دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the accumulate footage of the drilled well in certain time frame

n: the real drilling footage recorded by drilling team in each hour

n: (ROP) a measure of the speed at which the bit drills into formations, usually expressed in feet (metres) per hour or minutes per foot (metre).

n: normally measured in feet drilled per hour.

the speed of a drill bit or a clean-out nozzle in penetrating a formation or a wellbore deposit.