http://purl.stanford.edu/cs838pw3418 cs838pw3418 Oil and Gas Fields in the United States, 2011; Shows the locations and extents of oil and gas fields in the United States; Locating and analysing United States oil and gas field data for use in geographic information systems. BBF1AEBF-51A8-46CD-8913-95B63390A2D0 Shapefile eng 2011 Oil and Gas Fields in the United States, 2011 Shows the locations and extents of oil and gas fields in the United States Locating and analysing United States oil and gas field data for use in geographic information systems. 47.7521225,-114.7822255 26.071745,-151.479444 69.4325,-78.085007 -151.479444 26.071745 -78.085007 69.4325 POINT(-78.085007 69.4325) POLYGON((-151 26, -151 69, -78 69, -78 26, -151 26)) -151 26 -78 69