دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The control console that can manipulate the valves of remote console from long distance. It is a auxiliary safety device.

annular velocity.

apparent viscosity.

n: The vertical heigh from the top of girder of drill floor to the bottom surface of crownblock beam.

n: The vertical heigh from the drill floor to the floor of monkey board.

n: The number of working string except fast line and dead line in motility system.

the amount of unused pull capacity of a rig after picking up the entire string weight.

n: (avg) approximately or resembling an arithmetic mean, specifically, about midway between extremes.

n: The important target reflecting the bit using condition and quality. The equation is: average bit drilling footage of completed well=the sum of depth of completed well/the total number of consumed bits.

n: The target reflecting drilling speed. It is expressed with average hours or days of completing a well. The equation is : average construction of completed well=the sum of every construction completed well/the number of completed wells.