Analysed the digital seismic wave groups and log curves of reef gas pools of the Changxing Formation in Southern Jianshi County

Hubei

it is predicted that concealed reefs could be found in the Jurassic strata covered areas in northwest

north parts and southwest of Lichuan Platform

and also new reefs should be found on the margins of Dianjiang

Kaixian

Pengshui

Hongchun Platforms since they all had reef forming condition.