| 81501 | MATTERHORN 24 | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 81502 | MATTERHORN UNIT | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 81503 | MATTERN | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 81504 | MATTERN | Lea County, NM | Oil & Gas Property | Oct 2012 |
| 81505 | MATTESON | Woodward County, OK | Oil & Gas Property | Dec 2025 |
| 81506 | MATTESON | Potter County, PA | Gas Property | Dec 2024 |
| 81507 | MATTHAEI | Rice County, KS | Oil Property | Sep 2025 |
| 81508 | MATTHESEN | Cleveland County, OK | Oil & Gas Property | Apr 2021 |
| 81509 | MATTHEW | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 81510 | MATTHEW | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 81511 | MATTHEW | Gray County, TX | Gas Property | Dec 2025 |
| 81512 | MATTHEW | Payne County, OK | Oil & Gas Property | Oct 2019 |
| 81513 | MATTHEW 1-31H | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 81514 | MATTHEW 2806 | Grant County, OK | Oil & Gas Property | Dec 2025 |
| 81515 | MATTHEW ANTHONY | Armstrong County, PA | Gas Property | Dec 2025 |
| 81516 | MATTHEW FEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 81517 | MATTHEW HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 81518 | MATTHEW MILLER | Armstrong County, PA | Gas Property | Dec 2025 |
| 81519 | MATTHEW SCHMIDT | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 81520 | MATTHEW SCHMIDT 4-2-35H-143-97 | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 81521 | MATTHEW W TAYLOR ET AL | Union Parish, LA | Gas Property | Jul 2024 |
| 81522 | MATTHEW W. ALEXANDER & LINDA M | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 81523 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Dec 2025 |
| 81524 | MATTHEWS | Caldwell County, TX | Oil & Gas Property | Dec 2025 |
| 81525 | MATTHEWS | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 81526 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Dec 2025 |
| 81527 | MATTHEWS | Roger Mills County, OK | Oil & Gas Property | Dec 2025 |
| 81528 | MATTHEWS | Ness County, KS | Oil Property | Sep 2025 |
| 81529 | MATTHEWS | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 81530 | MATTHEWS | Ohio County, KY | Oil Property | Dec 2013 |
| 81531 | MATTHEWS | Seminole County, OK | Oil Property | Dec 2025 |
| 81532 | MATTHEWS | Lincoln County, OK | Oil & Gas Property | Mar 2021 |
| 81533 | MATTHEWS | Foard County, TX | Gas Property | Dec 2025 |
| 81534 | MATTHEWS | Wood County, TX | Oil & Gas Property | Dec 2025 |
| 81535 | MATTHEWS | Ness County, KS | Oil Property | Sep 2025 |
| 81536 | MATTHEWS | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 81537 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Aug 2025 |
| 81538 | MATTHEWS | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 81539 | MATTHEWS | Shackelford County, TX | Oil & Gas Property | Dec 2025 |
| 81540 | MATTHEWS | Okfuskee County, OK | Oil & Gas Property | Jul 2011 |
| 81541 | MATTHEWS | Greene County, PA | Oil & Gas Property | Jan 2026 |
| 81542 | MATTHEWS 1 | Logan County, OK | Oil & Gas Property | Nov 2025 |
| 81543 | MATTHEWS 25 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 81544 | MATTHEWS BURLEY | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 81545 | MATTHEWS CAMP | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 81546 | MATTHEWS DON | Johnson County, TX | Gas Property | Nov 2025 |
| 81547 | MATTHEWS NORTH UNIT | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 81548 | MATTHEWS SOUTH UNIT | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 81549 | MATTHEWS WILLIAM | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 81550 | MATTHEWS, VIOLETTA | Marshall County, WV | Gas Property | Sep 2021 |
| 81551 | MATTHEY, WILLIS L | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 81552 | MATTHIAS | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 81553 | MATTHIES | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 81554 | MATTHIESEN | Glasscock County, TX | Oil & Gas Property | Jun 2023 |
| 81555 | MATTHIESEN | Noble County, OK | Oil & Gas Property | Sep 2025 |
| 81556 | MATTHYS-MCMILLAN GU | Wharton County, TX | Oil & Gas Property | Apr 2020 |
| 81557 | MATTI | Kingfisher County, OK | Oil & Gas Property | Apr 2019 |
| 81558 | MATTIE | Campbell County, WY | Oil & Gas Property | Apr 2009 |
| 81559 | MATTIE | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 81560 | MATTIE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 81561 | MATTIE | Armstrong County, PA | Gas Property | Dec 2025 |
| 81562 | MATTIE | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 81563 | MATTIE | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 81564 | MATTIE 18-11-5 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 81565 | MATTIE BARNES | Sequoyah County, OK | Gas Property | Dec 2025 |
| 81566 | MATTIE BELL BURNS | Stephens County, OK | Oil Property | Dec 2025 |
| 81567 | MATTIE BURTON UNIT | Hamilton County, KS | Gas Property | Sep 2025 |
| 81568 | MATTIE CLARK | Choctaw County, AL | Oil Property | Apr 1998 |
| 81569 | MATTIE E. CLARK | Choctaw County, AL | Oil Property | Jan 1994 |
| 81570 | MATTIE GREEN | Pottawatomie County, OK | Oil & Gas Property | Dec 2025 |
| 81571 | MATTIE JERNIGAN | Panola County, TX | Gas Property | Nov 2025 |
| 81572 | MATTIE MAE | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 81573 | MATTIE MAE SMITH ET AL 17-1 #1 | Mobile County, AL | Oil & Gas Property | Dec 2025 |
| 81574 | MATTIE PRICE | Lea County, NM | Oil Property | Jan 2026 |
| 81575 | MATTIE RITTER HEIRS OIL UNIT | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 81576 | MATTIE SULLIVAN | Washita County, OK | Oil & Gas Property | Nov 2018 |
| 81577 | MATTIE TAYLOR | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 81578 | MATTIE VAN SANT | Morton County, KS | Gas Property | Sep 2025 |
| 81579 | MATTIE WALLACE | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 81580 | MATTINGLEY 14 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 81581 | MATTINGLY | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 81582 | MATTINGLY | Bastrop County, TX | Oil & Gas Property | Apr 2022 |
| 81583 | MATTINGLY | Johnson County, TX | Gas Property | Dec 2025 |
| 81584 | MATTIX | Nowata County, OK | Oil & Gas Property | Jan 2015 |
| 81585 | MATTIX | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 81586 | MATTIX UNIT | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 81587 | MATTKE ALBERT | Guadalupe County, TX | Oil & Gas Property | Nov 2025 |
| 81588 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 81589 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 81590 | MATTOCKS | Pittsburg County, OK | Gas Property | Feb 2016 |
| 81591 | MATTOCKS UNIT MATTOCKS | Wyoming County, PA | Gas Property | Aug 2025 |
| 81592 | MATTOX | Gregg County, TX | Oil & Gas Property | Dec 2025 |
| 81593 | MATTSON | Rice County, KS | Oil Property | Jul 2025 |
| 81594 | MATTSON | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 81595 | MATTSON RANCH | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 81596 | MATTY | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 81597 | MATTY/MOMYER | Westmoreland County, PA | Gas Property | Jan 2026 |
| 81598 | MATULA ROBERT | McMullen County, TX | Oil & Gas Property | Nov 2017 |
| 81599 | MATULA ROBERT | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 81600 | MATUS | Young County, TX | Oil & Gas Property | Dec 2025 |