Singapore’s Keppel FELS Limited said it has entered into a co-operation agreement with Smedvig Asia Limited (Smedvig Asia) to build a Semisubmersible Drilling Tender (SSDT) with Keppel Offshore & Marine’s proprietary design. Developed by the Deepwater Technology Group (DTG), the KFELS SSDT3600-GOM-C42 will be the fourth vessel in the series of successful SSDTs that has…