在钻井完井及开发过程中防止水相圈闭损害，提高水驱效率具有重要意义。
These researches have great significance for preventing aqueous phase trapping damages and improving waterflood efficiency in the course of drilling, completion and development.
模拟驱油实验表明，在水驱原油效率58.65%的基础上可再提高驱油效率15.75% (OOIP)。
The stimulating displacement experiments show that, based on water flooding efficiency 58.65%, the oil displacement efficiency can increase 15.75% (OOIP).
表面活性剂能够提高此类储层的微观水驱油效率10%左右。
Surfactants can improve the water displacing oil efficiency by about 10%.
将水驱转换为弹性驱，降低了注水成本，提高了驱油效率。
Cost of water injection is reduced and oil displacement efficiency is improved by converting water drive to expansion drive.
可通过提高水洗程度来提高驱油效率，但降低水驱残余油的难度很大。
Polymer flooding can enhance the oil displacement efficiency through enhancing the water-out degree. But it is very difficult to decrease the waterflood remaining oil.
室内驱油实验结果表明，泡沫复合体系的驱油效率比水驱提高30 % （OOIP）以上。
Laboratory displacement experiment result shows that the displacement efficiency of foam complex system is 30% (OOIP) higher than water displacement. This provides a theoretica…
室内驱油实验结果表明，泡沫复合体系的驱油效率比水驱提高30 % （OOIP）以上。
Laboratory displacement experiment result shows that the displacement efficiency of foam complex system is 30% (OOIP) higher than water displacement. This provides a theoretica…
应用推荐