The physical characteristic of permeability: Q depends on the permeability of rock,and Permeability is a measure of the ease with which a fluid can flow through a porous medium.Permeability,and fluid properties, and pressure is independent,Permeability is the physical properties of the rock itself
The physical characteristic of permeability: Q depends on the permeability of rock, and Permeability is a measure of the ease with which a fluid can flow through a porous medium. Permeability, and fluid properties, and pressure is independent , Permeability is the physical properties of the rock itself
油藏物理学一储层岩石的渗透率 from experiment:The large number of experimental studies show that the results is same
from experiment： The large number of experimental studies show that the results is same. 油藏物理学——储层岩石的渗透率
A permeability equal to one darcy is obtained when a liquid,having a viscosity of one centipoise,flows at a rate of one cubic centimeter per second through a sample with a cross-sectional area of one square centimeter under a pressure gradient of one atmosphere per centimeter
A permeability equal to one darcy is obtained when a liquid, having a viscosity of one centipoise, flows at a rate of one cubic centimeter per second through a sample with a cross-sectional area of one square centimeter under a pressure gradient of one atmosphere per centimeter
3.Permeability grade Permeability of petroleum reservoir rocks may range from 0.1 to 1,000 or more millidarcies
Permeability of petroleum reservoir rocks may range from 0.1 to 1,000 or more millidarcies. 3. Permeability grade
油藏物理学一储层岩石的渗透率 K >250md 50- 10-50md 1-10md <1 md 250md 蓑 Very good moderate fair poor good
油藏物理学——储层岩石的渗透率 K >250md 50- 250md 10-50md 1-10md <1 md 等 级 Very good good moderate fair poor