| 5801 | CLARKE | Pottawatomie County, OK | Oil & Gas Property | Jun 1997 |
| 5802 | CLARKE | Yuma County, CO | Gas Property | Dec 2024 |
| 5803 | CLARKE | Woodson County, KS | Oil Property | Oct 2024 |
| 5804 | CLARKE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5805 | CLARKE | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 5806 | CLARKE | Lewis County, WV | Gas Property | Dec 2021 |
| 5807 | CLARKE | Bradford County, PA | Gas Property | Nov 2025 |
| 5808 | CLARKE | Fayette County, PA | Oil & Gas Property | Nov 2025 |
| 5809 | CLARKE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5810 | CLARKE F. JR. NCT | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 5811 | CLARKE GAS UNIT | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 5812 | CLARKE, FRANK | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 5813 | CLARKS CREEK | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 5814 | CLARKS CREEK USA 14-35H | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 5815 | CLARKS HILLCREST | Washington County, OH | Oil & Gas Property | Dec 2016 |
| 5816 | CLARKS LAKE MUDDY | Larimer County, CO | Oil Property | Dec 2024 |
| 5817 | CLARKSON | Scurry County, TX | Oil & Gas Property | Apr 2025 |
| 5818 | CLARKSON | Barton County, KS | Oil Property | Jul 2025 |
| 5819 | CLARKSON | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 5820 | CLARKSON | Montgomery County, KS | Oil & Gas Property | Jul 2025 |
| 5821 | CLARKSON | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 5822 | CLARKSON ROBERT | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 5823 | CLARKSON, JOHN B | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 5824 | CLARKSVILLE COTTON VALLEY UNIT | Red River County, TX | Oil & Gas Property | Oct 2025 |
| 5825 | CLARUTH | Ector County, TX | Oil & Gas Property | Jun 2017 |
| 5826 | CLARY | Sumner County, KS | Oil Property | Sep 2025 |
| 5827 | CLARY | Payne County, OK | Oil & Gas Property | Oct 2025 |
| 5828 | CLARY | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 5829 | CLARY | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 5830 | CLASEN 1-3 | Blaine County, OK | Oil & Gas Property | Oct 2025 |
| 5831 | CLASSEN | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 5832 | CLASSEN | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 5833 | CLASSEN | Major County, OK | Oil & Gas Property | Oct 2025 |
| 5834 | CLASSEN | Dawson County, TX | Oil & Gas Property | Nov 2025 |
| 5835 | CLASSEN | Oklahoma County, OK | Oil & Gas Property | Apr 2025 |
| 5836 | CLASSEN 1 | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 5837 | CLASSIC OAKS UNIT | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 5838 | CLASSIC UNIT | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 5839 | CLASSICS | Otsego County, MI | Gas Property | Aug 2025 |
| 5840 | CLAUDE | Susquehanna County, PA | Gas Property | Nov 2025 |
| 5841 | CLAUDE | Latimer County, OK | Gas Property | Oct 2025 |
| 5842 | CLAUDE | Woods County, OK | Oil & Gas Property | Oct 2025 |
| 5843 | CLAUDE | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 5844 | CLAUDE 14-20H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 5845 | CLAUDE BEENE | Claiborne Parish, LA | Oil Property | Nov 2024 |
| 5846 | CLAUDE BLACKWELL GAS UNIT | Dewitt County, TX | Gas Property | Nov 2025 |
| 5847 | CLAUDE C. WHEATLEY 1 | Meade County, KS | Oil Property | Apr 2025 |
| 5848 | CLAUDE E. HEARD ET AL | Refugio County, TX | Oil & Gas Property | Jan 2023 |
| 5849 | CLAUDE F HORNE | Clinton County, PA | Gas Property | Dec 2024 |
| 5850 | CLAUDE MEADORS | Blaine County, OK | Oil & Gas Property | Jul 2023 |
| 5851 | CLAUDE ROYE | Haskell County, OK | Gas Property | Jan 2017 |
| 5852 | CLAUDIA | Columbia County, AR | Oil & Gas Property | May 2025 |
| 5853 | CLAUDIA | Bradford County, PA | Gas Property | Nov 2025 |
| 5854 | CLAUDIA 24-33H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 5855 | CLAUDINE | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 5856 | CLAUGUS | Monroe County, OH | Oil & Gas Property | Sep 2025 |
| 5857 | CLAUNCH | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 5858 | CLAUS | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 5859 | CLAUSELL | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 5860 | CLAUSEN | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 5861 | CLAUSEN | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 5862 | CLAUSEN 8-34-70 USA ST B | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 5863 | CLAUSEN RANCH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 5864 | CLAUSING | Montgomery County, KS | Oil Property | Aug 2001 |
| 5865 | CLAUSS UNIT | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 5866 | CLAUSSEN | Russell County, KS | Oil Property | Aug 2025 |
| 5867 | CLAUSSEN | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 5868 | CLAW | Hansford County, TX | Gas Property | Nov 2025 |
| 5869 | CLAWATER | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 5870 | CLAWHAMMER 33 28 21 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 5871 | CLAWSON | Barton County, KS | Oil Property | Sep 2025 |
| 5872 | CLAWSON | Latimer County, OK | Gas Property | Oct 2025 |
| 5873 | CLAWSON | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5874 | CLAWSON | Meade County, KS | Oil & Gas Property | Nov 2024 |
| 5875 | CLAWSON | Texas County, OK | Oil & Gas Property | Dec 2010 |
| 5876 | CLAWSON | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 5877 | CLAWSON | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 5878 | CLAWSON | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 5879 | CLAWSON | Texas County, OK | Oil & Gas Property | Oct 2025 |
| 5880 | CLAWSON | Hansford County, TX | Oil & Gas Property | Nov 2025 |
| 5881 | CLAWSON 11-18H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 5882 | CLAWSON SPRING ST | Emery County, UT | Gas Property | Nov 2025 |
| 5883 | CLAWSON-STEELE | Hansford County, TX | Oil & Gas Property | Nov 2025 |
| 5884 | CLAXTON | Carter County, OK | Oil Property | Nov 2025 |
| 5885 | CLAY | Butler County, KS | Oil Property | Sep 2025 |
| 5886 | CLAY | Dawson County, TX | Oil & Gas Property | Nov 2025 |
| 5887 | CLAY | Harrison County, OH | Oil & Gas Property | Mar 2025 |
| 5888 | CLAY | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 5889 | CLAY | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 5890 | CLAY | Comanche County, KS | Oil & Gas Property | Sep 2025 |
| 5891 | CLAY | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 5892 | CLAY | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 5893 | CLAY | Coal County, OK | Gas Property | Oct 2025 |
| 5894 | CLAY | Lincoln County, OK | Oil & Gas Property | Oct 2025 |
| 5895 | CLAY | Collingsworth County, TX | Gas Property | Nov 2025 |
| 5896 | CLAY | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 5897 | CLAY | McClain County, OK | Oil & Gas Property | Oct 2025 |
| 5898 | CLAY | Smith County, TX | Oil & Gas Property | Nov 2025 |
| 5899 | CLAY #1 | Caddo County, OK | Gas Property | Oct 2025 |
| 5900 | CLAY 1 | Roger Mills County, OK | Oil & Gas Property | Aug 2018 |