| 142001 | YELLOWFIN TUNA | Culberson County, TX | Oil & Gas Property | May 2025 |
| 142002 | YELLOWHAMMER | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 142003 | YELLOWHOUSE | Hockley County, TX | Oil & Gas Property | Jun 2025 |
| 142004 | YELLOWHOUSE LAND COMPANY A | Hockley County, TX | Oil & Gas Property | Apr 2020 |
| 142005 | YELLOWJACKET | Gonzales County, TX | Oil & Gas Property | Jun 2025 |
| 142006 | YELLOWJACKET UL UNIT 19-3 | Loving County, TX | Oil & Gas Property | Jun 2025 |
| 142007 | YELLOWKNIFE FEDERAL | Chaves County, NM | Oil & Gas Property | Jul 2025 |
| 142008 | YELLOWPOINT | Sublette County, WY | Oil & Gas Property | Jun 2025 |
| 142009 | YELLOWSTONE | Gonzales County, TX | Oil & Gas Property | Jun 2025 |
| 142010 | YELLOWSTONE | McKenzie County, ND | Oil & Gas Property | Jul 2025 |
| 142011 | YELLOWSTONE | Scurry County, TX | Oil & Gas Property | Jun 2025 |
| 142012 | YELLOWSTONE | Kern County, CA | Oil & Gas Property | Jul 2025 |
| 142013 | YELLOWSTONE | Lincoln County, CO | Oil & Gas Property | May 2025 |
| 142014 | YELLOWSTONE | Washington County, TX | Oil & Gas Property | Jun 2025 |
| 142015 | YELLOWSTONE 148-95-02B-11H | Dunn County, ND | Oil & Gas Property | Jul 2025 |
| 142016 | YELLOWSTONE 1505 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 142017 | YELLOWSTONE 2200 UNIT | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 142018 | YELLOWSTONE 23 STATE COM | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 142019 | YELLOWSTONE 44X-29 | Richland County, MT | Oil & Gas Property | Jul 2025 |
| 142020 | YELVERTON | Smith County, MS | Oil & Gas Property | May 2010 |
| 142021 | YENCHA | Bradford County, PA | Gas Property | Jun 2025 |
| 142022 | YENDREY | Jackson County, TX | Oil & Gas Property | Jun 2025 |
| 142023 | YENDREY B.J | Burleson County, TX | Oil & Gas Property | Jun 2025 |
| 142024 | YENGO | Sullivan County, PA | Gas Property | Jun 2025 |
| 142025 | YENIOR, O | Arenac County, MI | Oil Property | Jun 2024 |
| 142026 | YENKO | Laramie County, WY | Oil & Gas Property | Jul 2025 |
| 142027 | YENTER | Logan County, CO | Oil Property | Dec 2013 |
| 142028 | YENTER | Yuma County, CO | Gas Property | Jul 2025 |
| 142029 | YENTER | Yuma County, CO | Oil & Gas Property | Jul 2025 |
| 142030 | YENTZER YX | Potter County, PA | Gas Property | Dec 2024 |
| 142031 | YERGENSEN | Duchesne County, UT | Oil & Gas Property | Jul 2025 |
| 142032 | YERIAN | Grant County, OK | Oil & Gas Property | Jul 2025 |
| 142033 | YERKEY, JOHN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 142034 | YESENKO USA 11-21TFH | McKenzie County, ND | Oil & Gas Property | Jul 2025 |
| 142035 | YESKA 1 | Phillips County, MT | Gas Property | Jul 2025 |
| 142036 | YESKO | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 142037 | YESO STATE | Lea County, NM | Oil & Gas Property | Oct 2022 |
| 142038 | YESO VIKING FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 142039 | YESTER | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 142040 | YETI STATE 56-2-4 | Reeves County, TX | Oil & Gas Property | Jun 2025 |
| 142041 | YETI UNIT | Borden County, TX | Oil & Gas Property | Jun 2025 |
| 142042 | YETT RANCH | Dimmit County, TX | Oil & Gas Property | Jun 2025 |
| 142043 | YEWELL | Union County, KY | Oil Property | Dec 2023 |
| 142044 | YF 3 | Montezuma County, CO | Oil & Gas Property | Jul 2025 |
| 142045 | YG 1 | Montezuma County, CO | Oil & Gas Property | Jul 2025 |
| 142046 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 142047 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 142048 | YIPPI KI-YAY | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 142049 | YIRSA | Nowata County, OK | Oil & Gas Property | Sep 2023 |
