18 July 2017

BOP multiplex controls

An electronic system for communicating critical control functions from the rig floor to the BOP stack. The system incorporates two communicating controllers, one receiving a command […]
18 July 2017

BOP preventer stack

The assembly of well control equipment including preventers, spools, valves, and nipples connected to the top of the casinghead.
18 July 2017

BOP ram type

A device designed or form a seal on the hole with no pipe or in the annular space with pipe in the hole. The equipment can […]
18 July 2017

Borehole

A hole made by drilling or boring. See wellbore.