| 23901 | CLEARFIELD & JEFFERSON | Clearfield County, PA | Gas Property | Dec 2024 |
| 23902 | CLEARFIELD BITUMINOUS COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 23903 | CLEARFIELD BITUMINOUS COAL CO | Indiana County, PA | Gas Property | Dec 2024 |
| 23904 | CLEARFIELD/BITUM | Cambria County, PA | Oil & Gas Property | Dec 2024 |
| 23905 | CLEARVIEW | Okfuskee County, OK | Oil & Gas Property | Jan 2025 |
| 23906 | CLEARVIEW 1605 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 23907 | CLEARVIEW HUNTING CLUB A | Lycoming County, PA | Gas Property | May 2025 |
| 23908 | CLEARWATER | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23909 | CLEARWATER | Butler County, KS | Oil Property | Jul 1990 |
| 23910 | CLEARWATER | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23911 | CLEARWATER | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23912 | CLEARWATER 1 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23913 | CLEARWATER 1 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23914 | CLEARWATER 26-28-14 | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 23915 | CLEARY | Kiowa County, OK | Oil & Gas Property | Apr 2025 |
| 23916 | CLEARY AKC FEDERAL | Lea County, NM | Oil & Gas Property | May 2005 |
| 23917 | CLEARY GAS UNIT | Kearny County, KS | Gas Property | Apr 2025 |
| 23918 | CLEAVELAND | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 23919 | CLEAVENGER | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 23920 | CLEAVER | Oklahoma County, OK | Oil & Gas Property | May 2025 |
| 23921 | CLEAVER 1-30H | Richland County, MT | Oil & Gas Property | May 2025 |
| 23922 | CLEBURNE | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 23923 | CLEBURNE PROPANE | Johnson County, TX | Gas Property | Oct 2024 |
| 23924 | CLEBURNE STATE PARK | Johnson County, TX | Oil & Gas Property | May 2025 |
| 23925 | CLECKLER L. N | Wise County, TX | Oil & Gas Property | May 2025 |
| 23926 | CLEER, CHARLES | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 23927 | CLEERE | Seminole County, OK | Gas Property | Jan 2025 |
| 23928 | CLEETWOOD | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 23929 | CLEGG | Crockett County, TX | Oil & Gas Property | May 2025 |
| 23930 | CLEGG | Creek County, OK | Oil Property | Feb 2024 |
| 23931 | CLEGG | Monroe County, OH | Oil Property | Dec 2024 |
| 23932 | CLEGG 722 | Lycoming County, PA | Gas Property | May 2025 |
| 23933 | CLEGG ELOISE | Crockett County, TX | Oil & Gas Property | May 2025 |
| 23934 | CLEGG, ELOISE CARSON ET VIR | Crockett County, TX | Gas Property | May 2025 |
| 23935 | CLELAND 15 | Weld County, CO | Oil & Gas Property | May 2025 |
| 23936 | CLELLAND, PAUL | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 23937 | CLEM | Ochiltree County, TX | Oil & Gas Property | Apr 2025 |
| 23938 | CLEM | Garfield County, CO | Oil & Gas Property | May 2025 |
| 23939 | CLEM | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 23940 | CLEM #1 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 23941 | CLEM JR. 15 | Garfield County, CO | Oil & Gas Property | May 2025 |
| 23942 | CLEM MCGHEE | Anderson County, KS | Oil Property | Apr 2025 |
| 23943 | CLEMANS-GREEN | Wise County, TX | Oil & Gas Property | May 2025 |
| 23944 | CLEMENS | Parker County, TX | Oil & Gas Property | May 2025 |
| 23945 | CLEMENS | Coshocton County, OH | Oil & Gas Property | Dec 2021 |
| 23946 | CLEMENS | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 23947 | CLEMENS | Seneca County, NY | Gas Property | Dec 2024 |
| 23948 | CLEMENS | Labette County, KS | Gas Property | Apr 2025 |
| 23949 | CLEMENS | Gregg County, TX | Oil & Gas Property | May 2025 |
| 23950 | CLEMENS 34-9TFH | Billings County, ND | Oil & Gas Property | May 2025 |
