| 6501 | MENDENHALL | Beaver County, OK | Oil & Gas Property | May 2025 |
| 6502 | MENDENHALL | Bossier Parish, LA | Gas Property | Dec 2024 |
| 6503 | MENDEZ UNIT 1H | Johnson County, TX | Gas Property | May 2025 |
| 6504 | MENDOLIA | Ashtabula County, OH | Oil & Gas Property | Dec 2023 |
| 6505 | MENDOTA | Hemphill County, TX | Oil & Gas Property | Feb 2009 |
| 6506 | MENDOTA RANCH | Hemphill County, TX | Oil & Gas Property | May 2025 |
| 6507 | MENDOZA | Irion County, TX | Oil & Gas Property | May 2025 |
| 6508 | MENDOZA | Zapata County, TX | Oil & Gas Property | May 2025 |
| 6509 | MENDOZA | Zapata County, TX | Oil & Gas Property | May 2025 |
| 6510 | MENDOZA B 1 | Zapata County, TX | Oil & Gas Property | Apr 2025 |
| 6511 | MENDOZA E. G. GAS UNIT | Zapata County, TX | Oil & Gas Property | May 2025 |
| 6512 | MENEFEE DANIEL GAS UNIT | Rusk County, TX | Oil & Gas Property | May 2025 |
| 6513 | MENEFEE HEIRS | Rusk County, TX | Oil & Gas Property | May 2025 |
| 6514 | MENG | Throckmorton County, TX | Oil & Gas Property | Jun 2015 |
| 6515 | MENG | Bradford County, PA | Gas Property | May 2025 |
| 6516 | MENG | Niobrara County, WY | Oil Property | Oct 2009 |
| 6517 | MENGER | Big Horn County, WY | Oil Property | Jan 2019 |
| 6518 | MENHUSEN | Cheyenne County, KS | Gas Property | Apr 2025 |
| 6519 | MENICHI UNIT | Washington County, PA | Gas Property | Jun 2025 |
| 6520 | MENIELLE L.B | Coke County, TX | Oil & Gas Property | May 2025 |
| 6521 | MENKE | Milam County, TX | Oil & Gas Property | Jun 2022 |
| 6522 | MENKE | Morgan County, CO | Oil & Gas Property | Jun 2025 |
| 6523 | MENN 1 | Kearny County, KS | Gas Property | Apr 2025 |
| 6524 | MENN UNIT A LAS | La Salle County, TX | Oil & Gas Property | May 2025 |
| 6525 | MENNING | Lavaca County, TX | Oil & Gas Property | Apr 2025 |
| 6526 | MENNONITE | Custer County, OK | Oil & Gas Property | May 2025 |
| 6527 | MENONI B30 | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 6528 | MENOTTI UNIT | La Salle County, TX | Oil & Gas Property | May 2025 |
| 6529 | MENSCH | Harper County, OK | Oil & Gas Property | May 2025 |
| 6530 | MENSIK 01 0 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 6531 | MENTZEL GAS UNIT | Robertson County, TX | Oil & Gas Property | May 2025 |
| 6532 | MENTZER | Allen County, KS | Oil Property | Apr 2025 |
| 6533 | MENZEL | Bastrop County, TX | Oil & Gas Property | Apr 2025 |
| 6534 | MENZER | Barton County, KS | Oil Property | May 2016 |
| 6535 | MENZIES | Menard County, TX | Oil & Gas Property | May 2025 |
| 6536 | MEOC-MELLON-STATE UNIT | Refugio County, TX | Oil & Gas Property | May 2025 |
| 6537 | MEPCO LLC MEPCO | Monongalia County, WV | Gas Property | Dec 2021 |
| 6538 | MERAK 7 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 6539 | MERAMEC | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 6540 | MERCADO | Tarrant County, TX | Gas Property | May 2025 |
| 6541 | MERCANTILE | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 6542 | MERCANTILE FEE | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 6543 | MERCEDES | Reeves County, TX | Oil & Gas Property | May 2025 |
| 6544 | MERCEDES | Texas County, OK | Oil & Gas Property | May 2025 |
| 6545 | MERCEDES CATTLE CO. 153-13 | Reeves County, TX | Oil & Gas Property | Apr 2020 |
| 6546 | MERCER | Richland County, MT | Oil & Gas Property | Jun 2025 |
| 6547 | MERCER | Marshall County, OK | Oil & Gas Property | May 2025 |
| 6548 | MERCER | Pontotoc County, OK | Oil Property | Jul 2019 |
| 6549 | MERCER | Stephens County, OK | Oil & Gas Property | May 2025 |
| 6550 | MERCER | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 6551 | MERCER | Beaver County, OK | Oil & Gas Property | Nov 2016 |
