| 80401 | MATIAS UNIT | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 80402 | MATILDA GRAY | Cameron Parish, LA | Oil & Gas Property | Dec 2024 |
| 80403 | MATILDA GRAY EST | Allen Parish, LA | Oil & Gas Property | Nov 2024 |
| 80404 | MATILDA GRAY STREAM | Calcasieu Parish, LA | Oil & Gas Property | Jan 2025 |
| 80405 | MATKIN | Beaver County, OK | Oil & Gas Property | Jan 2017 |
| 80406 | MATKIN 'A' | Seward County, KS | Oil Property | Feb 2026 |
| 80407 | MATKIN, W.C. ESTATE - WN | Live Oak County, TX | Oil & Gas Property | Jan 2005 |
| 80408 | MATKINS | Lea County, NM | Oil & Gas Property | May 2026 |
| 80409 | MATL-TRULL -H- SAND UNIT | Matagorda County, TX | Oil & Gas Property | May 2026 |
| 80410 | MATLACK | Kingman County, KS | Oil & Gas Property | Mar 2026 |
| 80411 | MATLACK | Reno County, KS | Oil Property | Mar 2026 |
| 80412 | MATLACK | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 80413 | MATLAGE THEO | Harris County, TX | Oil & Gas Property | Mar 2026 |
| 80414 | MATLI | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 80415 | MATLI BROTHERS 2-24-13XH | Dewey County, OK | Oil & Gas Property | Apr 2026 |
| 80416 | MATLICK, DOWARD L. & TWILA B. DON | Barbour County, WV | Oil & Gas Property | Nov 2021 |
| 80417 | MATLOCK | Archer County, TX | Oil & Gas Property | Nov 2017 |
| 80418 | MATLOCK | Smith County, TX | Oil & Gas Property | May 2026 |
| 80419 | MATLOCK | Creek County, OK | Oil & Gas Property | Jul 2008 |
| 80420 | MATLOCK | Park County, WY | Oil Property | May 2026 |
| 80421 | MATLOCK | Tarrant County, TX | Gas Property | May 2026 |
| 80422 | MATLOCK | Ellis County, KS | Oil Property | Mar 2026 |
| 80423 | MATLOCK J. W | Johnson County, TX | Oil & Gas Property | May 2026 |
| 80424 | MATLOCK-FULLERTON | Jack County, TX | Oil & Gas Property | Jan 2020 |
| 80425 | MATLOR | Moore County, TX | Gas Property | Apr 2026 |
| 80426 | MATNBAY | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 80427 | MATNEY | Neosho County, KS | Oil & Gas Property | Mar 2026 |
| 80428 | MATNEY | Montague County, TX | Oil & Gas Property | May 2026 |
| 80429 | MATOCHA | McMullen County, TX | Oil & Gas Property | Nov 2023 |
| 80430 | MATOCHA | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 80431 | MATOUSEK UNIT | Garfield County, OK | Oil & Gas Property | May 2026 |
| 80432 | MATRIX | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 80433 | MATRIX CASPIAN | Webb County, TX | Oil & Gas Property | May 2026 |
| 80434 | MATRIX CERRITO UNIT | Webb County, TX | Oil & Gas Property | May 2026 |
| 80435 | MATRIX LAND CO | Webb County, TX | Oil & Gas Property | May 2026 |
| 80436 | MATSON | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 80437 | MATSON | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 80438 | MATSON | Kingman County, KS | Oil & Gas Property | Mar 2026 |
| 80439 | MATSON | Caddo Parish, LA | Oil Property | Dec 2024 |
| 80440 | MATSON 193 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 80441 | MATSON MATSON | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 80442 | MATSON P.I | Brown County, TX | Oil & Gas Property | May 2026 |
| 80443 | MATSUSHIMA | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 80444 | MATSUSHIMA | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 80445 | MATT | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 80446 | MATT | Sullivan County, PA | Gas Property | May 2026 |
| 80447 | MATT DALE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 80448 | MATT HJORT | Morton County, KS | Gas Property | Mar 2026 |
| 80449 | MATT ST | Creek County, OK | Oil Property | Feb 2026 |
| 80450 | MATT WILL FARMS | Bradford County, PA | Gas Property | May 2026 |
