18 July 2017

Pay sand

The producing formation, often one that is not even sandstone. It is also called pay, pay zone, and producing zone.
18 July 2017

Perforate

To pierce the casing wall and cement of a wellbore to provide holes through which formation fluids may enter or to provide holes in the casing […]
18 July 2017

Perforating gun

A device fitted with shaped charges or bullets that is lowered to the desired depth in a well and fired to create penetrating holes in casing, […]
18 July 2017

Permeability

1) a measure of the ease with which a fluid flows through the connecting pore spaces of rock or cement. The unit of measurement is the […]
18 July 2017

Petroleum

Oil or gas obtained from the rocks of the earth. See hydrocarbons.
18 July 2017

Pin

The male section of a tool joint. See tool joint.
18 July 2017

Pipe handling boom

An arm-based machine that usually transitions drill pipe from the horizontal to the vertical position in a single motion. It is usually rotated around a fixed […]
18 July 2017

Pipe ram

A sealing component for a blowout preventer that closes the annular space between the pipe and the blowout preventer or wellhead. See annular space and blowout […]
18 July 2017

Platform

An immobile, offshore structure constructed on pilings from which wells are drilled, produced, or both.