| 81201 | MASON | Haskell County, OK | Gas Property | Dec 2025 |
| 81202 | MASON (MCAFEE) | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 81203 | MASON 1 | Tyler County, TX | Oil & Gas Property | Dec 2025 |
| 81204 | MASON 14-31TFH | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 81205 | MASON 2-11H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 81206 | MASON A | Haskell County, OK | Gas Property | Mar 2016 |
| 81207 | MASON C. A | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 81208 | MASON COAL & COKE | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 81209 | MASON CS | Johnson County, WY | Gas Property | Dec 2019 |
| 81210 | MASON DIXON FARMS | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 81211 | MASON E | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 81212 | MASON ESTATE | Pittsburg County, OK | Gas Property | Jan 2026 |
| 81213 | MASON LULA | Limestone County, TX | Oil & Gas Property | Dec 2025 |
| 81214 | MASON TOMMIE J. GAS UNIT | Upshur County, TX | Oil & Gas Property | Dec 2025 |
| 81215 | MASON TREECE 1305 | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 81216 | MASON, A | Union County, KY | Oil Property | Dec 2019 |
| 81217 | MASON, EVERETT | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 81218 | MASON, EVERETT | Ritchie County, WV | Oil & Gas Property | Jul 2019 |
| 81219 | MASON, GORDON | Lincoln County, WV | Oil Property | Jun 2013 |
| 81220 | MASON, JOHN F ET AL | Union County, KY | Oil Property | Dec 2024 |
| 81221 | MASON, KENNETH & JENNIFER | Tyler County, WV | Oil Property | Dec 2007 |
| 81222 | MASON-MANLEY | Union County, KY | Oil Property | Oct 2024 |
| 81223 | MASON-NELSON | Hardeman County, TX | Oil Property | Dec 2025 |
| 81224 | MASON-POSTOAK | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 81225 | MASONER | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 81226 | MASONHALL | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 81227 | MASONIC | Kearny County, KS | Oil & Gas Property | Sep 2025 |
| 81228 | MASONIC 72 WRD | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 81229 | MASONIC HOME | Kearny County, KS | Gas Property | Sep 2025 |
| 81230 | MASONITE | Jones County, MS | Oil & Gas Property | Sep 2022 |
| 81231 | MASONITE | Wayne County, MS | Oil & Gas Property | Oct 2025 |
| 81232 | MASOPUST | Canadian County, OK | Oil & Gas Property | Apr 2024 |
| 81233 | MASQUELIER 1 | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 81234 | MASS | Moore County, TX | Oil & Gas Property | Dec 2025 |
| 81235 | MASS STATE 65-3135 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 81236 | MASS UNIT | Pittsburg County, OK | Gas Property | Dec 2025 |
| 81237 | MASSA | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 81238 | MASSARD SHALLOW | Sebastian County, AR | Gas Property | Jun 2024 |
| 81239 | MASSARO UNIT | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 81240 | MASSASAUGA | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 81241 | MASSENBURG | Stephens County, TX | Oil & Gas Property | Apr 2025 |
| 81242 | MASSENGALE | Jack County, TX | Oil & Gas Property | Aug 2021 |
| 81243 | MASSENGILL | Muskingum County, OH | Oil & Gas Property | Dec 2016 |
| 81244 | MASSEY | Mitchell County, TX | Oil Property | Nov 2025 |
| 81245 | MASSEY | Lee County, TX | Oil & Gas Property | Dec 2025 |
| 81246 | MASSEY | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 81247 | MASSEY | Woodson County, KS | Oil Property | Sep 2025 |
| 81248 | MASSEY | Victoria County, TX | Oil & Gas Property | Apr 2020 |
| 81249 | MASSEY | Montgomery County, KS | Oil & Gas Property | Dec 2023 |
| 81250 | MASSEY | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 81251 | MASSEY | Edwards County, KS | Oil & Gas Property | Aug 2025 |
| 81252 | MASSEY | Okfuskee County, OK | Oil Property | Apr 2013 |
| 81253 | MASSEY | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 81254 | MASSEY | Midland County, TX | Oil & Gas Property | Dec 2025 |
| 81255 | MASSEY | Johnson County, TX | Oil & Gas Property | Dec 2025 |
| 81256 | MASSEY | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 81257 | MASSEY | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 81258 | MASSEY | Hood County, TX | Oil & Gas Property | Dec 2025 |
| 81259 | MASSEY | Wise County, TX | Oil & Gas Property | May 2025 |
| 81260 | MASSEY | Morgan County, OH | Oil & Gas Property | Dec 1994 |
| 81261 | MASSEY | Throckmorton County, TX | Oil & Gas Property | Nov 2025 |
| 81262 | MASSEY 1H | Coal County, OK | Oil & Gas Property | Dec 2025 |
| 81263 | MASSEY A | Collingsworth County, TX | Gas Property | Dec 2025 |
| 81264 | MASSEY BALDWIN | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 81265 | MASSEY ELEANOR ETAL | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 81266 | MASSEY GEORGIA GAS UNIT | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 81267 | MASSEY MARVIN M. JR | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 81268 | MASSEY-BENTLEY | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 81269 | MASSEY-STEVENS (SA) A 1H | Denton County, TX | Gas Property | Dec 2025 |
| 81270 | MASSEY-YOUNG-STEVENS (SA) 1H | Denton County, TX | Gas Property | Dec 2025 |
| 81271 | MASSIE | Clay County, TX | Oil & Gas Property | Nov 2024 |
| 81272 | MASSIE | Wayne County, OH | Gas Property | Dec 2015 |
| 81273 | MASSIE | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 81274 | MASSIE CHANDLER | Grady County, OK | Oil & Gas Property | Nov 2017 |
| 81275 | MASSIE R. H | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 81276 | MASSIE-CHAPMAN | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 81277 | MASSIER | Ellis County, KS | Oil Property | Aug 2025 |
| 81278 | MASSIER | Trego County, KS | Oil Property | Jun 1991 |
| 81279 | MASSINGALE | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 81280 | MASSINGILL | Conway County, AR | Gas Property | Jul 2024 |
| 81281 | MASSIVE 19 | Yuma County, CO | Gas Property | Dec 2025 |
| 81282 | MASSIVE STATE 3-1N-163-102 | Divide County, ND | Oil & Gas Property | Jan 2026 |
| 81283 | MASSMAN | Okfuskee County, OK | Oil & Gas Property | Jul 2020 |
| 81284 | MASSMAN | Rice County, KS | Oil Property | Jun 2025 |
| 81285 | MASSMAN | Leavenworth County, KS | Oil Property | Sep 2025 |
| 81286 | MASSO | Susquehanna County, PA | Gas Property | Jan 2026 |
| 81287 | MASSONI | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 81288 | MASSOTH | Woodson County, KS | Oil Property | Apr 2024 |
| 81289 | MAST | Nacogdoches County, TX | Oil & Gas Property | Dec 2025 |
| 81290 | MAST | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 81291 | MAST | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 81292 | MAST | Nacogdoches County, TX | Oil & Gas Property | Dec 2025 |
| 81293 | MAST | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 81294 | MAST A. T. B | Nacogdoches County, TX | Oil & Gas Property | Nov 2025 |
| 81295 | MAST GAS UNIT A | Nacogdoches County, TX | Oil & Gas Property | Jun 2025 |
| 81296 | MAST UNIT | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 81297 | MASTEL 14-24TFH | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 81298 | MASTEN | Cochran County, TX | Oil & Gas Property | Dec 2025 |
| 81299 | MASTER FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 81300 | MASTER SPLINTER | Washington County, PA | Gas Property | Jan 2026 |