The consent relates to well maintenance. The operations are estimated to last from 1 July 2018 to 31 December 2019. 

Island Frontier was built in 2004 at the Søviknes yard. It is registered in Norway and classified by DNV GL.

Gjøa

Gjøa is a field in the northern part of the North Sea, 50 kilometres northeast of the Troll field. The water depth in the area is 360 metres. Gjøa was discovered in 1989, and the plan for development and operation (PDO) was approved in 2007. The field is developed with four subsea templates and one satellite well tied-back to a semi-submersible production and processing facility. Production started in 2010.

Source: norskpetroleum.no

Island Frontier was issued with an Acknowledgement of Compliance (AoC) by the PSA in October 2006. 

Island Wellserver was built in 2008 at the Aker Langsten yard. It is registered in Norway and classified by DNV GL.

Island Wellserver was issued with an Acknowledgement of Compliance (AoC) by the PSA in April 2009.