This standard specifies the methods and technical requirements for the determination of gas diffusion coefficient in shale reservoirs. This standard is applicable to the determination of gas diffusion coefficient in shale reservoirs. The test range of gas diffusion coefficient of shale reservoir in this standard is: 1.0×10-3cm2/s~1.0×10-8cm2/s.
GB/T 39539-2020 Referenced Document
GB/T 19560-2008 Experimental method of high-pressure isothermal adsorption to coal