| 27901 | CROSS JOHN T | Ector County, TX | Oil & Gas Property | Oct 2013 |
| 27902 | CROSS MOUNTAIN 40 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 27903 | CROSS REACH F | Rice County, KS | Oil Property | Feb 2026 |
| 27904 | CROSS TIMBERS | Carter County, OK | Gas Property | Mar 2026 |
| 27905 | CROSS V RANCH 34-170 UNIT | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 27906 | CROSS/FREEMAN/SMITH | Calhoun County, AR | Oil Property | Mar 2026 |
| 27907 | CROSS/FREEMAN/SMITH | Calhoun County, AR | Oil Property | Jan 2015 |
| 27908 | CROSS/KRAFT, S | Calhoun County, AR | Oil Property | Sep 2014 |
| 27909 | CROSSBOW | Grant County, KS | Oil & Gas Property | Aug 2017 |
| 27910 | CROSSBOW | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 27911 | CROSSBOW 1-7-6H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 27912 | CROSSBOW WC FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 27913 | CROSSER | Columbiana County, OH | Oil & Gas Property | Mar 2026 |
| 27914 | CROSSETT | Morehouse Parish, LA | Oil & Gas Property | Nov 2024 |
| 27915 | CROSSETT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 27916 | CROSSETT TBR | Morehouse Parish, LA | Gas Property | Nov 2024 |
| 27917 | CROSSETT TIMBER & DEV COMPANY | Morehouse Parish, LA | Gas Property | Nov 2024 |
| 27918 | CROSSFIELD | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 27919 | CROSSGATES INC (FMLY J C RINN) | Indiana County, PA | Gas Property | Dec 2025 |
| 27920 | CROSSHAIR UNIT I | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 27921 | CROSSLAND | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 27922 | CROSSLAND | Yuma County, CO | Gas Property | Apr 2026 |
| 27923 | CROSSLAND | Yuma County, CO | Gas Property | Apr 2026 |
| 27924 | CROSSLEY ESTATE | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 27925 | CROSSLIN | Montgomery County, KS | Gas Property | Aug 2025 |
| 27926 | CROSSMAN | Angelina County, TX | Oil & Gas Property | Feb 2026 |
| 27927 | CROSSMAN | Gray County, TX | Gas Property | Nov 2021 |
| 27928 | CROSSROADS | Borden County, TX | Oil & Gas Property | Mar 2026 |
| 27929 | CROSSROADS | Hughes County, OK | Oil & Gas Property | Sep 2019 |
| 27930 | CROSSROADS | Tarrant County, TX | Gas Property | Mar 2026 |
| 27931 | CROSSROADS | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 27932 | CROSSROADS | Pawnee County, OK | Oil Property | Mar 2026 |
| 27933 | CROSSROADS 22 STATE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 27934 | CROSSROADS AFX FEDERAL | Roosevelt County, NM | Oil & Gas Property | Apr 2026 |
| 27935 | CROSSROADS SILURO DEVONIAN UNIT | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 27936 | CROSSROADS UNIT | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 27937 | CROSSTOWN | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 27938 | CROSSVALLIA | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 27939 | CROSSWHITE | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 27940 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Jul 1997 |
| 27941 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 27942 | CROSSWHITE 1-13H | Marshall County, OK | Oil & Gas Property | Mar 2026 |
| 27943 | CROSTHWAIT | Archer County, TX | Oil & Gas Property | Mar 2026 |
| 27944 | CROTALLO | Armstrong County, PA | Gas Property | Dec 2025 |
| 27945 | CROTALUS | Converse County, WY | Oil & Gas Property | Mar 2026 |
| 27946 | CROTHERS | Washington County, PA | Oil Property | Dec 2000 |
| 27947 | CROTHERS | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 27948 | CROTON CREEK S (TANNEHILL) UNIT | Dickens County, TX | Oil & Gas Property | Mar 2026 |