| 142050 | YMC 9 | Loving County, TX | Oil & Gas Property | Jun 2025 |
| 142051 | YMCA | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 142052 | YMCA B | Tarrant County, TX | Oil & Gas Property | Jun 2025 |
| 142053 | YNA 1 | Lavaca County, TX | Oil & Gas Property | Jun 2021 |
| 142054 | YOAK, CREED | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 142055 | YOAK, ORVILLE R | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 142056 | YOAKUM | Pontotoc County, OK | Oil Property | Jul 2018 |
| 142057 | YOAKUM WASSON CLEARFORK UNIT | Yoakum County, TX | Oil & Gas Property | Jun 2025 |
| 142058 | YOCAM | Weld County, CO | Oil & Gas Property | Sep 2021 |
| 142059 | YOCHAM J.W | Schleicher County, TX | Oil & Gas Property | Jun 2025 |
| 142060 | YOCHAM-WRIGHT | Creek County, OK | Oil Property | Jun 2025 |
| 142061 | YOCHYM, CHARLES G | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 142062 | YOCHYM, ROSE MULLOOLY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 142063 | YOCKEY | San Juan County, NM | Gas Property | Jun 2025 |
| 142064 | YOCKEY 18-9-7 | Guernsey County, OH | Oil & Gas Property | Jun 2025 |
| 142065 | YOCKIM 14-8H | Dunn County, ND | Oil & Gas Property | Jul 2025 |
| 142066 | YOCUM | Union County, AR | Oil Property | Feb 1963 |
| 142067 | YOCUM | Blaine County, OK | Oil & Gas Property | Jun 2025 |
| 142068 | YOCUM | Elk County, PA | Oil & Gas Property | Dec 2000 |
| 142069 | YOCUM-NEWCOMER | Fayette County, PA | Gas Property | Dec 2024 |
| 142070 | YODA | Martin County, TX | Oil & Gas Property | Jun 2025 |
| 142071 | YODER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 142072 | YODER | Mercer County, PA | Gas Property | Dec 2024 |
| 142073 | YODER | Fayette County, PA | Oil & Gas Property | Jun 2025 |
| 142074 | YODER | Custer County, OK | Oil & Gas Property | Jun 2025 |
| 142075 | YODER | Cattaraugus County, NY | Gas Property | Dec 2024 |
| 142076 | YODER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 142077 | YODER | Bradford County, PA | Gas Property | Jun 2025 |
| 142078 | YODER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 142079 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 142080 | YODER | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 142081 | YODER | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 142082 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 142083 | YODER | Fayette County, PA | Gas Property | Dec 2024 |
| 142084 | YODER | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 142085 | YODER #1 | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 142086 | YODER 33-12-5 | Harrison County, OH | Oil & Gas Property | Jun 2025 |
| 142087 | YODER AL | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 142088 | YODER C | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 142089 | YODER LUMBER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 142090 | YODER NORTH 33-12-5 | Harrison County, OH | Oil & Gas Property | Jun 2025 |
| 142091 | YODER UNIT | Bradford County, PA | Gas Property | Jun 2025 |
| 142092 | YODER, NOAH L & EMMA | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 142093 | YOES | Gray County, TX | Oil & Gas Property | Jun 2025 |
| 142094 | YOGI 1808 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 142095 | YOGI 19/18 MD | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 142096 | YOGI FED 3571-10 | Converse County, WY | Oil & Gas Property | Jun 2025 |
| 142097 | YOHE | Rooks County, KS | Oil Property | Feb 2025 |
| 142098 | YOHE | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 142099 | YOHE FEE "A" (M-599) 1 | Clearfield County, PA | Gas Property | Dec 2024 |
| 142100 | YOHE M-599 | Clearfield County, PA | Gas Property | Dec 2024 |