| 4401 | ROBBINS | Crane County, TX | Oil & Gas Property | Jan 2024 |
| 4402 | ROBBINS | Comanche County, KS | Gas Property | Sep 1998 |
| 4403 | ROBBINS | Chautauqua County, NY | Oil & Gas Property | Dec 2022 |
| 4404 | ROBBINS | Stephens County, TX | Oil & Gas Property | Jan 2023 |
| 4405 | ROBBINS | Gregg County, TX | Oil & Gas Property | Feb 2024 |
| 4406 | ROBBINS | Montcalm County, MI | Oil Property | Aug 2023 |
| 4407 | ROBBINS | Campbell County, WY | Gas Property | Mar 2007 |
| 4408 | ROBBINS | Clearfield County, PA | Gas Property | Dec 2023 |
| 4409 | ROBBINS | Greenwood County, KS | Oil Property | Nov 2020 |
| 4410 | ROBBINS | Jack County, TX | Oil & Gas Property | Jan 2022 |
| 4411 | ROBBINS | Campbell County, WY | Gas Property | Jan 2011 |
| 4412 | ROBBINS | Washington County, CO | Oil Property | Feb 2024 |
| 4413 | ROBBINS | Rice County, KS | Oil Property | Jan 2024 |
| 4414 | ROBBINS 397 | Coke County, TX | Oil & Gas Property | Feb 2024 |
| 4415 | ROBBINS BRA | Bradford County, PA | Gas Property | Feb 2024 |
| 4416 | ROBBINS J.A | Stephens County, TX | Oil & Gas Property | Feb 2024 |
| 4417 | ROBBINS RANCH | Baca County, CO | Gas Property | Nov 2023 |
| 4418 | ROBBINS UNIT | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4419 | ROBBINS UNIT 39-72 4-1FH | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4420 | ROBBINS, F.S | Jackson County, TX | Oil & Gas Property | Mar 2010 |
| 4421 | ROBBINS, WAYNE | Stephens County, TX | Oil & Gas Property | Feb 2024 |
| 4422 | ROBBINS-FINE | Crawford County, AR | Gas Property | Jan 2024 |
| 4423 | ROBEDEAUX | Pawnee County, OK | Oil & Gas Property | Jun 2018 |
| 4424 | ROBERDEAU | Crane County, TX | Oil & Gas Property | Feb 2024 |
| 4425 | ROBERDS | Eastland County, TX | Oil & Gas Property | Feb 2024 |
| 4426 | ROBERSON | Rusk County, TX | Oil & Gas Property | Feb 2024 |
| 4427 | ROBERSON | Washita County, OK | Oil & Gas Property | Feb 2024 |
| 4428 | ROBERSON | Panola County, TX | Oil & Gas Property | Feb 2024 |
| 4429 | ROBERSON | Midland County, TX | Oil & Gas Property | Sep 2022 |
| 4430 | ROBERSON | Union Parish, LA | Gas Property | Aug 2023 |
| 4431 | ROBERSON | Franklin County, KS | Oil Property | Jan 2024 |
| 4432 | ROBERSON | Columbia County, AR | Oil & Gas Property | Mar 2012 |
| 4433 | ROBERSON | Caddo Parish, LA | Oil & Gas Property | Oct 2023 |
| 4434 | ROBERSON 1 | Coal County, OK | Oil Property | Nov 2023 |
| 4435 | ROBERSON J | Stephens County, TX | Oil & Gas Property | Feb 2024 |
| 4436 | ROBERSON JOE | Panola County, TX | Oil & Gas Property | Feb 2024 |
| 4437 | ROBERT | Jefferson County, PA | Gas Property | Dec 2023 |
| 4438 | ROBERT | Indiana County, PA | Gas Property | Dec 2023 |
| 4439 | ROBERT | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 4440 | ROBERT | Hitchcock County, NE | Oil Property | Dec 2023 |
| 4441 | ROBERT | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 4442 | ROBERT | Greenwood County, KS | Oil Property | Jun 2015 |
| 4443 | ROBERT | Armstrong County, PA | Gas Property | Dec 2023 |
| 4444 | ROBERT | Barton County, KS | Oil Property | Dec 2023 |
| 4445 | ROBERT | Grant County, OK | Oil & Gas Property | Feb 2024 |
| 4446 | ROBERT | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 4447 | ROBERT | Allen County, KS | Oil Property | Nov 2019 |
| 4448 | ROBERT | Armstrong County, PA | Gas Property | Dec 2023 |
| 4449 | ROBERT | Jefferson County, PA | Gas Property | Dec 2023 |
| 4450 | ROBERT | Pittsburg County, OK | Gas Property | Jan 2024 |
| 4451 | ROBERT | Pratt County, KS | Oil & Gas Property | Aug 2023 |
