| 140801 | YELLOW | Eddy County, NM | Oil & Gas Property | May 2026 |
| 140802 | YELLOW 3-64 30-2 | Adams County, CO | Oil & Gas Property | May 2026 |
| 140803 | YELLOW BAYOU 54-4-25 1H | Reeves County, TX | Oil & Gas Property | May 2026 |
| 140804 | YELLOW BELLY | Midland County, TX | Oil & Gas Property | May 2026 |
| 140805 | YELLOW BULL USA 14-16H | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 140806 | YELLOW CREEK | Rio Blanco County, CO | Oil & Gas Property | Mar 2026 |
| 140807 | YELLOW CREEK | Summit County, UT | Oil & Gas Property | Jun 2004 |
| 140808 | YELLOW DOG GAS UNIT | Panola County, TX | Oil & Gas Property | May 2023 |
| 140809 | YELLOW FIN FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 140810 | YELLOW HOUSE | Creek County, OK | Oil Property | May 2026 |
| 140811 | YELLOW JACK | Crane County, TX | Oil & Gas Property | May 2026 |
| 140812 | YELLOW JACKET | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 140813 | YELLOW JACKET 1716 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 140814 | YELLOW JACKET STATE UNIT 1-70 | Loving County, TX | Oil & Gas Property | May 2026 |
| 140815 | YELLOW LAB 40-45 | Dawson County, TX | Oil & Gas Property | May 2026 |
| 140816 | YELLOW OTTER USA 14-7TFH | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 140817 | YELLOW PINE | Martin County, TX | Oil & Gas Property | May 2026 |
| 140818 | YELLOW POINT | Sublette County, WY | Oil & Gas Property | May 2026 |
| 140819 | YELLOW ROSE | Loving County, TX | Oil & Gas Property | May 2026 |
| 140820 | YELLOW ROSE | Monroe County, OH | Gas Property | Mar 2026 |
| 140821 | YELLOW ROSE 40 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 140822 | YELLOW ROSE UNIT | Brazos County, TX | Oil & Gas Property | May 2026 |
| 140823 | YELLOW SUB 0605-35-2 | Grady County, OK | Oil & Gas Property | May 2026 |
| 140824 | YELLOW WOLF | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 140825 | YELLOWBIRD 6A-1H | Dunn County, ND | Oil & Gas Property | May 2026 |
| 140826 | YELLOWE | Reeves County, TX | Oil & Gas Property | May 2026 |
| 140827 | YELLOWFACE USA 13-23H | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 140828 | YELLOWFIN | La Salle County, TX | Oil & Gas Property | May 2026 |
| 140829 | YELLOWFIN 150-98-6-7 | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 140830 | YELLOWFIN TUNA | Culberson County, TX | Oil & Gas Property | May 2026 |
| 140831 | YELLOWHAMMER | Weld County, CO | Oil & Gas Property | May 2026 |
| 140832 | YELLOWHOUSE | Hockley County, TX | Oil & Gas Property | May 2026 |
| 140833 | YELLOWHOUSE LAND COMPANY A | Hockley County, TX | Oil & Gas Property | Apr 2020 |
| 140834 | YELLOWJACKET | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 140835 | YELLOWJACKET UL UNIT 19-3 | Loving County, TX | Oil & Gas Property | May 2026 |
| 140836 | YELLOWKNIFE FEDERAL | Chaves County, NM | Oil & Gas Property | Jun 2026 |
| 140837 | YELLOWPOINT | Sublette County, WY | Oil & Gas Property | May 2026 |
| 140838 | YELLOWSTONE | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 140839 | YELLOWSTONE | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 140840 | YELLOWSTONE | Scurry County, TX | Oil & Gas Property | May 2026 |
| 140841 | YELLOWSTONE | Kern County, CA | Oil & Gas Property | May 2026 |
| 140842 | YELLOWSTONE | Lincoln County, CO | Oil & Gas Property | May 2026 |
| 140843 | YELLOWSTONE | Washington County, TX | Oil & Gas Property | May 2026 |
| 140844 | YELLOWSTONE 1505 | Kingfisher County, OK | Oil & Gas Property | May 2026 |
| 140845 | YELLOWSTONE 2200 UNIT | Midland County, TX | Oil & Gas Property | May 2026 |
| 140846 | YELLOWSTONE 23 STATE COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 140847 | YELLOWSTONE 44X-29 | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 140848 | YELVERTON | Smith County, MS | Oil & Gas Property | May 2010 |
