دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The processing of cutting window on the casing ,which used in side tracking in the well that have runned casing .

n: The opening in front of the derrick,which make things convenient for lifting the drill string and casing.

n: (nautical) upwind, i.e., the direction from which the wind is blowing.

n: a horizontal pipe that exits from one or two sides of a Christmas tree.

well integrity operations procedure.

n: a circular rubber device with a split in its side that is put around drill pipe to wipe or clean drilling mud off the outside of the pipe as the pipe is pulled from the hole.

n: a rubber-bodied, plastic- or aluminum-cored device used to separate cement and drilling fluid as they are being pumped down the inside of the casing during cementing operations. A wiper plug also removes drilling mud that adheres to the inside of the casing.

a pumpable plug with flexible cup-like extensions that seal and isolate the fluid behind the plug from the fluid in front.

n: The small implement be used to join two wire rope ,or clasp the end of the wire rope.

n: A strand in the center of the wire rope.

n: We can coring sequentially and dont need to trip out in coring job.