| 27949 | CROTTS | Allen County, KS | Oil Property | Aug 2025 |
| 27950 | CROTTS | Woodson County, KS | Oil Property | Feb 2026 |
| 27951 | CROTTS | Coffey County, KS | Oil Property | Jan 2026 |
| 27952 | CROTTS | Pope County, AR | Gas Property | Jun 2024 |
| 27953 | CROUCH | Woodson County, KS | Oil Property | Aug 1992 |
| 27954 | CROUCH | Miami County, KS | Oil Property | Nov 2025 |
| 27955 | CROUCH | Madison County, NY | Gas Property | Dec 2024 |
| 27956 | CROUCH | Sherman County, KS | Gas Property | Feb 2026 |
| 27957 | CROUCH | Haskell County, TX | Oil & Gas Property | Mar 2026 |
| 27958 | CROUCH | Harper County, OK | Oil & Gas Property | Mar 2026 |
| 27959 | CROUCH | Tarrant County, TX | Gas Property | Mar 2026 |
| 27960 | CROUCH | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 27961 | CROUCH | Frio County, TX | Oil Property | May 2020 |
| 27962 | CROUCH | Le Flore County, OK | Gas Property | Mar 2026 |
| 27963 | CROUCH DAIRY | Johnson County, TX | Gas Property | Mar 2026 |
| 27964 | CROUCH FARM UNIT | Johnson County, TX | Gas Property | Mar 2026 |
| 27965 | CROUCH, E | Wyoming County, WV | Gas Property | Dec 2021 |
| 27966 | CROUCH, EDGAR M. - HEIRS 605 | Wyoming County, WV | Gas Property | Dec 2021 |
| 27967 | CROUCH, R. C., ETAL SLC | Wyoming County, WV | Gas Property | Sep 2017 |
| 27968 | CROUCH, ROBERT | Wyoming County, WV | Gas Property | Dec 2021 |
| 27969 | CROUSE | Garfield County, OK | Oil & Gas Property | Mar 2026 |
| 27970 | CROUSE | Woods County, OK | Oil & Gas Property | Mar 2026 |
| 27971 | CROUSE 1 | Roger Mills County, OK | Gas Property | Nov 2016 |
| 27972 | CROUSE MOR14 | Greene County, PA | Gas Property | Mar 2026 |
| 27973 | CROUSHORE | Fayette County, PA | Oil & Gas Property | Mar 2026 |
| 27974 | CROW | Reno County, KS | Oil & Gas Property | Aug 2025 |
| 27975 | CROW | Dawson County, TX | Oil & Gas Property | Oct 2013 |
| 27976 | CROW | Washita County, OK | Oil & Gas Property | Mar 2026 |
| 27977 | CROW | Cowley County, KS | Oil Property | Feb 2026 |
| 27978 | CROW | Coal County, OK | Gas Property | Nov 1993 |
| 27979 | CROW | Caddo Parish, LA | Gas Property | Dec 2024 |
| 27980 | CROW | Union County, AR | Oil Property | Mar 2026 |
| 27981 | CROW | Coal County, OK | Gas Property | Mar 2026 |
| 27982 | CROW | Union Parish, LA | Gas Property | Mar 2017 |
| 27983 | CROW | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 27984 | CROW | Wood County, TX | Oil & Gas Property | Mar 2026 |
| 27985 | CROW | Ogemaw County, MI | Oil Property | Mar 2026 |
| 27986 | CROW | Van Buren County, AR | Gas Property | Jul 2024 |
| 27987 | CROW | Union Parish, LA | Gas Property | Dec 2024 |
| 27988 | CROW | Seward County, KS | Oil & Gas Property | Feb 2026 |
| 27989 | CROW 10-5-8 | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 27990 | CROW 3-64 29-30-25 | Adams County, CO | Oil & Gas Property | Mar 2026 |
| 27991 | CROW A | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 27992 | CROW ASM STATE COM | Eddy County, NM | Oil & Gas Property | Nov 2022 |
| 27993 | CROW CANYON UNIT | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 27994 | CROW CREEK | Laramie County, WY | Oil & Gas Property | Apr 2026 |
| 27995 | CROW CREEK | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 27996 | CROW FLAT | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 27997 | CROW FLAT 2 | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 27998 | CROW FLATS 1 | Eddy County, NM | Oil & Gas Property | Feb 2013 |
| 27999 | CROW FLATS 7 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 28000 | CROW FLIES HIGH USA 31-4H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |