摘要
目前在气藏工程中广泛应用的露点实验和计算方法都没有考虑多孔介质的影响,得到的露点压力值与真实值产生偏差。文章应用气体吸附理论,建立了地层条件下混合气体在油气储集层多孔介质表面吸附时对露点影响的数学模型,提出了考虑吸附的露点压力计算方法和计算实例。
The dew point pressure value,obtained by dew point experiment and computation method extensively applied in gas reservoir engineering at present without considering the influence of porous media, is different from the true one.The mathematical model.influencing on dew point when mixed gas is absorbed on the surface ofporous media of oil-gas reservoirs in stratigtaphic condition is set up by gas absorption theory.Computation method and example of considering adsorption dew point pressure are proposed.out
出处
《天然气工业》
EI
CAS
CSCD
北大核心
1995年第4期22-26,共5页
Natural Gas Industry
关键词
凝析气藏
吸附
露点压力
气田
凝析气田
Condensate gas reservoir
Gas
Adsorption
Porous media
Dew point
Pressure.