| 21001 | CECILE LAND | Red River Parish, LA | Gas Property | Dec 2024 |
| 21002 | CECILIA 36 1 CN | Ellis County, OK | Oil & Gas Property | Jun 2026 |
| 21003 | CECILIA STROH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 21004 | CECILS KERSEY FARM 17 | Weld County, CO | Oil & Gas Property | May 2026 |
| 21005 | CECILS KERSEY FARM 17B | Weld County, CO | Oil & Gas Property | May 2026 |
| 21006 | CEDAR | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21007 | CEDAR | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 21008 | CEDAR 11 STATE | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 21009 | CEDAR 148-94 12D-01-4H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 21010 | CEDAR 2413 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 21011 | CEDAR 32 31 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21012 | CEDAR 55-1-46-3 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 21013 | CEDAR BENCH | Garfield County, CO | Oil & Gas Property | May 2026 |
| 21014 | CEDAR BREAKS | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 21015 | CEDAR BREAKS | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 21016 | CEDAR CANYON | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21017 | CEDAR CHEST | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 21018 | CEDAR CREEK | Logan County, CO | Oil & Gas Property | Sep 2018 |
| 21019 | CEDAR CREEK | Bowman County, ND | Oil & Gas Property | Jun 2026 |
| 21020 | CEDAR CREEK | Lincoln County, WY | Oil & Gas Property | Jul 2026 |
| 21021 | CEDAR CREEK LAND | Conecuh County, AL | Oil & Gas Property | Jun 2026 |
| 21022 | CEDAR CREEK LAND | Escambia County, AL | Oil & Gas Property | Jun 2026 |
| 21023 | CEDAR CREEK LAND & TIMBER | Escambia County, AL | Oil & Gas Property | Jun 2026 |
| 21024 | CEDAR CREEK LAND & TIMBER | Escambia County, AL | Oil & Gas Property | Jun 2026 |
| 21025 | CEDAR CREEK LAND & TIMBER | Escambia County, AL | Oil & Gas Property | Jun 2026 |
| 21026 | CEDAR CREEK LAND & TIMBER | Conecuh County, AL | Oil & Gas Property | Apr 2024 |
| 21027 | CEDAR DRAW | Campbell County, WY | Gas Property | Jul 2017 |
| 21028 | CEDAR DRAW | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 21029 | CEDAR GROVE 2 | Payne County, OK | Oil & Gas Property | Jun 2026 |
| 21030 | CEDAR HILL 001 | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 21031 | CEDAR LAKE | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 21032 | CEDAR LAKE 3 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21033 | CEDAR LAKE FEDERAL CA | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21034 | CEDAR LAKE SE. FIELD UNIT | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 21035 | CEDAR MOUNTAIN 54-4-15 1H | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 21036 | CEDAR RANCH | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 21037 | CEDAR RIM | Duchesne County, UT | Oil & Gas Property | Feb 2024 |
| 21038 | CEDAR SPRIN | Garfield County, CO | Oil & Gas Property | May 2026 |
| 21039 | CEDAR SPRINGS | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 21040 | CEDAR SPRINGS METHODIST CHURCH | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 21041 | CEDAR STATE UNIT | Reeves County, TX | Gas Property | May 2026 |
| 21042 | CEDARS BREAKS 2 STATE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 21043 | CEDERHOLM | Runnels County, TX | Oil & Gas Property | Jun 2026 |
| 21044 | CEDF | Johnson County, TX | Gas Property | Oct 2021 |
| 21045 | CEE BAR | Erath County, TX | Oil & Gas Property | Jun 2026 |
| 21046 | CEF-CREWS B | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 21047 | CEF-CRISP A SA 1 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 21048 | CEI UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 21049 | CEJA PELON 2 | Sandoval County, NM | Oil Property | Nov 1995 |
