| 10001 | CREEK | Creek County, OK | Gas Property | Jul 2010 |
| 10002 | CREEK | Gray County, TX | Oil & Gas Property | May 2025 |
| 10003 | CREEK | Bexar County, TX | Oil & Gas Property | May 2025 |
| 10004 | CREEK 29-01 | La Plata County, CO | Gas Property | May 2025 |
| 10005 | CREEK AL FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 10006 | CREEK OL UNIT | Lee County, TX | Oil & Gas Property | May 2025 |
| 10007 | CREEK RANCH | Terrell County, TX | Oil & Gas Property | May 2025 |
| 10008 | CREEK-NEAL UNIT | Eastland County, TX | Oil & Gas Property | Feb 2016 |
| 10009 | CREEKMORE | Warren County, KY | Oil Property | Dec 2017 |
| 10010 | CREEKMORE | Creek County, OK | Oil Property | Apr 2025 |
| 10011 | CREEL | Young County, TX | Oil & Gas Property | May 2025 |
| 10012 | CREEL | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 10013 | CREEL | Young County, TX | Oil & Gas Property | May 2025 |
| 10014 | CREEL MIXON UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10015 | CREEL MIXON-HEDTKE ANZALDUA PSA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10016 | CREIGHTON | Yellowstone County, MT | Oil Property | Jul 1993 |
| 10017 | CREIGHTON | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 10018 | CREIGHTON | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 10019 | CREIGHTON | Washington County, PA | Gas Property | Dec 2024 |
| 10020 | CREIGHTON | Howard County, TX | Oil & Gas Property | Aug 2012 |
| 10021 | CREIGHTON (SPRABERRY) UNIT | Borden County, TX | Oil Property | Jan 2016 |
| 10022 | CRELLY A 26 | Texas County, OK | Gas Property | Apr 2025 |
| 10023 | CREMEANS | Cabell County, WV | Oil & Gas Property | Dec 2021 |
| 10024 | CRENSHAW | Panola County, TX | Oil & Gas Property | May 2025 |
| 10025 | CRENSHAW | Winkler County, TX | Oil & Gas Property | Apr 2025 |
| 10026 | CRENSHAW | Wise County, TX | Oil & Gas Property | May 2025 |
| 10027 | CRENSHAW | Creek County, OK | Oil Property | May 2025 |
| 10028 | CRENSHAW F. H. (CV) GU1 | Freestone County, TX | Oil & Gas Property | May 2025 |
| 10029 | CRENSHAW, BETT | Panola County, TX | Oil & Gas Property | May 2025 |
| 10030 | CRENSHAW, L. G | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 10031 | CRENSHAW-SMITH ALLOC | San Augustine County, TX | Gas Property | May 2025 |
| 10032 | CRENSHAW-STUDDARD HV UNIT | Panola County, TX | Gas Property | May 2025 |
| 10033 | CREOLA MINERALS | Mobile County, AL | Oil & Gas Property | Jul 1981 |
| 10034 | CREOLA MINERALS 2 | Mobile County, AL | Oil & Gas Property | May 2025 |
| 10035 | CREOSOTE | Forrest County, MS | Oil & Gas Property | Oct 1988 |
| 10036 | CREOSOTE 86 | Ward County, TX | Oil & Gas Property | May 2025 |
| 10037 | CREPS | Sutter County, CA | Gas Property | May 2025 |
| 10038 | CRESCENT | Pittsburg County, OK | Gas Property | Apr 2025 |
| 10039 | CRESCENT | Gaines County, TX | Oil & Gas Property | May 2025 |
| 10040 | CRESCENT C RANCH A | La Salle County, TX | Gas Property | May 2025 |
| 10041 | CRESCENT DRILLING CO | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 10042 | CRESCENT FARM 7-6 1H | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 10043 | CRESCENT HALE 1 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 10044 | CRESCENT SPRINGS | Tarrant County, TX | Gas Property | May 2025 |
| 10045 | CRESCEUS | Kern County, CA | Oil & Gas Property | May 2025 |
| 10046 | CRESENT HALE 12 FED COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 10047 | CRESPI | Houston County, TX | Oil & Gas Property | Jan 2024 |
| 10048 | CRESPI | Midland County, TX | Oil & Gas Property | May 2025 |
| 10049 | CRESS | Ellis County, KS | Oil Property | Apr 2025 |
