66531 | KAY RO | Sequoyah County, OK | Gas Property | Jan 2026 |
| 66532 | KAY ROTHER 16-4-14 | Logan County, OK | Oil & Gas Property | Mar 2024 |
| 66533 | KAY SAM | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 66534 | KAY STATE | Kay County, OK | Oil & Gas Property | Jan 2026 |
| 66535 | KAY UNIT A 1 | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 66536 | KAY, LARRY | Jackson County, WV | Gas Property | Dec 2021 |
| 66537 | KAY-1893 B ULW A 1 | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 66538 | KAYCEE | Bourbon County, KS | Oil Property | Dec 2025 |
| 66539 | KAYCEE 57-3-4 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 66540 | KAYCEE STATE 57-3-33 UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 66541 | KAYDEN COLE 9 | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 66542 | KAYE 43X-4 | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66543 | KAYE FEDERAL | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66544 | KAYE TEAPOT UNIT | Niobrara County, WY | Oil Property | Feb 2026 |
| 66545 | KAYE USA 13-26H | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 66546 | KAYLA | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 66547 | KAYLA | McIntosh County, OK | Gas Property | Jan 2026 |
| 66548 | KAYLA | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 66549 | KAYLEE ANN 32-29H | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 66550 | KAYLEIGH | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 66551 | KAYLINA 1 | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 66552 | KAYLOR | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 66553 | KAYLOR | Knox County, OH | Oil & Gas Property | Dec 2012 |
| 66554 | KAYRO 4 STATE COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 66555 | KAYSER EVA | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 66556 | KAYSER, KENNETH | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 66557 | KAZBEK UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 66558 | KAZEE | Elliott County, KY | Oil & Gas Property | Jun 2020 |
| 66559 | KAZEE, GEORGE | Elliott County, KY | Oil & Gas Property | Sep 2011 |
| 66560 | KAZMIR | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 66561 | KB 34-8H | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66562 | KBBB | Lasalle Parish, LA | Oil Property | Dec 2024 |
| 66563 | KBL 1 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 66564 | KC PREMIUM 56-T2-48 1H | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 66565 | KC UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 66566 | KC-DUSTIN DAVID 17-20H MB | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 66567 | KC-NASH PARKER 17-20H MB | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 66568 | KC7 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 66569 | KCDC | Kings County, CA | Oil & Gas Property | Mar 1994 |
| 66570 | KCL 1 | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 66571 | KCL 1 | Kern County, CA | Oil & Gas Property | Jul 2025 |
| 66572 | KCL 1 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 66573 | KCL 1 | Kern County, CA | Oil & Gas Property | Oct 1986 |
| 66574 | KCL 1 | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 66575 | KCL 2 | Kern County, CA | Oil & Gas Property | May 2009 |
| 66576 | KCL 2 | Kern County, CA | Oil & Gas Property | Aug 2022 |
| 66577 | KCL 2 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 66578 | KCL 2 | Kern County, CA | Oil Property | Sep 1994 |
| 66579 | KCL 2 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 66580 | KCL 3 | Kern County, CA | Oil & Gas Property | Oct 1986 |
| 66581 | KCL 3 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 66582 | KCL 4 | Kern County, CA | Oil & Gas Property | Apr 1989 |
| 66583 | KCL 4 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 66584 | KCL 5 | Kern County, CA | Oil & Gas Property | Jul 2000 |
| 66585 | KCL 5 | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 66586 | KCL 5 | Kern County, CA | Oil & Gas Property | Jan 2001 |
| 66587 | KCL 6 | Kern County, CA | Oil & Gas Property | Mar 2005 |
| 66588 | KCL 6 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 66589 | KCL 6 | Kern County, CA | Oil & Gas Property | Sep 1999 |
| 66590 | KCL 7 | Kern County, CA | Oil & Gas Property | Dec 1987 |
| 66591 | KCL 7 | Kern County, CA | Oil & Gas Property | Sep 1993 |
| 66592 | KCL F | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 66593 | KCL GOSFORD A | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 66594 | KCL H | Kern County, CA | Oil & Gas Property | Mar 2009 |
| 66595 | KCL H | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 66596 | KCL HALL | Kern County, CA | Oil Property | Mar 1998 |
| 66597 | KCL I | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 66598 | KCL L | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 66599 | KCL LEASE | Kern County, CA | Oil & Gas Property | May 2008 |
| 66600 | KCL LEASE 1 | Kern County, CA | Oil & Gas Property | Feb 2026 |