| 27001 | COTTONWOOD 34/10 AF | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 27002 | COTTONWOOD 55-1-14 | Loving County, TX | Oil & Gas Property | May 2025 |
| 27003 | COTTONWOOD CREEK | Carter County, OK | Oil Property | Apr 2025 |
| 27004 | COTTONWOOD CREEK 4-65 2 | Arapahoe County, CO | Oil & Gas Property | May 2025 |
| 27005 | COTTONWOOD CREEK UN | Washakie County, WY | Oil & Gas Property | Feb 2024 |
| 27006 | COTTONWOOD DR | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 27007 | COTTONWOOD DRAW 2 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 27008 | COTTONWOOD EAST 1-25-24XH | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 27009 | COTTONWOOD FED | Chaves County, NM | Gas Property | May 2025 |
| 27010 | COTTONWOOD GULCH | Moffat County, CO | Oil & Gas Property | Apr 2025 |
| 27011 | COTTONWOOD HILLS 32 STATE COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 27012 | COTTONWOOD KI FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 27013 | COTTONWOOD RANCH MK STATE | Chaves County, NM | Oil & Gas Property | May 2025 |
| 27014 | COTTRELL | Meade County, KS | Oil & Gas Property | Apr 2025 |
| 27015 | COTTRELL | Union County, AR | Oil & Gas Property | Jan 2025 |
| 27016 | COTTRELL | Garvin County, OK | Oil & Gas Property | Mar 2022 |
| 27017 | COTTRELL | Calhoun County, WV | Gas Property | Dec 2021 |
| 27018 | COTTRELL | Meade County, KS | Oil & Gas Property | Jan 2023 |
| 27019 | COTTRELL 'A' | Stevens County, KS | Gas Property | Apr 2025 |
| 27020 | COTTRELL, ORAS KAUFFMAN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 27021 | COTTRELL-HECK | Gladwin County, MI | Oil Property | May 2025 |
| 27022 | COTTRILL | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 27023 | COTTRILL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 27024 | COTTRILL | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 27025 | COTTRILL, BONNIE | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 27026 | COTTRILL, ORV | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 27027 | COTTRILL, RAY & VIRGINIA | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27028 | COTTRILL, RAY BLAU/TAYLOR | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27029 | COTULLA | Webb County, TX | Oil & Gas Property | May 2025 |
| 27030 | COTULLA EAST | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 27031 | COTULLA EAST A ALLOCATION 12H | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 27032 | COTULLA EAST B ALLOCATION 13H | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 27033 | COTULLA EAST C ALLOCATION 14H | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 27034 | COUCH | Haskell County, OK | Gas Property | Apr 2025 |
| 27035 | COUCH | Crockett County, TX | Oil & Gas Property | May 2025 |
| 27036 | COUCH | Labette County, KS | Gas Property | Apr 2025 |
| 27037 | COUCH | Winn Parish, LA | Oil Property | Dec 2024 |
| 27038 | COUCH | Stephens County, OK | Gas Property | May 2018 |
| 27039 | COUCH & WILLIAMS | Lee County, KY | Oil Property | Jan 2020 |
| 27040 | COUCH 01-16U | La Plata County, CO | Gas Property | May 2025 |
| 27041 | COUCH 1H-19 | Atoka County, OK | Gas Property | Apr 2025 |
| 27042 | COUCH 89 GUY | Callahan County, TX | Oil & Gas Property | Mar 2025 |
| 27043 | COUCH CLARA | Crockett County, TX | Oil & Gas Property | May 2025 |
| 27044 | COUCH HEIRS | Lee County, KY | Oil Property | Oct 2005 |
| 27045 | COUCH, E. L | Wise County, TX | Oil & Gas Property | May 2025 |
| 27046 | COUES UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 27047 | COUEY | Garfield County, CO | Oil & Gas Property | May 2025 |
| 27048 | COUEY | Graham County, KS | Oil Property | May 2017 |
| 27049 | COUEY | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 27050 | COUEY FEDERAL | Garfield County, CO | Oil & Gas Property | May 2025 |
