摘要
以指数式产能方程和绝对无阻流量公式为基础,推出了层流系数c和动态指数n的计算公式,同时还给出了相应的气井措施后折算产气量方程。这样,根据气井的地层压力和措施前的流动压力,就可以求出在同样压力条件下措施后的气井产量,即“折算产气量”。用折算产气量和措施前产气量做比较,可以更客观地评价措施效果。
Based on exponential
deliverability equation and absolute open flow capacity
formula, this paper derived a formula for calculating laminar flow velocity C and performance
index n, and gave an equation for calculating converted gas production in a stimulated gas well.
The result can be evaluated more practically by comparing converted gas production with gas
production before stimulation.
出处
《新疆石油地质》
CAS
CSCD
1999年第2期152-153,共2页
Xinjiang Petroleum Geology