The reservoirpore of carbonate buried-hill reservoir is fracture and cavern mostly. The cavern is the primary reservoir space and fracture is the primary seepage channel.
碳酸盐岩潜山油藏储层孔隙主要为裂缝和溶洞,其中溶洞是主要的储集空间,裂缝是主要的渗流通道。
2
The reservoirspace of complex reservoirs is composed of pore, fracture and cave.
复杂储层储集空间由孔、缝、洞组成,具有很强的非均质性。
3
The main reservoirspace of the Ordovician carbonate reservoir is the corroded pore, hole and fracture in Tahe oilfield.