| 10901 | CUDD | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 10902 | CUDE | Chautauqua County, KS | Oil & Gas Property | Jul 2014 |
| 10903 | CUDE A | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 10904 | CUDE W.T | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 10905 | CUDJO | Seminole County, OK | Oil Property | Mar 2025 |
| 10906 | CUDJO | Seminole County, OK | Oil Property | Oct 2025 |
| 10907 | CUDNEY | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 10908 | CUELLAR | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10909 | CUELLAR | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10910 | CUELLAR | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10911 | CUELLAR | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 10912 | CUELLAR | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10913 | CUELLAR FERNA | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10914 | CUELLAR FERNANDO B A1 | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10915 | CUELLAR MA | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10916 | CUELLAR-GRAVES GAS UNIT | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 10917 | CUERNO | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 10918 | CUERVO FEDERAL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 10919 | CUFFMAN | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 10920 | CUGNINI A | La Plata County, CO | Gas Property | Dec 2024 |
| 10921 | CUL-RAY | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 10922 | CULBERSON | Brown County, TX | Oil & Gas Property | Oct 2025 |
| 10923 | CULBERSON | Culberson County, TX | Oil & Gas Property | Nov 2025 |
| 10924 | CULBERSON-HUGHES UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 10925 | CULBERSON-PATTESON UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 10926 | CULBERT | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 10927 | CULBERTSON | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 10928 | CULBERTSON | Carson County, TX | Gas Property | Nov 2025 |
| 10929 | CULBERTSON | Hitchcock County, NE | Oil Property | Dec 2024 |
| 10930 | CULBERTSON | Terrell County, TX | Oil & Gas Property | Nov 2025 |
| 10931 | CULBERTSON | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 10932 | CULBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 10933 | CULBERTSON | Armstrong County, PA | Gas Property | Dec 2024 |
| 10934 | CULBERTSON | Jones County, TX | Oil & Gas Property | Sep 2023 |
| 10935 | CULBREATH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 10936 | CULBREATH, BOB | Warren County, KY | Oil & Gas Property | Dec 2023 |
| 10937 | CULEBRA 35 | Martin County, TX | Oil & Gas Property | Oct 2025 |
| 10938 | CULEBRA BLV FEDERAL COM | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 10939 | CULLAR UNIT | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 10940 | CULLEN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 10941 | CULLEN | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 10942 | CULLEN | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 10943 | CULLEN | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 10944 | CULLEN | Okmulgee County, OK | Gas Property | Nov 2014 |
| 10945 | CULLEN | Colorado County, TX | Oil & Gas Property | Nov 2025 |
| 10946 | CULLEN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 10947 | CULLEN L | Washington County, OH | Gas Property | Dec 2024 |
| 10948 | CULLEN UNIT A | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 10949 | CULLEN-H | Colorado County, TX | Oil & Gas Property | Nov 2025 |
| 10950 | CULLER | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 10951 | CULLER I | Ashland County, OH | Oil Property | Dec 2024 |
| 10952 | CULLERS | Young County, TX | Oil & Gas Property | Feb 2005 |
| 10953 | CULLERS J. EDGAR GAS UNIT | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 10954 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 10955 | CULLEY | Graham County, KS | Oil Property | Jun 2025 |
| 10956 | CULLI | Bee County, TX | Oil & Gas Property | Mar 2019 |
| 10957 | CULLINAN FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 10958 | CULLINS FEDERAL | Rio Arriba County, NM | Oil & Gas Property | Nov 2025 |
| 10959 | CULLISON | Johnson County, TX | Gas Property | Nov 2025 |
| 10960 | CULLISON | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 10961 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 10962 | CULLISON | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 10963 | CULLISON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 10964 | CULLISON 2 | Stevens County, KS | Oil Property | Jul 2025 |
| 10965 | CULLUM | Wichita County, TX | Oil Property | Nov 2025 |
| 10966 | CULLUM | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 10967 | CULLUM | Wichita County, TX | Oil & Gas Property | Mar 2010 |
| 10968 | CULLUM | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 10969 | CULLUM | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 10970 | CULLY | Seminole County, OK | Oil & Gas Property | Oct 2025 |
| 10971 | CULLY | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 10972 | CULLY | Sumner County, KS | Oil Property | Aug 2025 |
| 10973 | CULP | Noble County, OK | Oil & Gas Property | Oct 2016 |
| 10974 | CULP | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 10975 | CULP | Chautauqua County, KS | Oil & Gas Property | Nov 2024 |
| 10976 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Jan 2014 |
| 10977 | CULP DRAW | Johnson County, WY | Oil & Gas Property | Dec 2025 |
| 10978 | CULP WILLIAM E | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 10979 | CULPEPPER | Bienville Parish, LA | Gas Property | Dec 2024 |
| 10980 | CULPEPPER | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 10981 | CULPEPPER | Escambia County, AL | Oil & Gas Property | Apr 1992 |
| 10982 | CULPEPPER | Ouachita Parish, LA | Gas Property | Dec 2024 |
| 10983 | CULPEPPER | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 10984 | CULPEPPER | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 10985 | CULPEPPER | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 10986 | CULPEPPER | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 10987 | CULPEPPER | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 10988 | CULPEPPER MARTIN | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 10989 | CULPEPPER UNIT A | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 10990 | CULPEPPER, RUSS & OLIVE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 10991 | CULTON ELVIS | Johnson County, TX | Gas Property | Nov 2025 |
| 10992 | CULTON, GOLDEN & ANDERSON | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 10993 | CULVER | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 10994 | CULVER | Boulder County, CO | Oil & Gas Property | Aug 2024 |
| 10995 | CULVER | Union County, KY | Oil Property | Dec 2023 |
| 10996 | CULVER | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 10997 | CULVER | Woodson County, KS | Oil Property | Sep 2025 |
| 10998 | CULVER D | Throckmorton County, TX | Oil & Gas Property | Aug 2025 |
| 10999 | CULVER OIL & MINERALS | Union County, KY | Oil Property | Dec 2022 |
| 11000 | CULVER, G.W | Gregg County, TX | Oil & Gas Property | Nov 2025 |