摘要
中国沉积盆地可分为单层结构箕状断陷型,双层结构断(陷)拗(陷)型,多层结构(地)台、断(陷)、拗(陷)型。实践证明,不论单层、双层、多层结构含油气盆地,一般说来,箕状断陷发育的中期为主要的成油期;多层结构的含油气盆地,台型构造层发育期为最佳成气期。武清潜山(泗村店)所处的冀中拗陷是典型的台、断、拗多层结构的含油气盆地,其合型构造层发育期同样是最佳成气期。这一地质规律已从苏桥、刘其营潜山出气得到了证实。所以,武清潜山值得钻探。
Chinese sedimentary basins can be grouped into three types: 1 ) simple halfgraben-like basin, 2)dual-layer superposed basin of half graben-like basin and de pression, 3) multilayer structure basin having platform, half graben-like basin anddepression which are superposed vertically. Generally speaking, the mid period ofhalf graben-like basins in all kinds of sedimentary basins is the basic period duringwhich oil originated;while the optimal gas-originated period corresponds to platfor mal stage of multilayer structure basins.Wuqing buried hills lie in typical hydrocarbon-bearing Mid Hebei basin havingplatform,half graben-like basin and depression in the vertical direction ;the platforrnformation corresponds to the optimum gas-originated peri0d,which is evidenced bythe gas resources in Suqiao and Liuqiying buried hills. Wuqing buried hills are wor thy to be drilled indeed.
出处
《石油地球物理勘探》
EI
CSCD
北大核心
1994年第3期316-324,共9页
Oil Geophysical Prospecting
关键词
含油气盆地
油气勘探
地层结构
hydrocarbon-bearing basin ,single-layer structure,dual-layer structure,multilayer structure, Wuqing buried hills, gas exploration prospect