By assuming the existence of mercury-ejection threshold pressure and mercury-ejection ending for extreme low-permeablerock, a necessary correction for mercury-ejection volume was made.
在考虑退汞麻痹效应和特低渗透率岩样退汞中止点假定条件下，对退汞量作了必要的修正。
2
This paper performs an acoustic parameters testing of 20 pieces of low porous and permeablerock sample of Well Fangshen 8 in Daqing Oil Field under the condition of fully saturated water and gas.
对大庆油田芳深8井20块低孔、低渗岩样，在完全饱和水和气的条件下进行声学参数测试。
3
The reservoir sandstone is typical low porous and low permeable reservoir rock.