This geodatabase contains a point feature class layer of oil and gas wells in the United States. This layer is from Fall 2018. The purpose of this file is to combine multiple oil and gas well data sources into one national file. This dataset is intended to assist users in locating and analyzing United States oil and gas field data and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data. Hart Energy Publishing. (2018). Oil and Gas Wells in the United States, Fall 2018. Hart Energy Publishing. Available at: http://purl.stanford.edu/cw175ng2746.