| 4201 | KUKUK | Cowley County, KS | Oil Property | Apr 2024 |
| 4202 | KUKUK 6192 43-21B | Burke County, ND | Oil & Gas Property | Jul 2024 |
| 4203 | KULA | Beckham County, OK | Oil & Gas Property | Jul 2020 |
| 4204 | KULAK | Crawford County, PA | Gas Property | Dec 2023 |
| 4205 | KULAWIK | Dewitt County, TX | Oil & Gas Property | Jun 2023 |
| 4206 | KULBECK 3-32-15 | Hill County, MT | Gas Property | Jul 2024 |
| 4207 | KULCZYK 43X-17 | Mountrail County, ND | Oil & Gas Property | Jul 2024 |
| 4208 | KULHANEK | Archer County, TX | Oil & Gas Property | Jun 2024 |
| 4209 | KULICH | Comanche County, OK | Oil Property | Jun 2024 |
| 4210 | KULISH | Dunn County, ND | Oil & Gas Property | Jul 2024 |
| 4211 | KULISH | Dunn County, ND | Oil & Gas Property | Jul 2024 |
| 4212 | KULLAND | Mountrail County, ND | Oil & Gas Property | Jul 2024 |
| 4213 | KULLAND USA 41-4TFH | Mountrail County, ND | Oil & Gas Property | Jul 2024 |
| 4214 | KULP | Seward County, KS | Oil Property | Feb 2024 |
| 4215 | KULTGEN | Barton County, KS | Oil Property | Apr 2024 |
| 4216 | KULTGEN | Barton County, KS | Oil Property | May 2024 |
| 4217 | KUMBERG | Barber County, KS | Oil & Gas Property | May 2024 |
| 4218 | KUMMER | McKenzie County, ND | Oil & Gas Property | Jul 2024 |
| 4219 | KUMMER | McKenzie County, ND | Oil & Gas Property | Jul 2024 |
| 4220 | KUMMER | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 4221 | KUMMER | McKenzie County, ND | Oil & Gas Property | Jul 2024 |
| 4222 | KUMMER | Barton County, KS | Oil Property | Apr 2024 |
| 4223 | KUMMER 149-98-3-10 | McKenzie County, ND | Oil & Gas Property | Jul 2024 |
| 4224 | KUMMERFELD | Campbell County, WY | Oil Property | Dec 2015 |
| 4225 | KUMMERFELD | Campbell County, WY | Oil Property | Jun 2024 |
| 4226 | KUNAU | Kimball County, NE | Oil Property | Dec 2023 |
| 4227 | KUNC | Tillman County, OK | Oil Property | Jun 2024 |
| 4228 | KUNC FARMS | Dewey County, OK | Oil & Gas Property | Jun 2024 |
| 4229 | KUNC TRUST 2 | Dewey County, OK | Oil & Gas Property | May 2023 |
| 4230 | KUNDE UNIT A | Live Oak County, TX | Oil & Gas Property | Jun 2024 |
| 4231 | KUNDERER | Garvin County, OK | Oil & Gas Property | Jun 2024 |
| 4232 | KUNDERT | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 4233 | KUNDTZ | Cuyahoga County, OH | Gas Property | Dec 2023 |
| 4234 | KUNEFKE L. H | Chambers County, TX | Oil & Gas Property | Jun 2024 |
| 4235 | KUNER | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 4236 | KUNGLE A N YRK BL 1H | Belmont County, OH | Gas Property | Jun 2024 |
| 4237 | KUNGLE B N YRK BL | Belmont County, OH | Gas Property | Jun 2024 |
| 4238 | KUNGLE C N YRK BL | Belmont County, OH | Gas Property | Jun 2024 |
| 4239 | KUNKA | Lipscomb County, TX | Oil & Gas Property | Jun 2024 |
| 4240 | KUNKEL | Montague County, TX | Oil & Gas Property | Jun 2024 |
| 4241 | KUNKEL | Young County, TX | Oil & Gas Property | Jun 2024 |
| 4242 | KUNKEL | Throckmorton County, TX | Oil & Gas Property | Apr 2024 |
| 4243 | KUNKEL | Throckmorton County, TX | Oil & Gas Property | Jun 2024 |
| 4244 | KUNKEL | Woodson County, KS | Oil Property | Aug 2000 |
| 4245 | KUNKEL | Young County, TX | Oil & Gas Property | Jun 2024 |
| 4246 | KUNKEL DANIEL E | Ochiltree County, TX | Oil & Gas Property | Jun 2024 |
| 4247 | KUNKLE | Indiana County, PA | Gas Property | Dec 2023 |
| 4248 | KUNKLER | Perry County, OH | Oil & Gas Property | Dec 2017 |
| 4249 | KUNNEMAN | Kingfisher County, OK | Oil & Gas Property | Sep 2017 |
| 4250 | KUNNEMAN | Canadian County, OK | Oil & Gas Property | Jun 2024 |
| 4251 | KUNSELMAN | Clarion County, PA | Gas Property | Dec 2023 |
| 4252 | KUNSEMILLER | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 4253 | KUNSEMULLER | Caddo County, OK | Oil & Gas Property | Jan 2024 |
| 4254 | KUNSMAN 2 | Clearfield County, PA | Gas Property | Dec 2023 |
| 4255 | KUNTSCHIK | Gonzales County, TX | Oil & Gas Property | Jun 2024 |
| 4256 | KUNTZ | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 4257 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2023 |
| 4258 | KUNTZ | Stark County, ND | Oil & Gas Property | Jul 2024 |
| 4259 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2023 |
| 4260 | KUNTZ 1-25H1 | Billings County, ND | Oil & Gas Property | Jul 2024 |
| 4261 | KUNTZ 25-36H | Stark County, ND | Oil & Gas Property | Jul 2024 |
| 4262 | KUNZ F | Hockley County, TX | Oil & Gas Property | Jun 2024 |
| 4263 | KUNZMAN | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 4264 | KUNZMAN FEDERAL | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 4265 | KUPARUK | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4266 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4267 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4268 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4269 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4270 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4271 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4272 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4273 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4274 | KUPARUK RIV U MELT 2P-4 | Harrison Bay Quadrangle, AK | Oil & Gas Property | Sep 2021 |
| 4275 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4276 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4277 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4278 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4279 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4280 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4281 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4282 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4283 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4284 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4285 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4286 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4287 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4288 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4289 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4290 | KUPARUK RIV UNIT 1R | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4291 | KUPARUK RIV UNIT 3B | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4292 | KUPARUK RIV UNIT 3N | Beechey Point Quadrangle, AK | Oil & Gas Property | Jul 2024 |
| 4293 | KUPETSKY WYO | Wyoming County, PA | Gas Property | Jul 2024 |
| 4294 | KUPP | Eastland County, TX | Oil & Gas Property | Jun 2024 |
| 4295 | KUPPER | Dunn County, ND | Oil & Gas Property | Jul 2024 |
| 4296 | KUPPETZ | Trego County, KS | Oil Property | May 2024 |
| 4297 | KUPPETZ | Trego County, KS | Oil Property | Mar 2024 |
| 4298 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | Jul 2024 |
| 4299 | KURATI | Waller County, TX | Oil & Gas Property | Jun 2024 |
| 4300 | KURATTI | Waller County, TX | Oil & Gas Property | Jun 2024 |