Title:
MONOHULL OFFSHORE DRILLING VESSEL
Document Type and Number:
WIPO Patent Application WO/2015/023182
Kind Code:
A3
Abstract:
The present invention relates to a monohull offshore drilling vessel comprising a hull with a bow and a stern and a moonpool extending through the hull, the hull having an upper deck. A firing line hoist system comprising a mast is mounted on the hull. A drill floor is provided at a firing line side of the mast, which covers a portion of the moonpool while the firing line extends through an opening in said drill floor. Furthermore marine equipment and drilling equipment for performing auxiliary operations for the drilling or drilling related operations is provided, which equipment is mainly provided in the hull of the vessel below the upper deck. According to the invention, the drill floor is flush with the upper deck
Inventors:
ROODENBURG JOOP (NL)
WIJNING DIEDERICK BERNARDUS (NL)
WIJNING DIEDERICK BERNARDUS (NL)
Application Number:
PCT/NL2014/050561
Publication Date:
August 13, 2015
Filing Date:
August 14, 2014
Export Citation:
Assignee:
ITREC BV (NL)
International Classes:
E21B21/06; B63B35/44
Domestic Patent References:
| WO2009102196A2 | 2009-08-20 |
Foreign References:
| US6220194B1 | 2001-04-24 | |||
| US20100314121A1 | 2010-12-16 | |||
| GB2170248A | 1986-07-30 | |||
| US20130160693A1 | 2013-06-27 | |||
| US6712560B1 | 2004-03-30 | |||
| US20070251695A1 | 2007-11-01 | |||
| US3963605A | 1976-06-15 | |||
| US20130062261A1 | 2013-03-14 |
Attorney, Agent or Firm:
HOLLANDER, M., W. (GE Rijswijk, NL)
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