دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a long steel pole with a hook on one end that allows one of the rotary helpers to release the safety latch on the drilling hook so that the bail of the swivel can be removed (as when the kelly is set back prior to making a trip). Also called a shepherds stick, or hook.

n: A long steel arm with hook. The borer uses it to crook safety latch to unload swivel bail from hook.

n: a well-servicing unit whose mast consists of two steel tubes. Double-pole masts provide racking platforms for handling rods and tubing in stands and extend from 65 to 67 feet (20 to 20.4 metres) so that rods can be suspended as 50-foot ( 15-metre) doubles and tubing set back as 30- foot (9-metre) singles. See pole mast.

n: a hand tool used to lift and move a stand of pipe that is set back in the derrick. It has a handle on one end and two semicircular pieces on the other end that are designed to fit under the shoulder of a joint of pipe and avoid damage as the pipe is lifted with the tool.

n: see set back area.

n: refer toset back

v: to place stands of drill pipe and drill collars in a vertical position to one side of the rotary table in the derrick or mast of a drilling or workover rig. Compare lay down pipe.

v: The work of arranging orderly the thribble orderly in the pipe setback when
pulling out the hole.



pulling tubing and stand back in the vertical racks on the rig.

v: The supported table be used to arrange the thribble ,which lies at the side of drilling floor.