دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a lease acquired while a min to the same property is still in effect. The top lease (held by a different company) replaces the existing lease when it expires or is terminated.

a separate lease to a shallower part of the strata.

v: to fill a wellbore with fluid up to the surface.

v: to finish filling a tank.

n: a cement wiper plug that follows cement slurry down the casing. It goes before the drilling mud used to displace the cement from the casing and separates the mud from the sluny. See cementing, wiper plug.

in cementing, the last plug pumped in cementing with the two plug system. It isolates the displacement fluid and cement slurry. It helps keep the heavy cement slurry from reversing or U-tubing back into the wellbore while the cement slurry is still unset.

n: in tank sampling, a spot sample obtained 6 inches (150 millimetres) below the top surface of the oil.

n: A private collar that be used in third cementing of casing.

n: a component of a packer to which the tubing is connected.