New ocean going drilling machine is tested in the North Sea, Scotland.
Ocean drill is tested. Gairloch, Scotland.
L/S of offshore Mercury oil rig. C/U 'OFFSHORE MERCURY LONDON'. L/S on the rig showing deck. C/U of the superstructure. M/S of pilot in control room. C/U of the pilot. C/U radar controls. Pan across to man looking in equipment. L/S interior panel for controlling and jacking the legs. C/U panel. L/S of engine room. L/S of exterior of rig.