| 25901 | CONOCOPHILLIPS | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 25902 | CONOLLY TRIBAL | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 25903 | CONOLLY-TAYLOR | Nueces County, TX | Oil & Gas Property | Apr 2025 |
| 25904 | CONOTTON | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 25905 | CONOTTON LAND | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 25906 | CONOTTON LAND | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 25907 | CONOTTON LAND CO | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 25908 | CONOVER | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 25909 | CONOVER 3-3B3 | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 25910 | CONQUISTA STATE UNIT 54-1-8 | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 25911 | CONRAD | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 25912 | CONRAD | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 25913 | CONRAD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 25914 | CONRAD | Howard County, TX | Oil & Gas Property | May 2025 |
| 25915 | CONRAD | Yuma County, CO | Gas Property | May 2025 |
| 25916 | CONRAD | La Plata County, CO | Gas Property | May 2025 |
| 25917 | CONRAD | Roger Mills County, OK | Oil & Gas Property | Aug 2019 |
| 25918 | CONRAD | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 25919 | CONRAD | Roberts County, TX | Oil & Gas Property | May 2025 |
| 25920 | CONRAD | Licking County, OH | Oil Property | Dec 1989 |
| 25921 | CONRAD | Kingman County, KS | Gas Property | Dec 2007 |
| 25922 | CONRAD BEL | Westmoreland County, PA | Gas Property | Dec 2024 |
| 25923 | CONRAD CG | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 25924 | CONRAD FEDERAL | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 25925 | CONRAD FEDERAL | Yuma County, CO | Gas Property | May 2025 |
| 25926 | CONRAD STATE | Yuma County, CO | Gas Property | May 2025 |
| 25927 | CONRAD UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 25928 | CONRADY | Grant County, OK | Oil & Gas Property | May 2025 |
| 25929 | CONRADY | Grant County, OK | Oil & Gas Property | Sep 2019 |
| 25930 | CONRADY | Clay County, TX | Oil & Gas Property | Aug 2020 |
| 25931 | CONRADY | Archer County, TX | Oil & Gas Property | Apr 2022 |
| 25932 | CONRADY | Grant County, OK | Oil & Gas Property | May 2025 |
| 25933 | CONRADY | Grant County, OK | Oil & Gas Property | May 2025 |
| 25934 | CONRADY | Harper County, KS | Oil & Gas Property | Apr 2025 |
| 25935 | CONRAIL | Fayette County, PA | Gas Property | Dec 2024 |
| 25936 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25937 | CONRAIL | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 25938 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25939 | CONRARDY | Kingman County, KS | Oil Property | Oct 2024 |
| 25940 | CONRARDY | Harper County, KS | Oil & Gas Property | Aug 2024 |
| 25941 | CONRHEIN | Greene County, PA | Gas Property | May 2025 |
| 25942 | CONRHEIN N | Greene County, PA | Gas Property | May 2025 |
| 25943 | CONRHEIN NV | Washington County, PA | Gas Property | May 2025 |
| 25944 | CONROE 15-22 | Howard County, TX | Oil & Gas Property | May 2025 |
| 25945 | CONROE FIELD UNI | Montgomery County, TX | Oil & Gas Property | May 2025 |
| 25946 | CONRY FEDERAL 5992 43-21 #1H | Burke County, ND | Oil & Gas Property | May 2025 |
| 25947 | CONRY-DAVIS-GRAHAM | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 25948 | CONSENSUS 57-3-5 1H | Reeves County, TX | Oil & Gas Property | May 2025 |
| 25949 | CONSERVATION 1-2 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 25950 | CONSERVATION ESTATES | Isabella County, MI | Oil Property | May 2025 |
| 25951 | CONSERVATION LEAGUE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 25952 | CONSERVATIVE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 25953 | CONSOL | Greene County, PA | Gas Property | May 2025 |
| 25954 | CONSOL | Greene County, PA | Gas Property | Dec 2024 |
| 25955 | CONSOL | Big Horn County, MT | Gas Property | Apr 2012 |
| 25956 | CONSOL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25957 | CONSOL | Greene County, PA | Gas Property | May 2025 |
| 25958 | CONSOL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25959 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25960 | CONSOL COAL | McDowell County, WV | Oil & Gas Property | Dec 2021 |
| 25961 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25962 | CONSOL FEDERAL | Big Horn County, MT | Gas Property | Apr 2012 |
| 25963 | CONSOL FEDERAL 2 | Big Horn County, MT | Gas Property | Jun 2013 |
| 25964 | CONSOL GH | Greene County, PA | Gas Property | May 2025 |
| 25965 | CONSOL MINING CO. (CONSOL ENERGY) SHL 22 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25966 | CONSOL MINING CO., LLC MND 3 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25967 | CONSOL MINING COMPANY LLC SWITZ27 | Monroe County, OH | Gas Property | Mar 2025 |
| 25968 | CONSOL MOR | Greene County, PA | Gas Property | May 2025 |
| 25969 | CONSOL MOR44 | Washington County, PA | Gas Property | May 2025 |
| 25970 | CONSOL NV | Washington County, PA | Oil & Gas Property | May 2025 |
| 25971 | CONSOL NV57 | Washington County, PA | Gas Property | May 2025 |
| 25972 | CONSOL OF KENTUCKY, INC ET AL 15 | Breathitt County, KY | Oil & Gas Property | Dec 2019 |
| 25973 | CONSOL PA | Greene County, PA | Gas Property | Dec 2024 |
| 25974 | CONSOL PA COAL CO | Greene County, PA | Gas Property | Dec 2023 |
| 25975 | CONSOL PENNSYLVANIA CO | Greene County, PA | Gas Property | May 2025 |
| 25976 | CONSOL PENNSYLVANIA COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25977 | CONSOL RCPC LLC | Marshall County, WV | Gas Property | Dec 2021 |
| 25978 | CONSOL RHL11 | Greene County, PA | Gas Property | May 2025 |
| 25979 | CONSOL USX | Greene County, PA | Oil & Gas Property | May 2025 |
| 25980 | CONSOL WFN6 | Washington County, PA | Oil & Gas Property | May 2025 |
| 25981 | CONSOL. COAL | Monongalia County, WV | Oil & Gas Property | May 2007 |
| 25982 | CONSOL/USX | Greene County, PA | Oil & Gas Property | May 2025 |
| 25983 | CONSOLIDATED | Lea County, NM | Oil & Gas Property | Nov 2011 |
| 25984 | CONSOLIDATED COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25985 | CONSOLIDATED COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 25986 | CONSOLIDATED COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25987 | CONSOLIDATED FREIGHTWAYS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 25988 | CONSOLIDATED GAS SUPPLY | Wood County, WV | Oil Property | Sep 2021 |
| 25989 | CONSOLIDATED RAIL CORP | Clearfield County, PA | Gas Property | Dec 2018 |
| 25990 | CONSOLIDATED RAIL CORPORATION | Allegheny County, PA | Gas Property | Dec 2024 |
| 25991 | CONSOLIDATED WAREHOUSE | Vermilion Parish, LA | Oil & Gas Property | Jan 2025 |
| 25992 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 25993 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25994 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 25995 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 25996 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25997 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2014 |
| 25998 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Sep 2016 |
| 25999 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 26000 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |