| 4701 | ROBERT | Indiana County, PA | Gas Property | Dec 2015 |
| 4702 | ROBERT | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 4703 | ROBERT | Indiana County, PA | Gas Property | Dec 2024 |
| 4704 | ROBERT | Erie County, PA | Gas Property | Dec 2024 |
| 4705 | ROBERT & BONNIE KILPATRICK | Muskingum County, OH | Oil Property | Dec 2024 |
| 4706 | ROBERT & FRANCIS HOUSE | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 4707 | ROBERT & L | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4708 | ROBERT & PAULETTE | Indiana County, PA | Gas Property | Dec 2024 |
| 4709 | ROBERT & PAULINE GORTNER | Ashland County, OH | Oil & Gas Property | Dec 2023 |
| 4710 | ROBERT 1306 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 4711 | ROBERT 211 | Monroe County, OH | Gas Property | Mar 2025 |
| 4712 | ROBERT 2806 | Grant County, OK | Oil & Gas Property | May 2025 |
| 4713 | ROBERT 3-27HN | Divide County, ND | Oil & Gas Property | May 2025 |
| 4714 | ROBERT A HOY | Clarion County, PA | Gas Property | Dec 2024 |
| 4715 | ROBERT A. SIMONSON | Seward County, KS | Oil Property | Mar 2025 |
| 4716 | ROBERT A. WILLIAMSON | Coshocton County, OH | Oil Property | Dec 2024 |
| 4717 | ROBERT ALLISON L | Clarion County, PA | Gas Property | Dec 2024 |
| 4718 | ROBERT AND THE CRUSADERS 23-24 | Howard County, TX | Oil & Gas Property | Apr 2025 |
| 4719 | ROBERT B | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4720 | ROBERT BEECH | Lasalle Parish, LA | Oil Property | Jan 2025 |
| 4721 | ROBERT BOLDIN | Indiana County, PA | Gas Property | Dec 2024 |
| 4722 | ROBERT BONE ROBERT BONE BRK | Brooke County, WV | Oil & Gas Property | Dec 2021 |
| 4723 | ROBERT BOWERSOX | Clarion County, PA | Gas Property | Dec 2024 |
| 4724 | ROBERT BOWMAN UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 4725 | ROBERT BOYD SPENCE | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 4726 | ROBERT BOZEMAN 29 H | Sabine Parish, LA | Gas Property | Dec 2024 |
| 4727 | ROBERT BURN | Clarion County, PA | Gas Property | May 2025 |
| 4728 | ROBERT BURNS | Clarion County, PA | Gas Property | Dec 2024 |
| 4729 | ROBERT BUSH | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 4730 | ROBERT BUTERBAUGH | Indiana County, PA | Gas Property | Dec 2024 |
| 4731 | ROBERT C ALLISON | Clarion County, PA | Gas Property | Dec 2024 |
| 4732 | ROBERT C LEVIN ET UX | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 4733 | ROBERT C ULMER A | Lycoming County, PA | Gas Property | May 2025 |
| 4734 | ROBERT C. CRISSMAN | Armstrong County, PA | Gas Property | Dec 2024 |
| 4735 | ROBERT C. HILLEN ETUX | Fayette County, PA | Gas Property | Dec 2024 |
| 4736 | ROBERT CAMPBELL | Neosho County, KS | Oil Property | Jul 2024 |
| 4737 | ROBERT COLEMAN | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 4738 | ROBERT CRAR | Stanton County, KS | Gas Property | Mar 2025 |
| 4739 | ROBERT CREWS | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 4740 | ROBERT D | Crawford County, PA | Gas Property | Dec 2024 |
| 4741 | ROBERT D | Indiana County, PA | Gas Property | Dec 2024 |
| 4742 | ROBERT D BURROWS | Roger Mills County, OK | Oil & Gas Property | Nov 2017 |
| 4743 | ROBERT DAVENPORT | Fisher County, TX | Oil & Gas Property | Apr 2025 |
| 4744 | ROBERT DAVIES | Seward County, KS | Oil & Gas Property | Mar 2025 |
| 4745 | ROBERT DIXON | Coshocton County, OH | Oil & Gas Property | Dec 1989 |
| 4746 | ROBERT DULIN | La Plata County, CO | Gas Property | May 2025 |
| 4747 | ROBERT E LEE | Seward County, KS | Gas Property | Jan 2013 |
| 4748 | ROBERT E PATRICK | Armstrong County, PA | Gas Property | Dec 2024 |
