When conducting mixed tubing-casing fractuting, the fracturing fluid flow simultaneously through the tubing and the annulus into the formation.

 
  • 在油套混壓中,壓裂液同時(shí)通過(guò)油管和油套環(huán)空進(jìn)入地層,由于油管內室和油套環(huán)空的流動(dòng)阻力性質(zhì)不同,導致其流量和流速差異。
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