sinistral shear fault

Because the oil and gas conservation was controlled by the late shear fault, the pattern of oil and gas accumlation in the south and middle part of Zhedong Centra.

由于浙东中央背斜带中南部油气藏的保存主要取决于晚期剪切断层 ,因此对晚期剪切断层的研究 ,确定晚期切断层对油气藏的破坏规律 ,就可基本解决浙东中央背斜带中南部的油气成藏规律。