دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: thickness forged to the end of a tubular (such as drill pipe) to give the end extra strength. v: to forge the ends of tubular products, such as drill pipe, so that the pipe wall acquires extra thickness and strength near the end. Upsetting is usually performed to strengthen the pipe so that threads, or threaded pieces, such as tool joints, can be added to the pipe.

in a produced fluid stream, an upset is when chemical or physical reactions create precipitates or emulsions.

an enlargement in the string, usually for cutting threads. May be internal or external upset.

a pipe connection with thicker wall area at the coupling. An external upset is thicker to the outside with a consistent I.D. with the pipe and is called an EU or EUE. A connection upset to the inside (smaller ID but consistent O.D.) is an IU.

n: The pipe that be upsetted at the end,which can strengthen the intensity of pipe.

n: tubing that is made with a thicker wall and larger outside diameter on both ends of a joint to compensate for cutting the threads.

n: the point in a line or system situated opposite the direction of flow. adv: in the direction opposite the flow in a line.

the oil producing end of the business.

n: a market for selling gas or petroleum before it is processed or refined. Compare downstream market.

adj: toward the upper portion of an updip formation.