McDermott has been awarded an engineering, procurement, removal and disposal (EPRD) contract by Santos for the decommissioning of the Harriet Alpha platform and associated infrastructure, located offshore Western Australia.
The company says the contract is worth between $50 million and $250 million.
The contract follows the successful execution of the Campbell decommissioning project for Santos in Australia.
Part of the Harriet joint venture assets, the Harriet Alpha platform is one of the largest facilities slated for decommissioning.
McDermott will provide EPRD services, including engineering, procurement and fabrication of specialized equipment, as well as the removal and transportation of the platform structure to an onshore facility for dismantling and disposal.
The contract scope also includes the removal, transportation and disposal of a flare tower, exploration well and subsea development system comprising of two subsea template wells.
McDermott says that this will be its “largest decommissioning project to date.” Project management and engineering will be executed by McDermott's team in Perth, Australia, with support from Batam, Indonesia, and Kuala Lumpur, Malaysia.