دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: in laying pipe, an assembly on lay barges in which pipe joints are assembled in a continuous string. Each joint passes through individual work stations spaced along a gently sloping production ramp.

standard temperature and pressure.

a downhole device that isolates a zone, a wellbore or a piece of equipment.

n: two packers separated by a spacer of variable length. A straddle packer may be used to isolate sections of open hole to be treated or tested or to isolate certain areas of perforated casing from the rest of the perforated section.

n: A kind of equipment used to packoff layer,which include two packer.

a twin sealing element device with a perforated nipple in between. It is used to selectively inject fluids into a part of the zone.

n: see mainline plant.

n: selective testing of an interval or formation by the use of two packers, one above and one below the zone being tested

n: Formation test that choose some hole section and use two packer.

n: Formation test that choose some hole section and use two packer.

n: a hole that is drilled vertically. The total hole angle is restricted. and the hole does not change direction rapidly no more than 3 per 100 feet (30.48 metres) of hole.

n: Vertical wellbore.It can be think as straight hole when well deviation and azimuth not exceeding the provided limit.

an essentially straight hole with less than 5o total deviation from surface to bottom hole and dogleg severity less than 3o/100 ft.

n: The screen shaker in which its points of screen boxsidewall move along right line.