| 4501 | RITTER, LARRY & GREGORY P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2011 |
| 4502 | RITTER, NEVA | Harrison County, WV | Gas Property | Dec 2021 |
| 4503 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4504 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4505 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4506 | RITTER, WM | Wyoming County, WV | Gas Property | Dec 2021 |
| 4507 | RITTER-DANIEL (ALLOCATION) UNIT 1H | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 4508 | RITTER-DANIEL UNIT | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 4509 | RITTHALER | Weston County, WY | Oil Property | May 2009 |
| 4510 | RITZ | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 4511 | RITZ 03 073 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 4512 | RITZ A UNIT | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 4513 | RITZ FEDERAL | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4514 | RITZAKIS | Carbon County, UT | Gas Property | Dec 2025 |
| 4515 | RIVA | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 4516 | RIVA BLUE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 4517 | RIVA RIDGE | Sheridan County, MT | Oil & Gas Property | Dec 2025 |
| 4518 | RIVA RIDGE 10 | Culberson County, TX | Oil & Gas Property | Nov 2025 |
| 4519 | RIVA RIDGE 32-29-11-6 | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 4520 | RIVAL-MADISON UNIT | Burke County, ND | Oil & Gas Property | May 2018 |
| 4521 | RIVAS | Bexar County, TX | Oil & Gas Property | Nov 2025 |
| 4522 | RIVE ENTERPRISES | Johnson County, TX | Gas Property | Nov 2025 |
| 4523 | RIVELY, DAVID L | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 4524 | RIVER | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 4525 | RIVER | Greene County, PA | Gas Property | Dec 2025 |
| 4526 | RIVER BEND | Garvin County, OK | Oil & Gas Property | Nov 2025 |
| 4527 | RIVER BEND | Seminole County, OK | Oil & Gas Property | May 2005 |
| 4528 | RIVER BEND | Dewey County, OK | Oil & Gas Property | Nov 2025 |
| 4529 | RIVER BEND | Finney County, KS | Oil & Gas Property | Jan 2020 |
| 4530 | RIVER BEND DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 4531 | RIVER BLUFF | Seminole County, OK | Oil & Gas Property | Dec 2025 |
| 4532 | RIVER BRIDGE UX STATE | Chaves County, NM | Gas Property | Dec 2025 |
| 4533 | RIVER CAT 57-33 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 4534 | RIVER FARMS | Neosho County, KS | Gas Property | Sep 2025 |
| 4535 | RIVER GARDEN FARMS | Yolo County, CA | Gas Property | Feb 2001 |
| 4536 | RIVER GARDEN FARMS | Yolo County, CA | Gas Property | Nov 1997 |
| 4537 | RIVER HILLS | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 4538 | RIVER ISLANDS LAND CO | Sacramento County, CA | Gas Property | Feb 1990 |
| 4539 | RIVER JUNCTION | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 4540 | RIVER LOWE RANCH | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 4541 | RIVER OAKS 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 4542 | RIVER RAILS TERMINAL | St. Charles Parish, LA | Oil & Gas Property | Dec 2024 |
| 4543 | RIVER RANCH | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 4544 | RIVER RANCH | Refugio County, TX | Gas Property | Nov 2025 |
| 4545 | RIVER RANCH -B- STATE UNIT | Refugio County, TX | Oil & Gas Property | Mar 2021 |
| 4546 | RIVER RANCH A/WILLIAMS ST | Refugio County, TX | Oil & Gas Property | Nov 2025 |
| 4547 | RIVER RANCH GAS UNIT 1H | Robertson County, TX | Gas Property | Nov 2025 |
| 4548 | RIVER RAT FEDERAL | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 4549 | RIVER RATTLER 0809 | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 4550 | RIVER RIDGE | Venango County, PA | Oil Property | Dec 2025 |
