| 28301 | CURTIS | Stafford County, KS | Oil & Gas Property | Nov 1995 |
| 28302 | CURTIS | Creek County, OK | Oil & Gas Property | Sep 2024 |
| 28303 | CURTIS | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 28304 | CURTIS | Pratt County, KS | Oil & Gas Property | May 2024 |
| 28305 | CURTIS | Dewey County, OK | Oil & Gas Property | Sep 2016 |
| 28306 | CURTIS | Edwards County, KS | Oil & Gas Property | Jul 2024 |
| 28307 | CURTIS | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 28308 | CURTIS | Ness County, KS | Oil Property | Jul 2024 |
| 28309 | CURTIS | Hot Springs County, WY | Oil & Gas Property | Sep 2024 |
| 28310 | CURTIS | Stevens County, KS | Gas Property | Jul 2024 |
| 28311 | CURTIS | Stafford County, KS | Oil & Gas Property | Jul 2024 |
| 28312 | CURTIS 1 | Jackson County, MI | Oil & Gas Property | Jul 2024 |
| 28313 | CURTIS 1 | Kiowa County, KS | Gas Property | Mar 2007 |
| 28314 | CURTIS 1-4H | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 28315 | CURTIS 10-19 | Pope County, AR | Gas Property | Jul 2024 |
| 28316 | CURTIS 29-18-6 | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 28317 | CURTIS A | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 28318 | CURTIS ABBEY | Woodson County, KS | Oil Property | Apr 2024 |
| 28319 | CURTIS F POOLE | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 28320 | CURTIS FOESTER | Calhoun County, TX | Oil & Gas Property | Jul 2024 |
| 28321 | CURTIS H. F | Cherokee County, TX | Oil & Gas Property | Aug 2024 |
| 28322 | CURTIS HUNTER | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 28323 | CURTIS KERR 24-8H | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 28324 | CURTIS LOCKHART | Custer County, OK | Oil & Gas Property | Aug 2024 |
| 28325 | CURTIS LOT | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 28326 | CURTIS MOEN 41-26-3H | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 28327 | CURTIS UNIT | Burleson County, TX | Oil & Gas Property | Jul 2024 |
| 28328 | CURTIS-KIRBY 3HH | Panola County, TX | Gas Property | Aug 2024 |
| 28329 | CURTISS | Live Oak County, TX | Oil & Gas Property | Jun 2023 |
| 28330 | CURTNER PAUL | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 28331 | CUSACK | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 28332 | CUSACK CLAMPIT UNIT | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 28333 | CUSENBARY | Young County, TX | Oil & Gas Property | Aug 2024 |
| 28334 | CUSENBARY | Sutton County, TX | Oil & Gas Property | Aug 2024 |
| 28335 | CUSHER | Stephens County, OK | Oil Property | Aug 2024 |
| 28336 | CUSHING | Laramie County, WY | Oil & Gas Property | Sep 2024 |
| 28337 | CUSHING | Reno County, KS | Gas Property | Jul 2024 |
| 28338 | CUSHION 148-93-04A-09H-LL | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 28339 | CUSHMAN | Caddo Parish, LA | Oil & Gas Property | Jun 2024 |
| 28340 | CUSICK | Morrow County, OH | Oil Property | Dec 2019 |
| 28341 | CUSICK H | Mercer County, PA | Gas Property | Dec 2022 |
| 28342 | CUSKELLY | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 28343 | CUSKELLY 34-10TFH | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 28344 | CUSTER | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 28345 | CUSTER | Park County, WY | Oil & Gas Property | Sep 2024 |
| 28346 | CUSTER | Beaver County, OK | Oil & Gas Property | Aug 2024 |
| 28347 | CUSTER | Washington County, OK | Gas Property | Mar 2018 |
| 28348 | CUSTER | Trego County, KS | Oil Property | Apr 2021 |
| 28349 | CUSTER | Custer County, OK | Oil & Gas Property | Sep 2024 |
| 28350 | CUSTER 16 STATE COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 28351 | CUSTER CS FEDERAL | Campbell County, WY | Gas Property | Apr 2017 |
