On 6 November 2012, COSL Drilling Europe AS (COSL) received an Acknowledgement of Compliance (AoC) for the COSLPromoter mobile drilling facility.

COSLPromoter is a semi-submersible dynamically positioned drilling facility, type GM4000. The facility was assembled and built at Yantai Raffles Shipyard (YRS) in China. The drilling package was delivered by National Oilwell Varco (NOV) and built at Nymo in Grimstad.


COSLPromoter and relevant parts of COSL Drilling Europe AS’ organisation and management systems are considered to comply with relevant regulatory requirements for petroleum activities.

The validity of this Acknowledgement of Compliance assumes that COSL Drilling Europe AS ensures that the facility and relevant parts of the company’s organisation and management systems are maintained, to fulfil terms and conditions set out in the PSA’s decision.