| 66301 | KARP | Indiana County, PA | Gas Property | Dec 2025 |
| 66302 | KARPE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 66303 | KARRAKER GAS UNIT | Robertson County, TX | Oil & Gas Property | Feb 2026 |
| 66304 | KARRENBROCK 1 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 66305 | KARSHNER | Hocking County, OH | Oil Property | Dec 1989 |
| 66306 | KARSON KONNER 1 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 66307 | KARST | Barton County, KS | Oil Property | Dec 2024 |
| 66308 | KARST | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 66309 | KARST | Russell County, KS | Oil Property | Aug 1987 |
| 66310 | KARST | Russell County, KS | Oil Property | Mar 1983 |
| 66311 | KARST | Barton County, KS | Oil Property | Dec 2025 |
| 66312 | KARST | Barton County, KS | Oil Property | Dec 2025 |
| 66313 | KARSTEN 1 | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 66314 | KARSTETER | Payne County, OK | Oil Property | Nov 2025 |
| 66315 | KARSYN | Carter County, OK | Oil & Gas Property | Jan 2026 |
| 66316 | KARY | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66317 | KARYN | Beaver County, OK | Oil & Gas Property | Jan 2026 |
| 66318 | KAS NORTH UNIT A | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 66319 | KAS UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 66320 | KASABACK H1 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 66321 | KASAL | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 66322 | KASAL TRUST UNIT | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 66323 | KASER | Texas County, OK | Oil & Gas Property | Jan 2026 |
| 66324 | KASETA | Belmont County, OH | Gas Property | Dec 2025 |
| 66325 | KASEY | McPherson County, KS | Oil Property | Dec 2025 |
| 66326 | KASHMIR | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 66327 | KASHMIR | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 66328 | KASHMIR 359 | Yoakum County, TX | Oil & Gas Property | Feb 2026 |
| 66329 | KASILOF | Kenai Quadrangle, AK | Gas Property | Apr 2014 |
| 66330 | KASLER | Athens County, OH | Oil & Gas Property | Dec 2025 |
| 66331 | KASLER | Athens County, OH | Gas Property | Dec 2024 |
| 66332 | KASNER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 66333 | KASPAR | Fayette County, TX | Oil & Gas Property | Jan 2017 |
| 66334 | KASPAREK | Alfalfa County, OK | Oil & Gas Property | Jan 2026 |
| 66335 | KASPAREK, J | Fort Bend County, TX | Oil & Gas Property | Oct 2021 |
| 66336 | KASPER | Billings County, ND | Oil & Gas Property | Feb 2026 |
| 66337 | KASPER | Noble County, OK | Oil & Gas Property | Dec 2025 |
| 66338 | KASPER | Lee County, TX | Oil & Gas Property | Dec 2025 |
| 66339 | KASPER | Beaver County, OK | Oil & Gas Property | Dec 2024 |
| 66340 | KASPER 2015 | Major County, OK | Oil & Gas Property | Jan 2026 |
| 66341 | KASPER UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 66342 | KASPER UNIT | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 66343 | KASPER, FRED | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 66344 | KASPERLIK | Ottawa County, MI | Oil Property | Jan 2026 |
| 66345 | KASS 1 | Susquehanna County, PA | Gas Property | Feb 2026 |
| 66346 | KASSAY, NEHEMIAH | Monongalia County, WV | Gas Property | Dec 2021 |
| 66347 | KASSELMAN | Stafford County, KS | Oil Property | Sep 2025 |
| 66348 | KASSERMAN | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 66349 | KASSIDY | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 66350 | KASSIK | Alfalfa County, OK | Oil & Gas Property | Oct 2015 |
| 66351 | KASSIK | Alfalfa County, OK | Oil & Gas Property | Feb 2026 |
| 66352 | KASSNER ENERGY MANAGEMENT LLC | McMullen County, TX | Oil & Gas Property | Apr 2024 |
| 66353 | KAST | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 66354 | KAST TRUST | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 66355 | KASTENS | Hitchcock County, NE | Oil Property | Dec 2024 |
| 66356 | KASTENS | Rawlins County, KS | Oil Property | Dec 2025 |
| 66357 | KASTL | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 66358 | KASTMAN OIL COMPANY LLC | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 66359 | KASTON | Toole County, MT | Oil Property | Jan 2026 |
| 66360 | KASTON FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 66361 | KASTRUP | Russell County, KS | Oil Property | Dec 2025 |
| 66362 | KAT UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 66363 | KATARA | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 66364 | KATARA | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 66365 | KATE | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 66366 | KATE | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 66367 | KATE | Moore County, TX | Oil Property | Feb 2026 |
| 66368 | KATE | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66369 | KATE | Ford County, KS | Oil Property | Dec 2025 |
| 66370 | KATE 143 UNIT | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 66371 | KATE 33-40 | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 66372 | KATE JACKSON | Texas County, OK | Oil & Gas Property | Jan 2025 |
| 66373 | KATE RED D 29 | Weld County, CO | Oil & Gas Property | Aug 2018 |
| 66374 | KATE SOLDIER 23-14HZ | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 66375 | KATE SPELL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 66376 | KATE STANDAGE | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 66377 | KATE WHITE D 29 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 66378 | KATELYN | Creek County, OK | Oil & Gas Property | Dec 2025 |
| 66379 | KATH | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 66380 | KATHERINE | Indiana County, PA | Gas Property | Dec 2025 |
| 66381 | KATHERINE | Lipscomb County, TX | Oil & Gas Property | Feb 2026 |
| 66382 | KATHERINE | Rusk County, TX | Oil & Gas Property | Jan 2026 |
| 66383 | KATHERINE | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 66384 | KATHERINE | Hutchinson County, TX | Gas Property | Feb 2026 |
| 66385 | KATHERINE | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 66386 | KATHERINE 3-29B4 | Duchesne County, UT | Oil & Gas Property | Feb 2026 |
| 66387 | KATHERINE 33-23 | Golden Valley County, ND | Oil & Gas Property | Feb 2026 |
| 66388 | KATHERINE BROWN UNIT | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 66389 | KATHERINE DAWN 133-247 | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 66390 | KATHERINE MARIAH 26-35H | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 66391 | KATHERINE ME | Crook County, WY | Oil & Gas Property | Jan 2026 |
| 66392 | KATHERINE SCHETTLER USA 34-22H | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 66393 | KATHERINE SODMONT | Cambria County, PA | Gas Property | Dec 2025 |
| 66394 | KATHERINE SUE | Stephens County, OK | Oil & Gas Property | Feb 2026 |
| 66395 | KATHERYN | Hodgeman County, KS | Oil Property | Dec 2025 |
| 66396 | KATHI | Dickens County, TX | Oil Property | Feb 2026 |
| 66397 | KATHIE WESSELS 13-27-11 1H | Alfalfa County, OK | Oil & Gas Property | Feb 2026 |
| 66398 | KATHLEEN 1 | Sheridan County, KS | Oil Property | Dec 2025 |
| 66399 | KATHLEEN ANDERSON | Pittsburg County, OK | Gas Property | Jan 2026 |
| 66400 | KATHLEEN GU 1 | Nacogdoches County, TX | Oil & Gas Property | Feb 2026 |