دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

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.

n: The device be used to guide the wire rope twisting adequately on the reel.

n: The anchor seat be used to fasten the fixed end of wireline.

n: The device be used to decrease horizontal wave of fast line.

n: a cable composed of steel wires twisted around a central core of fiber or steel wire to create a rope of great strength and considerable flexibility. Wire rope is used as drilling line (in rotary and cable tool rigs),coring line, servicing line, winch line, and so on. It is often called cable or wireline;however, wireline is a single, slender metal rod, usually very flexible. Compare wireline.