| 28001 | CRAIGHEAD | Eastland County, TX | Oil & Gas Property | Oct 2025 |
| 28002 | CRAIL | Grant County, KS | Gas Property | Sep 2025 |
| 28003 | CRAIL | Beaver County, OK | Oil & Gas Property | Oct 2025 |
| 28004 | CRAIN | Cowley County, KS | Gas Property | Sep 1994 |
| 28005 | CRAIN | Bradford County, PA | Gas Property | Nov 2025 |
| 28006 | CRAIN | Le Flore County, OK | Gas Property | Oct 2025 |
| 28007 | CRAIN | Caddo County, OK | Oil & Gas Property | May 2014 |
| 28008 | CRAIN | Union County, AR | Oil Property | Sep 2025 |
| 28009 | CRAIN | Erath County, TX | Gas Property | Nov 2025 |
| 28010 | CRAIN | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 28011 | CRAIN | Major County, OK | Oil & Gas Property | Nov 2025 |
| 28012 | CRAIN | Caddo County, OK | Oil & Gas Property | Apr 2016 |
| 28013 | CRAIN 1 | De Soto Parish, LA | Gas Property | Dec 2024 |
| 28014 | CRAIN, J P | Lee County, KY | Oil Property | Dec 2021 |
| 28015 | CRAIN-GRIFFITH | Hidalgo County, TX | Oil & Gas Property | Nov 2025 |
| 28016 | CRAINE | Creek County, OK | Oil Property | Aug 2020 |
| 28017 | CRAINSHAW | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 28018 | CRALL | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 28019 | CRAM | Miami County, KS | Oil Property | Aug 2013 |
| 28020 | CRAMER | Major County, OK | Oil & Gas Property | Dec 2019 |
| 28021 | CRAMER | Kearny County, KS | Gas Property | Sep 2025 |
| 28022 | CRAMER | Lane County, KS | Oil Property | Aug 2025 |
| 28023 | CRAMER | Susquehanna County, PA | Gas Property | Nov 2025 |
| 28024 | CRAMER | Lane County, KS | Oil Property | Sep 2025 |
| 28025 | CRAMER | Furnas County, NE | Oil Property | Dec 2024 |
| 28026 | CRAMER | Bottineau County, ND | Oil Property | Aug 2019 |
| 28027 | CRAMER | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 28028 | CRAMER-LOGAN WATERFLOOD UNIT | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 28029 | CRAMM | Russell County, KS | Oil Property | Apr 2025 |
| 28030 | CRAMM | Rice County, KS | Oil Property | Sep 2025 |
| 28031 | CRANBERRY BSU STATE COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 28032 | CRANBROOK STATE COM | Chaves County, NM | Oil & Gas Property | Nov 2025 |
| 28033 | CRANDALL | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 28034 | CRANDALL | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 28035 | CRANDALL | Arenac County, MI | Oil Property | Dec 2025 |
| 28036 | CRANDALL | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 28037 | CRANDALL B | Morton County, KS | Oil & Gas Property | Sep 2025 |
| 28038 | CRANDALL RUB | Lavaca County, TX | Oil & Gas Property | Oct 2025 |
| 28039 | CRANDELL | Broomfield County, CO | Oil & Gas Property | Oct 2025 |
| 28040 | CRANDELL | San Juan County, NM | Gas Property | Nov 2025 |
| 28041 | CRANDELL | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 28042 | CRANDELL | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 28043 | CRANDELL, MARY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 28044 | CRANE | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 28045 | CRANE | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 28046 | CRANE | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 28047 | CRANE | Miller County, AR | Oil & Gas Property | Feb 1965 |
| 28048 | CRANE | McPherson County, KS | Oil Property | Sep 2025 |
| 28049 | CRANE | Bradford County, PA | Gas Property | Nov 2025 |
| 28050 | CRANE | Pawnee County, KS | Oil Property | Jul 2025 |
| 28051 | CRANE | Ventura County, CA | Oil & Gas Property | Nov 2025 |
