| 80301 | MATADOR MR NBL 30 | Noble County, OH | Oil & Gas Property | Mar 2026 |
| 80302 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | May 2026 |
| 80303 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | May 2026 |
| 80304 | MATADORS (AW) 1H | Harrison County, TX | Oil & Gas Property | May 2026 |
| 80305 | MATAWA MINING & DEV | Boone County, WV | Gas Property | Dec 2021 |
| 80306 | MATCEK | Burleson County, TX | Oil & Gas Property | May 2026 |
| 80307 | MATCEK-ONDRASEK UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 80308 | MATCHETT | Jones County, TX | Oil & Gas Property | May 2026 |
| 80309 | MATCHETT FARM 12122 | Washington County, PA | Gas Property | May 2026 |
| 80310 | MATCHLESS 28 | Martin County, TX | Oil & Gas Property | May 2026 |
| 80311 | MATECHA MARY | Jones County, TX | Oil & Gas Property | May 2026 |
| 80312 | MATEER | Armstrong County, PA | Gas Property | Dec 2025 |
| 80313 | MATEER/SBI | Armstrong County, PA | Gas Property | Dec 2025 |
| 80314 | MATEJEK 01 | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 80315 | MATER | Stanton County, KS | Gas Property | Mar 2026 |
| 80316 | MATER GAS UNIT | Stanton County, KS | Gas Property | Mar 2026 |
| 80317 | MATERN | Los Angeles County, CA | Oil & Gas Property | Dec 2019 |
| 80318 | MATERN A | Morton County, KS | Gas Property | Mar 2026 |
| 80319 | MATERN TRUST 4-21C4 | Duchesne County, UT | Oil & Gas Property | May 2026 |
| 80320 | MATHENEY ED | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 80321 | MATHENY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 80322 | MATHENY | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 80323 | MATHENY | McIntosh County, OK | Gas Property | Nov 2018 |
| 80324 | MATHENY, C. NORMAN & WANDA | Harrison County, WV | Gas Property | Dec 2021 |
| 80325 | MATHER | Stafford County, KS | Oil Property | Mar 2026 |
| 80326 | MATHER | Glacier County, MT | Gas Property | May 2026 |
| 80327 | MATHER PEAK | Converse County, WY | Oil & Gas Property | May 2026 |
| 80328 | MATHER RANCH 167 (ALLOCATION) 3H | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 80329 | MATHERLY | Creek County, OK | Oil & Gas Property | Apr 2026 |
| 80330 | MATHERLY | Creek County, OK | Oil Property | Dec 2024 |
| 80331 | MATHERS | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 80332 | MATHERS | Gray County, TX | Oil & Gas Property | May 2026 |
| 80333 | MATHERS | Gray County, TX | Oil & Gas Property | Apr 2011 |
| 80334 | MATHERS | Lynn County, TX | Oil & Gas Property | May 2026 |
| 80335 | MATHERS | Gray County, TX | Gas Property | May 2026 |
| 80336 | MATHERS | Coke County, TX | Oil & Gas Property | Apr 2026 |
| 80337 | MATHERS | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 80338 | MATHERS | Lea County, NM | Oil & Gas Property | May 2026 |
| 80339 | MATHERS | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 80340 | MATHERS | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 80341 | MATHERS-STATE 172-156 CL EX 1H | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 80342 | MATHES | Edwards County, KS | Oil & Gas Property | May 1985 |
| 80343 | MATHES | Grant County, KS | Gas Property | Feb 2026 |
| 80344 | MATHES | Haskell County, KS | Gas Property | Mar 2026 |
| 80345 | MATHES | Pratt County, KS | Oil & Gas Property | Mar 2026 |
| 80346 | MATHESON | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 80347 | MATHESON | Campbell County, WY | Oil & Gas Property | Sep 2016 |
| 80348 | MATHESON #1 | Kingfisher County, OK | Oil & Gas Property | Apr 2026 |
| 80349 | MATHESON 7-9-7 | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 80350 | MATHEWS | Clay County, TX | Oil & Gas Property | May 2026 |
