摘要
在凝析气藏开发中,单井的绝对无阻流量与合理产能是比较重要的参数,它直接影响到气井开发的可行性及整个气田的开发规模。本文针对凝析气藏开发中经常存在的反凝析的现象,首先从理论上对影响凝析气井的产能因素进行了分析,然后利用气藏工程方法和单井数值模拟方法进行了系统的研究,确定了影响凝析气井产能的主要因素,提出凝析气井产能求取的可行性方法。
Absolute open flow potential and rational productivity of single well are important parameters in condensate gas reservoir development,which directly affect the feasibility of gas well recovery and the development scale of gas field.In accordance with retrograde condensation often seen in condensate gas reservoir development,this paper analyses the theoretical factors affecting gas well productivity,conducts systematical study by using gas reservoir engineering method and single well numerical simulation,ascertains the main factors affecting productivity of condensate gas well,and puts forward a feasible method of deducing productivity of condensate gas well.
出处
《特种油气藏》
CAS
CSCD
2007年第1期84-86,共3页
Special Oil & Gas Reservoirs
关键词
凝析气井
反凝析
无阻流量
IPR曲线
地层系数
含水饱和度
condensate gas well
retrograde condensate
open flow potential
IPR curve
formation factor
water saturation