Rig: COSLPromoter

Name COSLPromoter
Owner COSL Drilling Europe AS
Manager COSL Drilling Europe AS
Rig Type Semisub
Sub Type Midwater Floater
Jackup Type --
Max Water Depth (ft) 2500
Max Drill Depth (ft) 25000
Dimensions (ft) 343 x 213 x 95
Leg Length (ft) --
Competitive Yes

Current Location

Country Norway
Region NWECS

Drilling Equipment

Drawworks Type National Oilwell Varco ADS 30Q
Drawworks HP 4600
Mud Pumps Type National Oilwell Varco Hex 240
Top Drive National Oilwell Varco HPS-650
Hookload Capacity (lbs) 1300000

Rig Construction Details

Rig Design Global Maritime
Rig Model GM4000-D
Year Built 2012
Country of Build China (PRC)
Yard Name Yantai CIMC Raffles
Group Yard Name Yantai CIMC Raffles Offshore Ltd.

Rig Contract Details

Operating Status Operational
Operator OKEA AS


7 Dec 2015

Consent for drilling operations using COSLPromoter

Statoil Petroleum AS has received consent to use the COSLPromotor mobile drilling facility for drilling, completion, intervention, workover and well plugging on the Troll field. COSLPromoter is a semi-submersible dynamically positioned drilling facility, type GM4000. The facility was built and assembled at Yantai Raffles Shipyard (YRS) in China. The drilling package was delivered by National Oilwell Varco (NOV) and built at Nymo in Grimstad. The facility was issued with an Acknowledgement of Compliance (AoC) by the PSA in 2012. The Petroleum Safety Authority Norway has now granted Statoil consent for well operations in accordance with Statoil's application.

28 Jul 2014

PSA conducts audit of 'COSL Promoter'

The Petroleum Safety Authority Norway (PSA) conducted during the period from 24th June to the 3rd July 2014, an audit of COSL Drilling Europe A/S’s (CDE) drilling rig ‘COSLPromoter’. The objective of the audit was to follow up on whether CDE had implemented a system that maintains the requirements for risk management in accordance with the regulations. The PSA identified a discrepancy related to the documentation for preparedness; it also identified improvements related to risks and barrier management, update documentation, emergency manual, emergency barriers, simulator training and maintenance.

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