加水旋塞
To plug the highly permeable and watered out zones in these production and injection wells, a perforation sealing fluid is developed and composed of a phenolic resin hardenable at 50& 90 ℃ in 11 hrs and mixed inorganic particles dispersed in water.
为了封堵采油井高渗透层和高含水层,研制了含有可在50~90℃下11h内固化的酚醛树脂和混合无机颗粒物的水分散液炮眼封堵剂。
It can plug valueless high water-bearing bed, net watered interval and casing leak, meanwhile, using the feature of quick setting, it also can plug water zone leak.
用它既可对无开采价值的高含水层、纯出水层非选择性一次封堵,又可用于封堵套管漏失;
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