| 4501 | ARVIN WATERFLOOD UNIT | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 4502 | ARVIN, HOWARD | Estill County, KY | Oil Property | Oct 2021 |
| 4503 | ARVINE 28 | Culberson County, TX | Oil & Gas Property | Feb 2026 |
| 4504 | ARVIS | Union Parish, LA | Oil Property | Jan 2025 |
| 4505 | ARWINE MYRTLE | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 4506 | ARY 1 | Graham County, KS | Oil Property | Jun 2019 |
| 4507 | ARYA 1404 06 | Oklahoma County, OK | Oil & Gas Property | Jan 2026 |
| 4508 | ARZ UNIT G DIM | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 4509 | ARZA PRYOR | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4510 | ASA HOSKINS | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 4511 | ASADERO 3 STATE COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4512 | ASADERO STATE COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4513 | ASBECK | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 4514 | ASBECK | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 4515 | ASBECK FEDERAL 21-16-1H | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 4516 | ASBURY | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 4517 | ASBURY | Kay County, OK | Oil & Gas Property | Feb 2026 |
| 4518 | ASCARI | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 4519 | ASCARTE | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 4520 | ASCENDER | Love County, OK | Oil Property | Jul 2025 |
| 4521 | ASCENSION POINT | Marshall County, OK | Oil & Gas Property | Jan 2026 |
| 4522 | ASCHE | Zapata County, TX | Oil & Gas Property | Feb 2026 |
| 4523 | ASCHE | Zapata County, TX | Oil & Gas Property | Feb 2026 |
| 4524 | ASCHE | La Salle County, TX | Gas Property | Feb 2026 |
| 4525 | ASCHE RANCH | La Salle County, TX | Gas Property | Jan 2026 |
| 4526 | ASCM C | Solano County, CA | Gas Property | Sep 2001 |
| 4527 | ASEL, HENRY | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 4528 | ASH 'A' | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 4529 | ASH 0807 | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 4530 | ASH 1 | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 4531 | ASH 1 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 4532 | ASH 1 | Palo Pinto County, TX | Oil & Gas Property | Aug 2021 |
| 4533 | ASH 2 | Throckmorton County, TX | Oil & Gas Property | Feb 2026 |
| 4534 | ASH 253 | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 4535 | ASH 55-1-32 UNIT | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 4536 | ASH B | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 4537 | ASH B | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 4538 | ASH COULEE FEDERAL 44 | Billings County, ND | Oil & Gas Property | Feb 2026 |
| 4539 | ASH CREEK | Sheridan County, WY | Oil & Gas Property | Nov 1997 |
| 4540 | ASH FEDERAL 5300 11-18T | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 4541 | ASH GROVE | Ellis County, TX | Gas Property | Feb 2026 |
| 4542 | ASH LOUISE | Guadalupe County, TX | Oil & Gas Property | Nov 2022 |
| 4543 | ASH UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 4544 | ASH WA | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 4545 | ASH, LAURA | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 4546 | ASH, RANDALL | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 4547 | ASH, VERNA | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 4548 | ASHBURN | Wabaunsee County, KS | Oil Property | Dec 2025 |
| 4549 | ASHBY | Gray County, TX | Gas Property | Feb 2026 |
| 4550 | ASHBY | Garfield County, OK | Oil & Gas Property | Jan 2026 |
| 4551 | ASHBY | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 4552 | ASHBY | Hopkins County, KY | Oil & Gas Property | Oct 2021 |
| 4553 | ASHBY | Custer County, OK | Oil & Gas Property | Jan 2026 |
| 4554 | ASHBY | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 4555 | ASHBY | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 4556 | ASHBY | Custer County, OK | Oil & Gas Property | Jun 2019 |
| 4557 | ASHBY | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 4558 | ASHBY 1H | Bradford County, PA | Gas Property | Feb 2026 |
| 4559 | ASHBY COMMUNITY | Hopkins County, KY | Oil Property | Oct 2021 |
| 4560 | ASHBY GAS UNIT | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 4561 | ASHBY UNIT | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 4562 | ASHBY, ELMER | Rusk County, TX | Gas Property | Jul 2025 |
| 4563 | ASHBY, HERSHEL H | Hopkins County, KY | Oil Property | Oct 2021 |
| 4564 | ASHBY-NANCE COMM | Hopkins County, KY | Oil Property | Dec 2014 |
| 4565 | ASHCRAFT | Kingman County, KS | Gas Property | Dec 1999 |
| 4566 | ASHCRAFT | Lee County, KY | Oil & Gas Property | Dec 2021 |
| 4567 | ASHCRAFT | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 4568 | ASHCRAFT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 4569 | ASHCRAFT, KENNETH | Harrison County, WV | Oil & Gas Property | Jan 2020 |
| 4570 | ASHCROFT | San Juan County, NM | Gas Property | Jun 2025 |
| 4571 | ASHE | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 4572 | ASHE BCDE | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 4573 | ASHE JOHN B. FEE | Hardin County, TX | Oil & Gas Property | Feb 2026 |
| 4574 | ASHER | Webster County, KY | Oil Property | Jun 2022 |
| 4575 | ASHER | Pottawatomie County, OK | Oil & Gas Property | Aug 2025 |
| 4576 | ASHER | Stafford County, KS | Oil Property | Oct 1986 |
| 4577 | ASHER | Milam County, TX | Oil & Gas Property | Jun 2024 |
| 4578 | ASHER | Stafford County, KS | Oil Property | Dec 2025 |
| 4579 | ASHER COAL | Bell County, KY | Gas Property | Dec 2024 |
| 4580 | ASHER FEE | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 4581 | ASHER LAND & MINERAL | Bell County, KY | Oil & Gas Property | Dec 2023 |
| 4582 | ASHER LAND & MINERAL | Bell County, KY | Oil & Gas Property | Dec 2023 |
| 4583 | ASHER LAND & MINERAL | Bell County, KY | Gas Property | Dec 2023 |
| 4584 | ASHER PORT2AHSU | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 4585 | ASHERTON | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 4586 | ASHERTON | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 4587 | ASHERTON NORTH UNIT | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 4588 | ASHERTON SOUTH UNIT | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 4589 | ASHLAND | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 4590 | ASHLAND | Grant County, KS | Gas Property | Dec 2025 |
| 4591 | ASHLAND 1/13 | Ellis County, OK | Oil & Gas Property | Jan 2026 |
| 4592 | ASHLAND EXPLORATION | Pike County, KY | Gas Property | Dec 2019 |
| 4593 | ASHLAND EXPLORATION | Knott County, KY | Gas Property | Oct 2015 |
| 4594 | ASHLAND OIL & REFINING CO (EUREKA COAL & MIN) | Lee County, KY | Oil Property | Dec 2020 |
| 4595 | ASHLAND OIL & REFINING CO, INC | Knott County, KY | Gas Property | Dec 2024 |
| 4596 | ASHLAND OIL CO | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4597 | ASHLEE | Pecos County, TX | Oil Property | Feb 2026 |
| 4598 | ASHLEIGH BRANCH | Okmulgee County, OK | Gas Property | Aug 2012 |
| 4599 | ASHLEY | Duchesne County, UT | Oil & Gas Property | Feb 2026 |
| 4600 | ASHLEY | Fisher County, TX | Oil & Gas Property | Feb 2026 |