| 4501 | ROADRUNNER | Ellis County, OK | Oil & Gas Property | Apr 2026 |
| 4502 | ROADRUNNER | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 4503 | ROADRUNNER | San Juan County, NM | Oil & Gas Property | May 2026 |
| 4504 | ROADRUNNER | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 4505 | ROADRUNNER | Montezuma County, CO | Oil & Gas Property | Jan 2011 |
| 4506 | ROADRUNNER | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 4507 | ROADRUNNER 23 11 HAI FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 4508 | ROADRUNNER 2312 1UOHX-12-1 | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 4509 | ROADRUNNER 6_7-16N-7W | Kingfisher County, OK | Oil & Gas Property | Apr 2026 |
| 4510 | ROADRUNNER FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 4511 | ROADRUNNER STATE 2 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 4512 | ROADRUNNERS DU | Shelby County, TX | Oil & Gas Property | Apr 2026 |
| 4513 | ROADS-MORRIS | Garfield County, OK | Oil & Gas Property | Apr 2026 |
| 4514 | ROADSTER STATE COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 4515 | ROAMEL | Guadalupe County, TX | Oil & Gas Property | Apr 2026 |
| 4516 | ROAN | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 4517 | ROAN 53-2 LOV UNIT | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 4518 | ROAN STATE 24 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 4519 | ROANE TROY | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 4520 | ROANOKE RANCH | Denton County, TX | Gas Property | Apr 2026 |
| 4521 | ROARING RIVER 20 | Solano County, CA | Oil & Gas Property | Dec 2020 |
| 4522 | ROARING RUN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4523 | ROARING RUN UNIT | Lycoming County, PA | Gas Property | Apr 2026 |
| 4524 | ROARING SPRINGS 1 | Eddy County, NM | Oil & Gas Property | May 2026 |
| 4525 | ROARK | Roger Mills County, OK | Gas Property | May 2026 |
| 4526 | ROARK | Winkler County, TX | Oil & Gas Property | Oct 2024 |
| 4527 | ROARK | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 4528 | ROARK | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 4529 | ROARK | Pontotoc County, OK | Oil Property | Dec 2025 |
| 4530 | ROARK | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 4531 | ROARK | Calhoun County, AR | Oil Property | May 2026 |
| 4532 | ROARK | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4533 | ROARK | Milam County, TX | Oil & Gas Property | Mar 2026 |
| 4534 | ROARK | Woods County, OK | Oil & Gas Property | May 2026 |
| 4535 | ROARK TRUST 14-14-24 | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 4536 | ROARK, CHARLES | Magoffin County, KY | Oil & Gas Property | Sep 2024 |
| 4537 | ROASTED GOAT STATE UNIT | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 4538 | ROATH | McClain County, OK | Oil & Gas Property | Apr 2026 |
| 4539 | ROATH | Grady County, OK | Oil & Gas Property | May 2026 |
| 4540 | ROB & VAN RAMSEY UNIT 1 | Goliad County, TX | Oil & Gas Property | Apr 2026 |
| 4541 | ROB-WIN 10-09 | Cleburne County, AR | Gas Property | Jul 2024 |
| 4542 | ROBARDS | Henderson County, KY | Oil Property | Oct 2014 |
| 4543 | ROBB | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 4544 | ROBB | Gove County, KS | Oil Property | Dec 2023 |
| 4545 | ROBB | Wilbarger County, TX | Oil & Gas Property | Apr 2026 |
| 4546 | ROBB | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 4547 | ROBB | Erie County, NY | Gas Property | Dec 2025 |
| 4548 | ROBB | Harper County, KS | Oil & Gas Property | Mar 2026 |