| 80451 | MATTE UNIT A | Karnes County, TX | Oil & Gas Property | May 2026 |
| 80452 | MATTEA BFA STATE | Lea County, NM | Oil & Gas Property | Jan 2022 |
| 80453 | MATTER | Texas County, OK | Oil & Gas Property | Apr 2026 |
| 80454 | MATTERHORN | Harrison County, TX | Gas Property | May 2026 |
| 80455 | MATTERHORN 24 | Howard County, TX | Oil & Gas Property | May 2026 |
| 80456 | MATTERHORN UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 80457 | MATTERN | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 80458 | MATTERN | Lea County, NM | Oil & Gas Property | Oct 2012 |
| 80459 | MATTESON | Woodward County, OK | Oil & Gas Property | Nov 2015 |
| 80460 | MATTESON | Woodward County, OK | Oil & Gas Property | Apr 2026 |
| 80461 | MATTESON | Potter County, PA | Gas Property | Dec 2025 |
| 80462 | MATTHAEI | Rice County, KS | Oil Property | Mar 2026 |
| 80463 | MATTHESEN | Cleveland County, OK | Oil & Gas Property | Apr 2021 |
| 80464 | MATTHEW | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 80465 | MATTHEW | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 80466 | MATTHEW | Gray County, TX | Gas Property | May 2026 |
| 80467 | MATTHEW | Payne County, OK | Oil & Gas Property | Oct 2019 |
| 80468 | MATTHEW 1-31H | Richland County, MT | Oil & Gas Property | May 2026 |
| 80469 | MATTHEW 2806 | Grant County, OK | Oil & Gas Property | May 2026 |
| 80470 | MATTHEW ANTHONY | Armstrong County, PA | Gas Property | Dec 2025 |
| 80471 | MATTHEW FEE | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 80472 | MATTHEW HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 80473 | MATTHEW MILLER | Armstrong County, PA | Gas Property | Dec 2025 |
| 80474 | MATTHEW SCHMIDT | Dunn County, ND | Oil & Gas Property | May 2026 |
| 80475 | MATTHEW SCHMIDT 4-2-35H-143-97 | Dunn County, ND | Oil & Gas Property | May 2026 |
| 80476 | MATTHEW W TAYLOR ET AL | Union Parish, LA | Gas Property | Jul 2024 |
| 80477 | MATTHEW W. ALEXANDER & LINDA M | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 80478 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | May 2026 |
| 80479 | MATTHEWS | Caldwell County, TX | Oil & Gas Property | Apr 2026 |
| 80480 | MATTHEWS | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 80481 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | May 2026 |
| 80482 | MATTHEWS | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 80483 | MATTHEWS | Ness County, KS | Oil Property | Mar 2026 |
| 80484 | MATTHEWS | Panola County, TX | Oil & Gas Property | May 2026 |
| 80485 | MATTHEWS | Ohio County, KY | Oil Property | Dec 2013 |
| 80486 | MATTHEWS | Seminole County, OK | Oil Property | Apr 2026 |
| 80487 | MATTHEWS | Lincoln County, OK | Oil & Gas Property | Mar 2021 |
| 80488 | MATTHEWS | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 80489 | MATTHEWS | Foard County, TX | Gas Property | May 2026 |
| 80490 | MATTHEWS | Wood County, TX | Oil & Gas Property | May 2026 |
| 80491 | MATTHEWS | Ness County, KS | Oil Property | Mar 2026 |
| 80492 | MATTHEWS | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 80493 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | May 2026 |
| 80494 | MATTHEWS | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 80495 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | May 2026 |
| 80496 | MATTHEWS | Okfuskee County, OK | Oil & Gas Property | Jul 2011 |
| 80497 | MATTHEWS | Greene County, PA | Oil & Gas Property | May 2026 |
| 80498 | MATTHEWS 1 | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 80499 | MATTHEWS 25 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 80500 | MATTHEWS BURLEY | Johnson County, TX | Oil & Gas Property | May 2026 |