نمایش نتیجه 1 تا 4 از 4 نتیجه یافت شده برای bottom- hole pressure:
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n: a method of well control in which bottomhole pressure is kept constant when circulation is not possible and gas is migrating up the hole. Bottom- hole pressure is maintained slightly higher than formation pressure while the gas is allowed to expand in a controlled manner as it moves to the surface.
n: A kind of ways of well control when snubbing service,which blowoff or imput same volumic drilling fluids to complement the difference in pressure.
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