Three types of oil and gas reservoirs, involving igneous rock reservoir bed, igneous caprock or shelter and intrusion dynamic oil reservoir, occur in the igneous rocks in this area.

• 本区火成岩存在3种类型的油气藏，即火成岩作为储层、火成岩作为盖层或遮挡层以及火成岩侵人动力型油气藏。