| 6552 | MERCER | Dewey County, OK | Oil & Gas Property | Jun 2025 |
| 6553 | MERCER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 6554 | MERCER | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 6555 | MERCER | Adams County, MS | Oil Property | Jul 1988 |
| 6556 | MERCER | Harrison County, TX | Oil & Gas Property | May 2025 |
| 6557 | MERCER | Hopkins County, KY | Oil Property | Dec 2023 |
| 6558 | MERCER | Seward County, KS | Gas Property | Apr 2025 |
| 6559 | MERCER | Moore County, TX | Gas Property | May 2025 |
| 6560 | MERCER | Palo Pinto County, TX | Oil & Gas Property | Dec 2019 |
| 6561 | MERCER 1 | Finney County, KS | Gas Property | Apr 2025 |
| 6562 | MERCER FOR MAYOR 1-32 | Caddo County, OK | Oil & Gas Property | May 2025 |
| 6563 | MERCER RANCH | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 6564 | MERCER, RAYMOND & KAREN 48 | Marion County, WV | Gas Property | May 2005 |
| 6565 | MERCER-B | Sterling County, TX | Oil & Gas Property | May 2025 |
| 6566 | MERCER-HALLMARK | Dewey County, OK | Oil & Gas Property | May 2025 |
| 6567 | MERCER-MOORE | Muhlenberg County, KY | Oil & Gas Property | Dec 2023 |
| 6568 | MERCHANT | Hutchinson County, TX | Oil & Gas Property | Apr 2025 |
| 6569 | MERCHANT | Reagan County, TX | Oil & Gas Property | May 2025 |
| 6570 | MERCHANT | Liberty County, TX | Oil & Gas Property | May 2025 |
| 6571 | MERCHANT | Washington County, OK | Gas Property | Aug 2019 |
| 6572 | MERCHANT | Hardin County, TX | Oil & Gas Property | May 2025 |
| 6573 | MERCHANT | Reagan County, TX | Oil & Gas Property | May 2025 |
| 6574 | MERCHANT GAP | Lea County, NM | Oil & Gas Property | May 2025 |
| 6575 | MERCHANT LIVESTOCK | Lea County, NM | Oil & Gas Property | May 2025 |
| 6576 | MERCHANT LIVESTOCK 19 22 33 STATE COM | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 6577 | MERCHANT OPERATORS FEE 1 | Liberty County, TX | Oil & Gas Property | May 2025 |
| 6578 | MERCHANT ST | Pecos County, TX | Oil & Gas Property | May 2025 |
| 6579 | MERCHANT STATE | Eddy County, NM | Oil & Gas Property | Jun 2017 |
| 6580 | MERCHANT STATE UNIT | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 6581 | MERCIER | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 6582 | MERCILESS 1 | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 6583 | MERCKLE | Fairfield County, OH | Oil & Gas Property | Dec 2024 |
| 6584 | MERCURE | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 6585 | MERCURIO | Zapata County, TX | Oil & Gas Property | May 2025 |
| 6586 | MERCURIO MARTINEZ ET AL UNIT | Zapata County, TX | Oil & Gas Property | May 2025 |
| 6587 | MERCURY | Guernsey County, OH | Oil & Gas Property | Mar 2025 |
| 6588 | MERCURY | Roger Mills County, OK | Oil & Gas Property | May 2025 |
| 6589 | MERCURY | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 6590 | MERCURY /STRAWN/ FIELD UNIT | Jack County, TX | Oil & Gas Property | May 2025 |
| 6591 | MERCURY 26 35 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 6592 | MERCURY 6-31-19N-16W | Dewey County, OK | Oil & Gas Property | Jun 2025 |
| 6593 | MERCURY GAS UNIT | Fort Bend County, TX | Oil & Gas Property | May 2025 |
| 6594 | MERCURY STATE COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 6595 | MEREDITH | Custer County, OK | Oil & Gas Property | May 2025 |
| 6596 | MEREDITH | Upton County, TX | Oil & Gas Property | May 2025 |
| 6597 | MEREDITH | Pontotoc County, OK | Oil Property | Nov 2002 |
| 6598 | MEREDITH | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 6599 | MEREDITH | Hart County, KY | Oil Property | Apr 2016 |
| 6600 | MEREDITH | Upton County, TX | Oil & Gas Property | May 2025 |