| 66401 | KALDAHL | Williams County, ND | Oil & Gas Property | May 2026 |
| 66402 | KALDAHL | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 66403 | KALDAHL 34X-11C | Williams County, ND | Oil & Gas Property | May 2026 |
| 66404 | KALDOR | Belmont County, OH | Oil & Gas Property | Mar 2026 |
| 66405 | KALE 26-18-6 | Kingfisher County, OK | Oil & Gas Property | Apr 2026 |
| 66406 | KALE BAD BRAVE 19-18H | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 66407 | KALE JEFF | Anderson County, TX | Oil & Gas Property | May 2026 |
| 66408 | KALEB 5501 12-1B | Williams County, ND | Oil & Gas Property | May 2026 |
| 66409 | KALEIGH DAWN | Upton County, TX | Oil & Gas Property | May 2026 |
| 66410 | KALER | Ness County, KS | Oil Property | Mar 2026 |
| 66411 | KALER FEE | Cooke County, TX | Oil & Gas Property | Apr 2026 |
| 66412 | KALER FEE | Cooke County, TX | Oil & Gas Property | Nov 1999 |
| 66413 | KALFSBEEK | Colusa County, CA | Gas Property | May 1990 |
| 66414 | KALI FED 3671-16 | Converse County, WY | Oil & Gas Property | May 2026 |
| 66415 | KALI STATE 24-25-28 | Winkler County, TX | Oil & Gas Property | May 2026 |
| 66416 | KALI STATE 25-24-28 | Winkler County, TX | Oil & Gas Property | May 2026 |
| 66417 | KALIE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 66418 | KALIL 25-36 | Williams County, ND | Oil & Gas Property | May 2026 |
| 66419 | KALIL FARMS 14-23 1-H | Williams County, ND | Oil & Gas Property | May 2026 |
| 66420 | KALINOWSKI | Bradford County, PA | Gas Property | May 2026 |
| 66421 | KALISPELL-KEVIN | Toole County, MT | Oil Property | Feb 2015 |
| 66422 | KALISPELL-KEVIN | Toole County, MT | Oil & Gas Property | Oct 2017 |
| 66423 | KALIVODA | Kingman County, KS | Oil & Gas Property | Jan 2026 |
| 66424 | KALKA | Carson County, TX | Gas Property | May 2026 |
| 66425 | KALLINA | Colorado County, TX | Oil & Gas Property | Mar 2026 |
| 66426 | KALLINA | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 66427 | KALLSEN | Adams County, CO | Oil & Gas Property | Dec 2023 |
| 66428 | KALLSEN | Denver County, CO | Oil & Gas Property | May 2018 |
| 66429 | KALLSEN 15-0 | Adams County, CO | Oil & Gas Property | Sep 2018 |
| 66430 | KALLUS 34-39 A UNIT | Howard County, TX | Oil & Gas Property | May 2026 |
| 66431 | KALMBACH | De Soto Parish, LA | Oil & Gas Property | Jan 2025 |
| 66432 | KALMBACH | Saginaw County, MI | Oil Property | Dec 2025 |
| 66433 | KALOA | Tyonek Quadrangle, AK | Gas Property | Apr 2017 |
| 66434 | KALP 1 | Westmoreland County, PA | Gas Property | Nov 2015 |
| 66435 | KALTENBACH | Butler County, PA | Oil Property | Dec 2025 |
| 66436 | KAMAL E YOUSSEF | Indiana County, PA | Gas Property | Dec 2025 |
| 66437 | KAMAS | Woods County, OK | Oil & Gas Property | May 2026 |
| 66438 | KAMAS | Beaver County, OK | Oil & Gas Property | May 2026 |
| 66439 | KAMBER 1 | Pratt County, KS | Oil Property | Mar 2026 |
| 66440 | KAMELL | Hood County, TX | Oil & Gas Property | May 2026 |
| 66441 | KAMIKAZE 5-8 | Howard County, TX | Oil & Gas Property | May 2026 |
| 66442 | KAMINSKI-DESGRANDCHAMP UNIT 1 | St. Clair County, MI | Oil & Gas Property | Jun 2026 |
| 66443 | KAMINSKY UNIT | Westmoreland County, PA | Gas Property | May 2026 |
| 66444 | KAMLA | Yuma County, CO | Gas Property | May 2026 |
| 66445 | KAMM | Caddo County, OK | Oil & Gas Property | Apr 2026 |
| 66446 | KAMM FARMS | Coshocton County, OH | Oil Property | Dec 2005 |
| 66447 | KAMMERDIENER | Armstrong County, PA | Gas Property | Dec 2025 |
| 66448 | KAMMERER | Wilson County, KS | Oil & Gas Property | Mar 2026 |
| 66449 | KAMMERZELL | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 66450 | KAMMERZELL | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 66451 | KAMP | Beaver County, OK | Oil & Gas Property | Apr 2026 |
