Influence of abnormal water injection well on qualified rate and treatment countermeasures

More heterogeneous oil reservoir in the process of waterflooding oil field, reasonable water injection is to improve the recovery efficiency, an important means to slow down the natural decline, strengthen the daily management of injection Wells, according to the influencing factors of injection Wells anomalies corresponding measures, improve the water time, improve the qualified rate of water injection, truly underground “good enough water and injection water” goal, It is the most economical and effective way to improve oil recovery