| 52201 | HALLER | Rawlins County, KS | Oil Property | Sep 2025 |
| 52202 | HALLER, B | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 52203 | HALLERTAU | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 52204 | HALLETT UNIT | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 52205 | HALLETTSVILLE OIL UNIT | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 52206 | HALLEY | Winkler County, TX | Oil & Gas Property | Dec 2025 |
| 52207 | HALLEY 'A' | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 52208 | HALLEY 1-36H | Billings County, ND | Oil & Gas Property | Jan 2026 |
| 52209 | HALLEY A | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 52210 | HALLIBURTON | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 52211 | HALLIDAY | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 52212 | HALLIDAY | Andrews County, TX | Oil & Gas Property | Jun 2017 |
| 52213 | HALLIDAY | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 52214 | HALLIDAY | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 52215 | HALLIDAY A | Susquehanna County, PA | Gas Property | Jan 2026 |
| 52216 | HALLIDAY-SHEETS | Gallia County, OH | Oil & Gas Property | Dec 1992 |
| 52217 | HALLIE BLACK | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 52218 | HALLIE LITTON 1 | Sabine Parish, LA | Gas Property | Dec 2024 |
| 52219 | HALLMAN | Creek County, OK | Oil & Gas Property | Nov 2017 |
| 52220 | HALLMAN | Stafford County, KS | Oil Property | Sep 2025 |
| 52221 | HALLMAN | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 52222 | HALLMAN WILLIAM | Johnson County, TX | Gas Property | Nov 2025 |
| 52223 | HALLMARK | Coleman County, TX | Oil & Gas Property | Jun 2018 |
| 52224 | HALLMARK | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 52225 | HALLMARK | Erath County, TX | Oil & Gas Property | Nov 2025 |
| 52226 | HALLOCK | Stevens County, KS | Gas Property | Sep 2025 |
| 52227 | HALLOCK | Meade County, KS | Oil & Gas Property | Sep 2025 |
| 52228 | HALLS BAYOU | Brazoria County, TX | Oil & Gas Property | Oct 2025 |
| 52229 | HALLS BAYOU RANCH | Galveston County, TX | Oil & Gas Property | Nov 2025 |
| 52230 | HALLSVILLE I.S.D | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 52231 | HALLSVILLE NORTHEAST CRANE UNIT | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 52232 | HALLTON | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 52233 | HALLUM | Comanche County, OK | Oil & Gas Property | Nov 2025 |
| 52234 | HALLWOOD 1 | Lea County, NM | Oil & Gas Property | Dec 2024 |
| 52235 | HALM BONN | Frio County, TX | Oil & Gas Property | Apr 1993 |
| 52236 | HALMA | Wyoming County, NY | Gas Property | Dec 2024 |
| 52237 | HALMAN | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 52238 | HALMAN-SMITH | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 52239 | HALMANS | Fallon County, MT | Oil & Gas Property | May 1997 |
| 52240 | HALOGEN | Midland County, TX | Oil & Gas Property | Dec 2025 |
| 52241 | HALPERT | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 52242 | HALPERT | Okfuskee County, OK | Oil & Gas Property | Dec 2025 |
| 52243 | HALSELL | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 52244 | HALSELL | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 52245 | HALSELL | Texas County, OK | Gas Property | Dec 2025 |
| 52246 | HALSELL | Palo Pinto County, TX | Oil & Gas Property | Dec 2025 |
| 52247 | HALSELL DALLAS PRODUCTION UNIT | Palo Pinto County, TX | Oil & Gas Property | Aug 2023 |
| 52248 | HALSELL FURD ESTATE | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 52249 | HALSEY | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 52250 | HALSTEAD | Bottineau County, ND | Oil Property | Aug 1995 |
| 52251 | HALSTEAD | Kanawha County, WV | Gas Property | Dec 2021 |
| 52252 | HALTEMAN | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 52253 | HALTER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 52254 | HALTER | Toole County, MT | Oil Property | Oct 2025 |
| 52255 | HALTER | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 52256 | HALTOM | Nevada County, AR | Oil Property | Jan 2025 |
| 52257 | HALTOM | Reno County, KS | Oil Property | Jul 2025 |
| 52258 | HALTOM | Rice County, KS | Gas Property | Sep 2025 |
| 52259 | HALTOM-FAZZINO UNIT | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 52260 | HALVERSON | Richardson County, NE | Oil Property | Dec 2024 |
| 52261 | HALVERSON | Toole County, MT | Gas Property | Feb 1990 |
| 52262 | HALVERSON | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 52263 | HALVERSON | Toole County, MT | Gas Property | May 1987 |
| 52264 | HALVERSON 13X-33 | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 52265 | HALVERSON R | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 52266 | HALVORSEN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 52267 | HALVORSEN | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 52268 | HALVORSEN 31X-19 | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 52269 | HALVORSON | Roosevelt County, MT | Oil & Gas Property | Jan 2026 |
| 52270 | HALVORSON 31 | Divide County, ND | Oil & Gas Property | Jan 2026 |
| 52271 | HALVORSON 34-34TFH | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 52272 | HALWAKX UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 52273 | HAM 151-94-16B-21H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 52274 | HAM 3 | Cheyenne County, KS | Gas Property | Sep 2025 |
| 52275 | HAM A | Beaver County, OK | Oil & Gas Property | Sep 2023 |
| 52276 | HAM A | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 52277 | HAM A | Reagan County, TX | Oil & Gas Property | Apr 2022 |
| 52278 | HAM B | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 52279 | HAM C. E | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 52280 | HAM C1 | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 52281 | HAM GAS UNIT | Freestone County, TX | Oil & Gas Property | Dec 2025 |
| 52282 | HAM GOSSETT SE /ROD/ O. U | Kaufman County, TX | Oil & Gas Property | Apr 2018 |
| 52283 | HAM J | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 52284 | HAM J. A | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 52285 | HAM RANCH | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 52286 | HAM UNIT RE M 2 | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 52287 | HAM-BONE | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 52288 | HAM-LANE | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 52289 | HAMAKER | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 52290 | HAMAKER 3 | Uintah County, UT | Oil & Gas Property | Jan 2026 |
| 52291 | HAMANN | Wagoner County, OK | Oil Property | Jan 2025 |
| 52292 | HAMANT | Sedgwick County, KS | Oil Property | Aug 2025 |
| 52293 | HAMAR | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 52294 | HAMAR | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 52295 | HAMAR 1 | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 52296 | HAMB, WILLIAM | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 52297 | HAMBERT | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 52298 | HAMBEY | Monterey County, CA | Oil & Gas Property | Sep 2012 |
| 52299 | HAMBLET, MATTHEW L | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 52300 | HAMBLETON UNIT | Washington County, PA | Gas Property | Jan 2026 |