| 27001 | COTTON | Trego County, KS | Oil Property | Jul 2025 |
| 27002 | COTTON | Creek County, OK | Oil & Gas Property | Jan 2026 |
| 27003 | COTTON | Okmulgee County, OK | Oil Property | Jun 2009 |
| 27004 | COTTON | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 27005 | COTTON | Burleson County, TX | Oil & Gas Property | Dec 2025 |
| 27006 | COTTON DRAW | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 27007 | COTTON DRAW | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27008 | COTTON DRAW 1 | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 27009 | COTTON DRAW 25 36 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27010 | COTTON DRAW 32 STATE FEDERAL COM | Lea County, NM | Oil & Gas Property | Jul 2023 |
| 27011 | COTTON GIN | Gaines County, TX | Oil & Gas Property | Dec 2025 |
| 27012 | COTTON HANLON | Lycoming County, PA | Gas Property | Jan 2026 |
| 27013 | COTTON HANLON 595 | Tioga County, PA | Gas Property | Jan 2026 |
| 27014 | COTTON HILLS 23 26 27 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27015 | COTTON LINDSEY | Gaines County, TX | Oil & Gas Property | Dec 2025 |
| 27016 | COTTON VALLEY | Adams County, MS | Oil & Gas Property | Oct 2011 |
| 27017 | COTTONBERRY 20 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27018 | COTTONMOUTH | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27019 | COTTONMOUTH 18-09-20 | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 27020 | COTTONTAIL | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 27021 | COTTONTAIL 16 STATE COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27022 | COTTONTAIL 31 30-17N-11W | Blaine County, OK | Oil & Gas Property | Jan 2026 |
| 27023 | COTTONWOOD | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 27024 | COTTONWOOD | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 27025 | COTTONWOOD | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27026 | COTTONWOOD | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 27027 | COTTONWOOD | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 27028 | COTTONWOOD | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 27029 | COTTONWOOD | Uintah County, UT | Oil & Gas Property | Dec 2005 |
| 27030 | COTTONWOOD | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 27031 | COTTONWOOD | Eddy County, NM | Oil Property | Apr 1994 |
| 27032 | COTTONWOOD | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 27033 | COTTONWOOD | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 27034 | COTTONWOOD | Uintah County, UT | Oil & Gas Property | Feb 2013 |
| 27035 | COTTONWOOD | Washakie County, WY | Oil & Gas Property | Jan 2026 |
| 27036 | COTTONWOOD | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 27037 | COTTONWOOD | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 27038 | COTTONWOOD | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 27039 | COTTONWOOD 10-25-12 1H | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 27040 | COTTONWOOD 27-27 | Winkler County, TX | Oil & Gas Property | Dec 2025 |
| 27041 | COTTONWOOD 29 32 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27042 | COTTONWOOD 32-10-8 | Grady County, OK | Gas Property | Dec 2025 |
| 27043 | COTTONWOOD 34/10 AF | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 27044 | COTTONWOOD 55-1-14 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 27045 | COTTONWOOD CREEK | Carter County, OK | Oil Property | Oct 2025 |
| 27046 | COTTONWOOD CREEK 4-65 2 | Arapahoe County, CO | Oil & Gas Property | Dec 2025 |
| 27047 | COTTONWOOD CREEK UN | Washakie County, WY | Oil & Gas Property | Feb 2024 |
| 27048 | COTTONWOOD DR | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 27049 | COTTONWOOD DRAW 2 | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27050 | COTTONWOOD EAST 1-25-24XH | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 27051 | COTTONWOOD FED | Chaves County, NM | Gas Property | Jan 2026 |
| 27052 | COTTONWOOD GULCH | Moffat County, CO | Oil & Gas Property | Apr 2025 |
| 27053 | COTTONWOOD HILLS 32 STATE COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27054 | COTTONWOOD KI FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27055 | COTTONWOOD RANCH MK STATE | Chaves County, NM | Oil & Gas Property | Jan 2026 |
| 27056 | COTTRELL | Meade County, KS | Oil & Gas Property | Jul 2025 |
| 27057 | COTTRELL | Union County, AR | Oil & Gas Property | Dec 2025 |
| 27058 | COTTRELL | Garvin County, OK | Oil & Gas Property | Jul 2022 |
| 27059 | COTTRELL | Calhoun County, WV | Gas Property | Dec 2021 |
| 27060 | COTTRELL | Meade County, KS | Oil & Gas Property | Jan 2023 |
| 27061 | COTTRELL 'A' | Stevens County, KS | Gas Property | Sep 2025 |
| 27062 | COTTRELL, ORAS KAUFFMAN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 27063 | COTTRELL-HECK | Gladwin County, MI | Oil Property | Jan 2026 |
| 27064 | COTTRILL | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 27065 | COTTRILL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 27066 | COTTRILL | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 27067 | COTTRILL, BONNIE | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 27068 | COTTRILL, ORV | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 27069 | COTTRILL, RAY & VIRGINIA | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27070 | COTTRILL, RAY BLAU/TAYLOR | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27071 | COTULLA | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 27072 | COTULLA EAST | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 27073 | COTULLA EAST A ALLOCATION 12H | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 27074 | COTULLA EAST B ALLOCATION 13H | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 27075 | COTULLA EAST C ALLOCATION 14H | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 27076 | COUCH | Haskell County, OK | Gas Property | Dec 2025 |
| 27077 | COUCH | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 27078 | COUCH | Labette County, KS | Gas Property | Sep 2025 |
| 27079 | COUCH | Winn Parish, LA | Oil Property | Dec 2024 |
| 27080 | COUCH | Stephens County, OK | Gas Property | May 2018 |
| 27081 | COUCH & WILLIAMS | Lee County, KY | Oil Property | Jan 2020 |
| 27082 | COUCH 01-16U | La Plata County, CO | Gas Property | Dec 2025 |
| 27083 | COUCH 1H-19 | Atoka County, OK | Gas Property | Dec 2025 |
| 27084 | COUCH 89 GUY | Callahan County, TX | Oil & Gas Property | Mar 2025 |
| 27085 | COUCH CLARA | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 27086 | COUCH HEIRS | Lee County, KY | Oil Property | Oct 2005 |
| 27087 | COUCH, E. L | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 27088 | COUES UNIT | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 27089 | COUEY | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 27090 | COUEY | Graham County, KS | Oil Property | May 2017 |
| 27091 | COUEY | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 27092 | COUEY FEDERAL | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 27093 | COUEY-HARFST GAS UNIT | Wharton County, TX | Oil & Gas Property | Jan 2025 |
| 27094 | COUFAL | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 27095 | COUGAR | McClain County, OK | Oil & Gas Property | Dec 2025 |
| 27096 | COUGAR | Newton County, TX | Oil & Gas Property | Dec 2025 |
| 27097 | COUGAR | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 27098 | COUGAR | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 27099 | COUGAR 1-35H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 27100 | COUGAR 6-7 | Hughes County, OK | Oil & Gas Property | Dec 2025 |