The invention also discloses a preparation method for the anti-high temperature anti-saturation salt fluid loss agent.
本发明还公开了一种抗高温抗饱和盐的降滤失剂的制备方法。
The fluid loss agent in the invention not only has fluid loss effect of polymer products, but also has high temperature and saturated salt resistance.
本产品不紧具有聚合物类产品的降滤失效果，而且既抗高温又抗饱和盐。
To solve permeable loss problem in Bohai Gulf oilfield, a new oil-soluble temporary plugging agent DFA for workover fluid was worked out.
为解决渤海湾海上油田渗透性漏失“能堵不能解”的技术难题，研制出新型油溶性暂堵剂DFA。
To solve permeable loss problem in Bohai Gulf oilfield, a new oil-soluble temporary plugging agent DFA for workover fluid was worked out.
为解决渤海湾海上油田渗透性漏失“能堵不能解”的技术难题，研制出新型油溶性暂堵剂DFA。
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