... formation permeability 岩层渗透性 formation plugging 地层堵塞 formation porosity 地层孔隙度 ...
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Purpose To find out reasons for water injection failure;test for the sensitivity of the formation to salinity,acidity and basicity,mechanical admixture and anti-expanding agent;and determine the reason of formation plugging.
目的寻找注不进水的原因，考察地层对盖度、酸碱度、机械杂质、防膨剂的敏感性，确定地层堵塞的原因。
参考来源 - 低渗油田改善注水效果实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The formation plugging effect caused by in situ wax crystallization and oil solidification were considered.
模型中考虑了地层中的析蜡过程和原油凝固及由此导致的地层堵塞。
Broken down and stimulation of oilfield can mainly apply acidizing fluid system to remove formation plugging.
油田解堵增注主要用酸液体系解除地层堵塞。
The serious corrosion on the inner wall of metal pipes and formation plugging resulted from sulfate-reducing bacteria (SRB) existed in Jianghan Oilfield.
江汉油田硫酸盐还原菌(SRB)引起的金属管壁腐蚀和油层堵塞问题一直没有得到彻底解决。
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