دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the operation during the drilling procedure at the point of drilling into the pay formation.

n: refer to drilling the pay

n: a method to get pay formation data(ratio of the formation damage,production capacity,permeability) in which the dual CIP valve is used to get the closed-in-pressure value

n: the plugging tools which is set in the casing and can divide the up and down pay formations so as to perforate on the two pay formations

A well deviated above the pay to reach further from the drill site or further into the pay formation to expose my contact area with the pay zone.

n: a method of casingless completion in which low the oil string to the top of oil or gas layer after drill out the pay formation

n: pay formation hole wall is macerated by all kinds of filters ,making the intrinsic permeability of near wellbore layer droped largely.a permeability plugging ring is called formation damage degree.

n: see pay sand.