selective plugging

基本解釋

A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.
用多羥基化合物作成膠劑與交聯(lián)劑BF配制了選擇性堵水劑。
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.
針對注水開發(fā)油田選擇性堵水的急需，研制了一類新型油溶性聚合物選堵劑JHXD。
A novel hydrophobic association polyacrylamide selective plugging agent MX10-2 was developed for the horizontal wells in Luliang operation area of Xinjiang Oilfield.
針對新疆油田公司陸梁作業(yè)區(qū)水平井生產(chǎn)中存在的問題，研制出疏水聚丙烯酰胺類選擇性堵水劑MX10-2。