| 28001 | CREIGHTON | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 28002 | CREIGHTON | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 28003 | CREIGHTON | Washington County, PA | Gas Property | Dec 2024 |
| 28004 | CREIGHTON | Howard County, TX | Oil & Gas Property | Aug 2012 |
| 28005 | CREIGHTON (SPRABERRY) UNIT | Borden County, TX | Oil Property | Jan 2016 |
| 28006 | CRELLY A 26 | Texas County, OK | Gas Property | Apr 2025 |
| 28007 | CREMEANS | Cabell County, WV | Oil & Gas Property | Dec 2021 |
| 28008 | CRENSHAW | Panola County, TX | Oil & Gas Property | May 2025 |
| 28009 | CRENSHAW | Winkler County, TX | Oil & Gas Property | Apr 2025 |
| 28010 | CRENSHAW | Wise County, TX | Oil & Gas Property | May 2025 |
| 28011 | CRENSHAW | Creek County, OK | Oil Property | May 2025 |
| 28012 | CRENSHAW F. H. (CV) GU1 | Freestone County, TX | Oil & Gas Property | May 2025 |
| 28013 | CRENSHAW, BETT | Panola County, TX | Oil & Gas Property | May 2025 |
| 28014 | CRENSHAW, L. G | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 28015 | CRENSHAW-SMITH ALLOC | San Augustine County, TX | Gas Property | May 2025 |
| 28016 | CRENSHAW-STUDDARD HV UNIT | Panola County, TX | Gas Property | May 2025 |
| 28017 | CREOLA MINERALS | Mobile County, AL | Oil & Gas Property | Jul 1981 |
| 28018 | CREOLA MINERALS 2 | Mobile County, AL | Oil & Gas Property | May 2025 |
| 28019 | CREOSOTE | Forrest County, MS | Oil & Gas Property | Oct 1988 |
| 28020 | CREOSOTE 86 | Ward County, TX | Oil & Gas Property | May 2025 |
| 28021 | CREPS | Sutter County, CA | Gas Property | May 2025 |
| 28022 | CRESCENT | Pittsburg County, OK | Gas Property | Apr 2025 |
| 28023 | CRESCENT | Gaines County, TX | Oil & Gas Property | May 2025 |
| 28024 | CRESCENT C RANCH A | La Salle County, TX | Gas Property | May 2025 |
| 28025 | CRESCENT DRILLING CO | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 28026 | CRESCENT FARM 7-6 1H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 28027 | CRESCENT HALE 1 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 28028 | CRESCENT SPRINGS | Tarrant County, TX | Gas Property | May 2025 |
| 28029 | CRESCEUS | Kern County, CA | Oil & Gas Property | May 2025 |
| 28030 | CRESENT HALE 12 FED COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 28031 | CRESPI | Houston County, TX | Oil & Gas Property | Jan 2024 |
| 28032 | CRESPI | Midland County, TX | Oil & Gas Property | May 2025 |
| 28033 | CRESS | Ellis County, KS | Oil Property | Apr 2025 |
| 28034 | CRESS, WILLIAM | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 28035 | CRESSATY | Fresno County, CA | Oil Property | Dec 2023 |
| 28036 | CREST | Sabine County, TX | Oil & Gas Property | May 2025 |
| 28037 | CREST | Natchitoches Parish, LA | Gas Property | Sep 2024 |
| 28038 | CREST F-CREST C ALLOC B1 | Shelby County, TX | Gas Property | May 2025 |
| 28039 | CREST-LOWERY 3 UNIT 1H | Sabine County, TX | Gas Property | May 2025 |
| 28040 | CRESTA 4471-1819-1PH | Campbell County, WY | Oil & Gas Property | May 2025 |
| 28041 | CRESTMONT | Ventura County, CA | Oil & Gas Property | May 2025 |
| 28042 | CRESTMONT | Kern County, CA | Oil & Gas Property | May 2025 |
| 28043 | CRESTON | Carbon County, WY | Oil & Gas Property | Aug 2021 |
| 28044 | CRESTON | Carbon County, WY | Oil & Gas Property | May 2025 |
| 28045 | CRESTON | Carbon County, WY | Oil & Gas Property | May 2025 |
| 28046 | CRESTON III UNIT | Carbon County, WY | Oil & Gas Property | May 2025 |
| 28047 | CRESTON JUNCTION 1 | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 28048 | CRESTONE UNIT | Monroe County, OH | Oil & Gas Property | Mar 2025 |
| 28049 | CRESTVIEW WOODS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 28050 | CRESTWOOD | Tarrant County, TX | Gas Property | May 2025 |
