| 27901 | CUBINE | Gray County, TX | Gas Property | Aug 2024 |
| 27902 | CUBINE | Clay County, TX | Oil & Gas Property | Aug 2024 |
| 27903 | CUBINE -B | Gray County, TX | Gas Property | Feb 2016 |
| 27904 | CUCCIA COM | San Juan County, NM | Oil & Gas Property | Sep 2024 |
| 27905 | CUCCIA STATE COM | San Juan County, NM | Gas Property | Sep 2024 |
| 27906 | CUCCIA-U.S.L | Kern County, CA | Oil & Gas Property | Apr 2017 |
| 27907 | CUCH 10-17-2-1E | Uintah County, UT | Oil & Gas Property | Sep 2024 |
| 27908 | CUDA 1 | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 27909 | CUDAHY | Kent County, MI | Oil Property | Jul 2024 |
| 27910 | CUDD | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 27911 | CUDD | Ochiltree County, TX | Oil & Gas Property | Mar 2024 |
| 27912 | CUDD-CONDON UNIT | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 27913 | CUDE | Chautauqua County, KS | Oil & Gas Property | Jul 2014 |
| 27914 | CUDE A | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 27915 | CUDE W.T | Caldwell County, TX | Oil & Gas Property | Aug 2024 |
| 27916 | CUDJO 1 | Seminole County, OK | Oil Property | Feb 2009 |
| 27917 | CUDJO-PALMER 1 | Seminole County, OK | Oil Property | Aug 2024 |
| 27918 | CUDNEY | Edwards County, KS | Oil & Gas Property | Jul 2024 |
| 27919 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27920 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27921 | CUELLAR | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27922 | CUELLAR | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 27923 | CUELLAR | Zapata County, TX | Oil & Gas Property | Jun 2024 |
| 27924 | CUELLAR FERNA | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27925 | CUELLAR MA | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27926 | CUELLAR-GRAVES GAS UNIT | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 27927 | CUERNO | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 27928 | CUERVO FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 27929 | CUFFMAN | Denton County, TX | Oil & Gas Property | Aug 2024 |
| 27930 | CUGNINI A | La Plata County, CO | Gas Property | Sep 2024 |
| 27931 | CUL-RAY | Wise County, TX | Oil & Gas Property | Jun 2024 |
| 27932 | CULBERSON | Brown County, TX | Oil & Gas Property | Aug 2024 |
| 27933 | CULBERSON | Culberson County, TX | Oil & Gas Property | Aug 2024 |
| 27934 | CULBERSON-HUGHES UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 27935 | CULBERSON-PATTESON UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 27936 | CULBERT | Ventura County, CA | Oil & Gas Property | Sep 2024 |
| 27937 | CULBERTSON | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 27938 | CULBERTSON | Carson County, TX | Gas Property | Aug 2024 |
| 27939 | CULBERTSON | Hitchcock County, NE | Oil Property | Dec 2023 |
| 27940 | CULBERTSON | Terrell County, TX | Oil & Gas Property | Aug 2024 |
| 27941 | CULBERTSON | Bienville Parish, LA | Oil & Gas Property | Jun 2024 |
| 27942 | CULBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 27943 | CULBERTSON | Armstrong County, PA | Gas Property | Dec 2023 |
| 27944 | CULBERTSON | Jones County, TX | Oil & Gas Property | Aug 2024 |
| 27945 | CULBERTSON W.J | Matagorda County, TX | Oil & Gas Property | Feb 2015 |
| 27946 | CULBREATH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 27947 | CULBREATH, BOB | Warren County, KY | Oil & Gas Property | Dec 2022 |
| 27948 | CULEBRA | Garvin County, OK | Oil & Gas Property | Aug 2024 |
| 27949 | CULEBRA 35 | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 27950 | CULEBRA BLV FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 27951 | CULLAR UNIT | Grayson County, TX | Oil & Gas Property | Aug 2024 |
