abstract:A Peperite is a sedimentary rock that contains fragments of igneous material and is formed when magma comes into contact with wet sediments.Skilling, I.
Nonsandstone reservoirsbetweensalt beds of Qianjiang Formation in the Qianjiang Sagof the JianghanBasin are mainly composed of dolomicrite, glauberiterock, mudstoneand their peperite.