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Confusion.

By Mustafa Naqvi posted 02-15-2014 12:10 PM

  
which property of drilliing mud determines its ability to balance formation pressure? and why?
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02-20-2014 06:39 AM

It is Mud Weight or Specific Density of the Drilling Fluid, it creates a hydrostatic pressure on the bottom of the well bore, when in excess, it prevents the formation fluid from entering the well bore ( kick or influx)