(EnergyAsia, July 2, Wednesday) — The wholly owned subsidiary of Keppel Offshore & Marine, Keppel FELS Limited, and Maersk Contractors have inaugurated a new DSS 21 proprietary design semi-submersible rig. Keppel FELS said this is the most technically advanced deepwater drilling rig to be designed and completed by Singapore to date. The ‘Maersk Developer’ is…