| 27301 | CRAIG, W. S. 1 | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 27302 | CRAIG, WILLIAM | Neosho County, KS | Gas Property | Feb 2026 |
| 27303 | CRAIG-MOODY | Union County, AR | Oil Property | Feb 2026 |
| 27304 | CRAIG-MUNCASTER | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 27305 | CRAIGE | Susquehanna County, PA | Gas Property | Mar 2026 |
| 27306 | CRAIGEN LEO -A | Jefferson County, TX | Oil & Gas Property | Oct 2002 |
| 27307 | CRAIGHEAD | Carter County, OK | Oil & Gas Property | May 2024 |
| 27308 | CRAIGHEAD | Eastland County, TX | Oil & Gas Property | Mar 2026 |
| 27309 | CRAIL | Grant County, KS | Gas Property | Feb 2026 |
| 27310 | CRAIL | Beaver County, OK | Oil & Gas Property | Mar 2026 |
| 27311 | CRAIN | Cowley County, KS | Gas Property | Sep 1994 |
| 27312 | CRAIN | Bradford County, PA | Gas Property | Mar 2026 |
| 27313 | CRAIN | Le Flore County, OK | Gas Property | Mar 2026 |
| 27314 | CRAIN | Caddo County, OK | Oil & Gas Property | May 2014 |
| 27315 | CRAIN | Union County, AR | Oil Property | Apr 2026 |
| 27316 | CRAIN | Erath County, TX | Gas Property | Mar 2026 |
| 27317 | CRAIN | Montgomery County, KS | Oil & Gas Property | Feb 2026 |
| 27318 | CRAIN | Caddo County, OK | Oil & Gas Property | Apr 2016 |
| 27319 | CRAIN 1 | De Soto Parish, LA | Gas Property | Dec 2024 |
| 27320 | CRAIN, J P | Lee County, KY | Oil Property | Dec 2021 |
| 27321 | CRAIN-GRIFFITH | Hidalgo County, TX | Oil & Gas Property | Mar 2026 |
| 27322 | CRAINE | Creek County, OK | Oil Property | Aug 2020 |
| 27323 | CRAINSHAW | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 27324 | CRALL | Custer County, OK | Oil & Gas Property | Feb 2026 |
| 27325 | CRAM | Miami County, KS | Oil Property | Aug 2013 |
| 27326 | CRAMER | Major County, OK | Oil & Gas Property | Dec 2019 |
| 27327 | CRAMER | Kearny County, KS | Gas Property | Feb 2026 |
| 27328 | CRAMER | Lane County, KS | Oil Property | Jan 2026 |
| 27329 | CRAMER | Susquehanna County, PA | Gas Property | Mar 2026 |
| 27330 | CRAMER | Lane County, KS | Oil Property | Dec 2025 |
| 27331 | CRAMER | Furnas County, NE | Oil Property | Dec 2025 |
| 27332 | CRAMER | Bottineau County, ND | Oil Property | Aug 2019 |
| 27333 | CRAMER | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 27334 | CRAMER-LOGAN WATERFLOOD UNIT | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 27335 | CRAMM | Russell County, KS | Oil Property | Dec 2025 |
| 27336 | CRAMM | Rice County, KS | Oil Property | Feb 2026 |
| 27337 | CRANBERRY BSU STATE COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 27338 | CRANBROOK STATE COM | Chaves County, NM | Oil & Gas Property | Apr 2026 |
| 27339 | CRANDALL | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 27340 | CRANDALL | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 27341 | CRANDALL | Arenac County, MI | Oil Property | Mar 2026 |
| 27342 | CRANDALL | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 27343 | CRANDALL B | Morton County, KS | Oil & Gas Property | Feb 2026 |
| 27344 | CRANDALL RUB | Lavaca County, TX | Oil & Gas Property | Feb 2026 |
| 27345 | CRANDELL | Broomfield County, CO | Oil & Gas Property | Mar 2026 |
| 27346 | CRANDELL | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 27347 | CRANDELL | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 27348 | CRANDELL, MARY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27349 | CRANE | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 27350 | CRANE | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 27351 | CRANE | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 27352 | CRANE | Miller County, AR | Oil & Gas Property | Feb 1965 |
