Established in 1919, Clough delivers an integrated Engineering, Procurement and Construction service primarily to oil and gas projects in Australia, South East Asia and the USA. The Group's services range from concept development through design, construction, installation, commissioning, operations and maintenance.

Clough delivers solutions to the subsea construction market, with our scope ranging from EPIC to installation-only of subsea facilities. Our goal is to deliver the best project outcomes for our clients by effectively combining state-of-the-art engineering solutions with practical construction, installation, operations and maintenance expertise. Capabilities include:

• Subsea construction, umbilicals, risers and flowlines (SURF)
• Subsea structures / manifolds / riser-bases / protection structures
• Spools and tie-in systems
• FPSO or TLP moorings installation and and hookup
• Full Subsea field installations including all the above
• Inspection, repair and maintenance (IRM) and light construction

Clough's experience encompasses the delivery of projects in water depths ranging from 0 to 2,200 metres throughout the oil and gas provinces of the world. Our leading edge subsea construction vessels, the Normand Clipper and Normand Clough offer specialist deepwater construction to clients worldwide.

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Related Projects

		Normand Clough Charter: Wild Well Control Client: Wild Well Control Inc Location: Gulf of Mexico Year: 2010 Scope of work: Provided associated subsea intervention services for offshore platform decommissioning and subsea construction works.
		Neptune LNG Deepwater Port Terminal Client: Advanced Production & Loading (APL) Location: Offshore Boston, USA Year: 2009 Scope of work: Provided offshore installation and construction activities, carried out by subsea construction vessel Normand Clipper.
		Hurricane Repair Works Client: Apache Corporation Limited Location: Gulf of Mexico Year: 2009 Scope of work: Provided the subsea construction vessel Normand Clipper, associated logistics and engineering support to perform subsea work.
		Basker Manta Subsea Installation Client: Upstream Petroleum Location: Bass Strait, Victoria, Australia Year: 2006 Scope of work: A subsea construction contract to perform the installation and diverless tie-in of various subsea flowlines and control umbilicals. All construction activity is located in the Gippsland Basin, in water depths of 160 metres.
		SBM Belanak CALM Buoy and Mooring System Client: SBM-Imodco inc Location: Natuna Sea, Indonesia Year: 2006 Scope of work: Installation of an offshore LPG-FSO mooring system that included the installation and commissioning of a CALM buoy and moorings, risers, an umbilical, and offloading floating hoses and hawsers for use with a LPG-FSO in the Belanak Field.
		Canyon Express Umbilical Installation Client: Elf Exploration Inc Location: Gulf of Mexico Year: 2002 JV: Sonsub Clough Partnership Scope of work: This contract included the loadout, transport and installation of the subsea control umbilicals and control system components. The umbilical comprised of the main control line from platform in 90m water to three subsea fields in water depths from 1,900m to 2,200m. At commissioning, the Canyon Express Development was the world’s deepest producing gas field.
		Åsgard B&C Moorings Installation Client: Statoil Location: Asgard Field, North Sea Year: 2000 JV: SaiClo Rockwater Saipem Joint Venture Scope of work: SaiClo working in partnership with the Rockwater Saipem Joint Venture was awarded the contract for the installation of the moorings for the Asgard 'B' FPSO and the Asgard ‘C' FSU and subsequent tow out and hookup of the 'B' FPSO. The Asgard ‘C' scope also included installation of a STL buoy located in 330m water depth.
		Troll Structures Installation Client: Norsk Hydro Location: North Sea, Norwegian Sector Year: 2000 JV: SaiClo Rockwater Joint Venture Scope of work: The Troll Structures installation was undertaken in a number of phases over three years. The total scope encompassed 24 structures installed by the MSV Maxita, the quickest taking just 4.5 hours. The scope of work in 1999 involved the installation of the world’s first subsea separation skid (“Pilot-plant”) that was the heaviest of the structures at around 400 tonne.
		Bouri Subsea Wells Client: Saipem SpA/AGIP Libya Location: Bouri Field, Libya Year: 1999 JV: SaiClo JV Year: 1999 Scope of work: Installation works associated with Bouri Phase 2 offshore Libya. This involved tieback of 3 new subsea wells to an existing platform. The wells range from 6km to 10km from the platform. Each well was serviced by a flexible flowline and control umbilical.
		Aquila Field Development Client: Saipem SpA/AGIP Location: Aquila Field, Adriatic Sea JV: SaiClo JV Year: 1998 Scope of work: Offshore installation for the Aquila field including moorings installation (suction anchors, chain and wire), FPSO tow and installation and flowlines and umbilicals installations to two wellheads in water depths of 850 metres.