| 28051 | CRESWELL | Campbell County, WY | Gas Property | May 2012 |
| 28052 | CRESWOOD LAND 4 H | Red River Parish, LA | Gas Property | Dec 2024 |
| 28053 | CRETCHER | Montgomery County, KS | Oil & Gas Property | Sep 2022 |
| 28054 | CRETSINGER | Parker County, TX | Oil & Gas Property | May 2025 |
| 28055 | CREW | Greenwood County, KS | Oil Property | Apr 2025 |
| 28056 | CREW | Cherokee County, TX | Oil & Gas Property | May 2025 |
| 28057 | CREW | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 28058 | CREW-LEVICK (MCCOOL) | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 28059 | CREWE | Armstrong County, PA | Gas Property | Dec 2024 |
| 28060 | CREWS | Sedgwick County, KS | Oil Property | Apr 2025 |
| 28061 | CREWS | Garfield County, OK | Oil & Gas Property | Mar 2016 |
| 28062 | CREWS | Duval County, TX | Oil & Gas Property | May 2025 |
| 28063 | CREWS | Chautauqua County, KS | Oil Property | May 2024 |
| 28064 | CREWS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28065 | CREWS | Wilbarger County, TX | Oil & Gas Property | May 2025 |
| 28066 | CREWS 1 | Palo Pinto County, TX | Gas Property | May 2025 |
| 28067 | CREWS A | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 28068 | CREWS A AC-CRISP A AC SA 1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28069 | CREWS CLARA | Lynn County, TX | Oil & Gas Property | Apr 2025 |
| 28070 | CREWS E | Andrews County, TX | Oil & Gas Property | May 2025 |
| 28071 | CREWS E. R. ESTATE 1 | Andrews County, TX | Gas Property | Mar 2025 |
| 28072 | CREWS GAS UNIT | Goliad County, TX | Oil & Gas Property | May 2025 |
| 28073 | CREWS MAST | Andrews County, TX | Oil & Gas Property | May 2025 |
| 28074 | CREWS S.E.-MAST -8 | Andrews County, TX | Oil & Gas Property | May 2025 |
| 28075 | CREWS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28076 | CREWS-KARNES CITY SA A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28077 | CREWS-KC-SAL-MILLER SA A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28078 | CRH UNIT AC | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28079 | CRICHTON | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 28080 | CRICHTON HEIRS | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 28081 | CRICK | Ness County, KS | Oil Property | Feb 2025 |
| 28082 | CRICK | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 28083 | CRICK-DA | Muhlenberg County, KY | Oil Property | Nov 2019 |
| 28084 | CRICKET | Harrison County, OH | Gas Property | Mar 2025 |
| 28085 | CRICKET | Upton County, TX | Oil & Gas Property | May 2025 |
| 28086 | CRICKET | Park County, WY | Oil & Gas Property | May 2025 |
| 28087 | CRICKET (STRAWN) UNIT | Haskell County, TX | Oil & Gas Property | May 2025 |
| 28088 | CRICKET C22-3 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 28089 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 28090 | CRIDER | Floyd County, KY | Gas Property | Dec 2023 |
| 28091 | CRIDER | Johnson County, TX | Oil & Gas Property | May 2025 |
| 28092 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 28093 | CRIDER | Stephens County, TX | Oil & Gas Property | May 2025 |
| 28094 | CRIDER BILLY | Limestone County, TX | Gas Property | May 2025 |
| 28095 | CRIDER GAS UNIT | Limestone County, TX | Oil & Gas Property | May 2025 |
| 28096 | CRIEGLER | La Plata County, CO | Gas Property | May 2025 |
| 28097 | CRIER-MCELROY | Upton County, TX | Oil & Gas Property | May 2025 |
| 28098 | CRIESS WATERFLOOD | Lincoln County, OK | Oil & Gas Property | Feb 2025 |
| 28099 | CRIGLER | Harper County, OK | Oil & Gas Property | Apr 2025 |
| 28100 | CRILOW | Stark County, OH | Oil & Gas Property | Dec 2024 |