| 4549 | ROBB GU 1 | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 4550 | ROBB WALTER | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 4551 | ROBB-STONE | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 4552 | ROBBEN | Ellis County, KS | Oil Property | Aug 2019 |
| 4553 | ROBBEN | Sheridan County, KS | Oil Property | Aug 2004 |
| 4554 | ROBBERS | Carbon County, WY | Oil & Gas Property | May 2026 |
| 4555 | ROBBERS CAVE | Latimer County, OK | Gas Property | Apr 2026 |
| 4556 | ROBBERS CAVE 0905 | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 4557 | ROBBERSON | Jefferson County, OK | Oil & Gas Property | Mar 2026 |
| 4558 | ROBBERSON | Logan County, AR | Gas Property | Jun 2024 |
| 4559 | ROBBERSON | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 4560 | ROBBERSON | Stephens County, OK | Oil & Gas Property | May 2026 |
| 4561 | ROBBERSON | Stephens County, OK | Oil Property | Apr 2026 |
| 4562 | ROBBERSON | Stephens County, OK | Oil Property | May 2026 |
| 4563 | ROBBIE | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 4564 | ROBBIE 17 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 4565 | ROBBIE JANE | Upton County, TX | Oil & Gas Property | Jun 2023 |
| 4566 | ROBBIE JO | Moore County, TX | Oil & Gas Property | Apr 2026 |
| 4567 | ROBBINS | Seward County, KS | Gas Property | Apr 2018 |
| 4568 | ROBBINS | Johnson County, WY | Gas Property | May 2012 |
| 4569 | ROBBINS | Kiowa County, KS | Oil & Gas Property | Mar 2026 |
| 4570 | ROBBINS | Jackson County, TX | Oil & Gas Property | Nov 2024 |
| 4571 | ROBBINS | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 4572 | ROBBINS | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 4573 | ROBBINS | Comanche County, KS | Oil & Gas Property | Mar 2026 |
| 4574 | ROBBINS | Converse County, WY | Oil & Gas Property | May 2026 |
| 4575 | ROBBINS | Lane County, KS | Oil Property | Apr 2016 |
| 4576 | ROBBINS | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 4577 | ROBBINS | Woodson County, KS | Oil Property | Jun 1986 |
| 4578 | ROBBINS | Pittsburg County, OK | Gas Property | Apr 2026 |
| 4579 | ROBBINS | Russell County, KS | Oil Property | Mar 2026 |
| 4580 | ROBBINS | Crane County, TX | Oil & Gas Property | Jan 2024 |
| 4581 | ROBBINS | Comanche County, KS | Gas Property | Sep 1998 |
| 4582 | ROBBINS | Chautauqua County, NY | Oil & Gas Property | Dec 2025 |
| 4583 | ROBBINS | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 4584 | ROBBINS | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 4585 | ROBBINS | Montcalm County, MI | Oil Property | Jun 2025 |
| 4586 | ROBBINS | Campbell County, WY | Gas Property | Mar 2007 |
| 4587 | ROBBINS | Clearfield County, PA | Gas Property | Dec 2025 |
| 4588 | ROBBINS | Greenwood County, KS | Oil Property | Nov 2020 |
| 4589 | ROBBINS | Jack County, TX | Oil & Gas Property | Jan 2022 |
| 4590 | ROBBINS | Campbell County, WY | Gas Property | Jan 2011 |
| 4591 | ROBBINS | Kiowa County, KS | Gas Property | Jan 1987 |
| 4592 | ROBBINS | Washington County, CO | Oil Property | May 2026 |
| 4593 | ROBBINS | Rice County, KS | Oil Property | Mar 2026 |
| 4594 | ROBBINS 1-28H | Dewey County, OK | Oil & Gas Property | Apr 2026 |
| 4595 | ROBBINS 397 | Coke County, TX | Oil & Gas Property | Apr 2026 |
| 4596 | ROBBINS A | Texas County, OK | Gas Property | Apr 2026 |
| 4597 | ROBBINS BRA | Bradford County, PA | Gas Property | Apr 2026 |
| 4598 | ROBBINS J.A | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 4599 | ROBBINS RANCH | Baca County, CO | Gas Property | Nov 2023 |
| 4600 | ROBBINS UNIT | Converse County, WY | Oil & Gas Property | May 2026 |