January 2015

Published in 1815, Smith's Geological Map of England and Wales and Part of Scotland was the first geological map to cover such a large area in such fine detail. William Smith, British Geological SurveyBy John Howell, Professor, Chair of…

Source: US Energy Information Administration, DrillingInfo, Inc., Texas Natural Resources Information, US Geological Survey, University of Texas Bureau of Economic Geology Recent updates to the Energy Information Administration's maps…