| 51801 | HAMKER | Haskell County, KS | Oil & Gas Property | May 2026 |
| 51802 | HAMKER | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 51803 | HAMLET | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 51804 | HAMLET | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 51805 | HAMLETT | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 51806 | HAMLETT | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 51807 | HAMLETT, RICKY | Adair County, KY | Oil Property | Nov 2009 |
| 51808 | HAMLIN | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 51809 | HAMLIN | Finney County, KS | Gas Property | May 2026 |
| 51810 | HAMLIN | Miami County, KS | Oil Property | Aug 2019 |
| 51811 | HAMLIN | Stevens County, KS | Gas Property | May 2026 |
| 51812 | HAMLIN | Haskell County, OK | Gas Property | Jun 2026 |
| 51813 | HAMLIN | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 51814 | HAMLIN | Kearny County, KS | Gas Property | May 2026 |
| 51815 | HAMLIN | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 51816 | HAMLIN-MIDDLETON UNIT 16-21 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 51817 | HAMM | Coshocton County, OH | Oil Property | Dec 2008 |
| 51818 | HAMM | Campbell County, WY | Oil & Gas Property | Aug 2009 |
| 51819 | HAMM | Pratt County, KS | Oil Property | Mar 2026 |
| 51820 | HAMM | Martin County, TX | Oil & Gas Property | Sep 2023 |
| 51821 | HAMM | Union County, AR | Oil Property | Jul 2026 |
| 51822 | HAMM | Texas County, OK | Gas Property | Jun 2026 |
| 51823 | HAMM | Campbell County, WY | Oil & Gas Property | Oct 2006 |
| 51824 | HAMM | Lawrence County, OH | Oil Property | Dec 2023 |
| 51825 | HAMM | Chautauqua County, NY | Gas Property | Dec 2024 |
| 51826 | HAMM | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 51827 | HAMM | Cattaraugus County, NY | Oil & Gas Property | Dec 2025 |
| 51828 | HAMM | Garfield County, OK | Oil & Gas Property | Nov 2025 |
| 51829 | HAMM | Campbell County, WY | Oil Property | Jul 2026 |
| 51830 | HAMM 1H | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 51831 | HAMM CANYON | San Miguel County, CO | Oil & Gas Property | Apr 2024 |
| 51832 | HAMM UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 51833 | HAMMACK | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 51834 | HAMMACK | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 51835 | HAMMACK | Jefferson County, OH | Gas Property | Jun 2026 |
| 51836 | HAMMACK | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 51837 | HAMMACK | Caddo Parish, LA | Oil & Gas Property | Jun 2014 |
| 51838 | HAMMACK - WILLIAMS | Denton County, TX | Oil & Gas Property | Feb 2025 |
| 51839 | HAMMAN | Polk County, TX | Oil & Gas Property | Jun 2026 |
| 51840 | HAMMAN | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 51841 | HAMMAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 51842 | HAMMAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 51843 | HAMMAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 51844 | HAMMAN | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 51845 | HAMMAN & ANDERSON | Goliad County, TX | Oil & Gas Property | Jul 2020 |
| 51846 | HAMMAN 30 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 51847 | HAMMAN JOHN B | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 51848 | HAMMAN RANCH | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 51849 | HAMMEGAR | Washington County, OH | Oil Property | Dec 2025 |
| 51850 | HAMMEKE | Barton County, KS | Oil Property | May 2026 |
| 51851 | HAMMEKE | Stafford County, KS | Oil Property | May 2026 |
| 51852 | HAMMEKE | Lane County, KS | Oil Property | Apr 2026 |
| 51853 | HAMMEKE | Edwards County, KS | Oil & Gas Property | Jun 2011 |
| 51854 | HAMMEKE | Stafford County, KS | Oil Property | May 2026 |
| 51855 | HAMMEKE | Edwards County, KS | Oil & Gas Property | May 2026 |
| 51856 | HAMMEL | Allegany County, NY | Oil & Gas Property | Dec 2025 |
| 51857 | HAMMER | Okfuskee County, OK | Oil & Gas Property | Nov 2007 |
| 51858 | HAMMER | Comanche County, TX | Oil & Gas Property | Jul 2003 |
| 51859 | HAMMER | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 51860 | HAMMER | Dewey County, OK | Oil & Gas Property | Jun 2026 |
| 51861 | HAMMER | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 51862 | HAMMER | Major County, OK | Oil & Gas Property | Dec 2023 |
| 51863 | HAMMER | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 51864 | HAMMER | Cowley County, KS | Oil Property | Feb 2026 |
| 51865 | HAMMER | Haskell County, KS | Oil & Gas Property | May 2026 |
| 51866 | HAMMER | Cowley County, KS | Oil Property | May 2026 |
| 51867 | HAMMER | Barton County, KS | Oil Property | Mar 2026 |
| 51868 | HAMMER | Garvin County, OK | Oil & Gas Property | Jun 2026 |
| 51869 | HAMMER | Creek County, OK | Oil & Gas Property | Apr 2026 |
| 51870 | HAMMER 3 | Weld County, CO | Oil & Gas Property | May 2026 |
| 51871 | HAMMER, G | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 51872 | HAMMER-HENDERSON | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 51873 | HAMMER/SOUTHERN | Garvin County, OK | Oil & Gas Property | Jul 2026 |
| 51874 | HAMMERHEAD | Guadalupe County, TX | Oil Property | Jun 2026 |
| 51875 | HAMMERHEAD | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 51876 | HAMMERHEAD | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 51877 | HAMMERHEAD 33 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 51878 | HAMMERHEAD 34 27-14N-8W | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 51879 | HAMMERHEAD 54-1 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 51880 | HAMMERMILL | Warren County, PA | Gas Property | Dec 2025 |
| 51881 | HAMMERMILL | Forest County, PA | Oil Property | Dec 1993 |
| 51882 | HAMMERMILL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51883 | HAMMERMILL | Venango County, PA | Oil Property | Dec 2008 |
| 51884 | HAMMERMILL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51885 | HAMMERMILL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51886 | HAMMERMILL PAPCER CO | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51887 | HAMMERMILL PAPER | Chautauqua County, NY | Gas Property | Dec 2025 |
| 51888 | HAMMERMILL PAPER | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 51889 | HAMMERMILL PAPER CO | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51890 | HAMMERMILL PAPER YV 3 PAR 4678 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 51891 | HAMMERS | Butler County, KY | Oil Property | Jun 2008 |
| 51892 | HAMMERSCHMIDT | Ellis County, KS | Oil Property | Mar 2026 |
| 51893 | HAMMERSCHMIDT | Rooks County, KS | Oil Property | May 2026 |
| 51894 | HAMMERSCHMIDT | Ellis County, KS | Oil Property | Dec 1985 |
| 51895 | HAMMERSLEY | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 51896 | HAMMERSTROM A | Fort Bend County, TX | Oil & Gas Property | Jun 2026 |
| 51897 | HAMMETT | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 51898 | HAMMETT | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 51899 | HAMMETT | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 51900 | HAMMETT, SAMUEL C., ET UX JACKSON | Ritchie County, WV | Oil & Gas Property | Dec 2021 |