| 53101 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 53102 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 53103 | HARD ROCK | Cass County, TX | Oil & Gas Property | May 2025 |
| 53104 | HARDAGE | McClain County, OK | Oil & Gas Property | Oct 2020 |
| 53105 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | May 2025 |
| 53106 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 53107 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 53108 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53109 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53110 | HARDBERGER | Gaines County, TX | Oil & Gas Property | May 2025 |
| 53111 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Apr 2025 |
| 53112 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | May 2025 |
| 53113 | HARDCASTLE | Oklahoma County, OK | Oil Property | May 2025 |
| 53114 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 53115 | HARDEE | Mitchell County, TX | Oil & Gas Property | May 2025 |
| 53116 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 53117 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 53118 | HARDEMAN | Lee County, TX | Oil & Gas Property | Apr 2025 |
| 53119 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | May 2025 |
| 53120 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | May 2025 |
| 53121 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 53122 | HARDEN | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 53123 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 53124 | HARDEN | Greene County, PA | Gas Property | May 2025 |
| 53125 | HARDEN | Hughes County, OK | Oil & Gas Property | Apr 2025 |
| 53126 | HARDEN | Hockley County, TX | Oil & Gas Property | May 2025 |
| 53127 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 53128 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 53129 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | May 2025 |
| 53130 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 53131 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 53132 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Aug 2024 |
| 53133 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 53134 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 53135 | HARDESTY | Sheridan County, WY | Gas Property | Feb 2013 |
| 53136 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2024 |
| 53137 | HARDESTY | Sumner County, KS | Oil Property | Apr 2025 |
| 53138 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 53139 | HARDESTY | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 53140 | HARDESTY | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 53141 | HARDESTY | Neosho County, KS | Oil Property | Apr 1987 |
| 53142 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 53143 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 53144 | HARDGRAVE | Logan County, AR | Gas Property | Jun 2024 |
| 53145 | HARDGRAVE, BEN | Johnson County, AR | Gas Property | Jun 2024 |
| 53146 | HARDIE | San Juan County, NM | Oil & Gas Property | May 2025 |
| 53147 | HARDIE | San Juan County, NM | Oil & Gas Property | May 2025 |
| 53148 | HARDIE | Greene County, PA | Oil & Gas Property | May 2025 |
| 53149 | HARDIN | Le Flore County, OK | Gas Property | Apr 2025 |
| 53150 | HARDIN | Jack County, TX | Oil & Gas Property | May 2025 |
| 53151 | HARDIN | Claiborne Parish, LA | Oil & Gas Property | May 2012 |
| 53152 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 53153 | HARDIN | Hemphill County, TX | Oil & Gas Property | May 2025 |
| 53154 | HARDIN | Pottawatomie County, OK | Oil & Gas Property | Jul 2019 |
| 53155 | HARDIN | Wilson County, KS | Oil & Gas Property | Sep 2023 |
| 53156 | HARDIN | Wilson County, TX | Oil & Gas Property | May 2025 |
| 53157 | HARDIN | Young County, TX | Oil & Gas Property | May 2025 |
| 53158 | HARDIN | Panola County, TX | Oil & Gas Property | May 2025 |
| 53159 | HARDIN | Martin County, KY | Gas Property | Dec 2023 |
| 53160 | HARDIN | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 53161 | HARDIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 53162 | HARDIN | Carter County, OK | Oil & Gas Property | Apr 2025 |
| 53163 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 53164 | HARDIN | Kay County, OK | Oil Property | Apr 2025 |
| 53165 | HARDIN | Wagoner County, OK | Gas Property | Nov 2008 |
| 53166 | HARDIN | Lea County, NM | Oil & Gas Property | Dec 2001 |
| 53167 | HARDIN 2212 | Major County, OK | Oil & Gas Property | May 2025 |
| 53168 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | May 2025 |
| 53169 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | May 2025 |
| 53170 | HARDIN FAMILY, LLC | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 53171 | HARDIN, CATHERINE | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 53172 | HARDIN, D | Clinton County, KY | Oil Property | Dec 2009 |
| 53173 | HARDIN, JOHN F | Martin County, KY | Gas Property | Dec 2023 |
| 53174 | HARDIN, LARRY | Monroe County, KY | Oil Property | Dec 2011 |
| 53175 | HARDIN, T J | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 53176 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | May 2025 |
| 53177 | HARDIN-RAYES | McMullen County, TX | Oil & Gas Property | May 2025 |
| 53178 | HARDIN-SIMMONS | Shelby County, TX | Oil & Gas Property | May 2025 |
| 53179 | HARDIN-SIMMONS CRE | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 53180 | HARDING | Latimer County, OK | Gas Property | Apr 2025 |
| 53181 | HARDING | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 53182 | HARDING | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 53183 | HARDING | Yuma County, CO | Gas Property | May 2025 |
| 53184 | HARDING | Montgomery County, KS | Oil & Gas Property | Jan 2005 |
| 53185 | HARDING | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 53186 | HARDING | Jack County, TX | Oil & Gas Property | Mar 2022 |
| 53187 | HARDING | Henderson County, KY | Oil Property | Dec 2011 |
| 53188 | HARDING | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 53189 | HARDING | Yuma County, CO | Gas Property | May 2025 |
| 53190 | HARDING COLLEGE | Union Parish, LA | Gas Property | Jul 2021 |
| 53191 | HARDING RANCH | Laramie County, WY | Oil & Gas Property | May 2025 |
| 53192 | HARDING THORSON FEE | Crook County, WY | Oil Property | Sep 2020 |
| 53193 | HARDING, SAM | Franklin County, AR | Gas Property | Jun 2024 |
| 53194 | HARDISON | Baylor County, TX | Oil & Gas Property | Nov 2023 |
| 53195 | HARDISON | Harper County, OK | Oil & Gas Property | Apr 2025 |
| 53196 | HARDISON | Muhlenberg County, KY | Oil Property | Apr 2019 |
| 53197 | HARDISON, B | Muhlenberg County, KY | Oil Property | Dec 2018 |
| 53198 | HARDMAN | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 53199 | HARDMAN | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 53200 | HARDMAN | Calhoun County, WV | Gas Property | Dec 2021 |