For Methane GAS Hydrate exploration and testing （CNOOC 2021-2025）

vDesign BOP Load :  500 mt

vPreinstalled BOP HPWH/LPWH

vPrebent sueface casing

vPump-out pressure design

vWater Depth : 3000m

vDiameter :  6m

vBasic Height :  12m    

vDesign Pressure  Burst 10 bar

vDesign Pressure Collapse 10 bar

vLifetime 20 years