دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: I. the ramp at the side of the drilling rig where pipe is laid to be lifted to the derrick floor by the catline or by an air hoist. See carline. 2. any elevated walkway.

n: also called the rig floor or the drill floor. See rig floor.

n: The metal floor used for borers operating floor, installed on derrick base.

n: Two vertical girders sustaining drill floor and the equipments on it at the top of derrick base.

abbr: derrick floor;used in drilling reports.

derrick floor.

n: also called rig floor or derrick floor. See rig floor.

n: refer toderrick floor

n: 1.a 30 to 35 ft. cased hole drilled at one corner of the derrick floor used to store the swivel and kelly while making a trip. 2. sometimes refers to a hole of reduced sizein the bottom of the regular well bore. In some cases the driller rat-hole-ahead

n: a small-diameter pipe or scabbard under the derrick floor in which a jiont of drill pipe is temporarily stored for later connection to the drill string.

a hole in the rig floor designed to hold a joint of pipe. The rat hole (a term also used for the borehole below the pay zone) holds the Kelly when it has to be disconnected.

v: 1. to place pipe withdrawn from the hole on a pipe rack. 2. to stand pipe on the derrick floor when pulling it out of the hole.

n: When pull the pipes out of the well , disassbemble them into single pipes and then stock them on the derrick which is specially used to store pipes

n: 1.a 30 to 35 ft. cased hole drilled at one corner of the derrick floor used to store the swivel and kelly while making a trip. 2. sometimes refers to a hole of reduced sizein the bottom of the regular well bore. In some cases the driller rat-hole-ahead

n: the area immediately around the rotary table and extending to each corner of the derrick or mast-that is, the area immediately above the substructure on which the drawworks, the rotary table, and so forth rest. Also called derrick floor, drill floor.