| 28301 | CROSSMAN | Gray County, TX | Gas Property | Nov 2021 |
| 28302 | CROSSROADS | Hughes County, OK | Oil & Gas Property | Sep 2019 |
| 28303 | CROSSROADS | Tarrant County, TX | Gas Property | Aug 2025 |
| 28304 | CROSSROADS | Alfalfa County, OK | Oil & Gas Property | Aug 2025 |
| 28305 | CROSSROADS | Pawnee County, OK | Oil Property | Jul 2025 |
| 28306 | CROSSROADS 22 STATE | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 28307 | CROSSROADS A | Borden County, TX | Oil & Gas Property | Aug 2025 |
| 28308 | CROSSROADS AFX FEDERAL | Roosevelt County, NM | Oil & Gas Property | Aug 2025 |
| 28309 | CROSSROADS SILURO DEVONIAN UNIT | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 28310 | CROSSROADS UNIT | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 28311 | CROSSTOWN | Custer County, OK | Oil & Gas Property | Jul 2025 |
| 28312 | CROSSVALLIA | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 28313 | CROSSWHITE | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 28314 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Jul 1997 |
| 28315 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Aug 2025 |
| 28316 | CROSSWHITE 1-13H | Marshall County, OK | Oil & Gas Property | Jul 2025 |
| 28317 | CROSTHWAIT | Archer County, TX | Oil & Gas Property | Aug 2025 |
| 28318 | CROSWELL | Los Angeles County, CA | Oil & Gas Property | Sep 2025 |
| 28319 | CROTALLO | Armstrong County, PA | Gas Property | Dec 2024 |
| 28320 | CROTALUS | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 28321 | CROTHERS | Washington County, PA | Oil Property | Dec 2000 |
| 28322 | CROTHERS | Canadian County, OK | Oil & Gas Property | Jul 2025 |
| 28323 | CROTHERS 1-15H | Canadian County, OK | Oil & Gas Property | Jul 2025 |
| 28324 | CROTON CREEK S (TANNEHILL) UNIT | Dickens County, TX | Oil & Gas Property | Aug 2025 |
| 28325 | CROTTS | Allen County, KS | Oil Property | Jan 2025 |
| 28326 | CROTTS | Woodson County, KS | Oil Property | Jun 2025 |
| 28327 | CROTTS | Coffey County, KS | Oil Property | Jun 2025 |
| 28328 | CROTTS | Pope County, AR | Gas Property | Jun 2024 |
| 28329 | CROUCH | Woodson County, KS | Oil Property | Aug 1992 |
| 28330 | CROUCH | Miami County, KS | Oil Property | Jun 2025 |
| 28331 | CROUCH | Madison County, NY | Gas Property | Dec 2024 |
| 28332 | CROUCH | Sherman County, KS | Gas Property | Jun 2025 |
| 28333 | CROUCH | Haskell County, TX | Oil & Gas Property | Aug 2025 |
| 28334 | CROUCH | Harper County, OK | Oil & Gas Property | Jul 2025 |
| 28335 | CROUCH | Tarrant County, TX | Gas Property | Aug 2025 |
| 28336 | CROUCH | Glasscock County, TX | Oil & Gas Property | Aug 2025 |
| 28337 | CROUCH | Frio County, TX | Oil Property | May 2020 |
| 28338 | CROUCH | Le Flore County, OK | Gas Property | Jul 2025 |
| 28339 | CROUCH DAIRY | Johnson County, TX | Gas Property | Aug 2025 |
| 28340 | CROUCH FARM UNIT | Johnson County, TX | Gas Property | Aug 2025 |
| 28341 | CROUCH, E | Wyoming County, WV | Gas Property | Dec 2021 |
| 28342 | CROUCH, EDGAR M. - HEIRS 605 | Wyoming County, WV | Gas Property | Dec 2021 |
| 28343 | CROUCH, R. C., ETAL SLC | Wyoming County, WV | Gas Property | Sep 2017 |
| 28344 | CROUCH, ROBERT | Wyoming County, WV | Gas Property | Dec 2021 |
| 28345 | CROUSE | Garfield County, OK | Oil & Gas Property | Aug 2025 |
| 28346 | CROUSE | Woods County, OK | Oil & Gas Property | Aug 2025 |
| 28347 | CROUSE 1 | Roger Mills County, OK | Gas Property | Nov 2016 |
| 28348 | CROUSHORE | Fayette County, PA | Oil & Gas Property | Aug 2025 |
| 28349 | CROW | Reno County, KS | Oil & Gas Property | May 2025 |
| 28350 | CROW | Dawson County, TX | Oil & Gas Property | Oct 2013 |
