| 66501 | KLIMITCHEK | Lavaca County, TX | Oil & Gas Property | Jan 2024 |
| 66502 | KLINCHOCK | Westmoreland County, PA | Gas Property | Dec 2023 |
| 66503 | KLINDT | Park County, WY | Oil & Gas Property | Feb 2024 |
| 66504 | KLINE | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 66505 | KLINE | San Juan County, NM | Gas Property | Jan 2024 |
| 66506 | KLINE | Portage County, OH | Oil & Gas Property | Dec 2023 |
| 66507 | KLINE | Pawnee County, OK | Oil Property | Sep 2023 |
| 66508 | KLINE | Forest County, PA | Oil Property | Dec 2021 |
| 66509 | KLINE | Ashland County, OH | Oil & Gas Property | Dec 2023 |
| 66510 | KLINE | Bradford County, PA | Gas Property | Jan 2024 |
| 66511 | KLINE | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 66512 | KLINE | Garza County, TX | Oil & Gas Property | Jan 2024 |
| 66513 | KLINE DRAW CS STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 66514 | KLINE FEDERAL 5300 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 66515 | KLINEFELTER | Rice County, KS | Oil Property | Mar 1985 |
| 66516 | KLING | Van Buren County, AR | Gas Property | Feb 2024 |
| 66517 | KLING-WAL | Iberia Parish, LA | Oil & Gas Property | Apr 2019 |
| 66518 | KLINGENSMITH | Trumbull County, OH | Oil & Gas Property | Dec 2022 |
| 66519 | KLINGENSMITH | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 66520 | KLINGER | Perry County, OH | Oil & Gas Property | Dec 2005 |
| 66521 | KLINGER | Kay County, OK | Oil & Gas Property | Dec 2023 |
| 66522 | KLINGER | Clark County, KS | Oil & Gas Property | Dec 2023 |
| 66523 | KLINGER | Clark County, KS | Oil & Gas Property | Nov 2023 |
| 66524 | KLINGER | Ector County, TX | Oil & Gas Property | Jan 2024 |
| 66525 | KLINGINSMITH | Weld County, CO | Oil Property | Apr 2014 |
| 66526 | KLINGSICK | Texas County, OK | Oil & Gas Property | Dec 2023 |
| 66527 | KLINK | Cowley County, KS | Oil Property | Oct 2007 |
| 66528 | KLINK | Cowley County, KS | Oil & Gas Property | Apr 2016 |
| 66529 | KLINK UNIT | Ector County, TX | Oil & Gas Property | Dec 2023 |
| 66530 | KLINKERMAN | McPherson County, KS | Oil & Gas Property | Nov 2023 |
| 66531 | KLINNERT | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 66532 | KLINNERT 1 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 66533 | KLINTWORTH | Pawnee County, OK | Oil & Gas Property | Aug 2023 |
| 66534 | KLINZMAN | Yuma County, CO | Gas Property | Feb 2024 |
| 66535 | KLINZMANN | Yuma County, CO | Gas Property | Feb 2024 |
| 66536 | KLIPSPRINGER STATE 24 | Reeves County, TX | Oil & Gas Property | Dec 2023 |
| 66537 | KLITZKE | Ness County, KS | Oil Property | Feb 2019 |
| 66538 | KLITZKE | Ness County, KS | Oil Property | Apr 2014 |
| 66539 | KLOCK | Cayuga County, NY | Gas Property | Dec 2022 |
| 66540 | KLODT 29-11-5 | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 66541 | KLOEFKORN | Washington County, CO | Oil Property | Jan 2024 |
| 66542 | KLOESEL UNIT 1H | Lavaca County, TX | Oil & Gas Property | Jan 2024 |
| 66543 | KLOH | Ector County, TX | Oil & Gas Property | Jan 2024 |
| 66544 | KLOH | Glasscock County, TX | Oil & Gas Property | Jan 2024 |
| 66545 | KLOH | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 66546 | KLOH | Ector County, TX | Oil & Gas Property | Jun 2015 |
| 66547 | KLOH | Ector County, TX | Oil & Gas Property | Jan 2024 |
| 66548 | KLOH A. ETAL -G- /NCT-B | Ector County, TX | Oil & Gas Property | Dec 2023 |
| 66549 | KLOH, A. ET AL -G- /NCT-D/ | Ector County, TX | Oil & Gas Property | Mar 2006 |
| 66550 | KLOH-RUMSEY | Howard County, TX | Oil & Gas Property | Jan 2024 |
| 66551 | KLONDIKE | Washington County, TX | Oil & Gas Property | Jan 2024 |
