دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an entry of water, gas, oil, or other formation fluid into the wellbore during drilling. It occurs because the pressure exerted by the column of drilling fluid is not great enough to overcome the pressure exerted by the fluids in the formation drilled. If prompt action is not taken to control the kick. or kill the well, a blowout may occur. See blowout.

n/v: an entry of formation fluids (oil,gas or water) into the wellbore,caused by the formation pressure exceeding the pressure exerted by the mud column.

an unwanted flow of fluids from a formation into the wellbore. Can happen during drilling, completions or interventions.