| 93201 | O. R. WITHAM | Chautauqua County, KS | Oil Property | Jan 2025 |
| 93202 | O. S. RANCH A | Garza County, TX | Oil & Gas Property | Feb 2025 |
| 93203 | O. T. GILBERT | Stevens County, KS | Gas Property | Jan 2025 |
| 93204 | O. T. LONG | Noble County, OK | Oil & Gas Property | Feb 2025 |
| 93205 | O. V. RAY | Haskell County, KS | Gas Property | Jan 2025 |
| 93206 | O.A. LAMPLEY G | Lavaca County, TX | Oil & Gas Property | Feb 2025 |
| 93207 | O.B. BESS | Grimes County, TX | Oil & Gas Property | Sep 2001 |
| 93208 | O.B. RANCH | Wharton County, TX | Oil & Gas Property | Sep 2017 |
| 93209 | O.B.T.C | Crockett County, TX | Oil & Gas Property | Feb 2025 |
| 93210 | O.F.BARNES U | Grant County, KS | Gas Property | Jan 2025 |
| 93211 | O.G. ROGERS ESTATE | Anderson County, TX | Oil & Gas Property | Feb 2025 |
| 93212 | O.H.SHOWS | Jones County, MS | Oil Property | Feb 2025 |
| 93213 | O.L.WILSON | Adams County, MS | Oil & Gas Property | Mar 2025 |
| 93214 | O.P. RATLIFF | Vinton County, OH | Oil & Gas Property | Dec 2024 |
| 93215 | O.T WILLIAMS #1 | Major County, OK | Oil & Gas Property | Feb 2025 |
| 93216 | O.T. (ALLOCATION) | Brazos County, TX | Oil & Gas Property | Jan 2025 |
| 93217 | O.W. ALEXANDER | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 93218 | O.Z. SMITH | Alfalfa County, OK | Oil & Gas Property | Jan 2000 |
| 93219 | OA AO285 | Terrebonne Parish, LA | Oil & Gas Property | Feb 2019 |
| 93220 | OAK 1 | Kingman County, KS | Gas Property | Jan 2025 |
| 93221 | OAK 148-94 12C-01-1H | Dunn County, ND | Oil & Gas Property | Mar 2025 |
| 93222 | OAK 15 | Glasscock County, TX | Oil & Gas Property | Feb 2025 |
| 93223 | OAK 1819 | Campbell County, WY | Oil & Gas Property | Mar 2025 |
| 93224 | OAK 55-1-30 UNIT 1H | Loving County, TX | Oil & Gas Property | Feb 2025 |
| 93225 | OAK C | Kingman County, KS | Gas Property | Jan 2025 |
| 93226 | OAK FLAT | Ventura County, CA | Oil & Gas Property | Mar 2025 |
| 93227 | OAK FLAT | Fresno County, CA | Oil Property | Jan 1997 |
| 93228 | OAK GROVE | Ventura County, CA | Oil & Gas Property | Mar 2025 |
| 93229 | OAK GROVE | Jefferson County, AL | Gas Property | Jan 2004 |
| 93230 | OAK GROVE UNIT | Tarrant County, TX | Gas Property | Jan 2025 |
| 93231 | OAK HILL | Cattaraugus County, NY | Oil & Gas Property | Dec 2023 |
| 93232 | OAK HILL GAS UNIT | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 93233 | OAK ISLAND A | Bexar County, TX | Oil & Gas Property | Feb 2025 |
| 93234 | OAK PARK | Ventura County, CA | Oil & Gas Property | Feb 2025 |
| 93235 | OAK RIDGE N | Susquehanna County, PA | Gas Property | Mar 2025 |
| 93236 | OAK STATE UNIT | Reeves County, TX | Gas Property | Feb 2025 |
| 93237 | OAK TREE | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 93238 | OAK TREE FAIRWAY UNIT | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 93239 | OAK VALLEY | Johnson County, TX | Gas Property | Feb 2025 |
| 93240 | OAK VALLEY 2 | Dawson County, TX | Oil & Gas Property | Feb 2025 |
| 93241 | OAKASON NV FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2022 |
| 93242 | OAKDALE | Dunn County, ND | Oil & Gas Property | Mar 2025 |
| 93243 | OAKDALE 11-12H | Dunn County, ND | Oil & Gas Property | Mar 2025 |
| 93244 | OAKES | Dewey County, OK | Oil & Gas Property | Mar 2025 |
| 93245 | OAKES | Love County, OK | Oil & Gas Property | Feb 2025 |
| 93246 | OAKES | Dewey County, OK | Oil & Gas Property | Mar 2025 |
| 93247 | OAKES | Barber County, KS | Oil & Gas Property | Jan 2025 |
| 93248 | OAKES | Woodson County, KS | Oil Property | May 2012 |
| 93249 | OAKES | Woodson County, KS | Oil Property | Dec 2024 |
| 93250 | OAKES | McKean County, PA | Oil Property | Dec 2007 |
