M. Alberdi et L. Lopez, Biomarker 18 alpha(H)-oleanane: a geochemical tool to assess Venezuelan petroleum systems, J S AM EART, 13(8), 2000, pp. 751-759
This work describes the origin, applications and limitations of a specific
biomarker: 18 alpha (H)-oleanane, which is a paleoenvironmental, organic ma
tter type and age indicator for the assessment of oil-oil and oil-source ro
ck, correlations. Specific cases in which this compound has been detected i
n oils and source rocks in the two main Venezuelan petroleum basins are pre
sented in this work, along with scenarios for future research. (C) 2000 Els
evier Science Ltd. All rights reserved.