The reservoir rocks consist of conglomerate, pebblysandstone, medium-fine sandstone and siltstone.
储层岩石类型有砾岩、含砾砂岩、中细砂岩及粉砂岩。
2
The middle massive sandstone and upper pebblysandstone formed in an estuary, foreshore and nearshore environments.
中部块状砂岩和上部含砾砂岩形成于河口湾和前滨、临滨沉积环境。
3
The mainly reservoir of Jinzhou 9-3 oil field is mainly delta sediments, composed of pebblysandstone, sandstone, fine sandstone and siltstone, lithologic composition.