| 80351 | MATHEWS | McKean County, PA | Gas Property | Dec 2025 |
| 80352 | MATHEWS | Muskogee County, OK | Oil & Gas Property | Apr 2026 |
| 80353 | MATHEWS | Haskell County, OK | Gas Property | May 2026 |
| 80354 | MATHEWS | Greene County, PA | Oil & Gas Property | May 2026 |
| 80355 | MATHEWS | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 80356 | MATHEWS | Nowata County, OK | Gas Property | Oct 2018 |
| 80357 | MATHEWS | Hansford County, TX | Gas Property | Apr 2026 |
| 80358 | MATHEWS | Harris County, TX | Oil & Gas Property | Mar 2026 |
| 80359 | MATHEWS | Ellsworth County, KS | Oil Property | Jan 2026 |
| 80360 | MATHEWS | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 80361 | MATHEWS | Hansford County, TX | Oil & Gas Property | May 2026 |
| 80362 | MATHEWS | Tuscaloosa County, AL | Gas Property | Feb 2026 |
| 80363 | MATHEWS | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 80364 | MATHEWS | Foard County, TX | Gas Property | Apr 2026 |
| 80365 | MATHEWS | Hutchinson County, TX | Oil & Gas Property | May 2026 |
| 80366 | MATHEWS | Tom Green County, TX | Oil & Gas Property | May 2026 |
| 80367 | MATHEWS #1 | Seminole County, OK | Oil & Gas Property | Apr 2026 |
| 80368 | MATHEWS 1-32HC | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 80369 | MATHEWS 2 | Allegany County, NY | Oil & Gas Property | Dec 2025 |
| 80370 | MATHEWS FANNIE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 80371 | MATHEWS UNIT | Shelby County, TX | Oil & Gas Property | May 2026 |
| 80372 | MATHEWS UNIT | Crawford County, PA | Gas Property | Dec 2025 |
| 80373 | MATHEWSON | Williams County, ND | Oil & Gas Property | May 2026 |
| 80374 | MATHEWSON | Williams County, ND | Oil & Gas Property | May 2026 |
| 80375 | MATHEWSON | Cheyenne County, NE | Oil Property | Dec 2025 |
| 80376 | MATHEWSON, F | Wayne County, WV | Gas Property | Dec 2021 |
| 80377 | MATHIAS | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 80378 | MATHIAS | Coffey County, KS | Oil Property | Mar 2026 |
| 80379 | MATHIAS | Fresno County, CA | Oil & Gas Property | Sep 2025 |
| 80380 | MATHIES | Washington County, CO | Gas Property | May 2026 |
| 80381 | MATHIEU | Caddo Parish, LA | Oil Property | Jan 2025 |
| 80382 | MATHIEU | Caddo Parish, LA | Oil Property | Jan 2025 |
| 80383 | MATHIEU | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 80384 | MATHIEWS | Throckmorton County, TX | Oil & Gas Property | May 2026 |
| 80385 | MATHILDA MILLER | Calcasieu Parish, LA | Oil & Gas Property | Jan 2025 |
| 80386 | MATHIS | Haskell County, TX | Oil & Gas Property | May 2026 |
| 80387 | MATHIS | Dawson County, TX | Oil & Gas Property | Oct 2025 |
| 80388 | MATHIS | Madison County, TX | Oil & Gas Property | May 2026 |
| 80389 | MATHIS | Anderson County, TX | Oil & Gas Property | Apr 2026 |
| 80390 | MATHIS | Hockley County, TX | Oil & Gas Property | May 2026 |
| 80391 | MATHIS | Seminole County, OK | Oil Property | Apr 2026 |
| 80392 | MATHIS | Seminole County, OK | Oil Property | Apr 2024 |
| 80393 | MATHIS | Jack County, TX | Oil & Gas Property | May 2026 |
| 80394 | MATHIS | Haskell County, TX | Oil & Gas Property | Apr 2026 |
| 80395 | MATHIS 29 | Amite County, MS | Oil & Gas Property | May 2026 |
| 80396 | MATHIS COAL CAR | Tarrant County, TX | Gas Property | May 2026 |
| 80397 | MATHIS W. F | Scurry County, TX | Oil & Gas Property | May 2026 |
| 80398 | MATHIS, TRENNIS | Braxton County, WV | Gas Property | Dec 2021 |
| 80399 | MATHISTAD | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 80400 | MATI RAE SPRABERRY UNIT | Dawson County, TX | Oil & Gas Property | May 2026 |