| 93301 | OSBORNE | Hodgeman County, KS | Oil Property | Dec 2002 |
| 93302 | OSBORNE | Gray County, TX | Gas Property | Dec 2024 |
| 93303 | OSBORNE | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 93304 | OSBORNE GAS | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 93305 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 93306 | OSBORNE PROPERTIES | Clay County, WV | Gas Property | Jun 2008 |
| 93307 | OSBORNE, PHILLIP | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 93308 | OSBORNE, SHERWOOD | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 93309 | OSBOURN 1724 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 93310 | OSBURN | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 93311 | OSBURN | Butler County, KS | Oil Property | Sep 2024 |
| 93312 | OSBURN | Montgomery County, KS | Gas Property | Dec 2024 |
| 93313 | OSBURN | Muskogee County, OK | Oil & Gas Property | Jun 2021 |
| 93314 | OSBURN | Montgomery County, KS | Gas Property | Dec 2024 |
| 93315 | OSBURN | Concho County, TX | Oil Property | Jul 2021 |
| 93316 | OSBURN E | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 93317 | OSBURN WENDELL | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 93318 | OSBURN, GRADEN | Hopkins County, KY | Oil Property | Oct 2019 |
| 93319 | OSCAR | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 93320 | OSCAR | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 93321 | OSCAR | Stafford County, KS | Oil Property | Dec 2024 |
| 93322 | OSCAR | Scurry County, TX | Oil & Gas Property | Jan 2025 |
| 93323 | OSCAR | Okfuskee County, OK | Gas Property | May 2024 |
| 93324 | OSCAR | Acadia Parish, LA | Oil & Gas Property | Oct 2010 |
| 93325 | OSCAR 1-25H | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 93326 | OSCAR 23 11 ED | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 93327 | OSCAR B GRANT | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 93328 | OSCAR BENDER | Russell County, KS | Oil Property | Dec 1984 |
| 93329 | OSCAR C BENSON | Jefferson County, PA | Gas Property | Dec 2024 |
| 93330 | OSCAR COLLINS | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 93331 | OSCAR EARL HOUSER | Armstrong County, PA | Gas Property | Dec 2024 |
| 93332 | OSCAR FLICK 1-26H | Roger Mills County, OK | Oil & Gas Property | Feb 2025 |
| 93333 | OSCAR FOSSUM | Bottineau County, ND | Oil Property | Feb 2025 |
| 93334 | OSCAR J DRESSLER | Clearfield County, PA | Gas Property | Dec 2024 |
| 93335 | OSCAR KROENKE | Crawford County, KS | Oil Property | Dec 2018 |
| 93336 | OSCAR LU | McIntosh County, OK | Oil & Gas Property | Jan 2025 |
| 93337 | OSCAR MILLER | Stafford County, KS | Oil Property | Oct 2005 |
| 93338 | OSCAR STOHLER 41-4H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 93339 | OSCAR THORSON USA 41-8TFH-2B | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 93340 | OSCAR Y1 | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 93341 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 93342 | OSCEOLA-ELDRIDGE BIVINS (AW) 1H | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 93343 | OSCU II 1 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 93344 | OSD 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93345 | OSEN 6192 43-21T | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 93346 | OSF 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93347 | OSG 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93348 | OSH D 2 | Weld County, CO | Oil & Gas Property | Aug 2018 |
| 93349 | OSHEA | San Juan County, NM | Oil & Gas Property | May 2020 |
| 93350 | OSIE | Pittsburg County, OK | Gas Property | Sep 2022 |
| 93351 | OSIKA | Jack County, TX | Oil & Gas Property | Jun 2013 |
| 93352 | OSJ 00 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93353 | OSKARSON | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 93354 | OSKING USA 14-12H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 93355 | OSLER | Tarrant County, TX | Gas Property | Jan 2025 |
| 93356 | OSLER (1 | Liberty County, MT | Gas Property | Feb 2025 |
| 93357 | OSLEY | Fayette County, PA | Gas Property | Dec 2024 |
| 93358 | OSM 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93359 | OSMAN | Stevens County, KS | Gas Property | Dec 2024 |
| 93360 | OSMENT | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 93361 | OSMIUM 147-93-17B-20H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 93362 | OSMOND 1-3H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 93363 | OSMOND-M | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 93364 | OSMUND 34-9TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 93365 | OSMUS | Yuma County, CO | Gas Property | Feb 2025 |
| 93366 | OSO 1H | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 93367 | OSO CANYON | Rio Arriba County, NM | Oil & Gas Property | Oct 2000 |
| 93368 | OSP 1-25H | Pittsburg County, OK | Gas Property | Jan 2025 |
| 93369 | OSPREY | Jim Hogg County, TX | Oil & Gas Property | Nov 2023 |
| 93370 | OSPREY | Tarrant County, TX | Gas Property | Jan 2025 |
| 93371 | OSPREY 1-10-15XH | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 93372 | OSPREY 10 | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 93373 | OSPREY 20 STATE COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 93374 | OSPREY 5401 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 93375 | OSPREY FEDERAL | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 93376 | OSPREY STATE UNIT | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 93377 | OSPREY STATE WEST UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 93378 | OSPREY UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 93379 | OSR HALLIDAY | Madison County, TX | Oil & Gas Property | Dec 2024 |
| 93380 | OSR/KIRBY | Reagan County, TX | Oil & Gas Property | Jul 2024 |
| 93381 | OSSESIA | Clarion County, PA | Gas Property | Dec 2024 |
| 93382 | OSSESSIA | Clarion County, PA | Gas Property | Dec 2024 |
| 93383 | OSSMAN | Chautauqua County, NY | Gas Property | Dec 2023 |
| 93384 | OST 0 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 93385 | OST ESTATE | Weston County, WY | Oil Property | Jun 1995 |
| 93386 | OSTBY | Sheridan County, MT | Oil & Gas Property | Feb 2025 |
| 93387 | OSTEEN W. N | Caldwell County, TX | Oil & Gas Property | Oct 2024 |
| 93388 | OSTER | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 93389 | OSTER | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 93390 | OSTER | Weld County, CO | Oil & Gas Property | Feb 2016 |
| 93391 | OSTER SAND & GRAVEL | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 93392 | OSTERBERG | Renville County, ND | Oil Property | Dec 2012 |
| 93393 | OSTGREN | Kimball County, NE | Oil Property | Dec 2023 |
| 93394 | OSTLAND | Park County, WY | Oil & Gas Property | Feb 2025 |
| 93395 | OSTLUND | McPherson County, KS | Oil Property | Oct 2024 |
| 93396 | OSTLUND | Campbell County, WY | Oil & Gas Property | Aug 2011 |
| 93397 | OSTLUND 11-14 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 93398 | OSTLUND-PATENTED | Campbell County, WY | Oil & Gas Property | Sep 1992 |
| 93399 | OSTMEYER | Thomas County, KS | Oil Property | Dec 2024 |
| 93400 | OSTRANDER | Irion County, TX | Oil & Gas Property | Jan 2025 |