North Sea record

Milestones in the development and deployment of high-specification jack-up rigs.

Prospector 1: from Dalian to the North Sea

A newbuild journey culminating in arrival at Invergordon in November 2013.

A 2012 letter of award for an initial 690-day drilling programme.

A three-year Total contract documented in public reporting in 2014.

400-foot nominal water depth and a 2,000,000-pound static hook-load rating.