| 141801 | YURKANIN 03 014 0 | Bradford County, PA | Gas Property | Apr 2026 |
| 141802 | YUST | Grant County, KS | Gas Property | Mar 2026 |
| 141803 | YUTE UNIT | Allegheny County, PA | Gas Property | Apr 2026 |
| 141804 | YVETTE 1-4H | Billings County, ND | Oil & Gas Property | May 2026 |
| 141805 | YVONNE | Susquehanna County, PA | Gas Property | Apr 2026 |
| 141806 | YVONNE | Washita County, OK | Oil & Gas Property | Apr 2026 |
| 141807 | YVONNE 21 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141808 | YVONNE GREEN | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 141809 | YWAM | Las Animas County, CO | Gas Property | Mar 2026 |
| 141810 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141811 | YZAGUIRRE | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 141812 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141813 | YZAGUIRRE-LEO | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141814 | YZAQUIRRE J | Zapata County, TX | Gas Property | Apr 2026 |
| 141815 | Z ABNEY | Caddo Parish, LA | Oil Property | Dec 2024 |
| 141816 | Z BAR | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 141817 | Z BAR | Woods County, OK | Oil & Gas Property | Aug 2021 |
| 141818 | Z BAR | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 141819 | Z JOE | Le Flore County, OK | Gas Property | Feb 2026 |
| 141820 | Z&T 20 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 141821 | Z&T 32 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 141822 | Z&T 42 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 141823 | Z-28 STATE UNIT | Chaves County, NM | Oil & Gas Property | Jan 2014 |
| 141824 | Z-BAR CATTLE | Barber County, KS | Oil Property | Oct 2023 |
| 141825 | Z-BAR CATTLE | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 141826 | Z-BAR RANCH | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 141827 | Z-BAR RANCH | Barber County, KS | Gas Property | Dec 2020 |
| 141828 | Z-BAR RANCH 1 | Barber County, KS | Gas Property | Jan 2016 |
| 141829 | Z-BARCATTLE | Barber County, KS | Oil & Gas Property | Apr 2011 |
| 141830 | Z. GOULD | Hamilton County, KS | Gas Property | May 2001 |
| 141831 | Z.A (CITY OF ZANESVILLE) | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 141832 | ZABKA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 141833 | ZABKA K 2 | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 141834 | ZABOLOTNY | Billings County, ND | Oil & Gas Property | May 2026 |
| 141835 | ZABOLOTNY OBSERVATION | Billings County, ND | Oil & Gas Property | Jul 2024 |
| 141836 | ZACATE UNIT 151-152 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 141837 | ZACAWEISTA UNIT | Wilbarger County, TX | Oil & Gas Property | Apr 2026 |
| 141838 | ZACCHAEUS 3 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 141839 | ZACH | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 141840 | ZACH 17 8 A1 | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141841 | ZACH 17 8 A2 | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141842 | ZACH 17 8 B2NC FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141843 | ZACH 17 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141844 | ZACH 17 8 W0MD FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141845 | ZACH 17 8 W1 | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141846 | ZACH 17 FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141847 | ZACH 17 W0NC FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 141848 | ZACH C 11 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 141849 | ZACH MCCORMICK FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 141850 | ZACHARY | Clay County, TX | Oil & Gas Property | Feb 2026 |
| 141851 | ZACHARY | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 141852 | ZACHARY | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 141853 | ZACHARY | San Juan County, NM | Oil & Gas Property | May 2026 |
| 141854 | ZACHARY | Caddo County, OK | Oil Property | Mar 2026 |
| 141855 | ZACHERL UNIT 1H | Butler County, PA | Gas Property | Apr 2026 |
| 141856 | ZACHERY 14-10H | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 141857 | ZACHGO | Logan County, OK | Oil & Gas Property | Mar 2026 |
| 141858 | ZACHMAN | Ellis County, KS | Oil Property | Mar 2026 |
| 141859 | ZACHMAN | Ellis County, KS | Oil Property | Mar 2026 |
| 141860 | ZACHOR | Toole County, MT | Oil Property | Sep 2024 |
| 141861 | ZACHRY | San Juan County, NM | Oil & Gas Property | May 2026 |
| 141862 | ZACHRY | Zapata County, TX | Gas Property | Apr 2026 |
| 141863 | ZACHRY | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 141864 | ZACHRY | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141865 | ZACHRY, E. B | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141866 | ZACK | Coffey County, KS | Oil Property | Mar 2022 |
| 141867 | ZACKIE WALTERS | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 141868 | ZACOUR | Armstrong County, PA | Gas Property | Dec 2025 |
| 141869 | ZADEL | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 141870 | ZADOW | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 141871 | ZAESKE-ECKOLS | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 141872 | ZAFT, VALENTINE | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 141873 | ZAGER | Weston County, WY | Oil & Gas Property | May 2026 |
| 141874 | ZAHN | Beaver County, PA | Gas Property | Apr 2026 |
| 141875 | ZAHN | Lamb County, TX | Oil & Gas Property | Apr 2026 |
| 141876 | ZAHNER | Washington County, OK | Oil Property | Apr 2026 |
| 141877 | ZAHORSKY | Barton County, KS | Oil Property | Mar 2026 |
| 141878 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Jun 2023 |
| 141879 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Apr 2026 |
| 141880 | ZAHOUREK | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 141881 | ZAHURSKY | Clearfield County, PA | Gas Property | Dec 2025 |
| 141882 | ZAIN 26 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 141883 | ZAIONTZ A | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 141884 | ZAIONTZ-OPIELA AA | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 141885 | ZAIONTZ-SHIRLEY ZAIONTZ A | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 141886 | ZAIT | Eddy County, NM | Oil Property | Jun 2022 |
| 141887 | ZAJIC | Barton County, KS | Oil Property | Nov 2021 |
| 141888 | ZAKAIB, PAUL JR | Kanawha County, WV | Oil Property | Sep 2002 |
| 141889 | ZALAC | Fayette County, PA | Gas Property | Apr 2026 |
| 141890 | ZALESKI | Bradford County, PA | Gas Property | Apr 2026 |
| 141891 | ZALESKY | Stark County, ND | Oil & Gas Property | May 2026 |
| 141892 | ZALMAN | Lavaca County, TX | Oil & Gas Property | Mar 2021 |
| 141893 | ZALOUDEK | Garfield County, OK | Oil & Gas Property | Feb 2026 |
| 141894 | ZALOUDEK | Garfield County, OK | Oil & Gas Property | Mar 2026 |
| 141895 | ZALOUDEK | Garfield County, OK | Oil & Gas Property | Jan 2021 |
| 141896 | ZALOUDIK | Canadian County, OK | Oil & Gas Property | Jul 2023 |
| 141897 | ZAMBESI | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 141898 | ZAMORA | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 141899 | ZAMORA | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 141900 | ZAMORA S SAND GU | Hidalgo County, TX | Oil & Gas Property | May 2023 |