دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

abbr: maximum allowable surface pressure.

maximum allowable surface pressure.

n: (MASP) the maximum amount of pressure that is allowed to appear on the casing pressure gauge during a well-killing operation. This pressure is often determined by a leak-off test and if exceeded can lead to formation fracture at the casing shoe and a subsequent underground blowout or broaching.