Illinois Borehole Temperatures

This dataset is a compilation of borehole temperature observation data from oil and gas wells compiled by the Illinois State Geological Survey, published as a Web feature service, a web map service, an ESRI service endpoint, and as an Excel workbook for download. The Excel workbook contains 4 worksheets, including the data, information about the template with notes related to revisions of the template, a worksheet to assist data mapping, and resource provider information. This resource was provided by the Illinois Geological Survey and made available for distribution through the National Geothermal Data System.