Based on the study of the test pressure data, the acoustic time and the reconstrction of paleoformation pressure, through the study of abnormal pressure in the middle and western Sichuan basin, it's shown that the distribution of stratum pressure differs
Based on the study of the test pressure data, the acoustic time and the reconstrction of paleoformation pressure, through the study of abnormal pressure in the middle and western Sichuan basin, it's shown that the distribution of stratum pressure differs
摘要通过实测压力数据、泥岩声波压实研究、古压力恢复研究,对川西、川中地区异常压力在纵向、横向上的分布特点的分析,认爲该区异常压力分布有明显的分区性;同时,依据异常压力的孕育史模型,恢复本地区的上三叠统古压力的形成与演化历史,认爲上三叠统过剩压力高峰出现过两次,分别在晚侏罗世末和早第三纪末;最后分析了该区异常压力与油气运聚的关系。