| 26001 | CONSOL MOR44 | Washington County, PA | Gas Property | Jan 2026 |
| 26002 | CONSOL NV | Washington County, PA | Oil & Gas Property | Jan 2026 |
| 26003 | CONSOL NV57 | Washington County, PA | Gas Property | Jan 2026 |
| 26004 | CONSOL OF KENTUCKY, INC ET AL 15 | Breathitt County, KY | Oil & Gas Property | Dec 2024 |
| 26005 | CONSOL PA | Greene County, PA | Gas Property | Dec 2025 |
| 26006 | CONSOL PA COAL CO | Greene County, PA | Gas Property | Dec 2023 |
| 26007 | CONSOL PENNSYLVANIA CO | Greene County, PA | Gas Property | Jan 2026 |
| 26008 | CONSOL PENNSYLVANIA COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 26009 | CONSOL RCPC LLC | Marshall County, WV | Gas Property | Dec 2021 |
| 26010 | CONSOL RHL11 | Greene County, PA | Gas Property | Jan 2026 |
| 26011 | CONSOL USX | Greene County, PA | Oil & Gas Property | Jan 2026 |
| 26012 | CONSOL USX | Greene County, PA | Oil & Gas Property | Jan 2026 |
| 26013 | CONSOL WFN6 | Washington County, PA | Oil & Gas Property | Jan 2026 |
| 26014 | CONSOL. COAL | Monongalia County, WV | Oil & Gas Property | May 2007 |
| 26015 | CONSOLIDATED | Lea County, NM | Oil & Gas Property | Nov 2011 |
| 26016 | CONSOLIDATED COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 26017 | CONSOLIDATED COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 26018 | CONSOLIDATED COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 26019 | CONSOLIDATED FREIGHTWAYS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 26020 | CONSOLIDATED GAS SUPPLY | Wood County, WV | Oil Property | Sep 2021 |
| 26021 | CONSOLIDATED RAIL CORP | Clearfield County, PA | Gas Property | Dec 2018 |
| 26022 | CONSOLIDATED RAIL CORPORATION | Allegheny County, PA | Gas Property | Dec 2025 |
| 26023 | CONSOLIDATED WAREHOUSE | Vermilion Parish, LA | Oil & Gas Property | Jan 2025 |
| 26024 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 26025 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 26026 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 26027 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 26028 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 26029 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2014 |
| 26030 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Sep 2016 |
| 26031 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 26032 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 26033 | CONSOLIDATION COAL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 26034 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 26035 | CONSOLIDATION COAL CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 26036 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 26037 | CONSOLIDATION COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 26038 | CONSOLIDATION COAL CO | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 26039 | CONSOLIDATION COAL CO | Allegheny County, PA | Gas Property | Dec 2024 |
| 26040 | CONSOLIDATION COAL CO | Monongalia County, WV | Gas Property | Dec 2019 |
| 26041 | CONSOLIDATION COAL COM | Marshall County, WV | Gas Property | Dec 2021 |
| 26042 | CONSOLIDATION COAL COMPANY FORK RIDGE MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 26043 | CONST | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 26044 | CONSTANCE | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 26045 | CONSTANCE | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 26046 | CONSTANCE A TAYLOR CONSTANCE TAYLOR WTZ | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 26047 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 26048 | CONSTANT | Pontotoc County, OK | Oil Property | Feb 2025 |
| 26049 | CONSTANTAN 34-174 (N) | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 26050 | CONSTANTIN 3 | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 26051 | CONSTANTINE | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 26052 | CONSTANTINE | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 26053 | CONSTATE | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 26054 | CONSTELLATION | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 26055 | CONSTELLATION 8 | Garfield County, OK | Oil & Gas Property | Sep 2011 |
| 26056 | CONSTIEN 1-11H | Caddo County, OK | Gas Property | Dec 2025 |
| 26057 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 26058 | CONSTITUTION 6-25-11 | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 26059 | CONSTITUTION FEDERAL LC21-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 26060 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 26061 | CONT | Toole County, MT | Gas Property | Nov 2025 |
| 26062 | CONT CAN | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 26063 | CONTAINER CORP | Monroe County, AL | Oil & Gas Property | Feb 1994 |
| 26064 | CONTAINER CORP. OF AMERICA | Escambia County, AL | Oil & Gas Property | Apr 2015 |
| 26065 | CONTI | Chautauqua County, NY | Gas Property | Dec 2024 |
| 26066 | CONTINENTAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2022 |
| 26067 | CONTINENTAL | Comanche County, OK | Oil Property | Dec 2023 |
| 26068 | CONTINENTAL | Caddo County, OK | Oil Property | Sep 2024 |
| 26069 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | Jul 2000 |
| 26070 | CONTINENTAL | Fresno County, CA | Oil Property | Jul 2025 |
| 26071 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 26072 | CONTINENTAL | Toole County, MT | Gas Property | Dec 2025 |
| 26073 | CONTINENTAL | Winkler County, TX | Oil & Gas Property | Mar 2023 |
| 26074 | CONTINENTAL | Eddy County, NM | Oil & Gas Property | Mar 2018 |
| 26075 | CONTINENTAL | Fresno County, CA | Oil Property | Dec 2025 |
| 26076 | CONTINENTAL | Toole County, MT | Oil & Gas Property | Nov 2025 |
| 26077 | CONTINENTAL | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 26078 | CONTINENTAL | Archer County, TX | Oil & Gas Property | Dec 2025 |
| 26079 | CONTINENTAL | Bienville Parish, LA | Oil & Gas Property | May 1979 |
| 26080 | CONTINENTAL | Jackson Parish, LA | Oil & Gas Property | Sep 2015 |
| 26081 | CONTINENTAL APJ FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2024 |
| 26082 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Oct 2017 |
| 26083 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Jul 2001 |
| 26084 | CONTINENTAL CAN | Bienville Parish, LA | Oil & Gas Property | Feb 1999 |
| 26085 | CONTINENTAL CAN CO | Bienville Parish, LA | Oil & Gas Property | Dec 2017 |
| 26086 | CONTINENTAL FALLS CO. ABC | Archer County, TX | Oil & Gas Property | Jun 2023 |
| 26087 | CONTINENTAL SANFORD | Hutchinson County, TX | Oil & Gas Property | May 2022 |
| 26088 | CONTINENTAL SEC | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 26089 | CONTINENTAL STATE | Lea County, NM | Oil & Gas Property | Nov 1996 |
| 26090 | CONTINENTAL STRAIN | Scurry County, TX | Oil & Gas Property | Dec 2025 |
| 26091 | CONTINENTAL-HALLEY | Winkler County, TX | Oil & Gas Property | Aug 2025 |
| 26092 | CONTL. STATE BANK | Gregg County, TX | Oil & Gas Property | Dec 2025 |
| 26093 | CONTOUR | Ellis County, OK | Oil & Gas Property | Sep 2018 |
| 26094 | CONVERSE | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 26095 | CONVERSE | Hansford County, TX | Oil & Gas Property | Dec 2025 |
| 26096 | CONVERSE | Ventura County, CA | Oil & Gas Property | Nov 2013 |
| 26097 | CONVERSE R. V | Hansford County, TX | Oil & Gas Property | Dec 2025 |
| 26098 | CONVERSE SHEEP | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 26099 | CONVILLE | Bienville Parish, LA | Oil & Gas Property | Sep 2019 |
| 26100 | CONVOY 28 STATE COM | Lea County, NM | Oil & Gas Property | Jan 2026 |