دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A cylindrical barrel of which the valve is installed in the bottom. Bailing the cuttings and drilling fluid in the bottom by tripped into the wellbore by wire rope.

n: A kind of heavy drill bit for cable drilling. Drived by wire rope and impacting bottom to break the rock.

n: A method of drilling a well by allowing a weighted bit (or chisel) at the bottom of a cable to fall against the formation being penetrated. The cuttings are then bailed from the bottom of the well bore with a bailer.

an early drilling rig that uses a heavy chisel bit on a cable, dropped vertically, to pound through rocks.

n: The heavy wrench used to make up and breakout drill bit or drill pipe in cable drilling.

n: fishing equipment used to recover wireline tools stuck in the hole when the wireline or cable is intact. It consists of a cable hanger, spear point rope socket, spearhead overshot, conventional overshots, drill pipe, and elevators.

n: a form of electric submersible pumping for artificial lift, in which the pump can be run or pulled on the power cable. This type of pump installation is made possible by power cables designed for tensile loads in excess of 100,000 pounds (45,360 kilo- grams).