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Activities
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Explore News and Media. Explore News and Media. Heerema Marine Contractors provides its clients with tailor-made solutions based on a number of identified products. We design, procure, construct, install, and test infrastructure for field development in depths of up to 3,000 meters. This includes mooring lines, infield flowlines, in-line structures, risers, subsea structures and export pipelines. We push the boundaries of what is technically possible and develop smart customized solutions. Heerema Marine...
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Thialf
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Explore News and Media. Explore News and Media. Our largest deepwater construction vessel (DCV), is capable of a tandem lift of 14,200 t (15,600 short tons). Its two cranes provide for a depth reach lowering capability as well as a heavy lift capacity to install topsides. This multi-functional dynamic positioned DCV is customized for the installation of foundations, moorings, SPARs, TLPs, and integrated topsides, as well as pipelines and flowlines. Accommodation / Helicopter Deck. The lowering depth of m...
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Aegir
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Explore News and Media. Explore News and Media. Our new deepwater construction vessel (DCV) Aegir. Was christened during a festive ceremony in September 2013. This latest addition to our fleet is capable of executing complex infrastructure and pipeline projects in ultra-deep water and has sufficient lifting capacity to install fixed platforms in relatively shallow water. The design is a customized Ulstein Sea of Solutions SOC 5000. 295 - 36 ft. Aegir has life-saving equipment on board for 399 people.
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Tombua Landana
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Explore News and Media. Explore News and Media. Daewoo Shipbuilding and Marine Engineering (DSME) awarded Heerema Marine Contractors (HMC) a contract for the transportation and installation of the Tombua Landana (TOL) Compliant Tower and Topsides. The TOL platform weighing 81,500 short tons was the second CPT platform installed in West African waters. Installation of the Tombua Landana Compliant Tower was split into two phases. All platform components in phase 2 were installed by the Thialf on DP. West M...
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Decommissioning and Removal
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Explore News and Media. Explore News and Media. HMC offers turnkey platform decommissioning and removal services. Reverse installation has been the method for executing all our platform decommissioning and removal projects. Topsides are removed by reverse installation i.e. the modules are lifted from the platform and placed on a transportation barge or the deck of the crane vessel. Jackets are prepared for removal by installing lift points, rigging, spreader bars, and other installation aids. Specializes...
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Ekofisk
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Explore News and Media. Explore News and Media. All removal work executed under the contract was carried out by the SSCV Hermod, SSCV Thialf and DCV Balder. The Project is generally split into 4 phases:. Phase 1 is Platform Surveys by helicopter. Phase 2 is Platform Make Safe ( Hook down preparations). Phase 3 is Topsides Removal and Disposal. Phase 4 is Jacket Removal and Disposal. During the phase 3 topsides removal, inspections and preparations will be performed for the phase 4 jacket removal. Heerema...
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Float-over
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Explore News and Media. Explore News and Media. Outfitting of barge, load-out and seafastening. Transportation to an offshore site Mooring the cargo barge at the structure. Topside setdown by means of rapid deballasting of the cargo barge. Tow out of the cargo barge. In comparing float-over installation with other installation methods or field concepts, the following items should be reviewed to establish an overall cost saving picture:. Offshore hook-up cost and planning.
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Perdido
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Explore News and Media. Explore News and Media. The Perdido Regional Host comprises a Truss Spar, moored with a nine leg taut mooring system and carrying a processing facility. The Spar hull has a diameter of 118ft and an overall length of 555ft. The mooring components consist of suction pile anchors, pile chain, mooring connector, ground chain, polyester rope sections and platform chain secured through fairleads to the chain stoppers. Installation of the Spar was done in three phases:. Heerema Marine Co...
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Deepwater
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Explore News and Media. Explore News and Media. Heerema Marine Contractors (HMC) offers the capabilities to design, procure, install and test infrastructures for Deepwater Field Development in depths of up to 3,000 m. HMC operates three deepwater construction vessels, DCV Balder. That was added to the fleet in 2013. HMC offers four Deepwater Field Development products:. Export Pipelines, flowlines and risers. In-line structure and subsea tie-backs. 169; 2016 Heerema Marine Contractors. Specializes in the...
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North Rankin
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Explore News and Media. Explore News and Media. Woodside Energy Ltd awarded a contract to Heerema Marine Contractors Australia Pty Ltd for the transportation and installation of the North Rankin B Platform Jacket and Topsides. The installation was part of the North Rankin Redevelopment (NR2) Project. This Project was an extension to the earlier North Rankin A Platform (NRA) Installed by HMC. Location: North Rankin, Australasia. Water Depth: 125 meters. Offshore Start Date: 2012 - Q1. Specializes in the e...
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