| 4301 | KUNKLE | Indiana County, PA | Gas Property | Dec 2024 |
| 4302 | KUNKLER | Perry County, OH | Oil & Gas Property | Dec 2017 |
| 4303 | KUNNEMAN | Kingfisher County, OK | Oil & Gas Property | Sep 2024 |
| 4304 | KUNNEMAN | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 4305 | KUNSELMAN | Clarion County, PA | Gas Property | Dec 2024 |
| 4306 | KUNSEMILLER | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 4307 | KUNSEMULLER | Caddo County, OK | Oil & Gas Property | Jan 2024 |
| 4308 | KUNSMAN 2 | Clearfield County, PA | Gas Property | Dec 2024 |
| 4309 | KUNTSCHIK | Gonzales County, TX | Oil & Gas Property | Nov 2024 |
| 4310 | KUNTZ | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 4311 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2024 |
| 4312 | KUNTZ | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 4313 | KUNTZ | Jefferson County, PA | Gas Property | Dec 2024 |
| 4314 | KUNTZ 1-25H1 | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 4315 | KUNTZ 25-36H | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 4316 | KUNZ F | Hockley County, TX | Oil & Gas Property | Jan 2025 |
| 4317 | KUNZMAN | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 4318 | KUNZMAN FEDERAL | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 4319 | KUPARUK | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4320 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4321 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4322 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4323 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4324 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4325 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4326 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4327 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4328 | KUPARUK RIV U | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4329 | KUPARUK RIV U | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4330 | KUPARUK RIV U MELT 2P-4 | Harrison Bay Quadrangle, AK | Oil & Gas Property | Sep 2021 |
| 4331 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4332 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4333 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4334 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4335 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4336 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4337 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4338 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4339 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4340 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4341 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4342 | KUPARUK RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4343 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4344 | KUPARUK RIV UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4345 | KUPARUK RIV UNIT 3B | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4346 | KUPARUK RIV UNIT 3N | Beechey Point Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 4347 | KUPETSKY WYO | Wyoming County, PA | Gas Property | Feb 2025 |
| 4348 | KUPP | Eastland County, TX | Oil & Gas Property | Oct 2024 |
| 4349 | KUPPER | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4350 | KUPPETZ | Trego County, KS | Oil Property | Dec 2024 |
| 4351 | KUPPETZ | Trego County, KS | Oil Property | Oct 2024 |
| 4352 | KUPSCZNK UNIT | Susquehanna County, PA | Gas Property | Feb 2025 |
| 4353 | KURATI | Waller County, TX | Oil & Gas Property | Jan 2025 |
| 4354 | KURATTI | Waller County, TX | Oil & Gas Property | Dec 2024 |
| 4355 | KUREK, E | Cattaraugus County, NY | Gas Property | Dec 2023 |
| 4356 | KURIO | Lee County, TX | Oil & Gas Property | Dec 2024 |
| 4357 | KURIO UNIT | Lee County, TX | Oil & Gas Property | Dec 2016 |
| 4358 | KURIP 1 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 4359 | KURK | Young County, TX | Oil & Gas Property | Jan 2025 |
| 4360 | KURK PEARL | Young County, TX | Oil & Gas Property | Jan 2025 |
| 4361 | KURK WILLIAM | Young County, TX | Oil & Gas Property | Jan 2025 |
| 4362 | KURLAND | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 4363 | KURT H HAUFLER A | Lycoming County, PA | Gas Property | Feb 2025 |
| 4364 | KURTEN WOODBINE UNIT | Brazos County, TX | Oil & Gas Property | Jan 2025 |
| 4365 | KURTEN, MILTON | Brazos County, TX | Oil & Gas Property | Jan 2025 |
| 4366 | KURTH | Angelina County, TX | Oil & Gas Property | Jan 2025 |
| 4367 | KURTH J.H. JR | Newton County, TX | Oil & Gas Property | Jan 2025 |
| 4368 | KURTH J.H. JR. TRUSTEE ET AL | Newton County, TX | Oil & Gas Property | Jan 2025 |
| 4369 | KURTH UNIT | Belmont County, OH | Gas Property | Dec 2024 |
| 4370 | KURTIS | Montgomery County, KS | Oil Property | Jul 2024 |
| 4371 | KURTZ | Runnels County, TX | Oil & Gas Property | Jan 2025 |
| 4372 | KURTZ | Lawrence County, PA | Gas Property | Dec 2024 |
| 4373 | KURTZ | Lawrence County, PA | Oil & Gas Property | Dec 2024 |
| 4374 | KURTZ | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 4375 | KURTZ | Nowata County, OK | Oil & Gas Property | Apr 1996 |
| 4376 | KURTZ | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 4377 | KURTZ 1 | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 4378 | KURTZ EAST UNIT | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4379 | KURTZ UNIT | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4380 | KURTZ, WILLIAM | Union County, KY | Oil Property | Apr 2022 |
| 4381 | KURUTZ UNIT 1 | Fayette County, PA | Gas Property | Feb 2025 |
| 4382 | KURZ | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 4383 | KURZ | Kearny County, KS | Gas Property | Dec 2024 |
| 4384 | KURZ BEE T | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 4385 | KUSAK | Gonzales County, TX | Oil & Gas Property | Oct 2024 |
| 4386 | KUSEK | Oklahoma County, OK | Oil & Gas Property | Dec 2024 |
| 4387 | KUSHEQUA | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 4388 | KUSHMAUL | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 4389 | KUSIK | Kingfisher County, OK | Oil & Gas Property | Jun 2017 |
| 4390 | KUTCH | Parker County, TX | Oil & Gas Property | Jan 2025 |
| 4391 | KUTCH GEORGE GAS UNIT | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 4392 | KUTEK | Fayette County, PA | Gas Property | Dec 2024 |
| 4393 | KUTNER | Ellis County, TX | Gas Property | Jan 2025 |
| 4394 | KUTSCHERENKO | Morgan County, OH | Oil & Gas Property | Dec 2018 |
| 4395 | KUTTLER | Greeley County, KS | Gas Property | Sep 2019 |
| 4396 | KUTZ | Okmulgee County, OK | Oil Property | Feb 2024 |
| 4397 | KUTZ 29 9 19 | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 4398 | KUTZ CANYON | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 4399 | KUTZ DEEP | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 4400 | KUTZ FEDERAL | San Juan County, NM | Oil & Gas Property | Feb 2025 |