| 66552 | KLONDIKE | Upton County, TX | Oil & Gas Property | Jan 2024 |
| 66553 | KLONDIKE STATE COM | Chaves County, NM | Oil & Gas Property | Feb 2024 |
| 66554 | KLOOS | Mercer County, PA | Gas Property | Dec 2023 |
| 66555 | KLOPFENSTEIN | Wayne County, OH | Oil & Gas Property | Dec 2018 |
| 66556 | KLOPFENSTEIN | Beckham County, OK | Oil & Gas Property | Dec 2023 |
| 66557 | KLOPFENSTEIN | Columbiana County, OH | Oil & Gas Property | Dec 2022 |
| 66558 | KLOS | Grady County, OK | Oil & Gas Property | Dec 2023 |
| 66559 | KLOSE | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 66560 | KLOSE FEDERAL 2 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 66561 | KLOSSNER | Genesee County, NY | Gas Property | Dec 2022 |
| 66562 | KLOSTER 24-12H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 66563 | KLOSTERMAN | Renville County, ND | Oil Property | Feb 2024 |
| 66564 | KLOTZ | Ellis County, KS | Oil Property | Nov 2023 |
| 66565 | KLOTZBACH | Genesee County, NY | Gas Property | Dec 2022 |
| 66566 | KLOTZMAN | Dewitt County, TX | Oil & Gas Property | Jan 2024 |
| 66567 | KLOVSTAD 34-33H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 66568 | KLT 24-13 1-H | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 66569 | KLU 3 | Kenai Offshore, AK | Gas Property | Feb 2024 |
| 66570 | KLU A | Kenai Offshore, AK | Gas Property | Feb 2024 |
| 66571 | KLUCKNER | Major County, OK | Oil & Gas Property | Jan 2024 |
| 66572 | KLUG | Barton County, KS | Oil Property | Dec 2023 |
| 66573 | KLUGE UNIT | Tarrant County, TX | Gas Property | Aug 2020 |
| 66574 | KLUMP | Montgomery County, KS | Gas Property | Dec 2023 |
| 66575 | KLUMPP-BARRERA | Brooks County, TX | Oil & Gas Property | Apr 2023 |
| 66576 | KLUSENER | Russell County, KS | Oil Property | Jan 1994 |
| 66577 | KLUSMAN | La Plata County, CO | Gas Property | Feb 2024 |
| 66578 | KLUSMEYER | Caddo County, OK | Oil & Gas Property | Jan 2024 |
| 66579 | KLUTTS | Caldwell County, TX | Oil & Gas Property | Jan 2024 |
| 66580 | KLUVER | Campbell County, WY | Gas Property | Mar 2012 |
| 66581 | KLYN | Lake County, OH | Oil & Gas Property | Dec 1991 |
| 66582 | KLYNE | Hutchinson County, TX | Gas Property | Nov 2023 |
| 66583 | KM CHAVEROO SA | Chaves County, NM | Oil & Gas Property | Jan 2024 |
| 66584 | KM DH | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 66585 | KM NORTH ZAV | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66586 | KM RANCH A ALLOCATION | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66587 | KM SOUTH ZAV | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66588 | KM-COMMERCE UNIT ZAV | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66589 | KM-MILLER UNIT ZAV | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66590 | KM-WINTERBOTHAM UNIT ZAV | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 66591 | KMA UNIT | Wichita County, TX | Oil & Gas Property | Jan 2024 |
| 66592 | KMA WATERFLOOD-SOUTHWEST UNIT | Archer County, TX | Oil & Gas Property | Jan 2024 |
| 66593 | KMDU | Kings County, CA | Oil & Gas Property | Dec 2023 |
| 66594 | KMF 1 | Kenedy County, TX | Oil & Gas Property | Jan 2024 |
| 66595 | KMF 30 | Kenedy County, TX | Oil & Gas Property | Dec 2023 |
| 66596 | KMF-80 | Kenedy County, TX | Oil & Gas Property | Dec 2023 |
| 66597 | KMI 23 | Bienville Parish, LA | Oil & Gas Property | Dec 2023 |
| 66598 | KMI ROYALTY | Bienville Parish, LA | Oil & Gas Property | Dec 2023 |
| 66599 | KMI ROYALTY D | Bienville Parish, LA | Oil & Gas Property | Oct 2002 |
| 66600 | KMMK FAMILY LP | Leon County, TX | Oil & Gas Property | Jan 2024 |