| 93251 | OAKES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 93252 | OAKES 25 | Texas County, OK | Oil & Gas Property | Feb 2025 |
| 93253 | OAKES C.W. ESTATE | Limestone County, TX | Oil & Gas Property | Feb 2025 |
| 93254 | OAKES G B | Chautauqua County, KS | Oil Property | Jan 2025 |
| 93255 | OAKES PAT GAS UNIT | Limestone County, TX | Oil & Gas Property | Feb 2025 |
| 93256 | OAKES T.C. ESTATE GAS UNIT | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 93257 | OAKES, OLLIE | Metcalfe County, KY | Oil Property | Nov 2004 |
| 93258 | OAKES-TURNER GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 93259 | OAKHURST F | Montgomery County, KS | Gas Property | Oct 2024 |
| 93260 | OAKLAND | Kern County, CA | Oil & Gas Property | Feb 2025 |
| 93261 | OAKLAND | Adams County, MS | Oil Property | Jan 1997 |
| 93262 | OAKLAND | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 93263 | OAKLAND | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 93264 | OAKLAND 151-103-29B-32-1H | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 93265 | OAKLAND CEMET | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 93266 | OAKLAND CORP | Cass County, TX | Oil & Gas Property | Nov 2022 |
| 93267 | OAKLAND CORP WATERFLOOD UNIT | Cass County, TX | Oil & Gas Property | Oct 2024 |
| 93268 | OAKLAND FEDERAL 1 | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 93269 | OAKLEAF, LINN | Labette County, KS | Gas Property | Jan 2025 |
| 93270 | OAKLEY | Hopkins County, KY | Oil Property | Feb 2022 |
| 93271 | OAKLEY | Dewey County, OK | Oil & Gas Property | Feb 2025 |
| 93272 | OAKLEY FED | Converse County, WY | Oil & Gas Property | Mar 2025 |
| 93273 | OAKLIEF-SHARROCK | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 93274 | OAKMAN | Love County, OK | Oil & Gas Property | Mar 2025 |
| 93275 | OAKMONT | Dawson County, TX | Oil & Gas Property | Feb 2025 |
| 93276 | OAKMONT 11 10 STATE COM | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 93277 | OAKMONT 1505 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 93278 | OAKMONT 1H | Tarrant County, TX | Gas Property | Feb 2025 |
| 93279 | OAKMONT COUNT | Allegheny County, PA | Gas Property | Dec 2024 |
| 93280 | OAKMONT EAST | Allegheny County, PA | Gas Property | Dec 2024 |
| 93281 | OAKRIDGE | Chautauqua County, KS | Oil & Gas Property | Jun 2015 |
| 93282 | OAKRIDGE | Ventura County, CA | Oil & Gas Property | Mar 2025 |
| 93283 | OAKS | Caddo County, OK | Oil Property | Feb 2025 |
| 93284 | OAKS | Custer County, OK | Oil & Gas Property | Mar 2025 |
| 93285 | OAKS | Johnson County, TX | Oil & Gas Property | Feb 2025 |
| 93286 | OAKS | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 93287 | OAKS STATE | Andrews County, TX | Oil & Gas Property | Feb 2025 |
| 93288 | OAKSON A FEDERAL | Chaves County, NM | Oil Property | Oct 2001 |
| 93289 | OAKSON B FEDERAL | Chaves County, NM | Oil & Gas Property | Nov 2009 |
| 93290 | OAKVILLE 8-5-161-92H | Burke County, ND | Oil & Gas Property | Mar 2025 |
| 93291 | OAKWOOD | Los Angeles County, CA | Oil & Gas Property | Mar 2001 |
| 93292 | OAKWOOD | Tarrant County, TX | Gas Property | Feb 2025 |
| 93293 | OAKWOOD CLUB | Cuyahoga County, OH | Oil & Gas Property | Dec 2015 |
| 93294 | OAKWOOD REALTY | Jefferson County, TX | Oil & Gas Property | Oct 2024 |
| 93295 | OARE A | Alfalfa County, OK | Oil & Gas Property | Feb 2014 |
| 93296 | OASIS | Comanche County, KS | Oil & Gas Property | Jan 2025 |
| 93297 | OASIS 9-16-33-40 | Mitchell County, TX | Oil & Gas Property | Feb 2025 |
| 93298 | OASIS MEIERS 5692 | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 93299 | OASIS UNIT | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 93300 | OAT MOUNTAIN | Los Angeles County, CA | Oil & Gas Property | Feb 2025 |