grain water plugging agent 颗粒堵剂
chemical water plugging agent 化学堵剂
selective water-plugging agent 选择性堵水剂
selective water plugging agent 选择性堵水剂
combinational water plugging agent 复合堵水剂
clay grain water plugging agent 粘土颗粒堵剂
gelled polymer water plugging agent 聚合物凝胶堵水剂
Plugging large pore in water injection well is the most important measures, and choice of plugging agent is getting more important.
封堵注水井的大孔道是控水稳油的重要措施，封堵剂的选择也越来越重要。
Breakthrough pressure method was presented in order to accurately determine the plugging position of water shutoff agent in oil reservoir.
为了能更准确地预测堵剂在油藏中的封堵位置，提出了堵剂突破压力法。
A new kind of oil soluble polymer JHXD as selective water shutoff agent was prepared based on the requirement of selective plugging in water injected oilfields.
针对注水开发油田选择性堵水的急需，研制了一类新型油溶性聚合物选堵剂JHXD。
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