| 142901 | YU UNIT | Tarrant County, TX | Gas Property | Dec 2025 |
| 142902 | YUCCA | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 142903 | YUCCA | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 142904 | YUCCA STATE | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142905 | YUCCA UNIT EB | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 142906 | YUHASZ | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 142907 | YUKON | Washington County, TX | Oil & Gas Property | Dec 2025 |
| 142908 | YUKON 20 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142909 | YUKON 3229 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 142910 | YUKON 5301 41-12T | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 142911 | YUKON GOLD 31 19 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142912 | YULE | Caddo County, OK | Oil Property | Apr 2019 |
| 142913 | YULE | Los Angeles County, CA | Oil & Gas Property | Aug 2022 |
| 142914 | YULE 56 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 142915 | YULONDA | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 142916 | YUMA | Pittsburg County, OK | Gas Property | Dec 2025 |
| 142917 | YUMA 3 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142918 | YUMA 3 10 W | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142919 | YUMA 5 STATE | Yuma County, CO | Gas Property | Jan 2026 |
| 142920 | YUMA COUNTY OIL CO | Yuma County, CO | Gas Property | Dec 2025 |
| 142921 | YUNCK | Glacier County, MT | Oil & Gas Property | Feb 2026 |
| 142922 | YUNCK | Glacier County, MT | Oil & Gas Property | Oct 2024 |
| 142923 | YUNCKER | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 142924 | YUNGWIRTH | Tioga County, PA | Gas Property | Jan 2026 |
| 142925 | YURKANIN 03 014 0 | Bradford County, PA | Gas Property | Jan 2026 |
| 142926 | YUST | Grant County, KS | Gas Property | Sep 2025 |
| 142927 | YUTE UNIT | Allegheny County, PA | Gas Property | Jan 2026 |
| 142928 | YVETTE 1-4H | Billings County, ND | Oil & Gas Property | Jan 2026 |
| 142929 | YVONNE | Susquehanna County, PA | Gas Property | Jan 2026 |
| 142930 | YVONNE | Washita County, OK | Oil & Gas Property | Jan 2026 |
| 142931 | YVONNE 21 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142932 | YVONNE GREEN | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 142933 | YWAM | Las Animas County, CO | Gas Property | Jan 2026 |
| 142934 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 142935 | YZAGUIRRE | Starr County, TX | Oil & Gas Property | Dec 2025 |
| 142936 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 142937 | YZAGUIRRE-LEO | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 142938 | YZAQUIRRE J | Zapata County, TX | Gas Property | Dec 2025 |
| 142939 | Z ABNEY | Caddo Parish, LA | Oil Property | Dec 2024 |
| 142940 | Z BAR | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 142941 | Z BAR | Woods County, OK | Oil & Gas Property | Aug 2021 |
| 142942 | Z BAR | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 142943 | Z JOE | Le Flore County, OK | Gas Property | Dec 2025 |
| 142944 | Z&T 20 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 142945 | Z&T 32 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 142946 | Z&T 42 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 142947 | Z-28 STATE UNIT | Chaves County, NM | Oil & Gas Property | Jan 2014 |
| 142948 | Z-BAR CATTLE | Barber County, KS | Oil Property | Oct 2023 |
| 142949 | Z-BAR CATTLE | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 142950 | Z-BAR RANCH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 142951 | Z-BAR RANCH | Barber County, KS | Gas Property | Dec 2020 |
| 142952 | Z-BAR RANCH 1 | Barber County, KS | Gas Property | Jan 2016 |
| 142953 | Z-BARCATTLE | Barber County, KS | Oil & Gas Property | Apr 2011 |
| 142954 | Z. GOULD | Hamilton County, KS | Gas Property | May 2001 |
| 142955 | Z.A (CITY OF ZANESVILLE) | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 142956 | ZABKA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 142957 | ZABKA K 2 | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 142958 | ZABOLOTNY | Billings County, ND | Oil & Gas Property | Jan 2026 |
| 142959 | ZABOLOTNY OBSERVATION | Billings County, ND | Oil & Gas Property | Jul 2024 |
| 142960 | ZACATE UNIT 151-152 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 142961 | ZACAWEISTA UNIT | Wilbarger County, TX | Oil & Gas Property | Dec 2025 |
| 142962 | ZACCHAEUS 3 UNIT | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 142963 | ZACH | Parker County, TX | Oil & Gas Property | Dec 2025 |
| 142964 | ZACH 17 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142965 | ZACH 17 8 W0MD FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142966 | ZACH 17 8 W1 | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142967 | ZACH 17 FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142968 | ZACH 17 W0NC FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 142969 | ZACH C 11 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 142970 | ZACH MCCORMICK FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 142971 | ZACHARY | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 142972 | ZACHARY | Winkler County, TX | Oil & Gas Property | Dec 2025 |
| 142973 | ZACHARY | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 142974 | ZACHARY | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 142975 | ZACHARY | Caddo County, OK | Oil Property | Oct 2025 |
| 142976 | ZACHERL UNIT 1H | Butler County, PA | Gas Property | Jan 2026 |
| 142977 | ZACHERY 14-10H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 142978 | ZACHGO | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 142979 | ZACHMAN | Ellis County, KS | Oil Property | Sep 2025 |
| 142980 | ZACHMAN | Ellis County, KS | Oil Property | Sep 2025 |
| 142981 | ZACHOR | Toole County, MT | Oil Property | Sep 2024 |
| 142982 | ZACHRY | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 142983 | ZACHRY | Zapata County, TX | Gas Property | Dec 2025 |
| 142984 | ZACHRY | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 142985 | ZACHRY | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 142986 | ZACHRY, E. B | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 142987 | ZACK | Coffey County, KS | Oil Property | Mar 2022 |
| 142988 | ZACKIE WALTERS | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 142989 | ZACOUR | Armstrong County, PA | Gas Property | Dec 2025 |
| 142990 | ZADEL | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 142991 | ZADOW | Richland County, MT | Oil & Gas Property | Aug 2025 |
| 142992 | ZAESKE-ECKOLS | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 142993 | ZAFT, VALENTINE | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 142994 | ZAGER | Weston County, WY | Oil & Gas Property | Jan 2026 |
| 142995 | ZAHN | Beaver County, PA | Gas Property | Jan 2026 |
| 142996 | ZAHN | Lamb County, TX | Oil & Gas Property | Oct 2025 |
| 142997 | ZAHNER | Washington County, OK | Oil Property | Nov 2025 |
| 142998 | ZAHORSKY | Barton County, KS | Oil Property | Sep 2025 |
| 142999 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Jun 2023 |
| 143000 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Jan 2026 |