酸蚀蚓孔滤失量与排量、酸液粘度、酸液浓度、注酸时间以及储层物性有密切关系。
The acid wormhole leak-off volume is concerned with the pumping rate, the acid viscosity, the acid concentration, acid injection time and the formation physical property.
同时它利用周期性负压和少量多次注酸,限制水井酸处理的污染范围,降低对地下水的污染程度。
Using periodic negative pressure and less amount of acid with multiple injection effectively reduces groundwater pollution.
建立了注酸过程中水平井井筒温度场模型及渗透率各向异性地层温度场模型,提出了对酸化施工有指导意义的结论和建议;
Set up well bore temperature field model and permeability anisotropic formation temperature field model, and put forward some instructive advices for acidizing job;
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