دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a swage nipple, usually beveled, installed on the top of a string of pipe that does not extend to the surface. It prevents a smaller string of pipe or tools from hanging up on the top of the column when it is run into the well.

n: The joint that is installed at the top of the casing string which doesnt reach to the earth surface.

n: a solid cylindrical body pointed at the bottom and equipped with a tool joint at the top for connection with a jar. It is used to make an opening in a collapsed casing and drive it back to its original shape.

n: The tool of requiring casing with box thread at the top. The bottom presents pyramid.

a hardened steel tool, commonly run on wireline, which is used to reshape the casing.

n: downward bend in a pipeline to conform to a dip in the surface of the rightof- way or to the contours of a ravine or creek. swage n: a solid cylindrical tool pointed at the bottom and equipped with a tool joint at the top for connection with a jar. It is used to straighten damaged or collapsed casing or tubing and drive it back to its original shape. v: to reduce the diameter of a rod, a tube, or a fitting by forging, hammering, or other method.

n: A threaded adapter used to connect a circulating line to a casing or tubing string. A casing or tubing swage generally is required as a contingency option to enable any obstruction or fill to be circulated clear during the running process.

a smooth faced tool that is used to try to re-round ovaled tubing.

n: a pipe fitting with external threads of different sizes on each end.

n: The male thread nipple that has different diameter at two ends.

n: the tendency of a body, such as a length of drill pipe, to be bent by the action of a tool, such as the slips, applied to it with a great deal of force. In the case of drill pipe, if the slips are allowed to stop the drill stem as the driller lowers it into the hole, the slips can swage, or deform, the body of the pipe by the force they apply against the pipe when they settle into the master bushing.

n: see swage.