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.