| 27051 | COUEY-HARFST GAS UNIT | Wharton County, TX | Oil & Gas Property | Jan 2025 |
| 27052 | COUFAL | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 27053 | COUGAR | Newton County, TX | Oil & Gas Property | May 2025 |
| 27054 | COUGAR | Grady County, OK | Oil & Gas Property | May 2025 |
| 27055 | COUGAR | Laramie County, WY | Oil & Gas Property | May 2025 |
| 27056 | COUGAR 1-35H | Williams County, ND | Oil & Gas Property | May 2025 |
| 27057 | COUGAR 6-7 | Hughes County, OK | Oil & Gas Property | Apr 2025 |
| 27058 | COUGAR 726 | Yoakum County, TX | Oil & Gas Property | May 2025 |
| 27059 | COUGAR A | Howard County, TX | Oil & Gas Property | May 2025 |
| 27060 | COUGAR B 02-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 27061 | COUGAR COM | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 27062 | COUGAR FEDERAL 1 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 27063 | COUGHENOUR | Franklin County, KS | Oil Property | Apr 2025 |
| 27064 | COUGHLAN | Niobrara County, WY | Oil Property | Aug 1997 |
| 27065 | COUGHLAN | Potter County, TX | Gas Property | May 2025 |
| 27066 | COUGHLAN-W | Kingfisher County, OK | Oil & Gas Property | Jul 2017 |
| 27067 | COUGHLEN | Lyon County, KS | Oil Property | Mar 1987 |
| 27068 | COUGHLIN | Potter County, TX | Gas Property | May 2025 |
| 27069 | COUGHLIN | Albany County, WY | Oil & Gas Property | Jun 2025 |
| 27070 | COULSON | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 27071 | COULSON 2 | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 27072 | COULSON, NATHAN | Taylor County, WV | Gas Property | Dec 2021 |
| 27073 | COULTER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 27074 | COULTER | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 27075 | COULTER | Licking County, OH | Oil & Gas Property | Dec 1987 |
| 27076 | COULTER | Grant County, OK | Oil & Gas Property | May 2025 |
| 27077 | COULTER | Fort Bend County, TX | Oil & Gas Property | May 2024 |
| 27078 | COULTER | Stevens County, KS | Oil & Gas Property | Apr 2025 |
| 27079 | COULTER | Stevens County, KS | Gas Property | Apr 2025 |
| 27080 | COULTER | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 27081 | COULTER | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 27082 | COULTER | Kern County, CA | Oil & Gas Property | Nov 1989 |
| 27083 | COULTER | Major County, OK | Oil & Gas Property | May 2025 |
| 27084 | COULTER | Grant County, OK | Oil & Gas Property | May 2025 |
| 27085 | COULTER -B | Milam County, TX | Oil & Gas Property | Jan 2025 |
| 27086 | COULTER SPRABERRY UNIT | Garza County, TX | Oil & Gas Property | May 2025 |
| 27087 | COULTER UNIT 3-5 | Stevens County, KS | Oil & Gas Property | Oct 1989 |
| 27088 | COUNCIL | Upton County, TX | Oil & Gas Property | May 2025 |
| 27089 | COUNCIL | Franklin County, AR | Gas Property | Jun 2024 |
| 27090 | COUNCIL | Sterling County, TX | Oil & Gas Property | May 2025 |
| 27091 | COUNT FLEET 11 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 27092 | COUNT FLEET 48 S | Culberson County, TX | Oil & Gas Property | May 2025 |
| 27093 | COUNT TURF 38 STATE 1H | Culberson County, TX | Oil & Gas Property | May 2025 |
| 27094 | COUNT TURF 47-38 STATE | Culberson County, TX | Oil & Gas Property | May 2025 |
| 27095 | COUNTER | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 27096 | COUNTISS | McMullen County, TX | Oil & Gas Property | May 2025 |
| 27097 | COUNTISS | Nueces County, TX | Oil & Gas Property | Jun 2024 |
| 27098 | COUNTISS | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 27099 | COUNTRY CLUB | Pratt County, KS | Oil & Gas Property | Apr 2025 |
| 27100 | COUNTRY CLUB | Grayson County, TX | Oil & Gas Property | May 2025 |