| 80401 | MATTERHORN 24 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 80402 | MATTERHORN UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 80403 | MATTERN | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 80404 | MATTERN | Lea County, NM | Oil & Gas Property | Oct 2012 |
| 80405 | MATTESON | Woodward County, OK | Oil & Gas Property | Nov 2015 |
| 80406 | MATTESON | Woodward County, OK | Oil & Gas Property | Jun 2026 |
| 80407 | MATTESON | Potter County, PA | Gas Property | Dec 2025 |
| 80408 | MATTHAEI | Rice County, KS | Oil Property | May 2026 |
| 80409 | MATTHESEN | Cleveland County, OK | Oil & Gas Property | Apr 2021 |
| 80410 | MATTHEW | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 80411 | MATTHEW | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 80412 | MATTHEW | Gray County, TX | Gas Property | Jun 2026 |
| 80413 | MATTHEW | Payne County, OK | Oil & Gas Property | Oct 2019 |
| 80414 | MATTHEW 1-31H | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 80415 | MATTHEW 2806 | Grant County, OK | Oil & Gas Property | Jul 2026 |
| 80416 | MATTHEW ANTHONY | Armstrong County, PA | Gas Property | Dec 2025 |
| 80417 | MATTHEW FEE | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 80418 | MATTHEW HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 80419 | MATTHEW MILLER | Armstrong County, PA | Gas Property | Dec 2025 |
| 80420 | MATTHEW SCHMIDT | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 80421 | MATTHEW SCHMIDT 4-2-35H-143-97 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 80422 | MATTHEW W TAYLOR ET AL | Union Parish, LA | Gas Property | Jul 2024 |
| 80423 | MATTHEW W. ALEXANDER & LINDA M | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 80424 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 80425 | MATTHEWS | Caldwell County, TX | Oil & Gas Property | May 2026 |
| 80426 | MATTHEWS | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 80427 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 80428 | MATTHEWS | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 80429 | MATTHEWS | Ness County, KS | Oil Property | May 2026 |
| 80430 | MATTHEWS | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 80431 | MATTHEWS | Ohio County, KY | Oil Property | Dec 2013 |
| 80432 | MATTHEWS | Seminole County, OK | Oil Property | Jun 2026 |
| 80433 | MATTHEWS | Lincoln County, OK | Oil & Gas Property | Mar 2021 |
| 80434 | MATTHEWS | Foard County, TX | Gas Property | Jun 2026 |
| 80435 | MATTHEWS | Wood County, TX | Oil & Gas Property | Jun 2026 |
| 80436 | MATTHEWS | Ness County, KS | Oil Property | May 2026 |
| 80437 | MATTHEWS | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 80438 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 80439 | MATTHEWS | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 80440 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 80441 | MATTHEWS | Okfuskee County, OK | Oil & Gas Property | Jul 2011 |
| 80442 | MATTHEWS | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 80443 | MATTHEWS 1 | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 80444 | MATTHEWS 25 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 80445 | MATTHEWS BURLEY | Johnson County, TX | Oil & Gas Property | Jun 2026 |
| 80446 | MATTHEWS CAMP | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 80447 | MATTHEWS DON | Johnson County, TX | Gas Property | Jun 2026 |
| 80448 | MATTHEWS NORTH UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 80449 | MATTHEWS SOUTH UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 80450 | MATTHEWS WILLIAM | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 80451 | MATTHEWS, VIOLETTA | Marshall County, WV | Gas Property | Sep 2021 |
| 80452 | MATTHEY, WILLIS L | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 80453 | MATTHIAS | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 80454 | MATTHIES | Howard County, TX | Oil & Gas Property | May 2019 |
| 80455 | MATTHIES | Canadian County, OK | Oil & Gas Property | Jul 2026 |
| 80456 | MATTHIESEN | Glasscock County, TX | Oil & Gas Property | Jun 2023 |
| 80457 | MATTHIESEN | Noble County, OK | Oil & Gas Property | Feb 2026 |
| 80458 | MATTHYS-MCMILLAN GU | Wharton County, TX | Oil & Gas Property | Apr 2020 |
| 80459 | MATTI | Kingfisher County, OK | Oil & Gas Property | Apr 2019 |
| 80460 | MATTIE | Campbell County, WY | Oil & Gas Property | Apr 2009 |
| 80461 | MATTIE | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 80462 | MATTIE | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 80463 | MATTIE | Armstrong County, PA | Gas Property | Dec 2025 |
| 80464 | MATTIE | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 80465 | MATTIE | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 80466 | MATTIE 18-11-5 | Harrison County, OH | Oil & Gas Property | Jun 2026 |
| 80467 | MATTIE BARNES | Sequoyah County, OK | Gas Property | Jun 2026 |
| 80468 | MATTIE BELL BURNS | Stephens County, OK | Oil Property | Jun 2026 |
| 80469 | MATTIE BURTON UNIT | Hamilton County, KS | Gas Property | May 2026 |
| 80470 | MATTIE CLARK | Choctaw County, AL | Oil Property | Apr 1998 |
| 80471 | MATTIE E. CLARK | Choctaw County, AL | Oil Property | Jan 1994 |
| 80472 | MATTIE GREEN | Pottawatomie County, OK | Oil & Gas Property | Jun 2026 |
| 80473 | MATTIE JERNIGAN | Panola County, TX | Gas Property | Jun 2026 |
| 80474 | MATTIE MAE | Caddo County, OK | Oil & Gas Property | Jun 2026 |
| 80475 | MATTIE MAE SMITH ET AL 17-1 #1 | Mobile County, AL | Oil & Gas Property | Jun 2026 |
| 80476 | MATTIE PEARL | Brazos County, TX | Oil & Gas Property | Jun 2026 |
| 80477 | MATTIE PRICE | Lea County, NM | Oil Property | Jul 2026 |
| 80478 | MATTIE RITTER HEIRS OIL UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 80479 | MATTIE SULLIVAN | Washita County, OK | Oil & Gas Property | Nov 2018 |
| 80480 | MATTIE TAYLOR | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 80481 | MATTIE VAN SANT | Morton County, KS | Gas Property | Sep 2025 |
| 80482 | MATTIE WALLACE | McClain County, OK | Oil & Gas Property | Jun 2026 |
| 80483 | MATTINGLEY 14 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 80484 | MATTINGLY | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 80485 | MATTINGLY | Bastrop County, TX | Oil & Gas Property | Apr 2022 |
| 80486 | MATTINGLY | Johnson County, TX | Gas Property | Jun 2026 |
| 80487 | MATTIX | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 80488 | MATTIX UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 80489 | MATTKE ALBERT | Guadalupe County, TX | Oil & Gas Property | Apr 2026 |
| 80490 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 80491 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 80492 | MATTOCKS | Pittsburg County, OK | Gas Property | Feb 2016 |
| 80493 | MATTOCKS UNIT MATTOCKS | Wyoming County, PA | Gas Property | Jun 2026 |
| 80494 | MATTOX | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 80495 | MATTSON | Rice County, KS | Oil Property | May 2026 |
| 80496 | MATTSON | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 80497 | MATTSON RANCH | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 80498 | MATTY | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 80499 | MATTY/MOMYER | Westmoreland County, PA | Gas Property | Jun 2026 |
| 80500 | MATULA 1 | San Patricio County, TX | Oil & Gas Property | Jun 2026 |