| 81301 | MASTERBRAY | Fayette County, PA | Oil & Gas Property | Jan 2026 |
| 81302 | MASTERS | Pottawatomie County, OK | Oil Property | Sep 2025 |
| 81303 | MASTERS | Johnson County, TX | Oil & Gas Property | Dec 2025 |
| 81304 | MASTERS | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 81305 | MASTERS | Pittsburg County, OK | Gas Property | Dec 2025 |
| 81306 | MASTERS | Venango County, PA | Oil Property | Dec 2025 |
| 81307 | MASTERS | Garvin County, OK | Oil Property | Jan 2022 |
| 81308 | MASTERS | Garfield County, OK | Oil & Gas Property | Feb 2012 |
| 81309 | MASTERS HN MON | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 81310 | MASTERS UNIT | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 81311 | MASTERSON | King County, TX | Oil & Gas Property | Nov 2025 |
| 81312 | MASTERSON | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 81313 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2001 |
| 81314 | MASTERSON | Morgan County, OH | Oil & Gas Property | Dec 2012 |
| 81315 | MASTERSON | Brazoria County, TX | Oil & Gas Property | Dec 2025 |
| 81316 | MASTERSON | Ottawa County, MI | Oil Property | Jan 2026 |
| 81317 | MASTERSON | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 81318 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 81319 | MASTERSON | Potter County, TX | Oil & Gas Property | Dec 2025 |
| 81320 | MASTERSON | Potter County, TX | Gas Property | Dec 2025 |
| 81321 | MASTERSON | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 81322 | MASTERSON | Brazoria County, TX | Oil Property | Sep 2025 |
| 81323 | MASTERSON | Potter County, TX | Oil & Gas Property | Dec 2025 |
| 81324 | MASTERSON 2 | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 81325 | MASTERSON 37 | Sutton County, TX | Oil & Gas Property | Dec 2025 |
| 81326 | MASTERSON 87 | Potter County, TX | Oil & Gas Property | Nov 2025 |
| 81327 | MASTERSON IRR | Brazoria County, TX | Oil & Gas Property | Sep 2018 |
| 81328 | MASTERSON RED CAVE UNIT | Moore County, TX | Oil & Gas Property | Dec 2025 |
| 81329 | MASTIFF FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 81330 | MASTODON | Tarrant County, TX | Gas Property | Dec 2025 |
| 81331 | MASTON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 81332 | MASTON 34-27 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 81333 | MASTRANGELO | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 81334 | MATA-THOMAS GU | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 81335 | MATADOR | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 81336 | MATADOR | Motley County, TX | Oil & Gas Property | Dec 2025 |
| 81337 | MATADOR | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 81338 | MATADOR 19 STATE | Lea County, NM | Oil Property | Jan 2026 |
| 81339 | MATADOR 6-33 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 81340 | MATADOR 646 | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 81341 | MATADOR COWEY ORCA | Dewitt County, TX | Oil & Gas Property | Jul 2025 |
| 81342 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 81343 | MATADOR FEDERAL 2658 43-7H | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 81344 | MATADOR K. LOVE ORCA | Dewitt County, TX | Oil & Gas Property | Jun 2019 |
| 81345 | MATADOR MR NBL 30 | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 81346 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 81347 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 81348 | MATAWA MINING & DEV | Boone County, WV | Gas Property | Dec 2021 |
| 81349 | MATCEK | Burleson County, TX | Oil & Gas Property | Dec 2025 |
| 81350 | MATCEK-ONDRASEK UNIT | Burleson County, TX | Oil & Gas Property | Dec 2025 |
| 81351 | MATCHETT | Jones County, TX | Oil & Gas Property | Dec 2025 |
| 81352 | MATCHETT FARM 12122 | Washington County, PA | Gas Property | Jan 2026 |
| 81353 | MATCHLESS 28 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 81354 | MATECHA MARY | Jones County, TX | Oil & Gas Property | Dec 2025 |
| 81355 | MATEER | Armstrong County, PA | Gas Property | Dec 2025 |
| 81356 | MATEER/SBI | Armstrong County, PA | Gas Property | Dec 2025 |
| 81357 | MATEJEK 01 | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 81358 | MATER | Stanton County, KS | Gas Property | Sep 2025 |
| 81359 | MATER GAS UNIT | Stanton County, KS | Gas Property | Sep 2025 |
| 81360 | MATERN | Los Angeles County, CA | Oil & Gas Property | Dec 2019 |
| 81361 | MATERN A | Morton County, KS | Gas Property | Sep 2025 |
| 81362 | MATERN TRUST 4-21C4 | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 81363 | MATHENEY ED | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 81364 | MATHENY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 81365 | MATHENY | McIntosh County, OK | Gas Property | Nov 2018 |
| 81366 | MATHENY, C. NORMAN & WANDA | Harrison County, WV | Gas Property | Dec 2021 |
| 81367 | MATHER | Stafford County, KS | Oil Property | Sep 2025 |
| 81368 | MATHER | Glacier County, MT | Gas Property | Jan 2026 |
| 81369 | MATHER PEAK | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 81370 | MATHER RANCH 167 (ALLOCATION) 3H | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 81371 | MATHERLY | Creek County, OK | Oil & Gas Property | Dec 2025 |
| 81372 | MATHERLY | Creek County, OK | Oil Property | Dec 2024 |
| 81373 | MATHERLY 6 | Uinta County, WY | Oil & Gas Property | Jan 2026 |
| 81374 | MATHERS | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 81375 | MATHERS | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 81376 | MATHERS | Gray County, TX | Oil & Gas Property | Mar 2012 |
| 81377 | MATHERS | Lynn County, TX | Oil & Gas Property | Dec 2025 |
| 81378 | MATHERS | Gray County, TX | Gas Property | Dec 2025 |
| 81379 | MATHERS | Coke County, TX | Oil & Gas Property | Oct 2025 |
| 81380 | MATHERS | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 81381 | MATHERS | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 81382 | MATHERS | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 81383 | MATHERS | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 81384 | MATHERS-STATE 172-156 CL EX 1H | Hemphill County, TX | Oil & Gas Property | Dec 2025 |
| 81385 | MATHES | Edwards County, KS | Oil & Gas Property | May 1985 |
| 81386 | MATHES | Grant County, KS | Gas Property | Sep 2025 |
| 81387 | MATHES | Haskell County, KS | Gas Property | Sep 2025 |
| 81388 | MATHES | Pratt County, KS | Oil & Gas Property | Sep 2025 |
| 81389 | MATHESON | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 81390 | MATHESON | Campbell County, WY | Oil & Gas Property | Sep 2016 |
| 81391 | MATHESON #1 | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 81392 | MATHESON 7-9-7 | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 81393 | MATHEWS | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 81394 | MATHEWS | McKean County, PA | Gas Property | Dec 2025 |
| 81395 | MATHEWS | Muskogee County, OK | Oil & Gas Property | Nov 2025 |
| 81396 | MATHEWS | Haskell County, OK | Gas Property | Dec 2025 |
| 81397 | MATHEWS | Greene County, PA | Oil & Gas Property | Jan 2026 |
| 81398 | MATHEWS | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 81399 | MATHEWS | Nowata County, OK | Gas Property | Oct 2018 |
| 81400 | MATHEWS | Hansford County, TX | Gas Property | Dec 2025 |