| 4452 | ROBERT | Erie County, PA | Oil & Gas Property | Dec 2023 |
| 4453 | ROBERT | Armstrong County, PA | Gas Property | Dec 2023 |
| 4454 | ROBERT | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 4455 | ROBERT | Jefferson County, PA | Oil & Gas Property | Dec 2023 |
| 4456 | ROBERT | Wilson County, KS | Gas Property | Jan 2024 |
| 4457 | ROBERT | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 4458 | ROBERT | Meigs County, OH | Oil & Gas Property | Dec 2022 |
| 4459 | ROBERT | Beaver County, OK | Oil & Gas Property | Jan 2024 |
| 4460 | ROBERT | Warren County, PA | Gas Property | Dec 2023 |
| 4461 | ROBERT | Choctaw County, AL | Oil Property | Jan 1964 |
| 4462 | ROBERT | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 4463 | ROBERT | Grady County, OK | Oil & Gas Property | Jan 2024 |
| 4464 | ROBERT | Perry County, OH | Oil & Gas Property | Dec 1995 |
| 4465 | ROBERT | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4466 | ROBERT | Indiana County, PA | Gas Property | Dec 2023 |
| 4467 | ROBERT | Indiana County, PA | Gas Property | Dec 2015 |
| 4468 | ROBERT | Indiana County, PA | Gas Property | Dec 2023 |
| 4469 | ROBERT | Erie County, PA | Gas Property | Dec 2023 |
| 4470 | ROBERT & BONNIE KILPATRICK | Muskingum County, OH | Oil Property | Dec 2022 |
| 4471 | ROBERT & FRANCIS HOUSE | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 4472 | ROBERT & L | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 4473 | ROBERT & PAULETTE | Indiana County, PA | Gas Property | Dec 2023 |
| 4474 | ROBERT & PAULINE GORTNER | Ashland County, OH | Oil & Gas Property | Dec 2023 |
| 4475 | ROBERT 1-13H | Williams County, ND | Oil & Gas Property | Mar 2024 |
| 4476 | ROBERT 1-15HS | Divide County, ND | Oil & Gas Property | Mar 2024 |
| 4477 | ROBERT 211 | Monroe County, OH | Gas Property | Dec 2023 |
| 4478 | ROBERT 2806 | Grant County, OK | Oil & Gas Property | Feb 2024 |
| 4479 | ROBERT 3-27HN | Divide County, ND | Oil & Gas Property | Mar 2024 |
| 4480 | ROBERT A HOY | Clarion County, PA | Gas Property | Dec 2023 |
| 4481 | ROBERT A. SIMONSON | Seward County, KS | Oil Property | Nov 2023 |
| 4482 | ROBERT A. WILLIAMSON | Coshocton County, OH | Oil Property | Dec 2023 |
| 4483 | ROBERT ALLISON L | Clarion County, PA | Gas Property | Dec 2023 |
| 4484 | ROBERT AND THE CRUSADERS 23-24 | Howard County, TX | Oil & Gas Property | Feb 2024 |
| 4485 | ROBERT B | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4486 | ROBERT BEECH | Lasalle Parish, LA | Oil Property | Jan 2024 |
| 4487 | ROBERT BOLDIN | Indiana County, PA | Gas Property | Dec 2023 |
| 4488 | ROBERT BONE ROBERT BONE BRK | Brooke County, WV | Oil & Gas Property | Dec 2021 |
| 4489 | ROBERT BOWERSOX | Clarion County, PA | Gas Property | Dec 2023 |
| 4490 | ROBERT BOWMAN UNIT | Karnes County, TX | Oil & Gas Property | Feb 2024 |
| 4491 | ROBERT BOYD SPENCE | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 4492 | ROBERT BOZEMAN 29 H | Sabine Parish, LA | Gas Property | Dec 2023 |
| 4493 | ROBERT BURN | Clarion County, PA | Gas Property | Feb 2024 |
| 4494 | ROBERT BURNS | Clarion County, PA | Gas Property | Dec 2023 |
| 4495 | ROBERT BUSH | Mercer County, PA | Oil & Gas Property | Dec 2021 |
| 4496 | ROBERT BUTERBAUGH | Indiana County, PA | Gas Property | Dec 2023 |
| 4497 | ROBERT C ALLISON | Clarion County, PA | Gas Property | Dec 2023 |
| 4498 | ROBERT C LEVIN ET UX | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 4499 | ROBERT C ULMER A | Lycoming County, PA | Gas Property | Feb 2024 |
| 4500 | ROBERT C. CRISSMAN | Armstrong County, PA | Gas Property | Dec 2023 |