LONDON– Tullow Oil has appointed 2H Offshore as lead riser engineering consultancy for the delivery of the flexible riser system for its Tweneboa, Enyenra and Ntomme (TEN) field development offshore Ghana.
The TEN development is in the Deepwater Tano block about 30 km (19 mi) west of theJubilee field and lies in water depths between 1,000 m and 1,800 m (3,281 ft and 5,905 ft).
The development will consist of oil and gas production wells, water injection wells, and gas injection wells. Production will be gathered through subsea manifolds and flexible risers to anFPSO.
2H will ensure the riser engineering design complies with ISO 13628-2 and provide recommendations on riser optimization, installation, and overall assurance that the risers meet the project basis of design and specification.