Turnkey Risers

OilPatch Technologies has supplied turnkey top-tensioned production riser strings, from top to bottom, for oil and gas TLP and Spar systems through engineering, manufacture, and installation. Scope of supply has included tensioning systems, riser joints (pipes + connectors), specialty joints, and accessories. These systems include OPT proprietary hardware, custom engineered for these critical applications.

Turn key risers

Past OPT turnkey riser projects include the Neptune Spar (current operator Anadarko), Petronius Compliant Tower (Texaco), Prince TLP (El Paso Energy), and other offshore installations. On these projects, OPT’s responsibility included riser system and component engineering, procurement, inspection, and installation supervision.


OilPatch Technologies riser tensioners and control panels installed on Marco Polo located in the Gulf of Mexico.



OPT riser tensioner.



OPT tapered stress joint integration to FMC tie back connector for TOTAL E&P Congo (final destination Moho Nord TLP off West Africa). 



 OilPatch Technologies specialty joints with INCONEL-inlayed flanges.



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