18 July 2017
A situation in which the formation pressure is very close to the fracture pressure. Often encountered in deepwater, narrow drilling windows complicate drilling operations, requiring multiple […]
18 July 2017
Narrow margin drilling practices refer to practices and procedures adopted when there is only a small margin (or window) between either: A. The lowest measured (or […]
18 July 2017
Highly compressible, highly expansible mixture of hydrocarbons with low specific gravity and occurring naturally in gaseous form. Besides hydrocarbon gases, natural gas may contain appreciable quantities […]
18 July 2017
A globe valve that incorporates a needlepoint disk to produce extremely fine regulation of flow.