| 140301 | YELLOWPOINT | Sublette County, WY | Oil & Gas Property | Jan 2025 |
| 140302 | YELLOWSTONE | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 140303 | YELLOWSTONE | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 140304 | YELLOWSTONE | Scurry County, TX | Oil & Gas Property | Jan 2025 |
| 140305 | YELLOWSTONE | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 140306 | YELLOWSTONE | Lincoln County, CO | Oil & Gas Property | Mar 2025 |
| 140307 | YELLOWSTONE | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 140308 | YELLOWSTONE 148-95-02B-11H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 140309 | YELLOWSTONE 1505 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 140310 | YELLOWSTONE 2200 UNIT | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 140311 | YELLOWSTONE 23 STATE COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 140312 | YELLOWSTONE 44X-29 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 140313 | YELVERTON | Smith County, MS | Oil & Gas Property | May 2010 |
| 140314 | YENCHA | Bradford County, PA | Gas Property | Feb 2025 |
| 140315 | YENDREY | Jackson County, TX | Oil & Gas Property | Jan 2025 |
| 140316 | YENGO | Sullivan County, PA | Gas Property | Feb 2025 |
| 140317 | YENIOR, O | Arenac County, MI | Oil Property | Jun 2024 |
| 140318 | YENKO | Laramie County, WY | Oil & Gas Property | Feb 2025 |
| 140319 | YENTER | Logan County, CO | Oil Property | Dec 2013 |
| 140320 | YENTER | Yuma County, CO | Gas Property | Feb 2025 |
| 140321 | YENTER | Yuma County, CO | Oil & Gas Property | Feb 2025 |
| 140322 | YENTZER YX | Potter County, PA | Gas Property | Dec 2024 |
| 140323 | YERGENSEN | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 140324 | YERIAN | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 140325 | YERKEY, JOHN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 140326 | YESKA 1 | Phillips County, MT | Gas Property | Feb 2025 |
| 140327 | YESKO | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 140328 | YESO STATE | Lea County, NM | Oil & Gas Property | Oct 2022 |
| 140329 | YESO VIKING FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 140330 | YESTER | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 140331 | YETI STATE 56-2-45 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 140332 | YETI UNIT | Borden County, TX | Oil & Gas Property | Jan 2025 |
| 140333 | YEWELL | Union County, KY | Oil Property | Dec 2023 |
| 140334 | YF 3 | Montezuma County, CO | Oil & Gas Property | Mar 2025 |
| 140335 | YG 1 | Montezuma County, CO | Oil & Gas Property | Mar 2025 |
| 140336 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 140337 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 140338 | YIPPI KI-YAY | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 140339 | YIRSA | Nowata County, OK | Oil & Gas Property | Sep 2023 |
| 140340 | YMC 9 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 140341 | YMCA | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 140342 | YMCA B | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 140343 | YNA 1 | Lavaca County, TX | Oil & Gas Property | Jul 2022 |
| 140344 | YOAK, CREED | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 140345 | YOAK, ORVILLE R | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 140346 | YOAKUM | Pontotoc County, OK | Oil Property | Jul 2018 |
| 140347 | YOAKUM WASSON CLEARFORK UNIT | Yoakum County, TX | Oil & Gas Property | Jan 2025 |
| 140348 | YOCAM | Weld County, CO | Oil & Gas Property | Sep 2021 |
| 140349 | YOCHAM J.W | Schleicher County, TX | Oil & Gas Property | Jan 2025 |
| 140350 | YOCHAM WRIGHT | Creek County, OK | Oil Property | Feb 2025 |
| 140351 | YOCHYM, CHARLES G | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 140352 | YOCHYM, ROSE MULLOOLY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 140353 | YOCKEY | San Juan County, NM | Gas Property | Feb 2025 |
| 140354 | YOCKEY 18-9-7 | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 140355 | YOCKIM 14-8H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 140356 | YOCUM | Union County, AR | Oil Property | Feb 1963 |
| 140357 | YOCUM | Elk County, PA | Oil & Gas Property | Dec 2000 |
| 140358 | YOCUM-NEWCOMER | Fayette County, PA | Gas Property | Dec 2024 |
| 140359 | YODA | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 140360 | YODER | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 140361 | YODER | Mercer County, PA | Gas Property | Dec 2024 |
| 140362 | YODER | Fayette County, PA | Oil & Gas Property | Feb 2025 |
| 140363 | YODER | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 140364 | YODER | Cattaraugus County, NY | Gas Property | Dec 2023 |
| 140365 | YODER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 140366 | YODER | Bradford County, PA | Gas Property | Feb 2025 |
| 140367 | YODER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 140368 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 140369 | YODER | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 140370 | YODER | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 140371 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 140372 | YODER | Fayette County, PA | Gas Property | Dec 2024 |
| 140373 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 140374 | YODER 1 | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 140375 | YODER 33-12-5 | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 140376 | YODER AL | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 140377 | YODER C | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 140378 | YODER LUMBER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 140379 | YODER NORTH 33-12-5 | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 140380 | YODER UNIT | Bradford County, PA | Gas Property | Feb 2025 |
| 140381 | YODER, NOAH L & EMMA | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 140382 | YOES | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 140383 | YOGI 14-7H-0607-15895-TF | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 140384 | YOGI 1808 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 140385 | YOGI 19/18 MD | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 140386 | YOGI BEAR STATE 3H | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 140387 | YOGI BEAR UNIT 1H | Polk County, TX | Oil & Gas Property | Jan 2025 |
| 140388 | YOGI FED 3571-10 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 140389 | YOHE | Rooks County, KS | Oil Property | Sep 2024 |
| 140390 | YOHE | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 140391 | YOHE FEE "A" (M-599) 1 | Clearfield County, PA | Gas Property | Dec 2024 |
| 140392 | YOHE M-599 | Clearfield County, PA | Gas Property | Dec 2024 |
| 140393 | YOHN 'A' | Kiowa County, KS | Oil & Gas Property | Dec 2024 |
| 140394 | YOHO | Campbell County, WY | Gas Property | Mar 2007 |
| 140395 | YOHON | Woodson County, KS | Oil Property | Dec 2024 |
| 140396 | YOKLEY | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 140397 | YOKO CS STATE | Johnson County, WY | Gas Property | Feb 2012 |
| 140398 | YOKUM UL | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 140399 | YOKUM, ROBERT B. F. NULL | Ritchie County, WV | Oil & Gas Property | Jul 2021 |
| 140400 | YOLANDA | Lea County, NM | Oil & Gas Property | Feb 2025 |