دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an increase in the average level of mud maintained in each of the mud pits, or tanks. If no mud or other substances have been added to the mud circulating in the well, then a pit gain is an indication that formation fluids have entered the well and that a kick has occurred.

n: when drilling belt of transition or high pressure , the fluid in layer equivalent displaces the fluid in the annular, thus arises the volume of mud pool increasing.