| 27301 | COUGAR 1-35H | Williams County, ND | Oil & Gas Property | Nov 2025 |
| 27302 | COUGAR 6-7 | Hughes County, OK | Oil & Gas Property | Oct 2025 |
| 27303 | COUGAR 726 | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 27304 | COUGAR A | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 27305 | COUGAR B 02-6 | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 27306 | COUGAR COM | Rio Arriba County, NM | Oil & Gas Property | Nov 2025 |
| 27307 | COUGAR FEDERAL 1 | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 27308 | COUGHENOUR | Franklin County, KS | Oil Property | Aug 2025 |
| 27309 | COUGHLAN | Niobrara County, WY | Oil Property | Aug 1997 |
| 27310 | COUGHLAN | Potter County, TX | Gas Property | Nov 2025 |
| 27311 | COUGHLAN-W | Kingfisher County, OK | Oil & Gas Property | Jul 2017 |
| 27312 | COUGHLEN | Lyon County, KS | Oil Property | Mar 1987 |
| 27313 | COUGHLIN | Potter County, TX | Gas Property | Nov 2025 |
| 27314 | COUGHLIN | Albany County, WY | Oil & Gas Property | Nov 2025 |
| 27315 | COULSON | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 27316 | COULSON 2 | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 27317 | COULSON, NATHAN | Taylor County, WV | Gas Property | Dec 2021 |
| 27318 | COULTER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 27319 | COULTER | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 27320 | COULTER | Licking County, OH | Oil & Gas Property | Dec 1987 |
| 27321 | COULTER | Grant County, OK | Oil & Gas Property | Nov 2025 |
| 27322 | COULTER | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 27323 | COULTER | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 27324 | COULTER | Fort Bend County, TX | Oil & Gas Property | Jun 2025 |
| 27325 | COULTER | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 27326 | COULTER | Stevens County, KS | Gas Property | Sep 2025 |
| 27327 | COULTER | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 27328 | COULTER | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 27329 | COULTER | Kern County, CA | Oil & Gas Property | Nov 1989 |
| 27330 | COULTER | Major County, OK | Oil & Gas Property | Nov 2025 |
| 27331 | COULTER | Grant County, OK | Oil & Gas Property | Nov 2025 |
| 27332 | COULTER HOPPESS UNIT 1 | Robertson County, TX | Oil & Gas Property | Nov 2025 |
| 27333 | COULTER SPRABERRY UNIT | Garza County, TX | Oil & Gas Property | Nov 2025 |
| 27334 | COULTER UNIT 3-5 | Stevens County, KS | Oil & Gas Property | Oct 1989 |
| 27335 | COUNCIL | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 27336 | COUNCIL | Franklin County, AR | Gas Property | Jun 2024 |
| 27337 | COUNCIL | Sterling County, TX | Oil & Gas Property | Nov 2025 |
| 27338 | COUNT FLEET 11 | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 27339 | COUNT FLEET 48 S | Culberson County, TX | Oil & Gas Property | Nov 2025 |
| 27340 | COUNT TURF 38 STATE 1H | Culberson County, TX | Oil & Gas Property | Nov 2025 |
| 27341 | COUNT TURF 47-38 STATE | Culberson County, TX | Oil & Gas Property | Oct 2025 |
| 27342 | COUNTER | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 27343 | COUNTISS | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 27344 | COUNTISS | Nueces County, TX | Oil & Gas Property | Jun 2024 |
| 27345 | COUNTISS | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 27346 | COUNTRY CLUB | Pratt County, KS | Oil & Gas Property | Sep 2025 |
| 27347 | COUNTRY CLUB | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 27348 | COUNTRYMAN | Elk County, KS | Oil Property | Sep 2025 |
| 27349 | COUNTRYSIDE | Cattaraugus County, NY | Gas Property | Dec 2023 |
| 27350 | COUNTS JOAN 1 | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 27351 | COUNTS, JONNIE & RENE | Logan County, WV | Gas Property | Dec 2021 |
| 27352 | COUNTY 11-13-5-2E | Uintah County, UT | Oil & Gas Property | Nov 2025 |
| 27353 | COUNTY FAIR FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 27354 | COUNTY FAIR GROUNDS | Ogemaw County, MI | Oil Property | Oct 2025 |
| 27355 | COUNTY FARM | Allen County, KS | Oil Property | Dec 1987 |
| 27356 | COUNTY INFIRMARY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 27357 | COUNTY LINE | Pottawatomie County, OK | Oil & Gas Property | Oct 2025 |
| 27358 | COUNTY LINE | Andrews County, TX | Oil Property | Jan 2022 |
| 27359 | COUNTY LINE | Lincoln County, WY | Oil & Gas Property | Oct 2025 |
| 27360 | COUNTY LINE | Creek County, OK | Oil & Gas Property | Dec 2019 |
| 27361 | COUNTY LINE | Fisher County, TX | Oil Property | Nov 2025 |
| 27362 | COUNTY LINE | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 27363 | COUNTY LINE | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 27364 | COUNTY LINE | Johnson County, TX | Gas Property | Nov 2025 |
| 27365 | COUNTY LINE 1 | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 27366 | COUNTY LINE 1 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 27367 | COUNTY LINE 2920 | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 27368 | COUNTY LINE 3 | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 27369 | COUNTY LINE BRUHLMEYER UNIT | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 27370 | COUNTY LINE HI DY HO | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 27371 | COUNTY LINE SOUTH | Nolan County, TX | Oil & Gas Property | Nov 2025 |
| 27372 | COUNTY OF ARMSTRONG | Armstrong County, PA | Gas Property | Dec 2024 |
| 27373 | COUNTY OF BAY | Bay County, MI | Oil Property | Mar 2025 |
| 27374 | COUNTYLINE 0508-1 | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 27375 | COUPE | Schleicher County, TX | Oil & Gas Property | Mar 2024 |
| 27376 | COUPE MARY | Schleicher County, TX | Oil & Gas Property | Oct 2025 |
| 27377 | COURAGE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 27378 | COURAGE 150-94-06A-18H | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 27379 | COURAND | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 27380 | COURBET | Carter County, OK | Oil & Gas Property | Oct 2025 |
| 27381 | COURCHENE | Roosevelt County, MT | Oil & Gas Property | Nov 2025 |
| 27382 | COURNOYER 11-17H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 27383 | COURSEY | Dewey County, OK | Oil & Gas Property | Jul 2015 |
| 27384 | COURSEY | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 27385 | COURSEY 1-11 | Dewey County, OK | Oil & Gas Property | Oct 2025 |
| 27386 | COURSEY UNIT (ALLOC) 3H | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 27387 | COURSON | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27388 | COURSON | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 27389 | COURSON | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27390 | COURSON | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27391 | COURSON | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27392 | COURSON FAMILY 121 | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27393 | COURSON HANDLEY | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27394 | COURSON KEY 35 | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27395 | COURSON LAND | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 27396 | COURSON PARNELL | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27397 | COURSON RANCH | Roberts County, TX | Oil & Gas Property | Oct 2025 |
| 27398 | COURSON RANCH | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 27399 | COURSON WERMSKE 89 A C001CN | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27400 | COURSON-PARNELL | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |