| 7301 | COLLISON | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 7302 | COLLISON | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 7303 | COLLITON | Otsego County, MI | Oil & Gas Property | Nov 1997 |
| 7304 | COLLIVER | Russell County, KS | Oil Property | Apr 2025 |
| 7305 | COLLOM | Runnels County, TX | Oil Property | May 2025 |
| 7306 | COLLUM GAS UNIT 1 | Shelby County, TX | Oil & Gas Property | May 2025 |
| 7307 | COLLUMS | Campbell County, WY | Oil & Gas Property | Mar 2009 |
| 7308 | COLLUMS FAMILY TRUST 10-13 | Van Buren County, AR | Gas Property | Jul 2024 |
| 7309 | COLLUMS UNIT PATENT | Campbell County, WY | Oil & Gas Property | Sep 2001 |
| 7310 | COLLUMS-BLAIR UNIT | Cooke County, TX | Oil & Gas Property | May 2025 |
| 7311 | COLM | Kern County, CA | Oil & Gas Property | May 2025 |
| 7312 | COLOHAN | Garfield County, CO | Oil & Gas Property | May 2025 |
| 7313 | COLOMBIA 75-11 LOV UNIT | Loving County, TX | Oil & Gas Property | May 2025 |
| 7314 | COLONEL | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 7315 | COLONEL COBB 18-08-26 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 7316 | COLONEL DRAKE 24 | Ward County, TX | Oil & Gas Property | May 2025 |
| 7317 | COLONEL FLAGG UNIT | Hood County, TX | Oil & Gas Property | May 2025 |
| 7318 | COLONEL HOGAN 1H | Johnson County, TX | Gas Property | May 2025 |
| 7319 | COLONEL POTTER | Ector County, TX | Oil & Gas Property | May 2025 |
| 7320 | COLONIA | Ventura County, CA | Oil & Gas Property | Aug 1993 |
| 7321 | COLONIAL | Midland County, TX | Oil & Gas Property | May 2025 |
| 7322 | COLONIAL | Johnson County, TX | Oil & Gas Property | May 2025 |
| 7323 | COLONIAL | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 7324 | COLONIAL | Indiana County, PA | Gas Property | Dec 2024 |
| 7325 | COLONIAL 2007 1LMH-26 | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 7326 | COLONIAL UNIT | Howard County, TX | Oil & Gas Property | May 2025 |
| 7327 | COLONY | Kern County, CA | Oil & Gas Property | Apr 1991 |
| 7328 | COLONY | Fort Bend County, TX | Oil & Gas Property | May 2025 |
| 7329 | COLONY | Allen County, KS | Oil Property | Feb 1998 |
| 7330 | COLONY | Big Horn County, WY | Oil & Gas Property | Jun 2025 |
| 7331 | COLONY COAL | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 7332 | COLONY COAL | Pike County, KY | Gas Property | Dec 2023 |
| 7333 | COLONY COAL | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 7334 | COLONY COAL & COKE CO | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 7335 | COLONY COAL & COKE CO | Pike County, KY | Gas Property | Dec 2023 |
| 7336 | COLONY COAL & COKE CO | Pike County, KY | Gas Property | Dec 2023 |
| 7337 | COLONY FEE PATENTED | Big Horn County, WY | Oil & Gas Property | Jun 2025 |
| 7338 | COLOPY | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 7339 | COLOPY | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 7340 | COLOPY WILFORD | Knox County, OH | Oil & Gas Property | Dec 1995 |
| 7341 | COLORADO | Warren County, PA | Gas Property | Dec 2024 |
| 7342 | COLORADO | La Plata County, CO | Gas Property | Jun 2025 |
| 7343 | COLORADO | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 7344 | COLORADO | Morgan County, CO | Oil Property | Nov 2002 |
| 7345 | COLORADO | Logan County, CO | Oil Property | Nov 2018 |
| 7346 | COLORADO ENERGY FEDERAL 14 | Weld County, CO | Oil Property | Jan 2018 |
| 7347 | COLORADO STATE | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 7348 | COLORADO STATE | Washington County, CO | Oil Property | Nov 2020 |
| 7349 | COLORADO STATE C | Adams County, CO | Oil & Gas Property | Oct 2019 |
| 7350 | COLOROSO A | Garfield County, CO | Oil & Gas Property | May 2025 |
| 7351 | COLOROW UT 1 | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 7352 | COLOSSUS 18 19 | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 7353 | COLOSSUS 44 | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 7354 | COLPITT | Tulsa County, OK | Oil & Gas Property | Sep 2023 |
| 7355 | COLPITT | Rogers County, OK | Gas Property | Sep 2023 |
| 7356 | COLPITT | Creek County, OK | Oil Property | Aug 2007 |
| 7357 | COLQUITT | Lincoln Parish, LA | Oil & Gas Property | Nov 2024 |
| 7358 | COLQUITT RD LND 13 H | Caddo Parish, LA | Gas Property | Dec 2024 |
| 7359 | COLT | Tarrant County, TX | Gas Property | May 2025 |
| 7360 | COLT | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 7361 | COLT | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 7362 | COLT | Cochran County, TX | Oil & Gas Property | May 2025 |
| 7363 | COLT | Okmulgee County, OK | Oil Property | Jun 2024 |
| 7364 | COLT 1 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 7365 | COLT 16-22N-5W | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 7366 | COLT 34-103 | Ward County, TX | Oil & Gas Property | May 2025 |
| 7367 | COLT 34-212 | Ward County, TX | Oil & Gas Property | May 2025 |
| 7368 | COLT 4 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 7369 | COLT 45 FBC | Lane County, KS | Oil Property | Mar 2025 |
| 7370 | COLT 45 STATE UNIT | Culberson County, TX | Oil & Gas Property | Mar 2024 |
| 7371 | COLT 5 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 7372 | COLT A13-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 7373 | COLT STATE | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 7374 | COLT UNIT | Burleson County, TX | Oil & Gas Property | May 2025 |
| 7375 | COLTER | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 7376 | COLTER | Comanche County, KS | Oil & Gas Property | Apr 2025 |
| 7377 | COLTER 19-20 #3H | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 7378 | COLTER TRUST | Upton County, TX | Oil & Gas Property | May 2025 |
| 7379 | COLTHARP | Rio Blanco County, CO | Oil & Gas Property | May 2025 |
| 7380 | COLTHARP | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 7381 | COLTHARP VALENTINE ETAL 1 | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 7382 | COLTON 1 | Meade County, KS | Oil & Gas Property | Apr 2025 |
| 7383 | COLTON 1-27 | Coal County, OK | Oil & Gas Property | Apr 2025 |
| 7384 | COLTON 21-30H | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 7385 | COLTON 66 LIP | Lipscomb County, TX | Oil & Gas Property | May 2025 |
| 7386 | COLTRANE | Allen County, KS | Oil & Gas Property | Aug 2021 |
| 7387 | COLTRANE 36 25 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 7388 | COLTRANE 36 B2PA STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 7389 | COLTS FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2008 |
| 7390 | COLUMBIA | Orange County, CA | Oil & Gas Property | Jun 2025 |
| 7391 | COLUMBIA | Wayne County, WV | Oil & Gas Property | Dec 2021 |
| 7392 | COLUMBIA | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 7393 | COLUMBIA | Orange County, CA | Oil & Gas Property | Jun 2004 |
| 7394 | COLUMBIA | Lorain County, OH | Oil & Gas Property | Dec 2021 |
| 7395 | COLUMBIA CEMENT | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 7396 | COLUMBIA COAL GASIF | Wayne County, WV | Gas Property | Dec 2021 |
| 7397 | COLUMBIA FARM | Venango County, PA | Gas Property | Dec 2024 |
| 7398 | COLUMBIA FIRE BRICK CO | Tuscarawas County, OH | Gas Property | Dec 2024 |
| 7399 | COLUMBIA GAS | Lincoln County, WV | Gas Property | Dec 2021 |
| 7400 | COLUMBIA GAS | Kanawha County, WV | Gas Property | Dec 2021 |