| 27353 | CRANE | McPherson County, KS | Oil Property | Feb 2026 |
| 27354 | CRANE | Bradford County, PA | Gas Property | Mar 2026 |
| 27355 | CRANE | Pawnee County, KS | Oil Property | Dec 2025 |
| 27356 | CRANE | Ventura County, CA | Oil & Gas Property | Mar 2026 |
| 27357 | CRANE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27358 | CRANE | Tuscaloosa County, AL | Gas Property | Mar 2026 |
| 27359 | CRANE | Coal County, OK | Oil & Gas Property | Mar 2025 |
| 27360 | CRANE | Harper County, KS | Oil & Gas Property | Feb 2026 |
| 27361 | CRANE | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 27362 | CRANE | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 27363 | CRANE 150-94-33C-28H | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 27364 | CRANE CREEK | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 27365 | CRANE CREEK 43-34H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 27366 | CRANE DOROTHY | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 27367 | CRANE ET AL | Nacogdoches County, TX | Gas Property | Mar 2026 |
| 27368 | CRANE FEDERAL | Rio Arriba County, NM | Gas Property | Feb 2026 |
| 27369 | CRANE FEDERAL 5300 | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 27370 | CRANE J 0 | Susquehanna County, PA | Gas Property | Mar 2026 |
| 27371 | CRANE, WALTER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27372 | CRANE-WAGNER | Wichita County, TX | Oil & Gas Property | Jan 2009 |
| 27373 | CRANFIELD | Adams County, MS | Oil & Gas Property | Apr 2026 |
| 27374 | CRANFIELD | Caddo Parish, LA | Gas Property | Dec 2024 |
| 27375 | CRANFIELD FIELD UNIT | Adams County, MS | Oil Property | Apr 2026 |
| 27376 | CRANFILL | Mitchell County, TX | Oil & Gas Property | Jan 2010 |
| 27377 | CRANFORD | Sabine Parish, LA | Oil Property | Dec 2024 |
| 27378 | CRANFORD | Nacogdoches County, TX | Oil & Gas Property | Mar 2026 |
| 27379 | CRANFORD | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 27380 | CRANFORD 09-14 AUSTIN ROAD | Conway County, AR | Gas Property | Jul 2024 |
| 27381 | CRANK | Gray County, TX | Oil & Gas Property | Mar 2026 |
| 27382 | CRANK | Miller County, AR | Oil Property | Dec 1986 |
| 27383 | CRANK 03 067 | Bradford County, PA | Gas Property | Mar 2026 |
| 27384 | CRANMER | Yuma County, CO | Gas Property | Apr 2026 |
| 27385 | CRANOR | Washington County, OK | Oil & Gas Property | Dec 2007 |
| 27386 | CRANOR, RAYMOND E | Labette County, KS | Gas Property | Feb 2026 |
| 27387 | CRANRUN | Bradford County, PA | Gas Property | Mar 2026 |
| 27388 | CRANSTON | Cowley County, KS | Oil Property | Feb 2026 |
| 27389 | CRANZ | Colorado County, TX | Oil & Gas Property | Feb 2026 |
| 27390 | CRANZ | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 27391 | CRAPSHOOT 13 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 27392 | CRARY | Converse County, WY | Oil Property | Jan 1985 |
| 27393 | CRATER | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 27394 | CRATER LAKE | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 27395 | CRATERHAWK 8-14 UTFH-ULW | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 27396 | CRATTY | Butler County, PA | Gas Property | Mar 2026 |
| 27397 | CRATTY B UNIT 1H | Butler County, PA | Gas Property | Mar 2026 |
| 27398 | CRAUN | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 27399 | CRAVAT COAL | Harrison County, OH | Gas Property | Mar 2026 |
| 27400 | CRAVAT COAL B UNIT | Washington County, PA | Gas Property | Mar 2026 |