25 July 2017

Pipedeck operator/standbuilding chair

See Driller’s Chair
18 July 2017

Platform

An immobile, offshore structure constructed on pilings from which wells are drilled, produced, or both.
18 July 2017

Plug and abandon (P&A)

To place cement plugs into a dry hole and abandon it.
18 July 2017

Plug back

To seal off the bottom section of a wellbore to prevent the inflow of fluid from that portion of the hole.