| 23951 | CLEMENS BECKER | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 23952 | CLEMENS FETTIG 21-27TFH | Dunn County, ND | Oil & Gas Property | May 2025 |
| 23953 | CLEMENS STATE | Brazoria County, TX | Oil & Gas Property | Feb 2025 |
| 23954 | CLEMENS UNIT | Upshur County, TX | Oil & Gas Property | May 2025 |
| 23955 | CLEMENS-CASTLEBERRY 1H | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 23956 | CLEMENT | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 23957 | CLEMENT | Ochiltree County, TX | Oil & Gas Property | Jul 2022 |
| 23958 | CLEMENT | Wilson County, TX | Oil & Gas Property | May 2025 |
| 23959 | CLEMENT HEARD | Refugio County, TX | Oil & Gas Property | May 2025 |
| 23960 | CLEMENT UNIT | Montague County, TX | Oil & Gas Property | May 2025 |
| 23961 | CLEMENT W. W | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 23962 | CLEMENTE | Greene County, PA | Gas Property | May 2025 |
| 23963 | CLEMENTE | Fresno County, CA | Oil & Gas Property | Jun 2009 |
| 23964 | CLEMENTINE | Creek County, OK | Oil & Gas Property | Jan 2025 |
| 23965 | CLEMENTINE 5693 44-35T | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 23966 | CLEMENTS | Saline County, KS | Oil Property | Dec 1992 |
| 23967 | CLEMENTS | Johnson County, TX | Oil & Gas Property | May 2025 |
| 23968 | CLEMENTS | Claiborne Parish, LA | Oil & Gas Property | Sep 2017 |
| 23969 | CLEMENTS | Union County, KY | Oil & Gas Property | Dec 2023 |
| 23970 | CLEMENTS | Tarrant County, TX | Gas Property | Jul 2024 |
| 23971 | CLEMENTS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 23972 | CLEMENTS | Martin County, TX | Oil & Gas Property | May 2025 |
| 23973 | CLEMENTS | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 23974 | CLEMENTS | Union County, KY | Oil Property | Dec 2023 |
| 23975 | CLEMENTS | Panola County, TX | Oil & Gas Property | May 2025 |
| 23976 | CLEMENTS | Ward County, TX | Oil & Gas Property | Jul 2021 |
| 23977 | CLEMENTS | Gregg County, TX | Oil & Gas Property | May 2025 |
| 23978 | CLEMENTS ALLOCATION | Borden County, TX | Oil & Gas Property | May 2025 |
| 23979 | CLEMENTS G | Jackson County, TX | Oil & Gas Property | Apr 2025 |
| 23980 | CLEMENTS G | Harrison County, TX | Oil & Gas Property | May 2025 |
| 23981 | CLEMENTS L. C | Ochiltree County, TX | Oil & Gas Property | Mar 2023 |
| 23982 | CLEMENTS W. M | Gregg County, TX | Oil & Gas Property | May 2025 |
| 23983 | CLEMENTS, MARGARET P | Union County, KY | Oil Property | Aug 2019 |
| 23984 | CLEMMER | Fayette County, PA | Gas Property | Dec 2024 |
| 23985 | CLEMMER | Jones County, TX | Oil & Gas Property | Apr 2025 |
| 23986 | CLEMMONS 1 | Sequoyah County, OK | Gas Property | Apr 2025 |
| 23987 | CLEMMONS 1 | Tyler County, TX | Oil & Gas Property | May 2025 |
| 23988 | CLEMMONS SUNBURST FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 23989 | CLEMONS | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 23990 | CLEMONS 1 | Pittsburg County, OK | Gas Property | Jun 2019 |
| 23991 | CLEMONS GAS UNIT NO. 1 | Hidalgo County, TX | Oil & Gas Property | May 2025 |
| 23992 | CLEMONS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 23993 | CLENDENEN | Kern County, CA | Oil Property | Mar 2019 |
| 23994 | CLENNEY | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 23995 | CLENNY | Hughes County, OK | Oil & Gas Property | May 2012 |
| 23996 | CLEO | Smith County, TX | Oil & Gas Property | May 2025 |
| 23997 | CLEO | Graham County, KS | Oil Property | Apr 2025 |
| 23998 | CLEO | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 23999 | CLEO | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 24000 | CLEO 1-20 | Lane County, KS | Oil Property | Apr 2025 |