Extent of Program Petroleum resource areas nationwide. Available Product Coverage Random. These sources are available at Earth Science Information center offices, in USGS libraries, and may be available at other earth science libraries, such as those of universities. Information Content OC-Series publications present geologic, geochemical, and geophysical information about areas that contian known or potential petroleum resources. The information is not typically in map form but consists of such items as well logs, correlation diagrams, graphs, and tables that describe the physical characteristics of rock units in petroleum resource areas.
Some charts present seismic data.
Some charts are accompanied by an explanatory text. Product Delivery Format Paper Technical, Ordering, and Availability Information Contact any Earth Science Information Center for additional information or to place an order.