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BLUEWHALEⅠis the world's most advanced semi-submersible drilling rig with dual derricks to operate in the ultra-deep-water . With Frigstad providing basic design, CIMC Raffles completed all detail design, construction design, construction and commissioning. Compared with the traditional single derrick platform, Blue Whale I is equipped with an efficient hydraulic dual derrick and a global leading closed-loop power system from Siemens, which can improve the operation efficiency by 30%  and save fuel consumption by 10%. This rig was awarded “the best drilling technology ” in 2014 World Oil and “the best design highlights” the 2016 OTC . 

NORTH DRAGON is equipped with NOV new designed offline stand building system. The rig is designed to operate in the Norwegian continental shelf and the Barents Sea. meanwhile, it is capable of operating at - 20℃ which meets the Ice-class requirement . It is equipped with DP3 and 8-point mooring system. It fulfills the requirements of PSA, NMD, NORSOK and NPD Standards and is classed by DNV.

The COSLPROSPECTOR is the 4th-generation semi-submersible drilling rig for COSL. The unit is designed for North Sea/ Norwegian Sea and world – wide use in harsh environments. It was designed by COSL, Grenland Group and CIMC Raffles together, met the requirement of PSA and NORSOK. Classed by DNV and delivered on December 19 of 2014. 

COSLPIONEER is the first batch of the sixth generation semi-submersible drilling rig, with high automation operation and comfortable & high safety working environment, its design and construction in accordance with Norwegian maritime safety administration (NMD) and the Norwegian oil organization for standardization (NORSOK) requirement, drilling work can be carried out in the extremely harsh Norwegian North Sea .

Norwegian company Global Maritime provided basic design, detail design is provided by CIMC Raffles. From 2010 to 2012, three series rigs were delivered successfully. it won 6 times of “Monthly Best Rig”, 1 time “Quarterly Best Rig ” and 1 time of the “Yearly Best Rig ” and 1 time “Perfect Well”.

The SCARABEO 9 is a 6th-generation ultra deepwater semi-submersible drilling rig featuring a Dynamic Positioning 3 (DP3) system. The rig is owned by Saipem S.p.A., Italy was constructed based on a drilling package jointed design by Aker MH (the dual-activity RamRig) and Frigstad Engineering company which enables dual rig functionality at reduced cost for ultra deepwater exploration and development work. It is able to operate in 95% of deepwater areas worldwide, including the Gulf of Mexico, West Africa, the South Atlantic, Asia Pacific, Australia, etc. It is designed by Frigstad Engineering with detail design and construction by Yantai CIMC RAFFLES. Scarabeo 9 was delivered in October 2010, and started drilling offshore Cuba on 1st February 2012. 

SS PANTANAL is a 5th-generation deepwater semi-submersible drilling rig currently in service for the Schahin Group, Brazil. The rig equipped with a Dynamic Positioning 2 (DPS-2) system. It has one of the lightest, high-torque top drives in the world. It was designed with a compact machinery layout with reduced windage, making it suitable for most oil fields. It is the first deepwater semi-submersible drilling rig built by a Chinese yard for a Brazilian company and has provided drilling services for Petrobras, Brazil’s state-owned oil company. Rig basic design by Friede & Goldman with detailed design and construction by CIMC Raffles. It was delivered on 12th Nov, 2010 and has drilled the 3rd well in the Campos basin offshore Brazil in March 2012.