| 4501 | ASHTON | Runnels County, TX | Oil & Gas Property | Jan 2014 |
| 4502 | ASHTON | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 4503 | ASHTON | Wichita County, TX | Oil & Gas Property | Jan 2024 |
| 4504 | ASHTON 2 UNIT | Panola County, TX | Oil & Gas Property | Jan 2024 |
| 4505 | ASHTON-STATE | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 4506 | ASHURST | San Benito County, CA | Oil & Gas Property | Mar 2017 |
| 4507 | ASHURST | San Benito County, CA | Oil & Gas Property | Apr 1992 |
| 4508 | ASHWANDER | Runnels County, TX | Oil & Gas Property | Oct 2022 |
| 4509 | ASHWORTH | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4510 | ASHWORTH GAS UNIT | Limestone County, TX | Gas Property | Jan 2024 |
| 4511 | ASIALA-MAID | Manistee County, MI | Oil & Gas Property | Mar 2024 |
| 4512 | ASKEW | Caddo Parish, LA | Oil Property | Dec 2023 |
| 4513 | ASKEW | Sutton County, TX | Oil & Gas Property | Jan 2024 |
| 4514 | ASKEW | Sutton County, TX | Oil & Gas Property | Jan 2024 |
| 4515 | ASKEW GUY | Sutton County, TX | Oil & Gas Property | Dec 2023 |
| 4516 | ASKEY | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 4517 | ASKINS | Cotton County, OK | Oil & Gas Property | Feb 2020 |
| 4518 | ASLAK USA 44-21TFH | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 4519 | ASMUSSEN | Butler County, KS | Oil Property | Jun 2020 |
| 4520 | ASNIP ABODE | Bradford County, PA | Gas Property | Feb 2024 |
| 4521 | ASP 0606-27-34 | Grady County, OK | Oil & Gas Property | Jan 2024 |
| 4522 | ASPEN | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4523 | ASPEN 55-1-30 UNIT | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 4524 | ASPEN CREEK UNIT | Hot Springs County, WY | Oil Property | Jul 1994 |
| 4525 | ASPEN STATE | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 4526 | ASPER | Harper County, KS | Oil & Gas Property | Feb 2023 |
| 4527 | ASPHALT WASH | Uintah County, UT | Oil & Gas Property | Mar 2021 |
| 4528 | ASPHALTO | Kern County, CA | Oil & Gas Property | Dec 2023 |
| 4529 | ASPINALL | Gilmer County, WV | Oil & Gas Property | Nov 2021 |
| 4530 | ASRO 13 UNIT | Howard County, TX | Oil & Gas Property | Jan 2024 |
| 4531 | ASRO JR. UNIT | Howard County, TX | Oil & Gas Property | Jan 2024 |
| 4532 | ASSAULT | Irion County, TX | Oil & Gas Property | Dec 2023 |
| 4533 | ASSAULT | Carter County, OK | Oil & Gas Property | Feb 2024 |
| 4534 | ASSAULT 126 | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 4535 | ASSAULT 14 | Culberson County, TX | Oil & Gas Property | Jan 2024 |
| 4536 | ASSAULT 6 | Reeves County, TX | Oil & Gas Property | Dec 2023 |
| 4537 | ASSAULT UNIT | Lee County, TX | Oil & Gas Property | Jan 2024 |
| 4538 | ASSEFF | De Soto Parish, LA | Gas Property | Dec 2023 |
| 4539 | ASSEFF 33-12-14 H | De Soto Parish, LA | Gas Property | Dec 2023 |
| 4540 | ASSOCIATED | Rio Blanco County, CO | Oil & Gas Property | Jan 2024 |
| 4541 | ASSOCIATED | Rio Blanco County, CO | Oil & Gas Property | Jan 2024 |
| 4542 | ASTARTA | Ventura County, CA | Oil & Gas Property | Jun 2014 |
| 4543 | ASTATINE FR 4 | Midland County, TX | Oil & Gas Property | Jan 2024 |
| 4544 | ASTEROID 20 29 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 4545 | ASTIN | Haskell County, TX | Oil & Gas Property | Dec 2023 |
| 4546 | ASTIN | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 4547 | ASTLE | Stafford County, KS | Oil & Gas Property | Dec 2023 |
| 4548 | ASTLE ISLAND | Reno County, KS | Oil Property | Oct 2017 |
| 4549 | ASTLEY | Montague County, TX | Oil & Gas Property | Jan 2024 |
| 4550 | ASTON & FAIR | Eddy County, NM | Oil Property | Feb 2024 |
