gas permeability constant

基本解釋

Permeability measurements on the samples of Da-Niu-Di gas reservoir are performed under the conditions of constant confining pressure and cycling fluid pressure.
完成大牛地氣田定圍壓循環(huán)內(nèi)壓滲透率測試工作；
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However, in most simulation calculations of gas reservoirs the porosity and permeability is assumed as a constant so that the result of simulation calculation is higher than the real situation.
而在絕大多數(shù)氣藏模擬計(jì)算中，都假定了孔隙度、滲透率蓡數(shù)保持常數(shù)，以致模擬計(jì)算結(jié)果比實(shí)際偏高。