Economy limitwatercut is an importance decision making gist to oil field exploitation.
经济极限含水率是油气田开发决策的一个重要参考依据。
2
The lower limit of flowing pressure at various oil-gas ratio and water-cut stage in Wenwu Area is calculated using former soviet Craynof's rising theory formula of upright flow of oil and gas.
Two methods are selected to evaluate economic recoverable reserves of Shuangyang formation in Changchun oilfield:Economic LimitWater-cut Method and Cash- flow Method.