| 7801 | CONSOL RHL11 | Greene County, PA | Gas Property | Mar 2026 |
| 7802 | CONSOL USX | Greene County, PA | Oil & Gas Property | Feb 2026 |
| 7803 | CONSOL WFN6 | Washington County, PA | Oil & Gas Property | Mar 2026 |
| 7804 | CONSOL/USX | Greene County, PA | Oil & Gas Property | Mar 2026 |
| 7805 | CONSOLIDATED | Lea County, NM | Oil & Gas Property | Nov 2011 |
| 7806 | CONSOLIDATED COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 7807 | CONSOLIDATED COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 7808 | CONSOLIDATED COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 7809 | CONSOLIDATED FREIGHTWAYS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 7810 | CONSOLIDATED GAS SUPPLY | Wood County, WV | Oil Property | Sep 2021 |
| 7811 | CONSOLIDATED RAIL CORP | Clearfield County, PA | Gas Property | Dec 2018 |
| 7812 | CONSOLIDATED RAIL CORPORATION | Allegheny County, PA | Gas Property | Dec 2025 |
| 7813 | CONSOLIDATED WAREHOUSE | Vermilion Parish, LA | Oil & Gas Property | Jan 2025 |
| 7814 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 7815 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 7816 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 7817 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 7818 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 7819 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Nov 2014 |
| 7820 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Sep 2016 |
| 7821 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 7822 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 7823 | CONSOLIDATION COAL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 7824 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 7825 | CONSOLIDATION COAL CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 7826 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 7827 | CONSOLIDATION COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 7828 | CONSOLIDATION COAL CO | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 7829 | CONSOLIDATION COAL CO | Allegheny County, PA | Gas Property | Dec 2024 |
| 7830 | CONSOLIDATION COAL CO | Monongalia County, WV | Gas Property | Dec 2019 |
| 7831 | CONSOLIDATION COAL COM | Marshall County, WV | Gas Property | Dec 2021 |
| 7832 | CONSOLIDATION COAL COMPANY FORK RIDGE MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 7833 | CONST | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 7834 | CONSTANCE | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 7835 | CONSTANCE | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 7836 | CONSTANCE A TAYLOR CONSTANCE TAYLOR WTZ | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 7837 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Mar 2026 |
| 7838 | CONSTANT | Pontotoc County, OK | Oil Property | Feb 2026 |
| 7839 | CONSTANTAN 34-174 (N) | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 7840 | CONSTANTIN 3 | Alfalfa County, OK | Oil & Gas Property | Mar 2026 |
| 7841 | CONSTANTINE | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 7842 | CONSTANTINE | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 7843 | CONSTATE | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 7844 | CONSTELLATION | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 7845 | CONSTELLATION 8 | Garfield County, OK | Oil & Gas Property | Sep 2011 |
| 7846 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 7847 | CONSTITUTION FEDERAL LC21-6 | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 7848 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 7849 | CONT | Toole County, MT | Gas Property | Feb 2026 |
| 7850 | CONT CAN | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 7851 | CONTAINER CORP | Monroe County, AL | Oil & Gas Property | Feb 1994 |
| 7852 | CONTAINER CORP. OF AMERICA | Escambia County, AL | Oil & Gas Property | Apr 2015 |
| 7853 | CONTI | Chautauqua County, NY | Gas Property | Dec 2024 |
| 7854 | CONTINENTAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2022 |
| 7855 | CONTINENTAL | Comanche County, OK | Oil Property | Dec 2023 |
| 7856 | CONTINENTAL | Caddo County, OK | Oil Property | Sep 2024 |
| 7857 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | Jul 2000 |
| 7858 | CONTINENTAL | Fresno County, CA | Oil Property | Jul 2025 |
| 7859 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 7860 | CONTINENTAL | Toole County, MT | Gas Property | Jan 2026 |
| 7861 | CONTINENTAL | Winkler County, TX | Oil & Gas Property | Mar 2023 |
| 7862 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Mar 2018 |
| 7863 | CONTINENTAL | Fresno County, CA | Oil Property | Mar 2026 |
| 7864 | CONTINENTAL | Toole County, MT | Oil & Gas Property | Feb 2026 |
| 7865 | CONTINENTAL | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 7866 | CONTINENTAL | Archer County, TX | Oil & Gas Property | Feb 2026 |
| 7867 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | May 1979 |
| 7868 | CONTINENTAL APJ FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2024 |
| 7869 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Oct 2017 |
| 7870 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Jul 2001 |
| 7871 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Feb 1999 |
| 7872 | CONTINENTAL CAN CO | Bienville Parish, LA | Oil & Gas Property | Dec 2017 |
| 7873 | CONTINENTAL FALLS CO. ABC | Archer County, TX | Oil & Gas Property | Jun 2023 |
| 7874 | CONTINENTAL SANFORD | Hutchinson County, TX | Oil & Gas Property | May 2022 |
| 7875 | CONTINENTAL SEC | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 7876 | CONTINENTAL STATE | Lea County, NM | Oil & Gas Property | Nov 1996 |
| 7877 | CONTINENTAL STRAIN | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 7878 | CONTINENTAL-HALLEY | Winkler County, TX | Oil & Gas Property | Feb 2026 |
| 7879 | CONTL. STATE BANK | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 7880 | CONTOUR | Ellis County, OK | Oil & Gas Property | Sep 2018 |
| 7881 | CONVERSE | Haskell County, KS | Oil & Gas Property | Jan 2026 |
| 7882 | CONVERSE | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 7883 | CONVERSE | Ventura County, CA | Oil & Gas Property | Nov 2013 |
| 7884 | CONVERSE R. V | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 7885 | CONVERSE SHEEP | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 7886 | CONVILLE | Bienville Parish, LA | Oil & Gas Property | Sep 2019 |
| 7887 | CONVOY 28 STATE COM | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 7888 | CONVOY BUC STATE | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 7889 | CONWAY | Chautauqua County, KS | Oil Property | Aug 1991 |
| 7890 | CONWAY | Yolo County, CA | Gas Property | Aug 2009 |
| 7891 | CONWAY | Clay County, TX | Oil & Gas Property | Feb 2026 |
| 7892 | CONWAY | Noble County, OK | Oil & Gas Property | Sep 2023 |
| 7893 | CONWAY | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 7894 | CONWAY | Shackelford County, TX | Oil & Gas Property | Jan 2018 |
| 7895 | CONWAY | Carter County, OK | Oil Property | Jan 2026 |
| 7896 | CONWAY | Latimer County, OK | Gas Property | Mar 2026 |
| 7897 | CONWAY | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 7898 | CONWAY | Jack County, TX | Oil & Gas Property | Jan 2026 |
| 7899 | CONWAY 21 | Belmont County, OH | Gas Property | Dec 2025 |
| 7900 | CONWAY HARRIS | Red River Parish, LA | Gas Property | Dec 2024 |