Geological Survey

Subsurface Report Focuses on 600 Million Year Old Geology in Eastern Ohio

Tue, 13 Dec 2011 05:00:00 GMT

Findings from a test well drilled in 2007 were recently released by the ODNR, Division of Geological Survey.More...

2010 Report on Ohio Mineral Industries Released

Tue, 29 Nov 2011 05:00:00 GMT

Ohio’s mineral industries produced more than $2.7 billion for the state’s economy in 2010, according to a report issued by the ODNR Division of Geological Survey.More...

Earth Science Week Celebrates a Changing Ohio Landscape

Tue, 04 Oct 2011 05:00:00 GMT

Earth Science Week kicks off in Ohio October 9–15, in conjunction with National Earth Science Week.More...

Some Aging Ohio Oil Fields Still Hold Promise of Large Reserves

Mon, 06 Jun 2011 05:00:00 GMT

a new technical report released by the ODNR, Division of Geological Survey suggests that existing oil fields beneath eastern Ohio could potentially produce hundreds of millions of additional barrels of oil.More...

New Guidebook Examines Lake Erie Geology

Fri, 14 Jan 2011 05:00:00 GMT

A new guidebook published by the ODNR, Division of Geological Survey offers a tour of the state’s geologically dynamic lakeshore.More...

Ohio Geology Store Now Available Online

Mon, 27 Dec 2010 05:00:00 GMT

The ODNR, Division of Geological Survey, has launched its new online store.More...

2010 Coastal Erosion Area Maps Finalized

Mon, 27 Dec 2010 05:00:00 GMT

Updated Lake Erie coastal erosion area maps have been finalized, and are being made available for public viewing online.More...