ON GEOCHEMICAL PROSPECTING TECHNIQUES APPLICATION\=IN WESTERN CHINA
化探技术在我国西部油气勘探中的应用探讨

This paper illuminates the state and advance of geochemical prospecting techniques, and discusses their application in the exploration activities in western China. Two examples of geochemical prospecting indicate that the improvement of geochemical prospecting effect depends on such activities as collecting samples, selecting ways and means, choosing indexes, extracting and comparing to abnormal message and anomalous mode of disparate index, extracting synthetical abnormal message and anomalous mode, and combining with the factors of petroleum geology, etc.