... Subsea 7's scope included: – Pre-lay survey and mattress installation for pipeline crossings, – Fabrication and installation of 6" SCR with 2" GSPU, circa 9,500ft in length, – Fabrication and installation of 6" × 10" pipe-in-pipe, circa 57,000ft in length, – Procurement of pipe...

... are challenging existing seamless linepipe manufacturing and girth welding capabilities. Consequently, Subsea 7 undertook a linepipe material and welding qualification programme in order to provide confidence in the use of heavy wall pipeline and riser designs and installed by R-lay. Riser designs with heavy...

... to demonstrate: Adequate linepipe material weldability including the achievement of satisfactory HAZ, elevated temperature and sour service properties. Availability of cost effective girth welding solutions for pipeline fabrication. Subsea 7 and Nippon Steel & Sumitomo Metal Corporation (NSSMC...

... & gas requirement application offshore pipeline subsea system piping design insulation offshore technology conference qualification ehtf technology piping simulation flowline thermal performance arrangement inner pipe subsea 7 connector ehtf system pip system cross section heating...

... offshore campaign supplier subsea 7 buoy procurement sapinhoá-lula ne project project management pipe subsea system upstream oil & gas weather petrobras riser fabrication installation requirement strategic planning and management connector offshore technology conference operation...

... applications. engineering subsea 7 layout execution upstream oil & gas offshore technology conference buoy flexible jumper configuration riser contractor bsr installation operator construction petrobras riser system fpso pipe Camozzato , G. . 2015 . Execution...

... for. Critically, it will demonstrate the technical, schedule and installation advantages of Epoxy technology over conventional mechanical connector pipeline repair solutions. epoxy technology subsea grouted tee subsea 7 application offshore technology conference connector pipeline repair upstream oil...

... Abstract Imperium and Subsea 7 have been developing the subsea implementation of the proven Imperium acoustic camera for material defect detection and corrosion mapping. The Imperium tool is well established with terrestrial industries and is the primary defect detection tool within...

.... vehicle offshore operation subsea 7 dimension valve pack rov requirement saw blade specification floating production system criteria information flange subsea system contingency in-house design inspection camera offshore technology conference control system turret upstream oil...

... based team comprising of Subsea 7, Quality Connector Systems LLC and Stress Engineering Services, Inc. successfully completed a repair in 3, 200 FSW from a light construction vessel (M/V Grant Candies). The extent of this operation was to assess the damage to the pipeline, remove pipeline coatings...

... OTC 23932 Fatigue Aspects of CRA Lined Pipe for HP/HT Flowlines Dr T.Sriskandarajah, Venu Rao and Graeme Roberts, Subsea 7 Copyright 2013, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held in Houston, Texas, USA, 6 9 May 2013...

... OTC 23972 Tethered Catenary Riser: A Novel Concept for Ultradeep Water Jean-Luc Legras, Subsea 7 Copyright 2013, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held in Houston, Texas, USA, 6 9 May 2013. This paper was selected...

... OTC 24053 High Strength Carbon Steel and CRA Lined Pipe for Reel-Lay Installation Richard Jones, Subsea 7 Nuno Pepe, Subsea 7 Graeme Barritte, Subsea 7 Gregory Toguyeni, Subsea 7 John Mair, Subsea 7 Tanja Schmidt, Vallourec and Mannesman Tubes Joachim Banse, Butting Copyright 2013, Offshore...

... OTC 23945 Fatigue Enhancement of SCRs: Design Applying Weight Distribution and Optimized Fabrication Daniel Karunakaran, Jean-Luc Legras and Richard Jones, Subsea 7 Copyright 2013, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held...

... OTC 23177 Frontier Subsea Technologies Alain Poincheval, Technip Philippe Gleize, Subsea 7 Copyright 2012, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held in Houston, Texas, USA, 30 April 3 May 2012. This paper was selected...

... by both the GIS engineers and final users. This can be adjusted according to the Operators own specifications for the Life-of-Field GIS, and also to any future industry standard. Introduction GIS has been used by Subsea 7 over the last 6 years for several large construction projects performed offshore...

... operation installation asset upstream oil & gas crane heavy lift mast crane heave stroke construction vessel borealis configuration otc 23462 subsea 7 offshore technology conference offshore pipeline deep water hoist winch field development main block installation OTC...

... stress range pipe string riser corrosion materials and corrosion weld test weld production chemistry qualification programme parent material failure flowline corrosion alloy 625 upstream oil & gas pipe corrosion inhibition clad pipe inspection procedure subsea 7 specimen corrosion...

... Lucius, etc. crane offshore pipeline j-lay system flowline j-lay tower upstream oil & gas infrastructure operation inline structure borealis contractor installation field development slay subsea 7 offshore technology conference export pipeline installation sequence otc 21821...

... infrastructure communication upstream oil & gas offshore technology conference world model subsea system scenario seebyte real time system subsea 7 remotely operated vehicle artificial intelligence inspection otc 20456 aiv autonomous vehicle qualification demonstrate potential...