| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 301 | HILLER E & S | Ashland County, OH | Oil Property | Dec 2004 |
| 302 | HILLER G | Ashland County, OH | Oil & Gas Property | Dec 2024 |
| 303 | HILLES | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 304 | HILLINGER | Geauga County, OH | Oil & Gas Property | Dec 2009 |
| 305 | HILTY UNIT | Holmes County, OH | Oil Property | Dec 2025 |
| 306 | HINDEL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 307 | HINDERLONG | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 308 | HINER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 309 | HINES | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 310 | HINES | Athens County, OH | Oil & Gas Property | Dec 2023 |
| 311 | HINES UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 312 | HINKLE | Medina County, OH | Oil & Gas Property | Dec 2000 |
| 313 | HIPP | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 314 | HIPP | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 315 | HIPP JOHN | Holmes County, OH | Oil & Gas Property | Dec 2000 |
| 316 | HIPP LUMBER CO | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 317 | HIPP MARY JO | Knox County, OH | Oil & Gas Property | Dec 2003 |
| 318 | HIPPLEY | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 319 | HIRAM COLLEGE (VENTURE | Portage County, OH | Oil & Gas Property | Dec 2011 |
| 320 | HITE | Hocking County, OH | Oil Property | Dec 2024 |
| 321 | HITE | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 322 | HITZ | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 323 | HIVELY | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 324 | HM YODER 33-8-2 | Jefferson County, OH | Gas Property | Dec 2025 |
| 325 | HN STO-26 HN NTG | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 326 | HOBET MINING | Gallia County, OH | Oil & Gas Property | Dec 2025 |
| 327 | HOCHSTETLER 7-11-5 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 328 | HOCHSTETLER LESTER | Holmes County, OH | Oil & Gas Property | Dec 2003 |
| 329 | HOCK | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 330 | HOCKENBERRY | Fairfield County, OH | Oil & Gas Property | Dec 2024 |
| 331 | HOCKING | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 332 | HOCKING TECHNICAL COLLEGE | Athens County, OH | Oil & Gas Property | Dec 2020 |
| 333 | HOCKING VALLE | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 334 | HOCKING VALLEY PROD | Vinton County, OH | Oil & Gas Property | Dec 2024 |
| 335 | HODGE | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 336 | HODGES | Guernsey County, OH | Oil & Gas Property | Dec 2021 |
| 337 | HOFACRE | Wayne County, OH | Oil & Gas Property | Dec 1997 |
| 338 | HOFER | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 339 | HOFFERT E | Washington County, OH | Oil & Gas Property | Dec 2015 |
| 340 | HOFFMAN | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 341 | HOFFMAN | Wayne County, OH | Oil & Gas Property | Dec 2013 |
| 342 | HOFFMAN | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 343 | HOFFMAN | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 344 | HOFFMAN UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 345 | HOFSTATTER | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 346 | HOGSTON 210 | Belmont County, OH | Gas Property | Dec 2025 |
| 347 | HOGUE | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 348 | HOGUE UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 349 | HOHMAN | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 350 | HOISINGTON | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 351 | HOLCOMB | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 352 | HOLDERBAUM | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 353 | HOLDREN | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 354 | HOLESKI | Coshocton County, OH | Oil & Gas Property | Dec 2005 |
| 355 | HOLESKO | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 356 | HOLIDAY | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 357 | HOLLAND | Morrow County, OH | Oil Property | Dec 2024 |
| 358 | HOLLAND | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 359 | HOLLENBACK ANDY | Licking County, OH | Gas Property | Dec 2025 |
| 360 | HOLLEY | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 361 | HOLLIDAY | Monroe County, OH | Gas Property | Dec 2025 |
| 362 | HOLLIDAY | Fairfield County, OH | Oil & Gas Property | Dec 1999 |
| 363 | HOLLINGSWORTH | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 364 | HOLLOPETER | Medina County, OH | Oil & Gas Property | Dec 1995 |
| 365 | HOLLY HILLS | Medina County, OH | Oil & Gas Property | Dec 1992 |
| 366 | HOLLYFIELD | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 367 | HOLMAN | Muskingum County, OH | Oil Property | Dec 2024 |
| 368 | HOLMES | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 369 | HOLMES 26-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 370 | HOLMES CO INFIRMARY | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 371 | HOLMES LIMESTONE | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 372 | HOLMES LIMESTONE | Stark County, OH | Oil & Gas Property | Dec 2021 |
| 373 | HOLMES LIMESTONE | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 374 | HOLMES LIMESTONE | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 375 | HOLMES LIMESTONE CO | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 376 | HOLONKO | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 377 | HOLT | Coshocton County, OH | Oil Property | Dec 2003 |
| 378 | HOLT CLARENCE | Coshocton County, OH | Oil & Gas Property | Dec 2005 |
| 379 | HOLT PHIL | Coshocton County, OH | Oil & Gas Property | Dec 2009 |
| 380 | HOLTZ COMM | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 381 | HOMER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 382 | HOMER SMITH | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 383 | HOMESTEAD | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 384 | HOOBLER | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 385 | HOOD IRENE C | Medina County, OH | Oil & Gas Property | Dec 2022 |
| 386 | HOOD MERLE | Holmes County, OH | Oil & Gas Property | Dec 2014 |
| 387 | HOOKWAY | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 388 | HOOP LND GR | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 389 | HOOPER HEIRS | Morgan County, OH | Oil & Gas Property | Dec 1998 |
| 390 | HOOVER | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 391 | HOOVER | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 392 | HOOVER | Ashland County, OH | Oil & Gas Property | Dec 2024 |
| 393 | HOPKINS | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 394 | HOPKINS | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 395 | HORN | Hocking County, OH | Oil & Gas Property | Dec 2016 |
| 396 | HORN | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 397 | HORN OTT | Knox County, OH | Oil Property | Dec 2024 |
| 398 | HORNBY | Licking County, OH | Oil Property | Dec 2025 |
| 399 | HORNER | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 400 | HORSEMILL | Belmont County, OH | Gas Property | Sep 2025 |