| 801 | RUSSELL GAS UNIT | Finney County, KS | Gas Property | Mar 2025 |
| 802 | RUSSELL GAS UNIT | Finney County, KS | Gas Property | Mar 2025 |
| 803 | RUSSELL GEORGE | Woodson County, KS | Oil Property | Feb 2025 |
| 804 | RUSSELL TRUST 1-3 | Edwards County, KS | Oil & Gas Property | Mar 2024 |
| 805 | RUSTMAN | Seward County, KS | Oil & Gas Property | Oct 2021 |
| 806 | RUSTMAN | Neosho County, KS | Oil Property | Dec 1985 |
| 807 | RUTH 18 | Ellis County, KS | Oil Property | Mar 2025 |
| 808 | RUTH CALDWELL LIVING TRUST | Neosho County, KS | Gas Property | Mar 2025 |
| 809 | RUTH N. BAUMAN LIVING TRUST | Wilson County, KS | Gas Property | Mar 2020 |
| 810 | RUTHIE 'T' | Stafford County, KS | Oil Property | Mar 2025 |
| 811 | RUTLAND | Montgomery County, KS | Gas Property | Dec 2021 |
| 812 | RUTLEDGE | Chautauqua County, KS | Oil & Gas Property | Mar 2025 |
| 813 | RUTTGEN | Labette County, KS | Oil Property | Feb 1982 |
| 814 | RYAN | Pawnee County, KS | Oil & Gas Property | Jul 2023 |
| 815 | RYAN | Ness County, KS | Oil Property | Aug 2024 |
| 816 | RYAN | Harper County, KS | Oil & Gas Property | Mar 2025 |
| 817 | RYAN | Ness County, KS | Oil Property | Mar 2025 |
| 818 | RYAN | Rawlins County, KS | Oil Property | Jan 2025 |
| 819 | RYAN | Thomas County, KS | Oil Property | Mar 2025 |
| 820 | RYAN FAMILY1-14 | Rawlins County, KS | Oil Property | Mar 2025 |
| 821 | RYAN, PATRICK Q | Labette County, KS | Gas Property | Mar 2025 |
| 822 | RYAN-WHITING | Ness County, KS | Oil Property | Feb 2025 |
| 823 | RYDING | Saline County, KS | Oil Property | Mar 2025 |
| 824 | RYERSEE | Ness County, KS | Oil Property | Feb 2025 |
| 825 | RYNERSON | Barber County, KS | Oil & Gas Property | Mar 2025 |
| 826 | RYSER | Woodson County, KS | Oil Property | Mar 2025 |