Hydro-trip pressure sub:
A sub with a ball seat run on top of a hydraulically set packer to set the packer.
Terms Related to Hydro-trip pressure sub
Ball-and-seat valve
A device used to restrict fluid flow to one direction. It consists of a polished sphere, or ball, usually or metal, and an annular piece, ...
Packer fluid
A liquid, usually salt water or oil, but sometimes mud, used in a well when a packer is between the tubing and the casing. Packer ...
Hydraulic holddown
An accessory or integral part of a packer used to limit the packer's upward movement under pressure.
Tubing tester
A mechanically operated (tubing rotation) valve u used to shut off formation pressure above a packer, thus testing all connections form the packer to the ...
Hook-wall packer
A packer equipped with friction blocks or drag springs and slips and designed so that rotation of the pipe unlatches the slips. The friction springs ...
Packer squeeze method
A squeeze cementing method in which a packer is set to form a seal between the working string (the pipe down which cement is pumped) ...
Circulation squeeze
A variation of squeeze cementing for wells with two producing zones in which (1) the upper fluid sand is perforated; (2) tubing is run with ...
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