دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The operation that scoop up the cutting and mud water from the well. A method of cleaning downhole.

n: a device used to restrict fluid flow to one direction. It consists of a polished sphere, or ball, usually of metal, and an annular piece, the seat, ground and polished to form a seal with the surface of the ball. Gravitational force or the force of a spring holds the ball against the seat. flow in the direction of the force is pre- vented, while flow in the opposite direction overcomes the force and unseats the ball.

n: a long, cylindrical container fitted with a valve at its lower end, used to remove water, sand, mud, drilling cuttings, or oil from a well in cable-tool drilling.

n: A long, cylindrical container, fitted with a valve at its lower end, used to remove water, sand, mud, oil, or junk and debris from a well.

a hollow tube with a trap door or ball seat, run on wireline, which can be used to spot or remove solid material from a well bore.

n: The arcual rings in bailer, used to connect wire rope.

n: The pulley installed in the top of derrick. Used to spur on bailer.

n: A method of cementing. Put a stop means below the section of cementing, fill the tailored slurry in the bailer, land to the desired location, open the bailer and make slurry in the well. Repeat the process till all slurry poured into the well.

n: The valve in the bottom of bailer. The valve is opened when the bailer in the bottom of well and closed when the bailer raises.