| 4201 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | Jan 2024 |
| 4202 | KURATI | Waller County, TX | Oil & Gas Property | Jan 2024 |
| 4203 | KURATTI | Waller County, TX | Oil & Gas Property | Dec 2023 |
| 4204 | KUREK, E | Cattaraugus County, NY | Gas Property | Dec 2022 |
| 4205 | KURIO | Lee County, TX | Oil & Gas Property | Jan 2024 |
| 4206 | KURIO UNIT | Lee County, TX | Oil & Gas Property | Dec 2016 |
| 4207 | KURIP 1 | Uintah County, UT | Oil & Gas Property | Feb 2024 |
| 4208 | KURK | Young County, TX | Oil & Gas Property | Jan 2024 |
| 4209 | KURK PEARL | Young County, TX | Oil & Gas Property | Jan 2024 |
| 4210 | KURK WILLIAM | Young County, TX | Oil & Gas Property | Jan 2024 |
| 4211 | KURLAND | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 4212 | KURT H HAUFLER A | Lycoming County, PA | Gas Property | Jan 2024 |
| 4213 | KURTEN WOODBINE UNIT | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 4214 | KURTEN, MILTON | Brazos County, TX | Oil & Gas Property | Dec 2023 |
| 4215 | KURTH | Angelina County, TX | Oil & Gas Property | Jan 2024 |
| 4216 | KURTH J.H. JR | Newton County, TX | Oil & Gas Property | Jan 2024 |
| 4217 | KURTH UNIT | Belmont County, OH | Gas Property | Dec 2023 |
| 4218 | KURTH, J.H. JR. TRUSTEE ET AL | Newton County, TX | Oil & Gas Property | Dec 2023 |
| 4219 | KURTIS | Montgomery County, KS | Oil Property | Apr 2023 |
| 4220 | KURTZ | Runnels County, TX | Oil & Gas Property | Dec 2023 |
| 4221 | KURTZ | Lawrence County, PA | Gas Property | Dec 2023 |
| 4222 | KURTZ | Lawrence County, PA | Oil & Gas Property | Dec 2023 |
| 4223 | KURTZ | Bowman County, ND | Oil & Gas Property | Feb 2024 |
| 4224 | KURTZ | Nowata County, OK | Oil & Gas Property | Apr 1996 |
| 4225 | KURTZ | Holmes County, OH | Oil & Gas Property | Dec 2021 |
| 4226 | KURTZ 1 | Blaine County, OK | Oil & Gas Property | Dec 2023 |
| 4227 | KURTZ EAST UNIT | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 4228 | KURTZ UNIT | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 4229 | KURTZ, WILLIAM | Union County, KY | Oil Property | Apr 2022 |
| 4230 | KURZ | Bexar County, TX | Oil & Gas Property | Jan 2024 |
| 4231 | KURZ | Kearny County, KS | Gas Property | Dec 2023 |
| 4232 | KURZ BEE T | Bexar County, TX | Oil & Gas Property | Jan 2024 |
| 4233 | KUSAK | Gonzales County, TX | Oil & Gas Property | Sep 2023 |
| 4234 | KUSEK | Oklahoma County, OK | Oil & Gas Property | Dec 2023 |
| 4235 | KUSHEQUA | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 4236 | KUSHMAUL | Duchesne County, UT | Oil & Gas Property | Feb 2024 |
| 4237 | KUSIK | Kingfisher County, OK | Oil & Gas Property | Jun 2017 |
| 4238 | KUTAC UNIT | Wilson County, TX | Oil & Gas Property | Jan 2024 |
| 4239 | KUTCH | Parker County, TX | Oil & Gas Property | Jan 2024 |
| 4240 | KUTCH GEORGE GAS UNIT | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 4241 | KUTCHER 31-27H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 4242 | KUTEK | Fayette County, PA | Gas Property | Dec 2023 |
| 4243 | KUTNER | Ellis County, TX | Gas Property | Dec 2023 |
| 4244 | KUTSCHERENKO | Morgan County, OH | Oil & Gas Property | Dec 2018 |
| 4245 | KUTTLER | Greeley County, KS | Gas Property | Sep 2019 |
| 4246 | KUTZ | Okmulgee County, OK | Oil Property | Dec 2022 |
| 4247 | KUTZ CANYON | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 4248 | KUTZ DEEP | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 4249 | KUTZ FEDERAL | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 4250 | KUTZ GOVT | San Juan County, NM | Gas Property | Feb 2024 |
