Home › Ohio
Ohio oil and gas wells
238,601 wells on record: 64,761 active, 104,013 plugged, 1,742 flagged orphaned. Source: Ohio Department of Natural Resources, Division of Oil and Gas, data as of 2026-10-17.
Top 50 operators by active wells
Wells by county
- Adams 31
- Allen 4,832
- Ashland 5,893
- Ashtabula 4,925
- Athens 5,482
- Auglaize 3,561
- Belmont 3,019
- Brown 10
- Butler 28
- Carroll 3,714
- Champaign 29
- Clark 22
- Clermont 24
- Clinton 20
- Columbiana 4,734
- Coshocton 8,105
- Crawford 160
- Cuyahoga 3,340
- Darke 123
- Defiance 68
- Delaware 400
- Erie 217
- Fairfield 3,002
- Fayette 17
- Franklin 56
- Fulton 163
- Gallia 1,121
- Geauga 2,189
- Greene 35
- Guernsey 5,726
- Hamilton 25
- Hancock 7,664
- Hardin 346
- Harrison 3,982
- Henry 219
- Highland 27
- Hocking 6,160
- Holmes 7,076
- Huron 412
- Jackson 732
- Jefferson 2,940
- Knox 6,824
- Lake 1,567
- Lawrence 951
- Licking 9,324
- Logan 165
- Lorain 2,082
- Lucas 132
- Madison 16
- Mahoning 4,173
- Marion 254
- Medina 6,539
- Meigs 4,811
- Mercer 732
- Miami 33
- Monroe 10,684
- Montgomery 23
- Morgan 7,748
- Morrow 4,297
- Muskingum 10,445
- Noble 7,953
- Ottawa 399
- Paulding 116
- Perry 11,613
- Pickaway 279
- Pike 159
- Portage 4,487
- Preble 27
- Putnam 46
- Richland 1,020
- Ross 88
- Sandusky 802
- Scioto 432
- Seneca 1,587
- Shelby 139
- Stark 6,584
- Summit 3,541
- Trumbull 4,142
- Tuscarawas 6,034
- Union 91
- Van Wert 224
- Vinton 1,891
- Warren 13
- Washington 15,417
- Wayne 6,926
- Williams 69
- Wood 1,828
- Wyandot 1,265