| 4551 | ASTON, VAN L. VAN ASTON MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 4552 | ASTON-BULLOCK | Carroll County, OH | Oil & Gas Property | Dec 2022 |
| 4553 | ASTRAL ENERGY CORPORATION | Johnson County, KS | Oil & Gas Property | Jul 1987 |
| 4554 | ASTRO STATE 51-7-22-15 | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 4555 | ASTRODOG | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 4556 | ASTROS | Atascosa County, TX | Oil & Gas Property | Jan 2024 |
| 4557 | ASTROS GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Dec 2023 |
| 4558 | ASUNCION WEST 15-11-3 | Jefferson County, OH | Gas Property | Dec 2023 |
| 4559 | ATALAYA FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2018 |
| 4560 | ATAPCO DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Dec 2023 |
| 4561 | ATASCOSA 601 UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2024 |
| 4562 | ATCHEE UNIT | Garfield County, CO | Oil & Gas Property | Sep 2023 |
| 4563 | ATCHESON | Moore County, TX | Oil & Gas Property | Jan 2024 |
| 4564 | ATCHESON 59 | Greene County, PA | Gas Property | Feb 2024 |
| 4565 | ATCHESON-HUDSON UNIT | Denton County, TX | Oil & Gas Property | Jan 2024 |
| 4566 | ATCHISON | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 4567 | ATCHISON | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 4568 | ATCHISON 1 | Laramie County, WY | Oil & Gas Property | Aug 2019 |
| 4569 | ATCHISON 42X-4 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 4570 | ATCHISON 44X-35 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 4571 | ATCHISON ESTATE | Duval County, TX | Oil & Gas Property | Sep 2023 |
| 4572 | ATCHISON, TOMMY & AMY 14 | Lewis County, WV | Gas Property | Dec 2021 |
| 4573 | ATCHISON-WHEELER 8 | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 4574 | ATCHLEY | Young County, TX | Oil & Gas Property | Jan 2024 |
| 4575 | ATCHLEY, KATHERINE | Young County, TX | Oil & Gas Property | Dec 2023 |
| 4576 | ATECA | Sterling County, TX | Oil & Gas Property | Jan 2024 |
| 4577 | ATGAS | Bradford County, PA | Gas Property | Feb 2024 |
| 4578 | ATHA | Sherman County, TX | Oil & Gas Property | Jan 2024 |
| 4579 | ATHEL IVY | Freestone County, TX | Oil & Gas Property | Jan 2024 |
| 4580 | ATHENA | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 4581 | ATHENA | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4582 | ATHENA | Lee County, TX | Oil & Gas Property | Jan 2024 |
| 4583 | ATHENA | Westmoreland County, PA | Gas Property | Feb 2024 |
| 4584 | ATHENA 149-93-33C-28H-TF | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 4585 | ATHENA 2308 14L | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 4586 | ATHENA 44-36 | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 4587 | ATHENA N | Jefferson County, OH | Gas Property | Dec 2023 |
| 4588 | ATHENA UNIT | Lavaca County, TX | Oil & Gas Property | Jan 2024 |
| 4589 | ATHENA-TAYLOR | Clay County, TX | Oil & Gas Property | May 2023 |
| 4590 | ATHENS | Los Angeles County, CA | Oil & Gas Property | May 1999 |
| 4591 | ATHERLY | Park County, WY | Oil & Gas Property | Feb 2024 |
| 4592 | ATHERTON | Montgomery County, KS | Gas Property | Dec 2023 |
| 4593 | ATHERTON | Wheeler County, TX | Oil & Gas Property | Jan 2024 |
| 4594 | ATHERTON | Russell County, KS | Oil Property | Dec 2023 |
| 4595 | ATHERTON CLARK | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 4596 | ATHERTON D. E | Wheeler County, TX | Oil & Gas Property | Jan 2024 |
| 4597 | ATHERTON FAMILY TRUST | Montgomery County, KS | Gas Property | Dec 2023 |
| 4598 | ATHERTON HEIRS | Gaines County, TX | Oil & Gas Property | Jan 2024 |
| 4599 | ATHERTON MURPHY | Ellis County, TX | Gas Property | Jan 2024 |
| 4600 | ATHEY | Major County, OK | Oil & Gas Property | Jan 2024 |