| 140849 | YENCHA | Bradford County, PA | Gas Property | Jun 2026 |
| 140850 | YENDREY | Jackson County, TX | Oil & Gas Property | May 2026 |
| 140851 | YENGO | Sullivan County, PA | Gas Property | Jun 2026 |
| 140852 | YENKO | Laramie County, WY | Oil & Gas Property | Jun 2026 |
| 140853 | YENTER | Logan County, CO | Oil Property | Dec 2013 |
| 140854 | YENTER | Yuma County, CO | Gas Property | May 2026 |
| 140855 | YENTER | Yuma County, CO | Oil & Gas Property | May 2026 |
| 140856 | YENTZER YX | Potter County, PA | Gas Property | Dec 2025 |
| 140857 | YERGENSEN | Duchesne County, UT | Oil & Gas Property | May 2026 |
| 140858 | YERIAN | Grant County, OK | Oil & Gas Property | Jun 2026 |
| 140859 | YERKEY, JOHN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 140860 | YESENKO USA 11-21TFH | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 140861 | YESKA 1 | Phillips County, MT | Gas Property | Jun 2026 |
| 140862 | YESKO | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 140863 | YESO STATE | Lea County, NM | Oil & Gas Property | Oct 2022 |
| 140864 | YESO VIKING FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 140865 | YESTER | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 140866 | YETI STATE 56-2-4 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 140867 | YETI UNIT | Borden County, TX | Oil & Gas Property | Apr 2026 |
| 140868 | YETT RANCH | Dimmit County, TX | Oil & Gas Property | May 2026 |
| 140869 | YEWELL | Union County, KY | Oil Property | Dec 2023 |
| 140870 | YF 3 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 140871 | YG 1 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 140872 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 140873 | YINGLING | White County, AR | Gas Property | Jun 2024 |
| 140874 | YIPPI KI-YAY | Grady County, OK | Oil & Gas Property | May 2026 |
| 140875 | YIRSA | Nowata County, OK | Oil & Gas Property | Sep 2023 |
| 140876 | YMC 9 | Loving County, TX | Oil & Gas Property | May 2026 |
| 140877 | YMCA | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 140878 | YMCA B | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 140879 | YNA 1 | Lavaca County, TX | Oil & Gas Property | Mar 2020 |
| 140880 | YOAK, CREED | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 140881 | YOAK, ORVILLE R | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 140882 | YOAKUM | Pontotoc County, OK | Oil & Gas Property | Jul 2018 |
| 140883 | YOAKUM WASSON CLEARFORK UNIT | Yoakum County, TX | Oil & Gas Property | May 2026 |
| 140884 | YOCAM | Weld County, CO | Oil & Gas Property | Sep 2021 |
| 140885 | YOCHAM J.W | Schleicher County, TX | Oil & Gas Property | May 2026 |
| 140886 | YOCHAM-WRIGHT | Creek County, OK | Oil Property | Jun 2026 |
| 140887 | YOCHUM | Cass County, TX | Oil & Gas Property | May 2026 |
| 140888 | YOCHYM, CHARLES G | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 140889 | YOCHYM, ROSE MULLOOLY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 140890 | YOCKEY | San Juan County, NM | Gas Property | Jun 2026 |
| 140891 | YOCKEY 18-9-7 | Guernsey County, OH | Oil & Gas Property | Mar 2026 |
| 140892 | YOCKIM 14-8H | Dunn County, ND | Oil & Gas Property | May 2026 |
| 140893 | YOCUM | Union County, AR | Oil Property | Feb 1963 |
| 140894 | YOCUM | Blaine County, OK | Oil & Gas Property | May 2026 |
| 140895 | YOCUM | Elk County, PA | Oil & Gas Property | Dec 2000 |
| 140896 | YOCUM-NEWCOMER | Fayette County, PA | Gas Property | Dec 2025 |
| 140897 | YODA | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 140898 | YODER | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 140899 | YODER | Mercer County, PA | Gas Property | Dec 2025 |
| 140900 | YODER | Fayette County, PA | Oil & Gas Property | Jun 2026 |