Digital map data, text, and graphical images in support of the 1995 national assessment of United States oil and gas resources

Contains digital map data, text, and graphical images in support of the separately published study of the oil and gas resources of the onshore and state waters of the U.S. Contains files in multiple formats for importing to word processors and mapping software packages. The complete text of DDS-30 (revised in 1996) is included, as well as some figures.