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%.
目的研究特低渗弱亲油储层水驱油过程、水驱油效率及其影响因素。
Aim to study the water displacing oil efficiency of weak oil-wet low permeability reservoirs, displacing process and affecting factors.
油气藏具有构造幅度低、非均质性严重、低阻油层发育及水驱油效率低等特点。
The reservoirs are characterized by low height trap, serious heterogeneous reservoir, low resistivity and poor efficiency of water driving oil.
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).
在模拟大庆油田地层条件下,进行了水驱以及碱-表面活性剂-聚合物(asp)三元复合体系驱油效率的实验研究。
An experimental study was conducted about recovery efficiency on Brine flooding and Alkaline, Surfactant, Polyacrylamide flooding (ASP) in modeling Daqing Oil Field stratum.
利用油藏工程基本知识和基本方法,对稠油油藏水驱和蒸汽驱的两组驱油效率室内实验结果进行了分析。
This paper analyzed laboratory experiment results of oil displacement efficiencies of both water and steam drive in heavy oil reservoir by using basic knowledge and method of reservoir engineering.
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.
常温驱油效率低,水驱波及系数小,且水驱后原油黏度增加。
At normal temperatures, the oil driving efficiency and the sweep efficiency of water driving are low, and the crude viscosity increases after water drive.
通过实验分析了热水驱、蒸汽驱对驱油效率的影响,并与常规水驱进行对比。
Through experiments, oil displacement efficiencies of hot-water flooding and steam flooding have been analyzed and compared with conventional water flooding.
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…
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