دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a trough or pipe that is placed between the surface connections at the wellbore and the shale shaker and through which drilling mud flows on its return to the surface from the hole. Also called flow line.

n: a though or pipe through which the mud being circulate up the annulus is transferred from the top of wellbore to the shale shakers (q.v.).sometimes calledflowline.