ocr: USGS science fora a changing world Maps Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Asia Pacific Region Compiled by Douglas W. Steinshouer", Jin Qiang', Peter J.McCabe", and Robert T. Ryder* Contractor tot the U.S. Geological Survey. Denver, CO 2Dept. of Resources, University of Petroleum, Dongying, Shandong, People's Republic of China 3U.S. Geological Survey, Denver, CO 4U.S. Geological Survey, Reston, VA U.S. Denar of the Interior Open File Report 97-470F U.S. Geological Survey 1999