Acidize
18 July 2017
Active Heave drawworks
18 July 2017
Acidize
18 July 2017
Active Heave drawworks
18 July 2017

Active Heave compensator

An additional device that can be installed on a passive heave compensator system, such as a crown-mounted or drill string compensator. It is designed to improve the performance and accuracy of the passive compensator during critical sea bed landings and critical weight on bit requirements.