دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a trailer or other vehicle, designed for soft ground, often used as the staging platform for fighting well fires.

n: The small sized handcart used to transport devices and pipes.

n: an area of reduced diameter in pipe caused by excessive longitudinal strain or by a combination of longitudinal strain and the swaging action of a body. A bottleneck may result if the downward motion of the drill pipe is stopped with the slips instead of the brake.

n: See casing wagon.

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: A kind of small and short handcart for moving casing from pipe rack to DF.

n: The well drilled in the center of well head in order to install cellar connection, expel sewage and pretect derrick footing from being submerged.