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Discoverer Clear Leader is a double hulled dynamically positioned drillship, capable of operating in moderate environments and water depths up to 12,000 feet (3,657m) using an 18.75 in (47.6 cm), 15,000 psi blowout preventer (BOP), and a 21 in (53 cm) outside diameter (OD) marine riser. The Marshall Islands-flagged vessel is owned by Transocean, and is operating in the Gulf of Mexico of the United States.[2][3]

Sister ships

Discoverer Clear Leader design is a "Transocean Offshore enhanced Enterprise-class" and has four other sister ships: Discoverer Americas, Discoverer Inspiration, Discoverer Luanda, and Discoverer India.[1]

Discoverer Inspiration delivers new containment cap to the Deepwater Horizon oil spill on 10 July 2010. In the background are the Discoverer Enterprise, GSF Development Driller II, and Helix Producer I

References

  1. ^ a b c "Discoverer Clear Leader (27186)". Vessel Register for DNV. DNV. Retrieved 8 June 2010.
  2. ^ a b "Fleet Specifications: Discoverer Clear Leader". Transocean. 2010. Archived from the original on 9 July 2011. Retrieved 7 June 2010.
  3. ^ "Rig Data: Discoverer Clear Leader". Rigzone. 2010. Retrieved 20 May 2010.

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