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Karsten Moholt was given the task of creating a complete Ex register for the new rig COSL Pioneer. The project involved controlling and registering all Ex rated motors and equipment. Karsten Moholt was also given the responsibility for maintaining the Ex equipment.

COSL Pioneer

The vibration course was held for the crew at Stena Drilling and was the third course for Stena in a short period of time. The course combined theory and interactive tasks with Pruftechnik instruments. The qualifying staff were certified according to ISO18436-2.

Stena Drilling

Rotor and stator windings were in poor condition, and the bearings were worn on DE and ND. Brushes, commutator and brush rocker rings had to be repaired. The brush rocker ring was renovated, new brushes were made and installed, and the windings in rotor and stator were repaired.

Seadrill