دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a wire rope that has been flattened and the strands of which have been spread. v: to flatten and spread the strands of a wire rope.

adj: see wickered.

n: wire rope used for hoisting that has had its wires distorted into the shape of a birdcage by a sudden release of load.

n: in a sucker rod pump, the device that contains and confines the valve ball and keeps it the proper operating distance from the valve seats.

n: a special wrench designed for use in connecting the cage of a sucker rod pump to the sucker rod string.

a wrench for connecting the cage of a sucker rod pump to the rod string.

n: a bladed tool used to scrape away junk or debris from inside casing;it is usually run into the casing on drill pipe or tubing.

n: A tool for cleaning crud of inside wall of casing. The blade with sword is installed in the cavity of cage. The blade clings the pipe wall because of leaf spring.

a downhole tool with scraping teeth and brushes that is used to remove perforating burrs, “lipped down” areas in connection pins and remove mill scale, dried mud or cement, pipe dope and other well completion debris.

n: A kind of casing accessories, installed at the bottom of casing string, made by cage, scale sleeve and air-proof rubber suit. Its function is leading casing into the wellbore and preventing the formation below the shoe being contaminated by cement slurry.

n: The cylindrical cage for installing catcher.

n: the ram preventer in whose each cage there are two gates