| 4251 | KUTZ J FEDERAL | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 4252 | KUTZSCHBACH-LANGFORD UNIT | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 4253 | KUYKENDALL | Moffat County, CO | Oil & Gas Property | Dec 2023 |
| 4254 | KUYKENDALL | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 4255 | KUYKENDALL | Van Buren County, AR | Gas Property | Jan 2024 |
| 4256 | KUYKENDALL | McMullen County, TX | Oil & Gas Property | Jan 2024 |
| 4257 | KUYKENDALL | McMullen County, TX | Oil & Gas Property | Jan 2024 |
| 4258 | KUYKENDALL 34-31 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 4259 | KUYKENDALL ESTATE | Webster County, KY | Oil Property | Dec 2021 |
| 4260 | KUYKENDALL R. E | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 4261 | KUZEL | Garfield County, OK | Oil & Gas Property | Jan 2024 |
| 4262 | KUZIAK UNIT | Sullivan County, PA | Gas Property | Jan 2024 |
| 4263 | KVASNICA | Caddo County, OK | Oil & Gas Property | Dec 2023 |
| 4264 | KVG-KING ALLOC | San Augustine County, TX | Gas Property | Dec 2023 |
| 4265 | KVG-KNOX ALLOC | San Augustine County, TX | Gas Property | Dec 2023 |
| 4266 | KW STATE | Reeves County, TX | Oil & Gas Property | Dec 2023 |
| 4267 | KWB 4 | Tom Green County, TX | Oil & Gas Property | Oct 2023 |
| 4268 | KWB UNIT | Tom Green County, TX | Oil & Gas Property | Nov 2023 |
| 4269 | KWIATKOWSKI | Ottawa County, MI | Oil Property | Nov 2023 |
| 4270 | KWS UNIT | Johnson County, TX | Oil & Gas Property | Jan 2024 |
| 4271 | KY BERWIND LAND CO 2 | Pike County, KY | Gas Property | Dec 2020 |
| 4272 | KY BLUE | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 4273 | KY WV GAS CO | Pike County, KY | Oil & Gas Property | Dec 2020 |
| 4274 | KY WVA COAL & MINING CO | Harlan County, KY | Oil & Gas Property | Dec 2020 |
| 4275 | KY-WVA GAS | Pike County, KY | Oil & Gas Property | Dec 2020 |
| 4276 | KYBER | Lavaca County, TX | Oil & Gas Property | Jan 2024 |
| 4277 | KYCOGA COMPANY, LLC | Letcher County, KY | Oil & Gas Property | Dec 2020 |
| 4278 | KYCOGA LAND CO | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 4279 | KYCOGA LAND CO | Knott County, KY | Gas Property | Dec 2020 |
| 4280 | KYCOGA LAND CO | Letcher County, KY | Oil & Gas Property | Dec 2020 |
| 4281 | KYCOGA LAND CO | Floyd County, KY | Oil & Gas Property | Dec 2020 |
| 4282 | KYCOGA LAND CO | Leslie County, KY | Oil & Gas Property | Dec 2020 |
| 4283 | KYCOGA LAND CO | Letcher County, KY | Oil & Gas Property | Dec 2020 |
| 4284 | KYCOGA LAND CO | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 4285 | KYDD | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 4286 | KYE 44-31H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 4287 | KYLA | Midland County, TX | Oil & Gas Property | Dec 2023 |
| 4288 | KYLA | Midland County, TX | Oil & Gas Property | Dec 2023 |
| 4289 | KYLANDER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 4290 | KYLE | Tarrant County, TX | Gas Property | Jan 2024 |
| 4291 | KYLE | Panola County, TX | Oil & Gas Property | Jan 2024 |
| 4292 | KYLE | Carson County, TX | Oil & Gas Property | Mar 2019 |
| 4293 | KYLE | Hardeman County, TX | Oil & Gas Property | Nov 2023 |
| 4294 | KYLE | Panola County, TX | Oil & Gas Property | Jan 2024 |
| 4295 | KYLE | Loving County, TX | Oil & Gas Property | Jan 2024 |
| 4296 | KYLE | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 4297 | KYLE | Pittsburg County, OK | Gas Property | Jul 2020 |
| 4298 | KYLE | Hutchinson County, TX | Oil & Gas Property | Jan 2024 |
| 4299 | KYLE | Panola County, TX | Oil & Gas Property | Jan 2024 |
| 4300 | KYLE | Panola County, TX | Oil & Gas Property | Jan 2024 |