| 201 | WHEELER-EVANS UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 202 | WHEELING A 5H-9 | Belmont County, OH | Oil & Gas Property | Mar 2026 |
| 203 | WHEELING VALLEY | Belmont County, OH | Gas Property | Mar 2026 |
| 204 | WHERLEY | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 205 | WHITACRE | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 206 | WHITACRE | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 207 | WHITACRE ENTERP | Monroe County, OH | Oil & Gas Property | Mar 2026 |
| 208 | WHITACRE GREER | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 209 | WHITAKER | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 210 | WHITE | Muskingum County, OH | Oil & Gas Property | Dec 2000 |
| 211 | WHITE | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 212 | WHITE | Muskingum County, OH | Oil & Gas Property | Dec 2021 |
| 213 | WHITE 1 | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 214 | WHITE 210 | Belmont County, OH | Gas Property | Mar 2026 |
| 215 | WHITE RHINO NBK14 | Noble County, OH | Oil & Gas Property | Mar 2026 |
| 216 | WHITED | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 217 | WHITEHILL 10-8-2 | Jefferson County, OH | Oil & Gas Property | Mar 2026 |
| 218 | WHITELEATHER | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 219 | WHITELY | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 220 | WHITING | Geauga County, OH | Oil & Gas Property | Dec 2010 |
| 221 | WHITLEY (KNOCH) | Washington County, OH | Oil Property | Dec 2025 |
| 222 | WHITMER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 223 | WHITMER | Perry County, OH | Oil & Gas Property | Dec 2010 |
| 224 | WHITMORE | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 225 | WHITTLESEY | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 226 | WHYDE ROBERT | Licking County, OH | Oil Property | Dec 2025 |
| 227 | WIANDT | Wayne County, OH | Oil & Gas Property | Dec 2007 |
| 228 | WIANDT 12-13-6 | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 229 | WICKENS | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 230 | WICKERSHAM | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 231 | WIDDER UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 232 | WIGGINS | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 233 | WIGTON | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 234 | WILBUR SKINNER | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 235 | WILCOX | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 236 | WILCOX | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 237 | WILCOXEN | Washington County, OH | Oil & Gas Property | Dec 2020 |
| 238 | WILES | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 239 | WILES | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 240 | WILEY | Monroe County, OH | Gas Property | Mar 2026 |
| 241 | WILFRED & MARY MILLER | Washington County, OH | Oil & Gas Property | Dec 2019 |
| 242 | WILHELM | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 243 | WILHELM | Monroe County, OH | Oil & Gas Property | Dec 2010 |
| 244 | WILKINS | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 245 | WILLEN | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 246 | WILLIAM | Hocking County, OH | Oil & Gas Property | Dec 1989 |
| 247 | WILLIAM | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 248 | WILLIAM | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 249 | WILLIAM | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 250 | WILLIAM | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 251 | WILLIAM | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 252 | WILLIAM | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 253 | WILLIAM | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 254 | WILLIAM CLEGG | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 255 | WILLIAM DENOON 17-12-6 | Harrison County, OH | Oil & Gas Property | Mar 2026 |
| 256 | WILLIAM E | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 257 | WILLIAM F. MANSFIELD | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 258 | WILLIAM L. MCDONALD | Licking County, OH | Oil & Gas Property | Dec 2020 |
| 259 | WILLIAM OWINGS | Perry County, OH | Oil Property | Dec 1986 |
| 260 | WILLIAM P. HERMAN ETAL | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 261 | WILLIAM PHILLIPS 1-13-6 | Harrison County, OH | Oil & Gas Property | Mar 2026 |
| 262 | WILLIAM STRICK | Licking County, OH | Oil Property | Dec 2025 |
| 263 | WILLIAM W. & NANCY A. BAKER | Fairfield County, OH | Oil & Gas Property | Dec 1989 |
| 264 | WILLIAM WOOLF | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 265 | WILLIAMS | Perry County, OH | Oil & Gas Property | Dec 2005 |
| 266 | WILLIAMS | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 267 | WILLIAMS | Noble County, OH | Gas Property | Dec 2023 |
| 268 | WILLIAMS | Meigs County, OH | Oil & Gas Property | Dec 2024 |
| 269 | WILLIAMS | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 270 | WILLIAMS | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 271 | WILLIAMS | Licking County, OH | Oil & Gas Property | Dec 2022 |
| 272 | WILLIAMS | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 273 | WILLIAMS | Washington County, OH | Oil & Gas Property | Dec 2017 |
| 274 | WILLIAMS | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 275 | WILLIAMS | Hocking County, OH | Oil Property | Dec 2007 |
| 276 | WILLIAMS | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 277 | WILLIAMS | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 278 | WILLIAMS | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 279 | WILLIAMS | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 280 | WILLIAMS | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 281 | WILLIAMSON | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 282 | WILLIAMSON | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 283 | WILLIAMSON | Muskingum County, OH | Oil & Gas Property | Dec 2007 |
| 284 | WILLIAMSON | Meigs County, OH | Oil & Gas Property | Nov 2021 |
| 285 | WILLIAMSON 12-10-3 | Jefferson County, OH | Gas Property | Mar 2026 |
| 286 | WILLISON | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 287 | WILLISTON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 288 | WILLISTON OIL & DEVELOPMENT CORP | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 289 | WILLOWBROOK | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 290 | WILLOWBROOK COAL | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 291 | WILLS | Licking County, OH | Oil & Gas Property | Dec 2019 |
| 292 | WILLS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 293 | WILLS/RICHFIELD | Summit County, OH | Oil & Gas Property | Dec 2000 |
| 294 | WILMA E WRN JF 5H | Jefferson County, OH | Gas Property | Mar 2026 |
| 295 | WILMA W WRN JF | Jefferson County, OH | Gas Property | Mar 2026 |
| 296 | WILSON | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 297 | WILSON | Lawrence County, OH | Oil & Gas Property | Dec 2023 |
| 298 | WILSON | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 299 | WILSON | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 300 | WILSON | Guernsey County, OH | Oil & Gas Property | Dec 2025 |