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Peng Y.,Guanzhuang Town of Wancheng District | Feng X.,Guanzhuang Town of Wancheng District | Guo J.,Guanzhuang Town of Wancheng District | Zhao L.,Guanzhuang Town of Wancheng District | Zeng X.,Guanzhuang Town of Wancheng District
Drilling Fluid and Completion Fluid | Year: 2014

A solids-free polymer completion fluid is developed for use in Anpeng deep compact sandstone reservoir where external casing packer is set in open hole and sliding sleeve bass sectional completion technique was applied. This completion fluid ahs density adjustable between 1.01 g/cm3 and 1.60 g/cm3, and is stable at high temperatures. When mixed with drilling fluid, the completion fluid still has good flow property. The completion fluid has good compatibility with formation water and gel breaker. Rocks flooded with the completion fluid have permeability recovery percent of greater than 89%. Source

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