| 4551 | RIVER RIDGE DEVELOPMENT INC | Venango County, PA | Oil Property | Dec 2025 |
| 4552 | RIVER ROAD FARMS | Noble County, OK | Gas Property | Sep 2011 |
| 4553 | RIVER SCHARFF | Pecos County, TX | Oil Property | Jun 2021 |
| 4554 | RIVER VIEW | Canadian County, OK | Gas Property | Nov 2025 |
| 4555 | RIVER VIEW SCHOOL | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4556 | RIVER WRIGHT FIU 1-15-10XHM | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 4557 | RIVERA ISABEL | Hidalgo County, TX | Oil & Gas Property | Feb 2025 |
| 4558 | RIVERBED TRACT #7 | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 4559 | RIVERBEND | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 4560 | RIVERBEND | Hughes County, OK | Oil Property | Dec 2005 |
| 4561 | RIVERBEND | Eddy County, NM | Oil & Gas Property | Mar 2021 |
| 4562 | RIVERBEND | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4563 | RIVERBEND | Campbell County, WY | Gas Property | Nov 2014 |
| 4564 | RIVERBEND 1 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4565 | RIVERBOAT 12 1 W | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4566 | RIVERBOAT UNIT 33-71 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 4567 | RIVERCREST | Tarrant County, TX | Gas Property | Nov 2025 |
| 4568 | RIVERDALE | Goliad County, TX | Oil & Gas Property | Mar 2024 |
| 4569 | RIVERFRONT STATE 276 | Reeves County, TX | Oil & Gas Property | Apr 2020 |
| 4570 | RIVERINE | San Juan County, NM | Gas Property | Dec 2025 |
| 4571 | RIVERRUN | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 4572 | RIVERS | Bossier Parish, LA | Oil & Gas Property | Jan 1989 |
| 4573 | RIVERS | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 4574 | RIVERS 1 | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 4575 | RIVERS 1 | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 4576 | RIVERS UNIT | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 4577 | RIVERSIDE | Woods County, OK | Oil & Gas Property | Mar 2015 |
| 4578 | RIVERSIDE | Okfuskee County, OK | Oil & Gas Property | Aug 2012 |
| 4579 | RIVERSIDE | Brazos County, TX | Oil & Gas Property | Oct 2025 |
| 4580 | RIVERSIDE | Sublette County, WY | Oil & Gas Property | Nov 2025 |
| 4581 | RIVERSIDE 21601 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 4582 | RIVERSIDE 3 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4583 | RIVERSIDE COTTON FARM | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 4584 | RIVERSIDE GENERAL HOSPITAL 1 | Liberty County, TX | Oil & Gas Property | Nov 2025 |
| 4585 | RIVERSIDE SAND & GRAVEL | Kent County, MI | Oil Property | Jan 2026 |
| 4586 | RIVERSIDE WALK | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 4587 | RIVERTON | Fremont County, WY | Oil & Gas Property | Sep 2025 |
| 4588 | RIVERTON | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 4589 | RIVERVIEW | Kay County, OK | Oil & Gas Property | Dec 2022 |
| 4590 | RIVERVIEW | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 4591 | RIVERVIEW RANCH | Dewey County, OK | Oil & Gas Property | Nov 2025 |
| 4592 | RIVERWALK FEDERAL COM | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4593 | RIVERWOLF UNIT | Eddy County, NM | Oil & Gas Property | Jun 2008 |
| 4594 | RIVERWOOD INT | Lincoln Parish, LA | Oil & Gas Property | Nov 2024 |
| 4595 | RIVES | McClain County, OK | Oil Property | Nov 2025 |
| 4596 | RIVES | Liberty County, TX | Oil & Gas Property | Nov 2025 |
| 4597 | RIVES | De Soto Parish, LA | Gas Property | Dec 2024 |
| 4598 | RIVES | Rusk County, TX | Oil & Gas Property | Jun 2025 |
| 4599 | RIVES | De Soto Parish, LA | Gas Property | Dec 2024 |
| 4600 | RIVES | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |