| 201 | H. ELLIOTT | Haskell County, KS | Gas Property | May 2026 |
| 202 | H. F. SCHMIDT 1 | Kiowa County, KS | Oil & Gas Property | May 2026 |
| 203 | H. F. SUTTON | Morton County, KS | Gas Property | May 2026 |
| 204 | H. FALLON | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 205 | H. FRY | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 206 | H. G. ADAMS | Meade County, KS | Oil & Gas Property | Jan 2003 |
| 207 | H. G. BROWN GAS UNIT | Finney County, KS | Gas Property | May 2026 |
| 208 | H. H. BROWNELL UNIT | Stevens County, KS | Gas Property | May 2026 |
| 209 | H. H. DUNLAP | Seward County, KS | Gas Property | May 2026 |
| 210 | H. H. JANTZ | Grant County, KS | Gas Property | May 2026 |
| 211 | H. H. WULFEMEYER | Stevens County, KS | Oil Property | May 2026 |
| 212 | H. HARLAN BETHUNE 01 | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 213 | H. J. GILBERT | Stevens County, KS | Gas Property | May 2026 |
| 214 | H. J. VOLLMER | Perry County, OH | Oil Property | Dec 1986 |
| 215 | H. KAMMERDIENER | Armstrong County, PA | Gas Property | Dec 2025 |
| 216 | H. L. & P. UNIT 1 | Leon County, TX | Oil & Gas Property | Mar 2020 |
| 217 | H. L. CUDNEY | Grant County, KS | Gas Property | May 2026 |
| 218 | H. L. THRELK | Haskell County, KS | Gas Property | May 2026 |
| 219 | H. M. JONES GAS UNIT 1 | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 220 | H. M. POTTER | Wise County, TX | Oil & Gas Property | May 2026 |
| 221 | H. MCCOY | Haskell County, KS | Gas Property | May 2026 |
| 222 | H. MCNISH | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 223 | H. MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 224 | H. MUELLER 18A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 225 | H. MURPHY | Allen County, KS | Oil Property | Mar 2021 |
| 226 | H. O. STOCKWELL GAS UNIT | Finney County, KS | Gas Property | May 2026 |
| 227 | H. P. BARTON GAS UNIT | Henderson County, TX | Oil & Gas Property | Jun 2026 |
| 228 | H. P. BOYNE | Santa Barbara County, CA | Oil & Gas Property | Jul 2026 |
| 229 | H. P. UNRUH | McPherson County, KS | Oil Property | Mar 2026 |
| 230 | H. PIATT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 231 | H. PIATT/PRYOR/GREEN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 232 | H. PUT | Campbell County, WY | Gas Property | Dec 2010 |
| 233 | H. ROARK ET AL | Washington County, OH | Oil & Gas Property | Dec 2018 |
| 234 | H. ROTH | Barton County, KS | Oil & Gas Property | Mar 2026 |
| 235 | H. T. BURR UNIT | Grant County, KS | Gas Property | May 2026 |
| 236 | H. T. OLIVER | Finney County, KS | Gas Property | May 2026 |
| 237 | H. V. TUCKER | Seward County, KS | Gas Property | May 2026 |
| 238 | H. VOISE | Noble County, OK | Oil & Gas Property | Nov 2017 |
| 239 | H. W. HUGHES | Lyon County, KS | Oil Property | May 2026 |
| 240 | H. W. LOEWEN | Grant County, KS | Gas Property | May 2026 |
| 241 | H. WILSON UNIT | Stevens County, KS | Gas Property | May 2026 |
| 242 | H.&T.C.FEE SEC. 19 | Liberty County, TX | Oil & Gas Property | Jun 2026 |
| 243 | H.A. LAMMONS | Yazoo County, MS | Oil & Gas Property | Nov 2008 |
| 244 | H.A. STILES | Williamson County, TX | Oil Property | Jun 2026 |
| 245 | H.A.CHAP | Pittsburg County, OK | Gas Property | Apr 2026 |
| 246 | H.A.SMITH | Kingfisher County, OK | Oil & Gas Property | Jun 2024 |
| 247 | H.A.THOMAS | Roger Mills County, OK | Oil & Gas Property | Jul 2026 |
| 248 | H.ANZALDUA-HEDTKE SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 249 | H.B. KINSEY | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 250 | H.B. MORRISON | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 251 | H.B. MORRISON B | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 252 | H.B.FEE | Orange County, CA | Oil & Gas Property | Jul 2026 |
| 253 | H.C. GILMER #A-22-1 | Mobile County, AL | Oil & Gas Property | Apr 1993 |
| 254 | H.C. SCHWARTZ | Monroe County, OH | Oil & Gas Property | Dec 2019 |
| 255 | H.D. BROWNING GAS UNIT NO. 1 | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 256 | H.D. TOWNE UNIT | San Joaquin County, CA | Gas Property | Oct 1979 |
| 257 | H.E. CLARK FEE "A" (M-594) 1 | Clearfield County, PA | Gas Property | Dec 2025 |
| 258 | H.E. TUBB | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 259 | H.E.RICHTER | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 260 | H.G ADAMS | Beaver County, OK | Oil & Gas Property | May 2026 |
| 261 | H.G. ADAMS | Meade County, KS | Oil & Gas Property | May 2026 |
| 262 | H.H. & F. 1 | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 263 | H.H. & F. 2 | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 264 | H.H. & F. 3 | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 265 | H.H. & F. 4 | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 266 | H.H. WILLIAMS | Garfield County, OK | Oil & Gas Property | Jun 2026 |
| 267 | H.HENDERSON | Montgomery County, KS | Gas Property | May 2014 |
| 268 | H.I. PALAFOX | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 269 | H.J. BRICE | Scurry County, TX | Oil & Gas Property | Oct 2019 |
| 270 | H.J.T.COMPANY | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 271 | H.K. RANCH | Victoria County, TX | Oil & Gas Property | Jul 2025 |
| 272 | H.L. THOMAS | Columbia County, AR | Oil Property | Jul 1986 |
| 273 | H.L.JOHNSON | Grady County, OK | Oil & Gas Property | May 2026 |
| 274 | H.M. IRVIN FEE "A" (M-589) 1 | Clearfield County, PA | Gas Property | Dec 2025 |
| 275 | H.M. JENNINGS | Latimer County, OK | Gas Property | Jun 2026 |
| 276 | H.O.F.A | Brazoria County, TX | Oil & Gas Property | Nov 2025 |
| 277 | H.S. DOUGLAS | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 278 | H.S. JEWETT | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 279 | H.S. RATLIFF 85-17A | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 280 | H.T.RANCH | Kay County, OK | Oil & Gas Property | Dec 2024 |
| 281 | H10A WESTMORELAND HV UNIT | Panola County, TX | Gas Property | Jun 2026 |
| 282 | H11G CHRISTIAN | Panola County, TX | Gas Property | Jun 2026 |
| 283 | H12C CASEY AN 1HH | Panola County, TX | Gas Property | Jun 2026 |
| 284 | H12C CLAWSON BN 2HH | Panola County, TX | Gas Property | Jun 2026 |
| 285 | HA 4 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 286 | HA 5 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 287 | HA 6 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 288 | HA CORBETT | Jefferson County, PA | Gas Property | Dec 2025 |
| 289 | HA DUHRING | Elk County, PA | Gas Property | Dec 2019 |
| 290 | HA MOATE | Cameron County, PA | Gas Property | Dec 2025 |
| 291 | HA RA SU | Caddo Parish, LA | Gas Property | Dec 2024 |
| 292 | HA-CHAPIN | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 293 | HA-CHAPIN- 152-95-2932H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 294 | HA-DAHL | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 295 | HA-GRIMESTAD | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 296 | HA-LINK-152-95- 3526H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 297 | HA-MOGEN | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 298 | HA-MOGEN-152-95- 0508H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 299 | HA-NELSON | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 300 | HA-ROLFSRUD-152-96- 1720H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |