| 93301 | OAK 15 | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 93302 | OAK 1819 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 93303 | OAK 55-1-30 UNIT 1H | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 93304 | OAK 55-1-31-30 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 93305 | OAK C | Kingman County, KS | Gas Property | Sep 2025 |
| 93306 | OAK FLAT | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 93307 | OAK FLAT | Fresno County, CA | Oil Property | Jan 1997 |
| 93308 | OAK GROVE | Jefferson County, AL | Gas Property | Jan 2004 |
| 93309 | OAK GROVE | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 93310 | OAK GROVE UNIT | Tarrant County, TX | Gas Property | Dec 2025 |
| 93311 | OAK HILL | Cattaraugus County, NY | Oil & Gas Property | Dec 2023 |
| 93312 | OAK HILL GAS UNIT | Rusk County, TX | Oil & Gas Property | Dec 2025 |
| 93313 | OAK ISLAND A | Bexar County, TX | Oil & Gas Property | Dec 2025 |
| 93314 | OAK PARK | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 93315 | OAK RIDGE N | Susquehanna County, PA | Gas Property | Jan 2026 |
| 93316 | OAK STATE UNIT | Reeves County, TX | Gas Property | Dec 2025 |
| 93317 | OAK TREE | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 93318 | OAK TREE FAIRWAY UNIT | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 93319 | OAK VALLEY | Johnson County, TX | Gas Property | Dec 2025 |
| 93320 | OAK VALLEY 2 | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 93321 | OAKASON NV FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2022 |
| 93322 | OAKDALE | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 93323 | OAKES | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 93324 | OAKES | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 93325 | OAKES | Woodson County, KS | Oil Property | May 2012 |
| 93326 | OAKES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 93327 | OAKES | McKean County, PA | Oil Property | Dec 2007 |
| 93328 | OAKES | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 93329 | OAKES | Woodson County, KS | Oil Property | Jul 2025 |
| 93330 | OAKES | Love County, OK | Oil & Gas Property | Dec 2025 |
| 93331 | OAKES 25 | Texas County, OK | Oil & Gas Property | Dec 2025 |
| 93332 | OAKES C.W. ESTATE | Limestone County, TX | Oil & Gas Property | Dec 2025 |
| 93333 | OAKES G B | Chautauqua County, KS | Oil Property | Sep 2025 |
| 93334 | OAKES PAT GAS UNIT | Limestone County, TX | Oil & Gas Property | Dec 2025 |
| 93335 | OAKES T.C. ESTATE GAS UNIT | Freestone County, TX | Oil & Gas Property | Dec 2025 |
| 93336 | OAKES, OLLIE | Metcalfe County, KY | Oil Property | Nov 2004 |
| 93337 | OAKES-TURNER GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Dec 2025 |
| 93338 | OAKHURST F | Montgomery County, KS | Gas Property | Oct 2024 |
| 93339 | OAKLAND | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 93340 | OAKLAND | Lincoln County, OK | Oil & Gas Property | Jan 2026 |
| 93341 | OAKLAND | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 93342 | OAKLAND | Adams County, MS | Oil Property | Jan 1997 |
| 93343 | OAKLAND | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 93344 | OAKLAND 151-103-29B-32-1H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 93345 | OAKLAND CEMET | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 93346 | OAKLAND CORP | Cass County, TX | Oil & Gas Property | Nov 2022 |
| 93347 | OAKLAND CORP WATERFLOOD UNIT | Cass County, TX | Oil & Gas Property | Jun 2025 |
| 93348 | OAKLAND FEDERAL 1 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 93349 | OAKLEAF, LINN | Labette County, KS | Gas Property | Sep 2025 |
| 93350 | OAKLEY | Hopkins County, KY | Oil Property | Feb 2022 |
| 93351 | OAKLEY | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 93352 | OAKLEY 27-34-1TH | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 93353 | OAKLEY FED | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 93354 | OAKLIEF-SHARROCK | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 93355 | OAKMAN | Love County, OK | Oil & Gas Property | Dec 2025 |
| 93356 | OAKMONT | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 93357 | OAKMONT 11 10 STATE COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 93358 | OAKMONT 1505 | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 93359 | OAKMONT 1H | Tarrant County, TX | Gas Property | Dec 2025 |
| 93360 | OAKMONT COUNT | Allegheny County, PA | Gas Property | Dec 2025 |
| 93361 | OAKMONT EAST | Allegheny County, PA | Gas Property | Dec 2025 |
| 93362 | OAKRIDGE | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 93363 | OAKRIDGE | Chautauqua County, KS | Oil & Gas Property | Jun 2015 |
| 93364 | OAKS | Johnson County, TX | Oil & Gas Property | Dec 2025 |
| 93365 | OAKS | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 93366 | OAKS | Caddo County, OK | Oil Property | Oct 2025 |
| 93367 | OAKS | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 93368 | OAKS STATE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 93369 | OAKSON A FEDERAL | Chaves County, NM | Oil Property | Oct 2001 |
| 93370 | OAKSON B FEDERAL | Chaves County, NM | Oil & Gas Property | Nov 2009 |
| 93371 | OAKWOOD | Los Angeles County, CA | Oil & Gas Property | Mar 2001 |
| 93372 | OAKWOOD | Tarrant County, TX | Gas Property | Dec 2025 |
| 93373 | OAKWOOD CLUB | Cuyahoga County, OH | Oil & Gas Property | Dec 2015 |
| 93374 | OAKWOOD REALTY | Jefferson County, TX | Oil & Gas Property | Oct 2025 |
| 93375 | OARE A | Alfalfa County, OK | Oil & Gas Property | Feb 2014 |
| 93376 | OASIS | Comanche County, KS | Oil & Gas Property | Sep 2025 |
| 93377 | OASIS 9-16-33-40 | Mitchell County, TX | Oil & Gas Property | Dec 2025 |
| 93378 | OASIS MEIERS 5692 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 93379 | OASIS UNIT | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 93380 | OAT MOUNTAIN | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 93381 | OATES | Limestone County, TX | Oil & Gas Property | Dec 2025 |
| 93382 | OATES | Hutchinson County, TX | Oil & Gas Property | Dec 2025 |
| 93383 | OATES | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 93384 | OATES 21-27H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 93385 | OATES G | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 93386 | OATES J. S | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 93387 | OATES UNIT | Polk County, TX | Oil & Gas Property | Dec 2025 |
| 93388 | OATHOUT | Sumner County, KS | Oil Property | Jun 2025 |
| 93389 | OATMAN | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 93390 | OATMAN | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 93391 | OATMAN STATE UNIT 11-14 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 93392 | OATMEAL 8 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 93393 | OATS UT 2-26 3-3-23-14-1 | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 93394 | OB H1 | Shelby County, TX | Gas Property | Dec 2025 |
| 93395 | OBACH | Stark County, ND | Oil & Gas Property | Nov 2016 |
| 93396 | OBANION | Harrison County, TX | Oil & Gas Property | Sep 2021 |
| 93397 | OBANION | Marshall County, OK | Oil & Gas Property | Dec 2025 |
| 93398 | OBANION | Fresno County, CA | Gas Property | Aug 1997 |
| 93399 | OBANION | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 93400 | OBANION | Harrison County, TX | Oil & Gas Property | Jul 2014 |