Though the regional correlation and study of reservoirs and sedimentary facies, they find the horizontal distribution characteristics of the major reservoir in the research area.

• 储层沉积相区域对比研究表明，主要储层横向展布特征是：灯影组白云岩在研究区广泛且稳定分布，石牛栏组颗粒灰岩主要发育于沪州－赤水－道真以南的台地相区。