| 2101 | HARGRAVE | San Juan County, NM | Gas Property | Dec 2025 |
| 2102 | HARGRAVE | Irion County, TX | Oil & Gas Property | Oct 2025 |
| 2103 | HARGROVE | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 2104 | HARGROVE | Texas County, OK | Oil & Gas Property | Nov 2025 |
| 2105 | HARGROVE | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 2106 | HARGROVE | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 2107 | HARGROVE | Titus County, TX | Oil & Gas Property | Nov 2025 |
| 2108 | HARGROVE 49 | Scurry County, TX | Oil & Gas Property | Nov 2025 |
| 2109 | HARGROVE H.B | Hidalgo County, TX | Oil & Gas Property | Nov 2025 |
| 2110 | HARGROVE JAMES W | Burleson County, TX | Oil & Gas Property | Nov 2024 |
| 2111 | HARGROVES | McCulloch County, TX | Oil & Gas Property | Nov 2025 |
| 2112 | HARHAUSEN | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 2113 | HARJO | Seminole County, OK | Oil Property | Apr 2024 |
| 2114 | HARJO | Seminole County, OK | Oil & Gas Property | Dec 2023 |
| 2115 | HARJO | Seminole County, OK | Oil & Gas Property | Jan 2025 |
| 2116 | HARJO | Creek County, OK | Oil Property | Aug 2025 |
| 2117 | HARJO | Pontotoc County, OK | Oil & Gas Property | Mar 2018 |
| 2118 | HARJO | Seminole County, OK | Oil & Gas Property | Nov 2025 |
| 2119 | HARJO-RALSTON | Tulsa County, OK | Oil Property | Nov 2025 |
| 2120 | HARJU | Manistee County, MI | Oil & Gas Property | Dec 2025 |
| 2121 | HARJU | Manistee County, MI | Oil & Gas Property | Dec 2025 |
| 2122 | HARKER | Cheyenne County, CO | Oil & Gas Property | Jan 2008 |
| 2123 | HARKER RANCH MORROW UNIT(HRMU | Cheyenne County, CO | Oil & Gas Property | Nov 2025 |
| 2124 | HARKER, ROSALEA ARTHUR HARKER | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 2125 | HARKEY 35 STATE | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 2126 | HARKINS | Cheyenne County, KS | Gas Property | Sep 2025 |
| 2127 | HARKINS | Live Oak County, TX | Oil & Gas Property | Apr 2015 |
| 2128 | HARKINS | Cheyenne County, KS | Gas Property | Sep 2025 |
| 2129 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 2130 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 2131 | HARKINS MINERAL ASSOC | Floyd County, KY | Gas Property | Dec 2023 |
| 2132 | HARKINS MINERAL ASSOC | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 2133 | HARKIS | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 2134 | HARKIS | Big Horn County, MT | Gas Property | Nov 2020 |
| 2135 | HARKNESS | Scott County, KS | Oil Property | Jul 2019 |
| 2136 | HARKNESS | Muskingum County, OH | Oil Property | Dec 2023 |
| 2137 | HARKNESS | Wilson County, KS | Gas Property | Sep 2025 |
| 2138 | HARKNESS | Renville County, ND | Oil & Gas Property | Dec 2025 |
| 2139 | HARKNESS | Scott County, KS | Oil Property | Mar 2025 |
| 2140 | HARKNESS | Ness County, KS | Oil Property | Sep 2025 |
| 2141 | HARKNESS | Bradford County, PA | Gas Property | Dec 2025 |
| 2142 | HARKNESS | Ness County, KS | Oil Property | Sep 2025 |
| 2143 | HARKRADER | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 2144 | HARKRADER | Stanton County, KS | Gas Property | Sep 2025 |
| 2145 | HARKREADER | Garvin County, OK | Oil & Gas Property | Nov 2025 |
| 2146 | HARKRIDER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 2147 | HARKRIDER UNIT | Lee County, TX | Oil & Gas Property | Nov 2025 |
| 2148 | HARLAN | Perry County, OH | Oil & Gas Property | Dec 2019 |
| 2149 | HARLAN | Petroleum County, MT | Oil Property | Dec 2025 |
| 2150 | HARLAN | Nueces County, TX | Oil & Gas Property | Jul 2023 |
| 2151 | HARLAN | Bradford County, PA | Gas Property | Dec 2025 |
| 2152 | HARLAN | White County, AR | Gas Property | Oct 2009 |
| 2153 | HARLAN | Greenwood County, KS | Oil Property | Dec 2016 |
| 2154 | HARLAN | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 2155 | HARLAN | Frio County, TX | Oil & Gas Property | Oct 2025 |
| 2156 | HARLAN | Jack County, TX | Oil & Gas Property | Sep 2022 |
| 2157 | HARLAN | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 2158 | HARLAN | Clinton County, KY | Oil Property | Jul 2023 |
| 2159 | HARLAN | Cherokee County, TX | Oil & Gas Property | Nov 2025 |
| 2160 | HARLAN | Young County, TX | Oil & Gas Property | Oct 2025 |
| 2161 | HARLAN 09-10 | Cleburne County, AR | Gas Property | Jul 2024 |
| 2162 | HARLAN 1 | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 2163 | HARLAN KENNETH | Nueces County, TX | Oil & Gas Property | Dec 2019 |
| 2164 | HARLAN METTING 01 0 | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 2165 | HARLAN REBSOM | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 2166 | HARLAN, SCOTT | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 2167 | HARLAN-NELSON | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 2168 | HARLAND | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 2169 | HARLAND | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 2170 | HARLAND 1-31 | Texas County, OK | Gas Property | Nov 2025 |
| 2171 | HARLAND 3 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 2172 | HARLAND C | Sherman County, TX | Gas Property | Nov 2025 |
| 2173 | HARLAND J & ELIZABETH R LYTLE | Armstrong County, PA | Gas Property | Dec 2025 |
| 2174 | HARLAND REED SPENCE | Indiana County, PA | Gas Property | Dec 2025 |
| 2175 | HARLE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 2176 | HARLEQUIN | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2177 | HARLESS | Roane County, WV | Gas Property | Dec 2021 |
| 2178 | HARLESS | Comanche County, OK | Oil Property | Nov 2025 |
| 2179 | HARLESS | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 2180 | HARLESS | Beckham County, OK | Oil & Gas Property | Nov 2025 |
| 2181 | HARLESS, J | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 2182 | HARLETON NE (PETTIT) UNIT | Harrison County, TX | Oil & Gas Property | Jun 2025 |
| 2183 | HARLETT | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 2184 | HARLEY | Stephens County, OK | Oil & Gas Property | Oct 2015 |
| 2185 | HARLEY | Cheyenne County, CO | Oil Property | Nov 2025 |
| 2186 | HARLEY | Reno County, KS | Oil & Gas Property | Sep 2025 |
| 2187 | HARLEY | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 2188 | HARLEY | Stephens County, OK | Oil Property | Aug 2025 |
| 2189 | HARLEY | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 2190 | HARLEY | Throckmorton County, TX | Oil & Gas Property | Nov 2025 |
| 2191 | HARLEY | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 2192 | HARLEY | Hughes County, OK | Gas Property | Nov 2025 |
| 2193 | HARLEY | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 2194 | HARLEY | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2195 | HARLEY 14-36TFH | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 2196 | HARLEY 2014 | Major County, OK | Oil & Gas Property | Nov 2025 |
| 2197 | HARLEY EZELL | Muskogee County, OK | Gas Property | Apr 2007 |
| 2198 | HARLEY FED 3671-35-26 | Converse County, WY | Oil & Gas Property | Nov 2025 |
| 2199 | HARLEY FEDERAL | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2200 | HARLEY O ROSTOFER | Licking County, OH | Oil Property | Dec 2024 |