| 92401 | OBRIEN J | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92402 | OBRIEN JAMES | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 92403 | OBRIEN SPRINGS | Carbon County, WY | Oil & Gas Property | Jul 2020 |
| 92404 | OBRIEN STRAWN UNIT | Haskell County, TX | Oil & Gas Property | May 2026 |
| 92405 | OBRIEN, G.W | Ward County, TX | Oil & Gas Property | May 2026 |
| 92406 | OBRIEN, MICHAEL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 92407 | OBRIEN, RACHEL R | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 92408 | OBRIEN-BRUNSON 43A | Midland County, TX | Oil & Gas Property | May 2026 |
| 92409 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | May 2026 |
| 92410 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | May 2026 |
| 92411 | OBRIGEWITCH | Dunn County, ND | Oil & Gas Property | May 2026 |
| 92412 | OBRIYENITCH 1-14H | Billings County, ND | Oil & Gas Property | May 2026 |
| 92413 | OBRYAN | Daviess County, KY | Oil Property | Dec 2022 |
| 92414 | OBRYAN | Neosho County, KS | Oil Property | Dec 2004 |
| 92415 | OBRYAN, R L | Daviess County, KY | Oil Property | Mar 2022 |
| 92416 | OBSIDIAN | Payne County, OK | Oil & Gas Property | Apr 2026 |
| 92417 | OBSIDIAN | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 92418 | OBSIDIAN 147-93-16B-21H-TF | Dunn County, ND | Oil & Gas Property | May 2026 |
| 92419 | OBYRNE | Upshur County, TX | Oil & Gas Property | Apr 2017 |
| 92420 | OBYRNE | Hitchcock County, NE | Oil Property | Dec 2025 |
| 92421 | OBYRNE HEIRS | Upshur County, TX | Oil & Gas Property | May 2026 |
| 92422 | OCAMPO 4-9C4 | Duchesne County, UT | Oil & Gas Property | Jun 2026 |
| 92423 | OCAMPO, EDUARDO MARTIN 1 | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 92424 | OCATILLA STATE 2-40 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 92425 | OCCIDENTAL | Big Horn County, WY | Oil & Gas Property | Dec 2013 |
| 92426 | OCCIDENTAL | San Joaquin County, CA | Gas Property | Jul 1995 |
| 92427 | OCEANA | Stephens County, OK | Oil & Gas Property | Apr 2026 |
| 92428 | OCEANIC | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 92429 | OCEANSIDE | Fresno County, CA | Oil Property | Jan 1997 |
| 92430 | OCEL | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 92431 | OCELOT | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 92432 | OCELOT 34 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2026 |
| 92433 | OCELOT ALLOCATION | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 92434 | OCHENTA 4-31B4 | Duchesne County, UT | Oil & Gas Property | Jun 2026 |
| 92435 | OCHILTREE | Gray County, TX | Oil & Gas Property | Apr 2026 |
| 92436 | OCHILTREE FARMS 112 | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 92437 | OCHO | Webb County, TX | Gas Property | May 2026 |
| 92438 | OCHO 1 | Webb County, TX | Gas Property | May 2026 |
| 92439 | OCHO 20 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 92440 | OCHO JUAN UNIT | Fisher County, TX | Oil & Gas Property | May 2026 |
| 92441 | OCHO LD 17-3 | Adams County, CO | Oil & Gas Property | May 2026 |
| 92442 | OCHO MDL | Webb County, TX | Gas Property | May 2026 |
| 92443 | OCHOA | Hidalgo County, TX | Oil & Gas Property | May 2026 |
| 92444 | OCHOA 8703 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 92445 | OCHS | Russell County, KS | Oil Property | Apr 2026 |
| 92446 | OCHS | Stafford County, KS | Oil Property | Dec 2020 |
| 92447 | OCHS | Rush County, KS | Oil & Gas Property | Apr 2026 |
| 92448 | OCHS | Barton County, KS | Oil Property | Apr 2026 |
| 92449 | OCHS | Ness County, KS | Oil Property | Apr 2026 |
| 92450 | OCHS | Clarion County, PA | Gas Property | Dec 2025 |
