Drilling Services
Key specifications for semi-submersibles rigs: To Drilling Services
NANHAI ¢ö
Rated water depth (ft) 1,500
Rated drilling depth (ft) 25,000
Variable load (tons) 2,800
Mud pump capacity (hp) 3 x 2,000
Mud pump Continental EMSCO
F-1600 (x3)
Top driver Varco TDS-3S
BOP max pressure (psi) 15,000
Crew accommodation 92
Construction date 1982
Acquisition date 1989
Designer Friede & Goldman
Design Enhanced PacesetterL-907
Shipyard Gotaverken Arendal,Sweden
Last drydocking Hong Kong (2000)
 
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