Month: July 2009

A relatively simple downhole tool. The impact force delivered by the jar depends on the weight of the tool string above the jar, the density of the wellbore fluid and the stroke length of the jar

Any kind of pipe. Oilfield tubular goods include tubing, casing, drill pipe, drill collars and line pipe.

A flanged fitting that supports the tubing string, seals off pressure between the casing and the outside of the tubing, and provides a connection that supports the Christmas tree.

A special connector used to connect lengths of tubing

A relatively small-diameter pipe that is run into a well to serve as a conduit for the passage of oil and gas to the surface

Oil pipeline connecting large storage facilities to the production facilities, refineries and/or onshore terminals