نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای feet drilled per hour:
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.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
