| 25701 | CONSOL USX | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 25702 | CONSOL WFN6 | Washington County, PA | Oil & Gas Property | Jun 2026 |
| 25703 | CONSOL/USX | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 25704 | CONSOLIDATED | Lea County, NM | Oil & Gas Property | Nov 2011 |
| 25705 | CONSOLIDATED COAL | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25706 | CONSOLIDATED COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 25707 | CONSOLIDATED COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25708 | CONSOLIDATED FREIGHTWAYS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 25709 | CONSOLIDATED GAS SUPPLY | Wood County, WV | Oil Property | Sep 2021 |
| 25710 | CONSOLIDATED RAIL CORP | Clearfield County, PA | Gas Property | Dec 2018 |
| 25711 | CONSOLIDATED RAIL CORPORATION | Allegheny County, PA | Gas Property | Dec 2025 |
| 25712 | CONSOLIDATED WAREHOUSE | Vermilion Parish, LA | Oil & Gas Property | Jan 2025 |
| 25713 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 25714 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25715 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25716 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 25717 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25718 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Nov 2014 |
| 25719 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Sep 2016 |
| 25720 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25721 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25722 | CONSOLIDATION COAL C | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 25723 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 25724 | CONSOLIDATION COAL CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 25725 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 25726 | CONSOLIDATION COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25727 | CONSOLIDATION COAL CO | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25728 | CONSOLIDATION COAL CO | Allegheny County, PA | Gas Property | Dec 2024 |
| 25729 | CONSOLIDATION COAL CO | Monongalia County, WV | Gas Property | Dec 2019 |
| 25730 | CONSOLIDATION COAL COM | Marshall County, WV | Gas Property | Dec 2021 |
| 25731 | CONSOLIDATION COAL COMPANY FORK RIDGE MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25732 | CONST | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 25733 | CONSTANCE | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 25734 | CONSTANCE | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 25735 | CONSTANCE A TAYLOR CONSTANCE TAYLOR WTZ | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 25736 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 25737 | CONSTANT | Pontotoc County, OK | Oil Property | Feb 2026 |
| 25738 | CONSTANTAN 34-174 (N) | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 25739 | CONSTANTIN 3 | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 25740 | CONSTANTINE | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 25741 | CONSTANTINE | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 25742 | CONSTATE | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 25743 | CONSTELLATION | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 25744 | CONSTELLATION 8 | Garfield County, OK | Oil & Gas Property | Sep 2011 |
| 25745 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 25746 | CONSTITUTION FEDERAL LC21-6 | Weld County, CO | Oil & Gas Property | May 2026 |
| 25747 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 25748 | CONT | Toole County, MT | Gas Property | May 2026 |
| 25749 | CONT CAN | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 25750 | CONTAINER CORP | Monroe County, AL | Oil & Gas Property | Feb 1994 |
| 25751 | CONTAINER CORP. OF AMERICA | Escambia County, AL | Oil & Gas Property | Apr 2015 |
| 25752 | CONTI | Chautauqua County, NY | Gas Property | Dec 2025 |
| 25753 | CONTINENTAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2022 |
| 25754 | CONTINENTAL | Comanche County, OK | Oil Property | Dec 2023 |
| 25755 | CONTINENTAL | Caddo County, OK | Oil Property | May 2026 |
| 25756 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | Jul 2000 |
| 25757 | CONTINENTAL | Fresno County, CA | Oil Property | Jun 2026 |
| 25758 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 25759 | CONTINENTAL | Toole County, MT | Gas Property | Apr 2026 |
| 25760 | CONTINENTAL | Winkler County, TX | Oil & Gas Property | Mar 2023 |
| 25761 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Mar 2018 |
| 25762 | CONTINENTAL | Fresno County, CA | Oil Property | Jul 2026 |
| 25763 | CONTINENTAL | Toole County, MT | Oil & Gas Property | May 2026 |
| 25764 | CONTINENTAL | Jack County, TX | Oil & Gas Property | May 2026 |
| 25765 | CONTINENTAL | Archer County, TX | Oil & Gas Property | May 2026 |
| 25766 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | May 1979 |
| 25767 | CONTINENTAL APJ FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2024 |
| 25768 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Oct 2017 |
| 25769 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Jul 2001 |
| 25770 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Feb 1999 |
| 25771 | CONTINENTAL CAN CO | Bienville Parish, LA | Oil & Gas Property | Dec 2017 |
| 25772 | CONTINENTAL FALLS CO. ABC | Archer County, TX | Oil & Gas Property | May 2026 |
| 25773 | CONTINENTAL SANFORD | Hutchinson County, TX | Oil & Gas Property | May 2022 |
| 25774 | CONTINENTAL SEC | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 25775 | CONTINENTAL STATE | Lea County, NM | Oil & Gas Property | Nov 1996 |
| 25776 | CONTINENTAL STRAIN | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 25777 | CONTINENTAL-HALLEY | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 25778 | CONTL. STATE BANK | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 25779 | CONTOUR | Ellis County, OK | Oil & Gas Property | Sep 2018 |
| 25780 | CONVERSE | Haskell County, KS | Oil & Gas Property | May 2026 |
| 25781 | CONVERSE | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 25782 | CONVERSE | Ventura County, CA | Oil & Gas Property | Nov 2013 |
| 25783 | CONVERSE R. V | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 25784 | CONVERSE SHEEP | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 25785 | CONVILLE | Bienville Parish, LA | Oil & Gas Property | Sep 2019 |
| 25786 | CONVOY 28 STATE COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 25787 | CONVOY BUC STATE | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 25788 | CONWAY | Chautauqua County, KS | Oil Property | Aug 1991 |
| 25789 | CONWAY | Yolo County, CA | Gas Property | Aug 2009 |
| 25790 | CONWAY | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 25791 | CONWAY | Noble County, OK | Oil & Gas Property | Sep 2023 |
| 25792 | CONWAY | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 25793 | CONWAY | Shackelford County, TX | Oil & Gas Property | Jan 2018 |
| 25794 | CONWAY | Carter County, OK | Oil Property | Jan 2026 |
| 25795 | CONWAY | Latimer County, OK | Gas Property | Jul 2026 |
| 25796 | CONWAY | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 25797 | CONWAY | Jack County, TX | Oil & Gas Property | May 2026 |
| 25798 | CONWAY 21 | Belmont County, OH | Gas Property | Jun 2026 |
| 25799 | CONWAY HARRIS | Red River Parish, LA | Gas Property | Dec 2024 |
| 25800 | CONWAY, J. W | Reeves County, TX | Oil & Gas Property | Feb 2019 |