Janice & James Decommissioning - MaerskSupplyService

1 Janice , James & LeadonDecommissioning projectProject deliverablesTowing of FPURig movesSubsea recovery workSubsea well P&ASupply dutiesMaersk Supply Service project managed and executedthe full scope of Decommissioning services for theJanice, James and Leadon subsea 2016, we were contracted by Maersk Oil UK, later acquired by Total, to provide the fullmarine asset coverage for the Janice Decommissioning project in the North Sea. Thiswas led by our project management business area, Integrated Solutions. Combining 50years of maritime experience and in-house engineering capabilities, IntegratedSolutions is able to simplify the work scope, making operations more dynamic. Theability of Integrated Solutions to supply and manage offshore interfaces throughout theproject allowed for greater flexibility, optimised schedule and more time for ourcustomer to focus on its core managementand marine servicesThe responsibilities undertaken in the project includeproject management, engineering, subcontractormanagement, offshore planning, interface managementand associated logistics, execution of the offshore workscopes required in the removal of the subsea facilities,and thereafter the disposal through management ofwaste disposal spooling methodto save costs and timeUsing the Starfish Class Maersk Master s large winchdrums.

2 We developed an alternative method to recoverflexible and umbilical products in a complete section. Thiseliminated the need to mobilise expensive reel drivesystems, minimised trips to port to offload recovereditems, and reduced the likelihood of vesselutilisationMaersk Supply Service has a versatile and global fleet atits fingertips. Utilising this fleet, our pragmatic approachmaximised the operating potential of every vessel in field,eliminating the need for additional specialist FactsClient:Total E&P UKProject:DecommissioningLocation: Janice , James and Leadon fields,UK North SeaWater depth:80-120 mNo of vessels used:9 Project duration:From 2016 to 2018 Operations:WROV - Cutting - Lifting - DisposalSafety performance:Zero lost time incidentsCost:Under budgetMaersk Supply Service - Provider of vessels and full service solutions to the energy sectorMaersk Supply Services is a leading provider of global offshore marineservices.

3 We bring more than 50 years of hands-on marine experiencefrom vessel operations on a global scale, serving a broad range ofclients in the energy Integrated Solutions division delivers full service solutions, whichinclude scoping, planning, subcontracting and execution of marineprojects as well as access to in-house cost-competitive vessels withcompetent and experienced crew that meet the highest standards ofquality and scope for the Janice , James and Leadon projectEnd to end project management of:Tow of Janice FPU1 FPU towed for recyclingPerformed by 4 anchor handling vesselsInfield rig moves11 rig moves during plug and abandonment periodPerformed by the following anchor handling vessels: Maersk Achiever, Maersk Helper,Maersk Laser, Maersk Launcher, Maersk LifterSubsea recovery work772 tonnes of product from the seabed31 km of umbilicals, flowlines and flexible jumpers of 4-13 ID100+ concrete mats1,400 tonnes of structures, manifolds and concrete matsPerformed by the newly built Starfish anchor handling vessel , Maersk Master, andMaersk AchieverWell plug and abandonmentWell severanceTree recoveryShallow plugPerformed by Maersk Achiever and Stingray new-buildSupply duties to rigsEfficient removal of waste and decommissioned materials from offshoreOffshore storagePerformed by the following platform supply vessels.

4 Maersk Finder, Maersk Forwarderand Maersk FrontierFaster, safer and more environmentally soundspooling methodLifting South Towhead from the Leadon field ontoMaersk InventorOffloading 82 tonne midwater arch fromMaersk Achiever2