| 10050 | CRESS, WILLIAM | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 10051 | CRESSATY | Fresno County, CA | Oil Property | Dec 2023 |
| 10052 | CREST | Sabine County, TX | Oil & Gas Property | May 2025 |
| 10053 | CREST | Natchitoches Parish, LA | Gas Property | Sep 2024 |
| 10054 | CREST F-CREST C ALLOC B1 | Shelby County, TX | Gas Property | May 2025 |
| 10055 | CREST-LOWERY 3 UNIT 1H | Sabine County, TX | Gas Property | May 2025 |
| 10056 | CRESTA 4471-1819-1PH | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 10057 | CRESTMONT | Ventura County, CA | Oil & Gas Property | May 2025 |
| 10058 | CRESTMONT | Kern County, CA | Oil & Gas Property | May 2025 |
| 10059 | CRESTON | Carbon County, WY | Oil & Gas Property | Aug 2021 |
| 10060 | CRESTON | Carbon County, WY | Oil & Gas Property | May 2025 |
| 10061 | CRESTON | Carbon County, WY | Oil & Gas Property | May 2025 |
| 10062 | CRESTON III UNIT | Carbon County, WY | Oil & Gas Property | May 2025 |
| 10063 | CRESTON JUNCTION 1 | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 10064 | CRESTONE UNIT | Monroe County, OH | Oil & Gas Property | Mar 2025 |
| 10065 | CRESTVIEW WOODS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 10066 | CRESTWOOD | Tarrant County, TX | Gas Property | May 2025 |
| 10067 | CRESWELL | Campbell County, WY | Gas Property | May 2012 |
| 10068 | CRESWOOD LAND 4 H | Red River Parish, LA | Gas Property | Dec 2024 |
| 10069 | CRETCHER | Montgomery County, KS | Oil & Gas Property | Sep 2022 |
| 10070 | CRETSINGER | Parker County, TX | Oil & Gas Property | May 2025 |
| 10071 | CREW | Greenwood County, KS | Oil Property | Apr 2025 |
| 10072 | CREW | Cherokee County, TX | Oil & Gas Property | May 2025 |
| 10073 | CREW | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 10074 | CREW-LEVICK (MCCOOL) | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 10075 | CREWE | Armstrong County, PA | Gas Property | Dec 2024 |
| 10076 | CREWS | Sedgwick County, KS | Oil Property | Apr 2025 |
| 10077 | CREWS | Garfield County, OK | Oil & Gas Property | Mar 2016 |
| 10078 | CREWS | Duval County, TX | Oil & Gas Property | May 2025 |
| 10079 | CREWS | Chautauqua County, KS | Oil Property | May 2024 |
| 10080 | CREWS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10081 | CREWS | Wilbarger County, TX | Oil & Gas Property | May 2025 |
| 10082 | CREWS 1 | Palo Pinto County, TX | Gas Property | May 2025 |
| 10083 | CREWS A | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 10084 | CREWS A AC-CRISP A AC SA 1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10085 | CREWS CLARA | Lynn County, TX | Oil & Gas Property | Apr 2025 |
| 10086 | CREWS E | Andrews County, TX | Oil & Gas Property | May 2025 |
| 10087 | CREWS E. R. ESTATE 1 | Andrews County, TX | Gas Property | Mar 2025 |
| 10088 | CREWS GAS UNIT | Goliad County, TX | Oil & Gas Property | May 2025 |
| 10089 | CREWS MAST | Andrews County, TX | Oil & Gas Property | May 2025 |
| 10090 | CREWS S.E.-MAST -8 | Andrews County, TX | Oil & Gas Property | May 2025 |
| 10091 | CREWS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10092 | CREWS-KARNES CITY SA A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10093 | CREWS-KC-SAL-MILLER SA A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10094 | CRH UNIT AC | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10095 | CRICHTON | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 10096 | CRICHTON HEIRS | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 10097 | CRICK | Ness County, KS | Oil Property | Feb 2025 |
| 10098 | CRICK | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 10099 | CRICK-DA | Muhlenberg County, KY | Oil Property | Nov 2019 |
| 10100 | CRICKET | Harrison County, OH | Gas Property | Mar 2025 |