Offshore

OFFSHORE RIGS

Constellation offers, for offshore services, eight offshore rigs: two semisubmersible moored to operate in water depth up to 1,100 meters, three dynamic positioning rigs for operation in water depth up to 2,700 meters and three drillships for operation in water depth up to 3,000 meters.

Atlantic Star

Atlantic Star is a midwater semi-submersible drilling rig which was originally constructed in 1976 and was acquired by the Company in 1997. An upgrade to Atlantic Star was completed in February 2011. The rig is capable of drilling at water depths of up to 2,000 feet and has a drilling depth capacity of up to 21,320 feet.

Olinda Star

Olinda Star is a deepwater semi-submersible drilling rig that was originally constructed in 1983. Its upgrade was concluded in August 2009. The rig is capable of drilling at water depths of up to 3,600 feet and has a drilling depth capacity of up to 24,600 feet. 

Gold Star

Gold Star is an ultra-deepwater DP semi-submersible drilling rig that started its operations in February 2010. The rig is capable of drilling in water depths of up to 9,000 feet and has a drilling depth capacity of up to 30,000 feet. Gold Star is equipped to operate in the pre-salt. 

Lone Star

Lone Star is an ultra-deepwater DP semi-submersible drilling rig that started its operations in April 2011. The rig is capable of drilling in water depths of up to 7,900 feet and has a drilling depth capacity of up to 30,000 feet. Lone Star is equipped to operate in the pre-salt.

Alpha Star

Alpha Star is an ultra-deepwater DP semi-submersible drilling rig that started its operations in July 2011. The drilling rig is capable of drilling in water depths of up to 9,000 feet and has a drilling depth capacity of up to 30,000 feet. Alpha Star is equipped to operate in the pre-salt.

Amaralina Star

Amaralina Star is an ultra-deepwater DP drillship. The drillship started its operations in September 2012 and is designed to drill in water depths of up to 10,000 feet and has a drilling depth capacity of up to 40,000 feet. Amaralina Star is equipped to operate in the pre-salt. 

Laguna Star

Laguna Star is an ultra-deepwater DP drillship. The drillship started its operations in November 2012 and is designed to drill in water depths of up to 10,000 feet and has a drilling depth capacity of up to 40,000 feet. Laguna Star is equipped to operate in the pre-salt.

Brava Star

Brava Star is an ultra-deepwater DP drillship designed to drill up to 12,000 feet in water depth and drilling depth capacity of up to 40,000 feet. Its operations started in August 2015. 

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