دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see derrickhand.

a person that works in the derrick and assists handling pipe to make up joints into the string or stand them in the derrick when breaking out joints.

n: the name used for the working platform of the derrickhand (the monkeyboard) when it is located at a height in the derrick or mast equal to two lengths of pipe joined together. Compare fourble board, thribble board.

n: the platform on which the grabber works


working platform for the derrickman on a drilling rig.

n: The men required to operate the drilling rig on one shift or tour. This normally comprises a driller, derrickman and two or three roughnecks.

n: the name used for the working platform of the derrickman. or the monkeyboard. when it is located at a height in the derrick equal to approximately four lengths of pipe joined together. Compare double board, thribble board.

n: the hight of eighty board is the four drill pipeshight.

a safety slide or a line from the derrickman’s platform to the ground, used in an emergency.

n: a kinds of labor insurance that derrickman use when he work in high position.

n: the derrickhands working platform. As pipe or tubing is run into or out of the hole. the derrickhand must handle the top end of the pipe. which may be as high as 90 feet (27 metres) or higher in the derrick or mast.

n: the platform on which the derrickman works when handling stands of pipe.

the spot where the derrick man works.

n: the point at which the floor crew of a drilling rig can latch the elevators around the pipe when it is coming out of the hole.

n: emerging certain height of pipe above the rotating table surface when pulling out of hole, which convenient to derrickman to pickup.

n: a special type of elevator designed to accommodate the end of a sucker rod. It allows the derrickman to transfer the rod to the racking platform from the regular elevator being used to lift the rod out of the well.

n: a wire-line device normally mounted near the monkey-board to afford the derrick-hand a means of quick exit to the surface in case of emergency. It is usually affixed to a wire-line, one end of which is attached to the derrick or mast and the other end to the surface. To exit by the safety slide, the derrick-hand grasps a handle on it and rides it down to the ground. Also called a geronimo.

n: A kind of safty equipment ,which be setted near the safty platform,the derrick man can slide to groud along it when unexpected thing happened .

the line from the derrickman’s platform to the ground, used in an emergency. Also called a Geronimo line.