... Abstract Autonomous wave-photovoltaic (PV) buoy is a cost-effective and efficient solution for powering subsea equipment in offshore oil and gas operations. The buoy can be deployed in remote locations where fixed structures may not be feasible. This study assesses the feasibility of the buoy...

... and assess how an unmanned utility buoy, renewably powered, can improve the development profile of a typical regional subsea tieback by replacing the long subsea umbilical. NUI for Power and Control of a Subsea Drill Centre The unmanned power and utility buoy supplies the control, chemical injection...

... operated vehicle upstream oil & gas underwater vehicle electrical industrial apparatus next-generation resident rov buoy subsea system inspection vehicle nosefo training facility proprietary supervisory control software onshore control center norway rov hybrid rov autonomous underwater...

... while reducing the associated operational risk. upstream oil & gas line tee structure innovative analysis approach buoyancy module offshore pipeline stinger roller double joint pull offshore technology conference stinger downstream oil & gas buoy ilta installation clump weight...

... Description A new concept isproposed by Subsea7: the Tethered Catenary Riser (TCR). The concept consists ofa number of steel catenary risers supported by a subsurface buoy which istethered to the sea-bed by means of an empty single pipe tendon and anchored bya suction pile; flexible jumpers...