| 27101 | COUGAR 726 | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 27102 | COUGAR A | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 27103 | COUGAR COM | Rio Arriba County, NM | Oil & Gas Property | Jan 2026 |
| 27104 | COUGAR FEDERAL 1 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 27105 | COUGHENOUR | Franklin County, KS | Oil Property | Aug 2025 |
| 27106 | COUGHLAN | Niobrara County, WY | Oil Property | Aug 1997 |
| 27107 | COUGHLAN | Potter County, TX | Gas Property | Dec 2025 |
| 27108 | COUGHLAN-W | Kingfisher County, OK | Oil & Gas Property | Jul 2017 |
| 27109 | COUGHLEN | Lyon County, KS | Oil Property | Mar 1987 |
| 27110 | COUGHLIN | Potter County, TX | Gas Property | Dec 2025 |
| 27111 | COUGHLIN | Albany County, WY | Oil & Gas Property | Dec 2025 |
| 27112 | COULSON | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 27113 | COULSON 2 | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 27114 | COULSON, NATHAN | Taylor County, WV | Gas Property | Dec 2021 |
| 27115 | COULTER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 27116 | COULTER | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 27117 | COULTER | Licking County, OH | Oil & Gas Property | Dec 1987 |
| 27118 | COULTER | Grant County, OK | Oil & Gas Property | Jan 2026 |
| 27119 | COULTER | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 27120 | COULTER | Milam County, TX | Oil & Gas Property | Dec 2025 |
| 27121 | COULTER | Fort Bend County, TX | Oil & Gas Property | Jun 2025 |
| 27122 | COULTER | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 27123 | COULTER | Stevens County, KS | Gas Property | Sep 2025 |
| 27124 | COULTER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27125 | COULTER | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 27126 | COULTER | Kern County, CA | Oil & Gas Property | Nov 1989 |
| 27127 | COULTER | Major County, OK | Oil & Gas Property | Jan 2026 |
| 27128 | COULTER | Grant County, OK | Oil & Gas Property | Jan 2026 |
| 27129 | COULTER HOPPESS UNIT 1 | Robertson County, TX | Oil & Gas Property | Dec 2025 |
| 27130 | COULTER SPRABERRY UNIT | Garza County, TX | Oil & Gas Property | Dec 2025 |
| 27131 | COULTER UNIT 3-5 | Stevens County, KS | Oil & Gas Property | Oct 1989 |
| 27132 | COUNCIL | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 27133 | COUNCIL | Franklin County, AR | Gas Property | Jun 2024 |
| 27134 | COUNCIL | Sterling County, TX | Oil & Gas Property | Dec 2025 |
| 27135 | COUNT FLEET 11 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 27136 | COUNT FLEET 48 S | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 27137 | COUNT TURF 38 STATE 1H | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 27138 | COUNT TURF 47-38 STATE | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 27139 | COUNTER | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 27140 | COUNTISS | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 27141 | COUNTISS | Nueces County, TX | Oil & Gas Property | Jun 2024 |
| 27142 | COUNTISS | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 27143 | COUNTRY CLUB | Pratt County, KS | Oil & Gas Property | Sep 2025 |
| 27144 | COUNTRY CLUB | Grayson County, TX | Oil & Gas Property | Dec 2025 |
| 27145 | COUNTRYMAN | Elk County, KS | Oil Property | Sep 2025 |
| 27146 | COUNTRYSIDE | Cattaraugus County, NY | Gas Property | Dec 2023 |
| 27147 | COUNTS JOAN 1 | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 27148 | COUNTS, JONNIE & RENE | Logan County, WV | Gas Property | Dec 2021 |
| 27149 | COUNTY 11-13-5-2E | Uintah County, UT | Oil & Gas Property | Jan 2026 |
| 27150 | COUNTY FAIR FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 27151 | COUNTY FAIR GROUNDS | Ogemaw County, MI | Oil Property | Jan 2026 |
| 27152 | COUNTY FARM | Allen County, KS | Oil Property | Dec 1987 |
| 27153 | COUNTY INFIRMARY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 27154 | COUNTY LINE | Pottawatomie County, OK | Oil & Gas Property | Dec 2025 |
| 27155 | COUNTY LINE | Andrews County, TX | Oil Property | Jan 2022 |
| 27156 | COUNTY LINE | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 27157 | COUNTY LINE | Creek County, OK | Oil & Gas Property | Dec 2019 |
| 27158 | COUNTY LINE | Fisher County, TX | Oil Property | Dec 2025 |
| 27159 | COUNTY LINE | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 27160 | COUNTY LINE | Stephens County, TX | Oil & Gas Property | Dec 2025 |
| 27161 | COUNTY LINE | Johnson County, TX | Gas Property | Dec 2025 |
| 27162 | COUNTY LINE 1 | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 27163 | COUNTY LINE 1 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 27164 | COUNTY LINE 2920 | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 27165 | COUNTY LINE 3 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 27166 | COUNTY LINE BRUHLMEYER UNIT | Cooke County, TX | Oil & Gas Property | Dec 2025 |
| 27167 | COUNTY LINE HI DY HO | Johnson County, TX | Oil & Gas Property | Dec 2025 |
| 27168 | COUNTY LINE SOUTH | Nolan County, TX | Oil & Gas Property | Dec 2025 |
| 27169 | COUNTY OF ARMSTRONG | Armstrong County, PA | Gas Property | Dec 2025 |
| 27170 | COUNTY OF BAY | Bay County, MI | Oil Property | Mar 2025 |
| 27171 | COUNTYLINE 0508-1 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 27172 | COUPE MARY | Schleicher County, TX | Oil & Gas Property | Dec 2025 |
| 27173 | COURAGE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 27174 | COURAND | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 27175 | COURBET | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 27176 | COURCHENE | Roosevelt County, MT | Oil & Gas Property | Jan 2026 |
| 27177 | COURNOYER 11-17H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 27178 | COURSEY | Dewey County, OK | Oil & Gas Property | Jul 2015 |
| 27179 | COURSEY | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27180 | COURSEY UNIT (ALLOC) 3H | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27181 | COURSON | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27182 | COURSON | Roberts County, TX | Oil & Gas Property | Dec 2025 |
| 27183 | COURSON | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27184 | COURSON | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27185 | COURSON | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27186 | COURSON FAMILY 121 | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27187 | COURSON HANDLEY | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27188 | COURSON KEY 35 | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27189 | COURSON LAND | Roberts County, TX | Oil & Gas Property | Dec 2025 |
| 27190 | COURSON PARNELL | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27191 | COURSON RANCH | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 27192 | COURSON RANCH | Roberts County, TX | Oil & Gas Property | Dec 2025 |
| 27193 | COURSON WERMSKE 89 A C001CN | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27194 | COURSON-PARNELL | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 27195 | COURT 149-92-31D-30H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 27196 | COURT OF TWO SISTERS | Seminole County, OK | Oil & Gas Property | Aug 2024 |
| 27197 | COURT T | Palo Pinto County, TX | Oil & Gas Property | Dec 2025 |
| 27198 | COURT V | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 27199 | COURTER | Garfield County, OK | Oil & Gas Property | Jan 2026 |
| 27200 | COURTHOUSE 57-27 | Reeves County, TX | Oil & Gas Property | Dec 2025 |