Meanwhile, horizontal well can effectively control bottom water coning and gas coning, postpone water breakthrough time.
水平井可有效地控制底水锥进和气锥进,延缓见水时间;水平井单井控制面积是直井的2~3倍,而钻井费用只是直井的15~2倍。
Tersely illustrates the forming mechanism of gas cutting and gas coning with their reasonable gas flooding technology, measures of preventing impurities in water and CO 2 causing the damage of reservoir;
简要介绍了气侵、气锥形成机理和合理的注气工艺及预防注入水和CO2气体中杂质带来的油层伤害措施;
Aim at the problem of gas coning and oil coming into gas cap, water flooding barrier on GOC is used to solve to them.
针对油气界面变化带来的气窜和油侵气顶的问题,常用在油气界面处注水障的方法来解决。
The three phase model of oil gas and water coning
油气水三相锥进模型
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