| 18901 | CALLAHAN | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 18902 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 18903 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Sep 2025 |
| 18904 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 18905 | CALLARMAN | Wilson County, KS | Gas Property | Sep 2025 |
| 18906 | CALLARMAN | Wilson County, KS | Gas Property | Sep 2025 |
| 18907 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 18908 | CALLAS | Armstrong County, PA | Gas Property | Nov 2025 |
| 18909 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 18910 | CALLAWAY | Hughes County, OK | Oil Property | Aug 2025 |
| 18911 | CALLAWAY | Brown County, TX | Oil & Gas Property | Nov 2025 |
| 18912 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Oct 2025 |
| 18913 | CALLAWAY | Sedgwick County, KS | Oil Property | Jul 2025 |
| 18914 | CALLAWAY | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 18915 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 18916 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 18917 | CALLAWAY | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 18918 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18919 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Nov 2025 |
| 18920 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Sep 2025 |
| 18921 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 18922 | CALLEN | Armstrong County, PA | Gas Property | Nov 2025 |
| 18923 | CALLENDER | Los Angeles County, CA | Oil & Gas Property | Jun 2025 |
| 18924 | CALLHAM | Gray County, TX | Gas Property | Nov 2025 |
| 18925 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 18926 | CALLICRATE | Cheyenne County, KS | Oil Property | Sep 2025 |
| 18927 | CALLIE | Dewey County, OK | Oil & Gas Property | Aug 2025 |
| 18928 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 18929 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 18930 | CALLING THUNDER 1-26H | Blaine County, OK | Oil & Gas Property | Oct 2025 |
| 18931 | CALLIOPE | Westmoreland County, PA | Gas Property | Nov 2025 |
| 18932 | CALLIS | Rice County, KS | Oil Property | Jul 2025 |
| 18933 | CALLISON | Major County, OK | Oil & Gas Property | Oct 2025 |
| 18934 | CALLISON | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 18935 | CALLISON | Ellis County, KS | Oil Property | Aug 2025 |
| 18936 | CALLISON | Woodward County, OK | Oil & Gas Property | Oct 2025 |
| 18937 | CALLISON | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 18938 | CALLISON | Glacier County, MT | Gas Property | Nov 2025 |
| 18939 | CALLISON | Marion County, TX | Oil & Gas Property | Oct 2025 |
| 18940 | CALLISON 34-9 29-2 | La Plata County, CO | Gas Property | Oct 2025 |
| 18941 | CALLISON-SINCLAIR-JOIE 1H | Harrison County, TX | Oil & Gas Property | Oct 2025 |
| 18942 | CALLISTER-GOV | Rio Blanco County, CO | Gas Property | Sep 2013 |
| 18943 | CALLISTO GAS UNIT | Nacogdoches County, TX | Gas Property | Nov 2025 |
| 18944 | CALLOMA | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 18945 | CALLON AGENT | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 18946 | CALLOW | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 18947 | CALLOW | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 18948 | CALLOW FEDERAL | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 18949 | CALLOW-BEASLEY-ROGERS-ASHTON 1H | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 18950 | CALLOWAY | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 18951 | CALLOWAY | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 18952 | CALLY | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 18953 | CALM 1 | Pittsburg County, OK | Gas Property | Oct 2025 |
| 18954 | CALM 1H-25E | Pittsburg County, OK | Oil & Gas Property | Oct 2025 |
| 18955 | CALM BREEZE 2 FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 18956 | CALMERS FEDERAL 6092 43-14T | Burke County, ND | Oil & Gas Property | Nov 2025 |
| 18957 | CALMES | Stephens County, OK | Oil Property | Oct 2025 |
| 18958 | CALMES | Stephens County, OK | Oil & Gas Property | Sep 2024 |
| 18959 | CALMES 0 | Walker County, AL | Gas Property | Oct 2025 |
| 18960 | CALMITCH BRA | Bradford County, PA | Gas Property | Nov 2025 |
| 18961 | CALMON 30 STATE | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 18962 | CALMONT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 18963 | CALMUS BIA | Blaine County, OK | Oil & Gas Property | Oct 2025 |
| 18964 | CALOR SECO 6 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 18965 | CALPLANS-POPPY RIDGE | Sacramento County, CA | Gas Property | Mar 1986 |
| 18966 | CALPLANS-TAYLOR SLOUGH | Contra Costa County, CA | Oil & Gas Property | Jun 1986 |
| 18967 | CALSO | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 18968 | CALSO 12-61H | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 18969 | CALTON A. D | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 18970 | CALUMET | Ventura County, CA | Oil & Gas Property | Oct 2025 |
| 18971 | CALUMET | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 18972 | CALVARY | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 18973 | CALVARY FARMS | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 18974 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 18975 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Oct 2025 |
| 18976 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 18977 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Feb 2017 |
| 18978 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 18979 | CALVERT | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18980 | CALVERT | Cleveland County, OK | Oil Property | May 2023 |
| 18981 | CALVERT | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 18982 | CALVERT | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18983 | CALVERT | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18984 | CALVERT | Concordia Parish, LA | Oil & Gas Property | Jun 2023 |
| 18985 | CALVERT | Terrebonne Parish, LA | Oil & Gas Property | Sep 2018 |
| 18986 | CALVERT | McClain County, OK | Oil & Gas Property | Oct 2025 |
| 18987 | CALVERT | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18988 | CALVERT | Texas County, OK | Gas Property | Oct 2025 |
| 18989 | CALVERT 1-2 | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 18990 | CALVERT RANCH FRO | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 18991 | CALVERT, A | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 18992 | CALVERT, WALTON E | Hopkins County, KY | Oil & Gas Property | Dec 2007 |
| 18993 | CALVIN | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 18994 | CALVIN | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 18995 | CALVIN | Beckham County, OK | Oil & Gas Property | Nov 2024 |
| 18996 | CALVIN | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 18997 | CALVIN | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 18998 | CALVIN | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 18999 | CALVIN | Archer County, TX | Oil & Gas Property | May 2025 |
| 19000 | CALVIN | Jack County, TX | Oil & Gas Property | Oct 2025 |