| 66452 | KAMPERMAN | Hughes County, OK | Gas Property | May 2026 |
| 66453 | KAMPF | Ashtabula County, OH | Oil & Gas Property | Dec 2019 |
| 66454 | KAMPHAUS | Washita County, OK | Oil & Gas Property | Sep 2012 |
| 66455 | KAMPS 11-35TFH | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 66456 | KAN & HOCKING COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 66457 | KAN GAULEY COAL & COKE | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 66458 | KAN. & HOCKING CO | Kanawha County, WV | Gas Property | Dec 2021 |
| 66459 | KANADA | Los Angeles County, CA | Oil & Gas Property | Dec 1990 |
| 66460 | KANADY | Butler County, KS | Oil Property | Mar 2026 |
| 66461 | KANAWHA | Fayette County, WV | Gas Property | Dec 2021 |
| 66462 | KANAWHA BANK | Kanawha County, WV | Gas Property | Dec 2021 |
| 66463 | KANAWHA CITY | Kanawha County, WV | Gas Property | Dec 2021 |
| 66464 | KANAWHA CO | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 66465 | KANAWHA EAGLE COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 66466 | KANAWHA GAULEY | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 66467 | KANAWHA HOCKING | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 66468 | KANAWHA SERVICES CORP. PEABODY | Fayette County, WV | Gas Property | Dec 2021 |
| 66469 | KANAWHA UNION BANK | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 66470 | KANCEL UNIT | Washington County, PA | Gas Property | May 2026 |
| 66471 | KANDI SUE | Noble County, OK | Oil & Gas Property | Oct 2012 |
| 66472 | KANDIYOHI | Burke County, ND | Oil & Gas Property | May 2026 |
| 66473 | KANDIYOHI | Burke County, ND | Oil & Gas Property | May 2026 |
| 66474 | KANDIYOHI 159-90 | Burke County, ND | Oil & Gas Property | May 2026 |
| 66475 | KANDT FAMILY TRUST 1 | Ness County, KS | Oil Property | Mar 2026 |
| 66476 | KANE | Seward County, KS | Gas Property | Mar 2026 |
| 66477 | KANE | Blaine County, MT | Gas Property | May 2026 |
| 66478 | KANE | Campbell County, WY | Oil Property | Sep 2017 |
| 66479 | KANE | Anderson County, KS | Oil Property | Feb 2017 |
| 66480 | KANE | Chouteau County, MT | Gas Property | May 2026 |
| 66481 | KANE | Kiowa County, KS | Oil & Gas Property | Mar 2026 |
| 66482 | KANE | Le Flore County, OK | Gas Property | Apr 2026 |
| 66483 | KANE | Washington County, OK | Oil Property | Apr 2026 |
| 66484 | KANE | Kiowa County, KS | Oil & Gas Property | Jun 2021 |
| 66485 | KANE | Coal County, OK | Oil & Gas Property | Apr 2026 |
| 66486 | KANE | Moore County, TX | Gas Property | Apr 2026 |
| 66487 | KANE 1 | Blaine County, MT | Gas Property | May 2026 |
| 66488 | KANE 13-20 4-3-29-32 | Duchesne County, UT | Oil & Gas Property | May 2026 |
| 66489 | KANE ESTATE | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 66490 | KANE OIL | McKean County, PA | Oil Property | Dec 1994 |
| 66491 | KANE SPRINGS | Grand County, UT | Oil & Gas Property | May 2026 |
| 66492 | KANE TRUST | Kiowa County, KS | Oil & Gas Property | Jan 2026 |
| 66493 | KANE WILLIAM 11942 | Butler County, PA | Gas Property | May 2026 |
| 66494 | KANE, THOMAS | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 66495 | KANE-BLOEMER | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 66496 | KANEB-UNIVERSITY 5 | Reagan County, TX | Oil & Gas Property | May 2026 |
| 66497 | KANGA GAS UNIT 2H | San Augustine County, TX | Gas Property | May 2026 |
| 66498 | KANGA STATE D 36 | Weld County, CO | Oil & Gas Property | May 2021 |
| 66499 | KANGAROO | Panola County, TX | Oil & Gas Property | May 2026 |
| 66500 | KANGAROO 12 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2026 |