Mw. Li et al., Migrated hydrocarbons in outcrop samples: revised petroleum exploration directions in the Tarim Basin, ORG GEOCHEM, 31(6), 2000, pp. 599-603
The application of age-specific biomarker distributions established from ma
ture exploration areas of the Tarim Basin, northwestern China, indicates th
at most Carboniferous-Permian outcrop samples in the eastern segment of the
Southwest Depression, previously believed to have significant petroleum so
urce potential, in fact contain migrated hydrocarbons derived from Cambrian
-Lower Ordovician strata. New geochemical results have led to a major revis
ion of petroleum exploration directions in this area. (C) 2000 Elsevier Sci
ence Ltd. All rights reserved.