| 28352 | CUSTER MINNIE M | Gregg County, TX | Oil & Gas Property | Jun 2024 |
| 28353 | CUSTERS | Montague County, TX | Oil & Gas Property | Aug 2024 |
| 28354 | CUSTOM FARMING | Elk County, KS | Oil Property | Dec 1988 |
| 28355 | CUT THROUGH HYDROCARBON | Knott County, KY | Gas Property | Dec 2019 |
| 28356 | CUTBIRTH ESTATE | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 28357 | CUTBOW 1307 | Canadian County, OK | Oil & Gas Property | Sep 2024 |
| 28358 | CUTBOW 36 1 FEDERAL COM | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 28359 | CUTHBERTSON BRA | Bradford County, PA | Gas Property | Sep 2024 |
| 28360 | CUTLASS | Ector County, TX | Oil & Gas Property | Aug 2024 |
| 28361 | CUTLASS EAST | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 28362 | CUTLASS MD | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 28363 | CUTLASS WEST A | Dimmit County, TX | Oil & Gas Property | Aug 2024 |
| 28364 | CUTLER | Rio Arriba County, NM | Gas Property | Oct 2019 |
| 28365 | CUTLER-KELLY 2-32 | Manistee County, MI | Oil & Gas Property | May 2024 |
| 28366 | CUTLIP | Braxton County, WV | Oil & Gas Property | Nov 2021 |
| 28367 | CUTRIGHT | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 28368 | CUTRIGHT, EDWARD WILLIAMS | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 28369 | CUTSHALL | Caddo County, OK | Oil Property | Aug 2024 |
| 28370 | CUTTBOW 29-20-2H | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 28371 | CUTTER | Milam County, TX | Oil & Gas Property | Aug 2024 |
| 28372 | CUTTER | Logan County, OK | Oil & Gas Property | Aug 2024 |
| 28373 | CUTTER | Stevens County, KS | Gas Property | Jul 2024 |
| 28374 | CUTTER | Seward County, KS | Oil & Gas Property | Jul 2024 |
| 28375 | CUTTER APC | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 28376 | CUTTER CREEK | McMullen County, TX | Oil & Gas Property | Aug 2024 |
| 28377 | CUTTER, E | Ochiltree County, TX | Oil & Gas Property | Feb 2016 |
| 28378 | CUTTHROAT | Montezuma County, CO | Oil & Gas Property | Aug 2024 |
| 28379 | CUTTHROAT | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 28380 | CUTTHROAT 1307 | Canadian County, OK | Oil & Gas Property | Aug 2024 |
| 28381 | CUTTHROAT 1324 | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 28382 | CUTTHROAT 149-94-36C-25H-TF | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 28383 | CUTTHROAT 2X35-19-24 | Ellis County, OK | Oil & Gas Property | Aug 2024 |
| 28384 | CUTTHROAT FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2014 |
| 28385 | CUTTHROAT LC28-7 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 28386 | CUTTINGS C | Johnson County, KS | Oil Property | Jul 2024 |
| 28387 | CUTWING PARACHUTE | Hood County, TX | Oil & Gas Property | Aug 2024 |
| 28388 | CUYAHOGA VALLEY | Summit County, OH | Oil & Gas Property | Dec 2009 |
| 28389 | CUYAHOGA VALLEY | Summit County, OH | Oil & Gas Property | Dec 2023 |
| 28390 | CUYKENDALL | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 28391 | CUYKENDALL | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 28392 | CV MOORE B UNIT 1 | Tarrant County, TX | Gas Property | Aug 2024 |
| 28393 | CV THOMPSON | La Plata County, CO | Gas Property | Sep 2024 |
| 28394 | CV-S 1 | Palo Pinto County, TX | Gas Property | Aug 2024 |
| 28395 | CVANCARA | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 28396 | CVANCARA 20-17 | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 28397 | CVR 5-63-32 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 28398 | CVX (SA) | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 28399 | CVX 1 | Ector County, TX | Oil & Gas Property | Aug 2024 |
| 28400 | CVX 43 | Ector County, TX | Oil & Gas Property | Aug 2024 |