Technical Library

06/30/1999

Expandable-tubular technology involves a process that expands casing in oil wells drilled in especially challenging environments, such as deepwater. Until now, operators have had to use progressively smallerdiameter pipe as a well was drilled deeper; but expandable-tubular goods are designed for...

04/16/2013

Isolate a lower pressured oil production zone from other nearby higher pressured zones to mitigate cross-flow between the different reservoirs.