Aker H-6e Semi Submersible Drilling Rig

B(-12
Aker H-6e Zero Harmful Discharges to Sea
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Drain systems.
● Closed drain from drilling areas – no discharge to sea.
● Drain Storage tank : 300 m 3
● Oily drain cleaned to 15ppm before discharge to sea.
● Drain from clean areas discharged to sea without treatment.
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Oily water treatment facility.
Sewage treatment facility.
Double physical barriers.
BOP control fluid return and recovery system.
Cuttings handling system
Space allocated for future cuttings treatment unit.
Large reserve mud tanks, re-use of mud
Safe loading and offloading – reel type hose loading stations
State of the art automatic chemical additive systems for mud and
cement slurries - Controlled use of chemicals
Facilitate for use of green chemicals
Facilitate for an effective waste management system
Prepared for Riser Less Mud Return System
24-May-06 Slide 18
© 2006 Aker Kvaerner
part of the Aker group