| 66201 | K M A SOUTHWEST EXTENSION UNIT | Wichita County, TX | Oil & Gas Property | Jun 2026 |
| 66202 | K MINICH | Clarion County, PA | Gas Property | Dec 2025 |
| 66203 | K NICHOLS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 66204 | K NOBLE | Creek County, OK | Oil Property | Jun 2026 |
| 66205 | K R 00 | San Juan County, NM | Gas Property | Jul 2026 |
| 66206 | K R HARRIS | Haskell County, OK | Gas Property | Jun 2026 |
| 66207 | K RANCH LOS COMPADRES UNIT | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 66208 | K RICHARD | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 66209 | K RUST | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 66210 | K SHICK | Clarion County, PA | Gas Property | Dec 2025 |
| 66211 | K SOUTH-PETERSON USW A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 66212 | K STOCKHOLM | Susquehanna County, PA | Gas Property | Jun 2026 |
| 66213 | K WALLACE 4-11-6 | Harrison County, OH | Oil & Gas Property | Jun 2026 |
| 66214 | K WASHINGTON | Creek County, OK | Oil & Gas Property | Jun 2026 |
| 66215 | K&H 1647 | Webb County, TX | Oil & Gas Property | Apr 2020 |
| 66216 | K&H FEE | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 66217 | K&J/PO | Cambria County, PA | Gas Property | Dec 2025 |
| 66218 | K-BAR | Campbell County, WY | Gas Property | Sep 2012 |
| 66219 | K-BAR CS STATE | Campbell County, WY | Gas Property | Jan 2013 |
| 66220 | K-BAR STATE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 66221 | K-NAN FARMS | Rogers County, OK | Gas Property | Dec 2016 |
| 66222 | K-T FORESTRY | Bell County, KY | Oil & Gas Property | Dec 2023 |
| 66223 | K. BROWN | Stevens County, KS | Oil & Gas Property | May 2026 |
| 66224 | K. BROWN | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 66225 | K. D. W-76330 33 | Campbell County, WY | Oil Property | Jul 2026 |
| 66226 | K. FELLERS | Alfalfa County, OK | Oil & Gas Property | Mar 2010 |
| 66227 | K. H. REIMER | Haskell County, KS | Oil & Gas Property | Sep 2007 |
| 66228 | K. HAHN-CILIBRAISE USW | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 66229 | K. KOHLLEPPEL | Medina County, TX | Oil & Gas Property | Jun 2026 |
| 66230 | K. L. BURG | Finney County, KS | Oil Property | May 2026 |
| 66231 | K. R. 1-14 | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 66232 | K. R. BRACKEN | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 66233 | K. THORSON 159-94-7A-1 | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 66234 | K. U. ENDOWMENT | Rooks County, KS | Oil Property | Mar 2025 |
| 66235 | K. URBANOVSKY 136 | Burleson County, TX | Oil & Gas Property | May 2026 |
| 66236 | K.C.L. 1 | Kern County, CA | Oil Property | Jul 2026 |
| 66237 | K.C.L. A | Kern County, CA | Oil & Gas Property | Feb 2024 |
| 66238 | K.C.L. B | Kern County, CA | Oil & Gas Property | Feb 2024 |
| 66239 | K.C.L. COAL OIL CANYON | Kern County, CA | Oil & Gas Property | Nov 2008 |
| 66240 | K.C.L. D | Kern County, CA | Oil & Gas Property | Oct 2023 |
| 66241 | K.C.L. D | Kern County, CA | Oil & Gas Property | Jan 2012 |
| 66242 | K.C.L. G | Kern County, CA | Oil & Gas Property | Oct 2016 |
| 66243 | K.EVANS UNIT | Harper County, OK | Oil & Gas Property | Jun 2025 |
| 66244 | K.M. RANCH | Zavala County, TX | Oil & Gas Property | Oct 2024 |
| 66245 | K.N. & L.P. HAPGOOD | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 66246 | K.P. FARMS 27 | Kern County, CA | Oil & Gas Property | Jan 2024 |
| 66247 | K.POUND | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 66248 | K.SIERRA | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 66249 | K14A HULL | Panola County, TX | Gas Property | Jun 2026 |
| 66250 | K2 01N | Weld County, CO | Oil & Gas Property | May 2026 |
| 66251 | K2 02N | Weld County, CO | Oil & Gas Property | May 2026 |
| 66252 | K2 03N | Weld County, CO | Oil & Gas Property | May 2026 |
| 66253 | K2 04N | Weld County, CO | Oil & Gas Property | May 2026 |
| 66254 | K2 05N | Weld County, CO | Oil & Gas Property | May 2026 |
| 66255 | K2 25 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 66256 | K2 HOLDINGS | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 66257 | KA GRIFFIN S 2HH | Harrison County, TX | Gas Property | Jun 2026 |
| 66258 | KA KAIN N 1HH | Harrison County, TX | Gas Property | Jun 2026 |
| 66259 | KABA | Rooks County, KS | Oil Property | May 2026 |
| 66260 | KABA | Rooks County, KS | Oil Property | Aug 2003 |
| 66261 | KABANUCK | Bottineau County, ND | Oil & Gas Property | Jan 2019 |
| 66262 | KABLER | Pittsburg County, OK | Gas Property | Oct 2022 |
| 66263 | KACHEL FAMILY | Beaver County, OK | Oil & Gas Property | Jun 2026 |
| 66264 | KACHELMAN | Stafford County, KS | Oil Property | May 2026 |
| 66265 | KACHINA | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 66266 | KACHNOVICH | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 66267 | KACIREK | Rawlins County, KS | Oil Property | May 2026 |
| 66268 | KACZAK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 66269 | KACZAR | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 66270 | KADAU | Cowley County, KS | Oil Property | May 2026 |
| 66271 | KADEN TTT 11-25H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 66272 | KADERLI | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 66273 | KADRMAS | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 66274 | KADRMAS | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 66275 | KADRMAS 11-27H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 66276 | KADRMAS 41-1H | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 66277 | KADRMAS FEDERAL | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 66278 | KAECHELE | Colorado County, TX | Oil & Gas Property | Jun 2026 |
| 66279 | KAEGI | McPherson County, KS | Oil Property | May 2026 |
| 66280 | KAEGI 'B' | McPherson County, KS | Oil Property | May 2026 |
| 66281 | KAEL | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 66282 | KAELBLING MARIANNE | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 66283 | KAFKA | Hill County, MT | Gas Property | Jun 2026 |
| 66284 | KAH DES PAH | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 66285 | KAHLBAU MITCHELL | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 66286 | KAHLE | Kay County, OK | Oil & Gas Property | Jun 2026 |
| 66287 | KAHLE | Kay County, OK | Oil & Gas Property | Jul 2026 |
| 66288 | KAHLE | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 66289 | KAHLE | Clarion County, PA | Gas Property | Dec 2025 |
| 66290 | KAHLE | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 66291 | KAHLE | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 66292 | KAHLE, MELVIN W. & CAROL | Ohio County, WV | Oil & Gas Property | Dec 2021 |
| 66293 | KAHLER, C | Barry County, MI | Oil Property | Jun 2026 |
| 66294 | KAHN | Carter County, OK | Oil Property | Jun 2026 |
| 66295 | KAHN | Major County, OK | Oil & Gas Property | Jul 2026 |
| 66296 | KAHOE 1-28 | Woodward County, OK | Oil & Gas Property | Jun 2026 |
| 66297 | KAHRIG | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 66298 | KAHUNA | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 66299 | KAHUNA 1-7-6H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 66300 | KAI 16 | Richland County, MT | Oil & Gas Property | Jun 2026 |