Produced Waters Database

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USGS National Produced Waters Geochemical Database

This database is an update of the 2002 USGS Produced Waters (waters recovered during oil and gas exploration, development or production) Database, adding more than 100,000 new samples with greater spatial coverage and from both conventional and unconventional oil and gas development. Freely available.

http://www.usgs.gov/newsroom/article.asp?ID=3871&from=rss&utm_source=dlvr.it&utm_medium=gplus#.U1ag58eD3_p