| 21050 | CEKOSKY | Barber County, KS | Oil & Gas Property | Oct 2019 |
| 21051 | CELEST | Osage County, OK | Oil Property | Jan 2023 |
| 21052 | CELESTA | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 21053 | CELESTE | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 21054 | CELESTE 1-18N-1E | Payne County, OK | Oil & Gas Property | Mar 2020 |
| 21055 | CELESTE 6092 43-34H | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 21056 | CELESTINE | Harper County, OK | Oil & Gas Property | Sep 2018 |
| 21057 | CELESTINE | Beaver County, OK | Oil & Gas Property | Jun 2026 |
| 21058 | CELESTINE VOLK | Renville County, ND | Oil & Gas Property | Jun 2026 |
| 21059 | CELESTINO GARZA GU | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 21060 | CELIA COBB | Creek County, OK | Oil & Gas Property | Jun 2026 |
| 21061 | CELIA S 5300 41-12T | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 21062 | CELIA TUPPER BULLER | Jefferson Davis Parish, LA | Oil & Gas Property | Dec 2024 |
| 21063 | CELLERS | Johnson County, WY | Oil Property | Sep 2002 |
| 21064 | CELLERS RANCH UNIT | Johnson County, WY | Oil Property | Jul 2026 |
| 21065 | CELLO 149-94-02C-01H-TF | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 21066 | CELONA O HICKS | Finney County, KS | Gas Property | May 2026 |
| 21067 | CELSIUS | Toole County, MT | Oil Property | Jun 2026 |
| 21068 | CELSIUS FEDERAL | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 21069 | CELSOR | Washita County, OK | Oil & Gas Property | Jun 2026 |
| 21070 | CELTIC STATE | Chaves County, NM | Oil & Gas Property | Jun 2026 |
| 21071 | CEMENT TOWNSITE | Caddo County, OK | Oil & Gas Property | Jun 2026 |
| 21072 | CEMETARY 2 | Eddy County, NM | Oil & Gas Property | Mar 2024 |
| 21073 | CEMETERY | Warren County, PA | Oil Property | Dec 2025 |
| 21074 | CEMETERY 28 | Upton County, TX | Oil & Gas Property | Oct 2024 |
| 21075 | CENA WYN JF | Jefferson County, OH | Gas Property | Jun 2026 |
| 21076 | CENARK PROPERTIES 09-13 | Van Buren County, AR | Gas Property | Jul 2024 |
| 21077 | CENIZA AGZ COM | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 21078 | CENIZO | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 21079 | CENIZO A | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 21080 | CENIZO RANCH | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 21081 | CENKNER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 21082 | CENT. NATL. BANK | Coke County, TX | Oil & Gas Property | Jun 2026 |
| 21083 | CENTAUR | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 21084 | CENTAUR 42-67 UNIT 1 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 21085 | CENTAUR 7 6-15N-10W | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 21086 | CENTAUR STATE 57-2-18 UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 21087 | CENTAVO LAS | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 21088 | CENTAVO UNIT | La Salle County, TX | Oil & Gas Property | May 2025 |
| 21089 | CENTENNIAL | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 21090 | CENTENNIAL | Weld County, CO | Oil & Gas Property | May 2019 |
| 21091 | CENTENNIAL | Jefferson County, TX | Oil & Gas Property | May 2026 |
| 21092 | CENTENNIAL | San Juan County, NM | Gas Property | Jan 2017 |
| 21093 | CENTENNIAL GU | Panola County, TX | Gas Property | Jun 2026 |
| 21094 | CENTENNIAL STATE G34-6 | Weld County, CO | Oil & Gas Property | May 2026 |
| 21095 | CENTER | Washington County, AR | Gas Property | Jul 2017 |
| 21096 | CENTER COAL | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 21097 | CENTER COAL 22 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 21098 | CENTER HUFFSTUTTER | Phillips County, KS | Oil Property | May 2026 |
| 21099 | CENTER TOWNSHIP | Indiana County, PA | Gas Property | Dec 2025 |
| 21100 | CENTER XI FEDERAL | Chaves County, NM | Oil & Gas Property | Sep 2021 |