| 92451 | OCHS | Clearfield County, PA | Gas Property | Dec 2025 |
| 92452 | OCHS INVESTMENT LTD PARTNERSHIP | Clarion County, PA | Gas Property | Dec 2025 |
| 92453 | OCHS/SBI | Armstrong County, PA | Gas Property | Dec 2025 |
| 92454 | OCHSNER | Cheyenne County, KS | Oil Property | Mar 2002 |
| 92455 | OCHSNER | Cheyenne County, KS | Gas Property | Apr 2026 |
| 92456 | OCHSNER | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 92457 | OCHSNER | Cheyenne County, KS | Gas Property | Apr 2026 |
| 92458 | OCKER D.A. & R.L | Wilson County, TX | Oil & Gas Property | Jan 2023 |
| 92459 | OCKERT | Grand Traverse County, MI | Oil & Gas Property | May 2026 |
| 92460 | OCKULY | Grant County, KS | Gas Property | Apr 2026 |
| 92461 | OCOMA | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 92462 | OCOMA | Weld County, CO | Oil & Gas Property | Dec 2016 |
| 92463 | OCOMA B | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 92464 | OCOMA UPRR LEASE B | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 92465 | OCONN | Stafford County, KS | Oil & Gas Property | Nov 2008 |
| 92466 | OCONN | Franklin County, KS | Oil Property | May 1999 |
| 92467 | OCONN | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92468 | OCONN | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92469 | OCONN | Eastland County, TX | Oil & Gas Property | May 2026 |
| 92470 | OCONN | Trego County, KS | Oil Property | Apr 2026 |
| 92471 | OCONN | Refugio County, TX | Oil & Gas Property | May 2019 |
| 92472 | OCONN | Morton County, KS | Gas Property | Apr 2026 |
| 92473 | OCONNEL | Blaine County, MT | Gas Property | May 2026 |
| 92474 | OCONNELL A | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 92475 | OCONNER 1 | Campbell County, WY | Oil & Gas Property | Sep 2019 |
| 92476 | OCONNER M. E | Refugio County, TX | Oil & Gas Property | Jan 2022 |
| 92477 | OCONNER, THO | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92478 | OCONNOR | San Benito County, CA | Oil Property | May 2026 |
| 92479 | OCONNOR | Goliad County, TX | Oil & Gas Property | Aug 2025 |
| 92480 | OCONNOR | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92481 | OCONNOR | Goliad County, TX | Oil & Gas Property | Apr 2025 |
| 92482 | OCONNOR | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92483 | OCONNOR | Labette County, KS | Gas Property | Apr 2026 |
| 92484 | OCONNOR | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92485 | OCONNOR DENNIS ET AL -N | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92486 | OCONNOR DENNIS ETAL | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92487 | OCONNOR THOMAS | Refugio County, TX | Gas Property | Aug 2008 |
| 92488 | OCONNOR, DENNIS | Refugio County, TX | Oil & Gas Property | Apr 2020 |
| 92489 | OCONNOR, DENNIS ET AL | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92490 | OCONNOR-D | Refugio County, TX | Oil & Gas Property | May 2026 |
| 92491 | OCOTILLO 149-92-35A-04H | Dunn County, ND | Oil & Gas Property | May 2026 |
| 92492 | OCOTILLO 27 | Ward County, TX | Oil & Gas Property | May 2026 |
| 92493 | OCOTILLO 6 31 STATE COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 92494 | OCOTILLO ACI FED | Eddy County, NM | Oil & Gas Property | Mar 2020 |
| 92495 | OCOTILLO HILLS | Eddy County, NM | Oil & Gas Property | May 2026 |
| 92496 | OCOTILLO STATE COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 92497 | OCOTILLO SUNRISE | Lea County, NM | Oil & Gas Property | May 2026 |
| 92498 | OCRACOKE ISLAND | Ward County, TX | Oil & Gas Property | Apr 2020 |
| 92499 | OCRC ETAL 12-21 | Otsego County, MI | Oil & Gas Property | Nov 2025 |
| 92500 | OCTA NUPP | Indiana County, PA | Gas Property | Dec 2025 |