| 21001 | CATLETT | Yell County, AR | Gas Property | Jun 2024 |
| 21002 | CATLIN | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 21003 | CATLIN | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 21004 | CATLIN L. E | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 21005 | CATLIN-FRANKLIN | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 21006 | CATMAN 6263 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 21007 | CATNIP EVERDEEN FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21008 | CATO | Wichita County, TX | Oil Property | Sep 2025 |
| 21009 | CATO | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 21010 | CATO | Hardeman County, TX | Oil & Gas Property | Nov 2025 |
| 21011 | CATO | Wichita County, TX | Oil & Gas Property | May 2025 |
| 21012 | CATO SAN ANDRES UNIT | Chaves County, NM | Oil & Gas Property | Mar 2019 |
| 21013 | CATO SAN ANDRES UNIT | Chaves County, NM | Oil & Gas Property | Sep 2017 |
| 21014 | CATO UNIT 1H | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 21015 | CATO WOODALL | Washington County, OK | Oil & Gas Property | May 2018 |
| 21016 | CATO-HOLMES UNIT | Hardeman County, TX | Oil & Gas Property | Nov 2025 |
| 21017 | CATON | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 21018 | CATOR | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 21019 | CATOR | Hansford County, TX | Oil & Gas Property | Nov 2025 |
| 21020 | CATOR MARSHALL | Moore County, TX | Oil & Gas Property | Nov 2025 |
| 21021 | CATREN | Caddo County, OK | Oil Property | Oct 2025 |
| 21022 | CATRON | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 21023 | CATRON | Montgomery County, KS | Gas Property | Sep 2025 |
| 21024 | CATRON, DONALD | Daviess County, KY | Oil Property | Dec 2023 |
| 21025 | CATS PICASSO 4801 | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 21026 | CATTAIL POND | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 21027 | CATTANI | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 21028 | CATTELL UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 21029 | CATTERSON SS FEDERAL | Chaves County, NM | Gas Property | Nov 2025 |
| 21030 | CATTEY | Solano County, CA | Gas Property | Dec 2020 |
| 21031 | CATTLE | Hutchinson County, TX | Gas Property | Nov 2025 |
| 21032 | CATTLE | Hughes County, OK | Gas Property | Nov 2025 |
| 21033 | CATTLE | Hughes County, OK | Oil & Gas Property | Oct 2025 |
| 21034 | CATTLE 13-28-18 | Woods County, OK | Oil & Gas Property | Oct 2025 |
| 21035 | CATTLE 210198 | Belmont County, OH | Oil & Gas Property | Sep 2025 |
| 21036 | CATTLE BARON | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 21037 | CATTLE CO | Greeley County, KS | Oil Property | Sep 2025 |
| 21038 | CATTLE CONNECTION | Hitchcock County, NE | Oil Property | Dec 2024 |
| 21039 | CATTLE DRIVE 18-09-23 | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 21040 | CATTLE DRIVE 665 | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 21041 | CATTLE EMP | Haskell County, KS | Oil Property | Aug 2025 |
| 21042 | CATTLE FARM | Plaquemines Parish, LA | Oil & Gas Property | Apr 2017 |
| 21043 | CATTLE KATE 20-18 UNIT | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 21044 | CATTLE TRACK | Johnson County, KS | Oil Property | Jun 2019 |
| 21045 | CATTLEMAN | Weld County, CO | Oil & Gas Property | Dec 2021 |
| 21046 | CATTLEMAN | Madison County, TX | Oil & Gas Property | Oct 2025 |
| 21047 | CATTLEMAN 31-29-15 1H | Woods County, OK | Oil & Gas Property | Oct 2025 |
| 21048 | CATTLEMAN 4 STATE | Lea County, NM | Oil & Gas Property | Jul 2014 |
| 21049 | CATTLEMANS | Canadian County, OK | Oil & Gas Property | Oct 2025 |
| 21050 | CATTLEMANS 1107 | Canadian County, OK | Oil & Gas Property | Oct 2025 |
