RESEARCH ON SOURCE CHARACTERISTICS AND ORIGIN OF XUJIAHE FORMATION, UPPER TRIASSIC IN CHISHUI AREA, SICHUAN BASIN
四川盆地赤水地区上三叠统须家河组烃源岩特征及天然气成因探讨

Based on contrast of distribution, organic type and abundance of Xujiahe formation, Upper Triassic between Chishui area and other areas in Sichuan Basin, and with analysis on the main geo-chemical characteristics of gas from Xujiahe formation, this article discovered the source characteristics of Xujiahe formation, discussed the origin of natural gas found in the Formation, and forecasted the direction of following exploration.