| 1301 | DENNIS HUCK | Washington County, OH | Oil & Gas Property | Dec 2017 |
| 1302 | DENNY | Columbiana County, OH | Oil & Gas Property | Dec 2022 |
| 1303 | DENNY | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 1304 | DENOON | Jefferson County, OH | Oil & Gas Property | Dec 2023 |
| 1305 | DENT | Muskingum County, OH | Oil & Gas Property | Dec 1996 |
| 1306 | DEPUE | Athens County, OH | Oil & Gas Property | Dec 2022 |
| 1307 | DEROLPH | Perry County, OH | Oil & Gas Property | Dec 2017 |
| 1308 | DERRY | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 1309 | DETE | Holmes County, OH | Oil & Gas Property | Dec 2000 |
| 1310 | DETWEILER | Geauga County, OH | Oil & Gas Property | Dec 2022 |
| 1311 | DETWEILER | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 1312 | DETWEILER JOHN W ETAL SWITZ26 | Monroe County, OH | Gas Property | Dec 2023 |
| 1313 | DETWEILER R | Perry County, OH | Oil & Gas Property | Dec 1999 |
| 1314 | DETWILER | Medina County, OH | Oil & Gas Property | Dec 2023 |
| 1315 | DEUCHER | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 1316 | DEUCKER 27-12-5 | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1317 | DEVORE | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 1318 | DEVORE | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1319 | DEWEY | Hocking County, OH | Oil & Gas Property | Dec 1997 |
| 1320 | DEWITT ZETTA | Muskingum County, OH | Oil Property | Dec 1999 |
| 1321 | DI MICHELE | Athens County, OH | Oil & Gas Property | Dec 2022 |
| 1322 | DIAL | Wayne County, OH | Oil Property | Dec 2023 |
| 1323 | DIAMOND | Lake County, OH | Oil & Gas Property | Dec 2018 |
| 1324 | DIAMOND SHAMROCK | Lake County, OH | Oil & Gas Property | Dec 2021 |
| 1325 | DIAMOND UNIT | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 1326 | DICK JO | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1327 | DICK YOUNG | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 1328 | DICKENS | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 1329 | DICKERHOOF | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1330 | DICKERSON | Guernsey County, OH | Oil & Gas Property | Dec 2016 |
| 1331 | DICKEY | Portage County, OH | Oil & Gas Property | Dec 2022 |
| 1332 | DICKINSON | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 1333 | DICKINSON UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 1334 | DICKSON | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 1335 | DICKSON | Muskingum County, OH | Oil & Gas Property | Dec 2002 |
| 1336 | DICKSON | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 1337 | DICKSON CRC JF | Jefferson County, OH | Gas Property | Dec 2023 |
| 1338 | DIERICK | Carroll County, OH | Oil & Gas Property | Dec 2009 |
| 1339 | DIERINGER | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1340 | DIERKES | Mahoning County, OH | Oil & Gas Property | Dec 2023 |
| 1341 | DIETRICH | Monroe County, OH | Gas Property | Dec 2023 |
| 1342 | DIETRICH | Medina County, OH | Oil & Gas Property | Dec 2023 |
| 1343 | DIETZ | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 1344 | DILGARD | Ashland County, OH | Oil & Gas Property | Dec 2020 |
| 1345 | DILLER | Perry County, OH | Oil Property | Dec 2011 |
| 1346 | DILLES BOTTOM | Belmont County, OH | Gas Property | Dec 2023 |
| 1347 | DILLEY | Muskingum County, OH | Oil & Gas Property | Dec 2021 |
| 1348 | DILLEY | Licking County, OH | Oil & Gas Property | Dec 2010 |
| 1349 | DILLON | Muskingum County, OH | Oil & Gas Property | Dec 2005 |
| 1350 | DILLON | Morgan County, OH | Oil & Gas Property | Dec 2006 |
| 1351 | DILTS | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 1352 | DIMMERLING | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 1353 | DIMMERLING | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1354 | DIMMERLING | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 1355 | DIMMERLING UNIT | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1356 | DINGESS | Muskingum County, OH | Oil & Gas Property | Dec 2015 |
| 1357 | DINGEY | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 1358 | DINGEY | Morgan County, OH | Oil & Gas Property | Dec 2014 |
| 1359 | DINGUS UNIT | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 1360 | DIOCESS OF STEUBENVILLE AKA MONKS | Morgan County, OH | Oil & Gas Property | Dec 2023 |
| 1361 | DIRENZO-FIMPLE UNIT | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1362 | DITTMER | Portage County, OH | Oil & Gas Property | Dec 1995 |
| 1363 | DITTOE | Perry County, OH | Oil & Gas Property | Dec 1988 |
| 1364 | DIXON POOL | Portage County, OH | Oil & Gas Property | Dec 2022 |
| 1365 | DK CARPENTER UNIT | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1366 | DOBBIN | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 1367 | DOBRANSKY | Stark County, OH | Oil & Gas Property | Dec 2020 |
| 1368 | DOCIE A | Athens County, OH | Oil & Gas Property | Dec 2019 |
| 1369 | DOCTOR UNIT | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 1370 | DODDERER | Meigs County, OH | Oil & Gas Property | Dec 1998 |
| 1371 | DODRILL | Licking County, OH | Oil & Gas Property | Dec 2023 |
| 1372 | DODSON | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1373 | DOLAN | Ashtabula County, OH | Oil & Gas Property | Dec 2007 |
| 1374 | DOLLISON | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 1375 | DOMINATOR | Belmont County, OH | Gas Property | Dec 2023 |
| 1376 | DOMINO CDZ HR | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1377 | DOMINO N | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1378 | DOMINO NE CDZ HR 7H-A | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1379 | DONAHUE | Perry County, OH | Oil Property | Dec 2022 |
| 1380 | DONAKER | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 1381 | DONALD | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 1382 | DONALD | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 1383 | DONALD | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 1384 | DONALD | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 1385 | DONALD & JANET BARR | Ashland County, OH | Oil Property | Dec 2022 |
| 1386 | DONALD B | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1387 | DONALD F WEIS | Hocking County, OH | Oil Property | Dec 2017 |
| 1388 | DONALD PASEK | Medina County, OH | Oil Property | Dec 2023 |
| 1389 | DONALDSON | Hocking County, OH | Oil Property | Dec 2023 |
| 1390 | DONATO 210 | Monroe County, OH | Gas Property | Dec 2023 |
| 1391 | DONNA E LND GR | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 1392 | DONNA OTT 8-14-5 | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 1393 | DONNA W LND GR | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 1394 | DONNELLY | Medina County, OH | Oil & Gas Property | Dec 1989 |
| 1395 | DONNELLY | Perry County, OH | Oil Property | Dec 2022 |
| 1396 | DONNIE R. & VERNIE F. WEBB | Morgan County, OH | Oil & Gas Property | Dec 1998 |
| 1397 | DORNAN | Portage County, OH | Oil & Gas Property | Dec 2023 |
| 1398 | DORNBIRER | Perry County, OH | Oil Property | Dec 2022 |
| 1399 | DORNON 210 | Belmont County, OH | Gas Property | Dec 2023 |
| 1400 | DOROTHY WOLFF | Medina County, OH | Oil & Gas Property | Dec 2022 |