川西地区目前已投入开发的侏罗系气藏，大多属低渗致密砂岩气藏。
Most Jurassic gas pools in west Sichuan district that have been put into development currently, belong to low-permeable dense sandstone gas pool.
结合川西地区致密砂岩气藏低孔渗的地质特点，对复合技术进行了研究。
This article studies this composite technology by taking the geologic features of low porosity and low permeability of tight gas sands in West Sichuan.
论述了致密砂岩气藏特低渗形成的原因：即先天的沉积因素和后天的成岩作用等。
This paper reviews the forming reasons of extremely low permeability of tight sandstone gas reservoir, including congenital aggradation and acquired diagenesis.
应用推荐