| 28351 | CROW | Washita County, OK | Oil & Gas Property | Jul 2025 |
| 28352 | CROW | Cowley County, KS | Oil Property | Jun 2025 |
| 28353 | CROW | Coal County, OK | Gas Property | Nov 1993 |
| 28354 | CROW | Caddo Parish, LA | Gas Property | Dec 2024 |
| 28355 | CROW | Union County, AR | Oil Property | Apr 2025 |
| 28356 | CROW | Coal County, OK | Gas Property | Jul 2025 |
| 28357 | CROW | Union Parish, LA | Gas Property | Oct 2017 |
| 28358 | CROW | Hemphill County, TX | Oil & Gas Property | Aug 2025 |
| 28359 | CROW | Wood County, TX | Oil & Gas Property | Aug 2025 |
| 28360 | CROW | Ogemaw County, MI | Oil Property | Sep 2025 |
| 28361 | CROW | Van Buren County, AR | Gas Property | Jul 2024 |
| 28362 | CROW | Union Parish, LA | Gas Property | Dec 2024 |
| 28363 | CROW | Seward County, KS | Oil & Gas Property | Jun 2025 |
| 28364 | CROW 10-5-8 | Grady County, OK | Oil & Gas Property | Jul 2025 |
| 28365 | CROW 24-16-15 H | Caddo Parish, LA | Gas Property | Dec 2024 |
| 28366 | CROW 3-64 29-30-25 | Adams County, CO | Oil & Gas Property | Aug 2025 |
| 28367 | CROW A | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 28368 | CROW ASM STATE COM | Eddy County, NM | Oil & Gas Property | Nov 2022 |
| 28369 | CROW CANYON UNIT | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 28370 | CROW CREEK | Laramie County, WY | Oil & Gas Property | Aug 2025 |
| 28371 | CROW CREEK | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 28372 | CROW FLAT | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 28373 | CROW FLAT 2 | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 28374 | CROW FLATS 1 | Eddy County, NM | Oil & Gas Property | Mar 2013 |
| 28375 | CROW FLIES HIGH USA 31-4H | McKenzie County, ND | Oil & Gas Property | Sep 2025 |
| 28376 | CROW GAS UNIT | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 28377 | CROW HC | La Salle County, TX | Oil & Gas Property | Aug 2025 |
| 28378 | CROW J. E | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 28379 | CROW MESA 24 08 2 | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 28380 | CROW REBECCA | Goliad County, TX | Oil & Gas Property | Aug 2025 |
| 28381 | CROW RODESSA UPPER UNIT | Wood County, TX | Oil & Gas Property | Aug 2025 |
| 28382 | CROW STATE | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 28383 | CROW TRIB | Big Horn County, MT | Oil Property | Jul 2025 |
| 28384 | CROW TRIBAL | Big Horn County, MT | Oil Property | Jul 2025 |
| 28385 | CROW TRIBAL | Big Horn County, MT | Oil Property | Oct 1997 |
| 28386 | CROW UNIT | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 28387 | CROW UNIT | La Salle County, TX | Oil & Gas Property | Aug 2025 |
| 28388 | CROW UNIT 3 | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 28389 | CROW UNIT A | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 28390 | CROW UNIT B | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 28391 | CROW VALLEY | Weld County, CO | Oil & Gas Property | May 2025 |
| 28392 | CROW WILLIE | Johnson County, TX | Gas Property | Aug 2025 |
| 28393 | CROW, HENRY R | Ohio County, KY | Oil Property | Dec 2015 |
| 28394 | CROW, RANDALL 10-15 | Van Buren County, AR | Gas Property | Jul 2024 |
| 28395 | CROW-HOLLAND GU (SA) | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 28396 | CROW-MORGAN | Gallia County, OH | Oil & Gas Property | Dec 2023 |
| 28397 | CROW-OCONNOR | Goliad County, TX | Oil & Gas Property | Oct 2012 |
| 28398 | CROWDER | Eastland County, TX | Oil & Gas Property | Jul 2025 |
| 28399 | CROWDER | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 28400 | CROWDER | Morehouse Parish, LA | Gas Property | Nov 2024 |