| 4749 | ROBERT E WISSINGER | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 4750 | ROBERT FOLEY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 4751 | ROBERT FOX ET AL FOX 2 | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 4752 | ROBERT FRANCIS | Licking County, OH | Oil Property | Dec 1990 |
| 4753 | ROBERT G. MORRIS | Kearny County, KS | Gas Property | Mar 2025 |
| 4754 | ROBERT GRAHAM | Westmoreland County, PA | Gas Property | Dec 2024 |
| 4755 | ROBERT GRAHAM | Wayne County, MS | Oil & Gas Property | Nov 2024 |
| 4756 | ROBERT GRAY | Wayne County, MS | Oil & Gas Property | May 2016 |
| 4757 | ROBERT GREEN | Burleson County, TX | Oil Property | Apr 2025 |
| 4758 | ROBERT GUTIERREZ | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 4759 | ROBERT H NEHRIG | Indiana County, PA | Gas Property | Dec 2024 |
| 4760 | ROBERT H. & NAOMI RIES | Ashland County, OH | Oil Property | Dec 2024 |
| 4761 | ROBERT HAMI | Jefferson County, PA | Gas Property | Dec 2024 |
| 4762 | ROBERT HESTER 2 | Red River Parish, LA | Gas Property | Dec 2024 |
| 4763 | ROBERT HEUER | Divide County, ND | Oil & Gas Property | May 2025 |
| 4764 | ROBERT HINDES | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 4765 | ROBERT HITCHCOCK | Crawford County, PA | Gas Property | Dec 1990 |
| 4766 | ROBERT HODGDEN | Major County, OK | Oil & Gas Property | Sep 2023 |
| 4767 | ROBERT HOLDER | Mercer County, PA | Oil & Gas Property | Dec 2020 |
| 4768 | ROBERT HOUSER | Armstrong County, PA | Gas Property | Dec 2024 |
| 4769 | ROBERT J CITERONI | Indiana County, PA | Gas Property | Dec 2024 |
| 4770 | ROBERT J FABIN | Indiana County, PA | Gas Property | Dec 2024 |
| 4771 | ROBERT J. DILTS FMLY ROY R | Indiana County, PA | Gas Property | Dec 2024 |
| 4772 | ROBERT J. WALKER | Stevens County, KS | Gas Property | Mar 2025 |
| 4773 | ROBERT J.S. SMITH | Frio County, TX | Oil & Gas Property | Apr 2025 |
| 4774 | ROBERT JAMES | Latimer County, OK | Gas Property | Apr 2025 |
| 4775 | ROBERT JOE BELL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 4776 | ROBERT KESTER | Clearfield County, PA | Gas Property | Dec 2023 |
| 4777 | ROBERT KOTARA | Wilson County, TX | Oil & Gas Property | Apr 2025 |
| 4778 | ROBERT L. CALHOUN | Armstrong County, PA | Gas Property | Dec 2024 |
| 4779 | ROBERT LECK | Neosho County, KS | Gas Property | Mar 2025 |
| 4780 | ROBERT LEMASTERS | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 4781 | ROBERT M | Indiana County, PA | Gas Property | Dec 2024 |
| 4782 | ROBERT M LENHART | Westmoreland County, PA | Gas Property | Dec 2024 |
| 4783 | ROBERT MADL | Douglas County, KS | Oil Property | Mar 2025 |
| 4784 | ROBERT MCBRIDE | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 4785 | ROBERT MCCOY | La Plata County, CO | Gas Property | May 2025 |
| 4786 | ROBERT MICHAEL | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 4787 | ROBERT MICHAEL | Van Zandt County, TX | Oil & Gas Property | Jun 2014 |
| 4788 | ROBERT MIKESELL | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 4789 | ROBERT MITCHELL 8 | Indiana County, PA | Gas Property | Dec 2024 |
| 4790 | ROBERT MOORE | Grant County, KS | Gas Property | Mar 2025 |
| 4791 | ROBERT MURPHY | Westmoreland County, PA | Gas Property | Dec 2024 |
| 4792 | ROBERT N BROTHERS | Clearfield County, PA | Gas Property | Dec 2024 |
| 4793 | ROBERT OSGOOD | McKean County, PA | Gas Property | Dec 2024 |
| 4794 | ROBERT P BASS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 4795 | ROBERT P<> | Toole County, MT | Gas Property | Apr 2025 |
| 4796 | ROBERT PATTEN 44-3TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 4797 | ROBERT PAULSON | Coleman County, TX | Oil Property | Jul 2024 |
| 4798 | ROBERT PLAYER | Miami County, KS | Oil Property | Nov 2024 |
| 4799 | ROBERT POST | Perry County, OH | Oil Property | Dec 2018 |
| 4800 | ROBERT POWERS | Weld County, CO | Oil & Gas Property | Dec 2019 |