| 27952 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 27953 | CULLEN | Andrews County, TX | Oil & Gas Property | Aug 2024 |
| 27954 | CULLEN | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 27955 | CULLEN | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 27956 | CULLEN | Colorado County, TX | Oil & Gas Property | Aug 2024 |
| 27957 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 27958 | CULLEN L | Washington County, OH | Gas Property | Dec 2023 |
| 27959 | CULLEN UNIT A | Live Oak County, TX | Oil & Gas Property | Aug 2024 |
| 27960 | CULLEN-H | Colorado County, TX | Oil & Gas Property | Aug 2024 |
| 27961 | CULLER | Gray County, TX | Oil & Gas Property | Aug 2024 |
| 27962 | CULLER I | Ashland County, OH | Oil Property | Dec 2023 |
| 27963 | CULLERS | Young County, TX | Oil & Gas Property | Feb 2005 |
| 27964 | CULLERS J. EDGAR GAS UNIT | Rusk County, TX | Oil & Gas Property | Aug 2024 |
| 27965 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 27966 | CULLEY | Graham County, KS | Oil Property | Apr 2024 |
| 27967 | CULLI | Bee County, TX | Oil & Gas Property | Mar 2019 |
| 27968 | CULLINAN FEE | Caddo Parish, LA | Oil & Gas Property | May 2024 |
| 27969 | CULLINS FEDERAL | Rio Arriba County, NM | Oil & Gas Property | Sep 2024 |
| 27970 | CULLISON | Johnson County, TX | Gas Property | Dec 2023 |
| 27971 | CULLISON | Stevens County, KS | Oil & Gas Property | Jul 2024 |
| 27972 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2023 |
| 27973 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 27974 | CULLISON | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 27975 | CULLISON 2 | Stevens County, KS | Oil Property | Dec 2019 |
| 27976 | CULLUM | Wichita County, TX | Oil Property | Aug 2024 |
| 27977 | CULLUM | Gray County, TX | Oil & Gas Property | Aug 2024 |
| 27978 | CULLUM | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 27979 | CULLUM | Freestone County, TX | Oil & Gas Property | Aug 2024 |
| 27980 | CULLY | Seminole County, OK | Oil & Gas Property | Sep 2024 |
| 27981 | CULLY | Sumner County, KS | Oil Property | May 2024 |
| 27982 | CULP | Noble County, OK | Oil & Gas Property | Oct 2016 |
| 27983 | CULP | Caddo County, OK | Oil & Gas Property | Aug 2024 |
| 27984 | CULP | Chautauqua County, KS | Oil & Gas Property | Jul 2024 |
| 27985 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jan 2014 |
| 27986 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Sep 2024 |
| 27987 | CULP WILLIAM E | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 27988 | CULPEPPER | Bienville Parish, LA | Gas Property | Jun 2024 |
| 27989 | CULPEPPER | Gregg County, TX | Oil & Gas Property | Aug 2024 |
| 27990 | CULPEPPER | Escambia County, AL | Oil & Gas Property | Apr 1992 |
| 27991 | CULPEPPER | Ouachita Parish, LA | Gas Property | Jun 2024 |
| 27992 | CULPEPPER | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 27993 | CULPEPPER | Frio County, TX | Oil & Gas Property | Jul 2024 |
| 27994 | CULPEPPER | Milam County, TX | Oil & Gas Property | Aug 2024 |
| 27995 | CULPEPPER | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 27996 | CULPEPPER MARTIN | San Juan County, NM | Oil & Gas Property | Sep 2024 |
| 27997 | CULPEPPER UNIT A | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 27998 | CULPEPPER, RUSS & OLIVE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 27999 | CULTON ELVIS | Johnson County, TX | Gas Property | Aug 2024 |
| 28000 | CULTON, GOLDEN & ANDERSON | Clay County, KY | Oil & Gas Property | Dec 2022 |