摘要
研究认为油气藏各发展时期的地表地球化学异常特征系一个动态的过程。在油气地球化学勘探中,根据这些异常的特征及形态组合,可以判断深部油气藏的性质和保存状态,为油气钻探提供地球化学依据。
The study reveals that the characteristics of supergene geochemical anomaly in different development period is changing. In the process of geochemical prospecting for oil and gas fields, the nature and keeping state of deep oil gas reservoir can be determined on the basis of the features and shapes of the anomaly, which can be regarded as an evidance for drilling oil gas field.
出处
《矿产与地质》
2000年第1期33-38,共6页
Mineral Resources and Geology
关键词
油气藏
发展时期
地表
地球化学
异常特征
Oil gas Reservor
Development Period
Supergene
Geochemistry
Characteristics of anomaly