| 21051 | CATTLEMEN FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21052 | CATTRELL | Jefferson County, OH | Gas Property | Sep 2025 |
| 21053 | CATTY SHACK 6 7 FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21054 | CATY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 21055 | CAUBLE | Reagan County, TX | Oil & Gas Property | Oct 2025 |
| 21056 | CAUBLE | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 21057 | CAUBLE | Hood County, TX | Oil & Gas Property | Nov 2025 |
| 21058 | CAUDEL, BILL | Hart County, KY | Oil Property | Jul 2019 |
| 21059 | CAUDELL, DAVID | Lee County, KY | Oil Property | Dec 2023 |
| 21060 | CAUDELL, LUTHER DEAN | Lee County, KY | Oil Property | Dec 2019 |
| 21061 | CAUDILL | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 21062 | CAUDILL | Lea County, NM | Oil Property | May 1998 |
| 21063 | CAUDILL | Lawrence County, KY | Oil & Gas Property | Mar 2020 |
| 21064 | CAUDILL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21065 | CAUDILL | Parker County, TX | Oil & Gas Property | Nov 2025 |
| 21066 | CAUDILL | Magoffin County, KY | Oil & Gas Property | Oct 2021 |
| 21067 | CAUDILL | Young County, TX | Oil & Gas Property | Aug 2025 |
| 21068 | CAUDILL | Palo Pinto County, TX | Oil & Gas Property | Oct 2025 |
| 21069 | CAUDILL | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 21070 | CAUDILL | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 21071 | CAUDILL LEASE (BROWN, CHARLES) | Magoffin County, KY | Oil & Gas Property | Oct 2021 |
| 21072 | CAUDILL NORTH | Lea County, NM | Oil & Gas Property | Oct 2011 |
| 21073 | CAUDILL RZ | Chaves County, NM | Oil & Gas Property | Nov 2025 |
| 21074 | CAUDILL SOUTH 21 FEE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21075 | CAUDILL WEST | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21076 | CAUDILL, AL | Knott County, KY | Oil & Gas Property | Dec 2017 |
| 21077 | CAUDILL, WILLIAM J 7 | Letcher County, KY | Oil & Gas Property | Dec 2023 |
| 21078 | CAUDILLO | Kay County, OK | Oil Property | Jan 2019 |
| 21079 | CAUDLE | Garfield County, OK | Oil & Gas Property | Aug 2024 |
| 21080 | CAUDLE | Pottawatomie County, OK | Oil Property | Oct 2025 |
| 21081 | CAUDLE DAHLIA O. UNIT | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 21082 | CAUDRON | Latimer County, OK | Gas Property | Oct 2025 |
| 21083 | CAUGHEY EARL | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 21084 | CAUGHLIN | Kay County, OK | Oil & Gas Property | Nov 2025 |
| 21085 | CAUGHLIN STRAWN WEST UNIT | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 21086 | CAUGHLIN STRAWN(EAST SEG | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 21087 | CAUGHLIN UNIT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 21088 | CAULDER | Major County, OK | Oil & Gas Property | Oct 2025 |
| 21089 | CAULEY | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 21090 | CAULEY | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 21091 | CAULEY | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 21092 | CAULK | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 21093 | CAULKINS BARBY | Beaver County, OK | Oil & Gas Property | Oct 2025 |
| 21094 | CAUTHER | Clark County, KS | Gas Property | Sep 2025 |
| 21095 | CAUTHERS TRUST 1-29 | Clark County, KS | Oil & Gas Property | Sep 2025 |
| 21096 | CAUTHORN | Edwards County, TX | Gas Property | Oct 2006 |
| 21097 | CAUTHORN | Val Verde County, TX | Oil & Gas Property | Nov 2025 |
| 21098 | CAUTHORN 27 | Sutton County, TX | Oil & Gas Property | Nov 2025 |
| 21099 | CAUTHORN ADAH | Sutton County, TX | Oil & Gas Property | Oct 2025 |
| 21100 | CAUTHRON | Val Verde County, TX | Oil & Gas Property | Nov 2025 |