| 28052 | CRANE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 28053 | CRANE | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 28054 | CRANE | Coal County, OK | Oil & Gas Property | Mar 2025 |
| 28055 | CRANE | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 28056 | CRANE | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 28057 | CRANE | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 28058 | CRANE 150-94-33C-28H | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 28059 | CRANE CREEK | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 28060 | CRANE CREEK 43-34H | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 28061 | CRANE DOROTHY | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 28062 | CRANE ET AL | Nacogdoches County, TX | Gas Property | Nov 2025 |
| 28063 | CRANE FEDERAL | Rio Arriba County, NM | Gas Property | Aug 2025 |
| 28064 | CRANE FEDERAL 5300 | Williams County, ND | Oil & Gas Property | Nov 2025 |
| 28065 | CRANE J 0 | Susquehanna County, PA | Gas Property | Nov 2025 |
| 28066 | CRANE, WALTER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 28067 | CRANE-WAGNER | Wichita County, TX | Oil & Gas Property | Jan 2009 |
| 28068 | CRANFIELD | Adams County, MS | Oil & Gas Property | Oct 2025 |
| 28069 | CRANFIELD | Caddo Parish, LA | Gas Property | Dec 2024 |
| 28070 | CRANFIELD FIELD UNIT | Adams County, MS | Oil Property | Oct 2025 |
| 28071 | CRANFILL | Mitchell County, TX | Oil & Gas Property | Jan 2010 |
| 28072 | CRANFORD | Sabine Parish, LA | Oil Property | Dec 2024 |
| 28073 | CRANFORD | Nacogdoches County, TX | Oil & Gas Property | Nov 2025 |
| 28074 | CRANFORD | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 28075 | CRANFORD 09-14 AUSTIN ROAD | Conway County, AR | Gas Property | Jul 2024 |
| 28076 | CRANK | Gray County, TX | Oil & Gas Property | Jul 2025 |
| 28077 | CRANK | Miller County, AR | Oil Property | Dec 1986 |
| 28078 | CRANK 03 067 | Bradford County, PA | Gas Property | Nov 2025 |
| 28079 | CRANMER | Yuma County, CO | Gas Property | Oct 2025 |
| 28080 | CRANOR | Washington County, OK | Oil & Gas Property | Dec 2007 |
| 28081 | CRANOR, RAYMOND E | Labette County, KS | Gas Property | Sep 2025 |
| 28082 | CRANRUN | Bradford County, PA | Gas Property | Nov 2025 |
| 28083 | CRANSTON | Cowley County, KS | Oil Property | Sep 2025 |
| 28084 | CRANZ | Colorado County, TX | Oil & Gas Property | Nov 2025 |
| 28085 | CRANZ | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 28086 | CRAPSHOOT 13 FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 28087 | CRARY | Converse County, WY | Oil Property | Jan 1985 |
| 28088 | CRATER | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 28089 | CRATER LAKE | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 28090 | CRATERHAWK 8-14 UTFH-ULW | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 28091 | CRATERLANDS 11-14TFH | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 28092 | CRATTY | Butler County, PA | Gas Property | Nov 2025 |
| 28093 | CRATTY B UNIT 1H | Butler County, PA | Gas Property | Nov 2025 |
| 28094 | CRAUN | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 28095 | CRAVAT COAL | Harrison County, OH | Gas Property | Sep 2025 |
| 28096 | CRAVAT COAL B UNIT | Washington County, PA | Gas Property | Nov 2025 |
| 28097 | CRAVAT N WHL BL | Belmont County, OH | Gas Property | Sep 2025 |
| 28098 | CRAVAT S WHL BL | Belmont County, OH | Gas Property | Sep 2025 |
| 28099 | CRAVEN | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 28100 | CRAVEN CREEK UNIT | Lincoln County, WY | Oil & Gas Property | Oct 2025 |