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       assigned as field engineering team at dif- Projects

       ferent  project  phases  in  order  to  retrieve
       existing  documentation,  to  take  measu-  Foster Wheeler (now Wood) has been working at Antwerp for more than 50 years,
       rements of existing facilities, to develop   establishing a long-lasting relationship with many top-ranking companies opera-
       related engineering deliverables and to   ting in the area. Total has been a repeat customer for decades; actually the first
       discuss  and  to  agree  with  Refinery  per-  work completed by Foster Wheeler was the Refinery Expansion for S.I.B.P. in 1968
       sonnel on different possible technical al-  (S.I.B.P., in later years, became a Total Company).
       ternatives.                         The main recent projects executed by the Milan office for Total, in Belgium and in
       Engineering  activities for  the Sour Water   France, include, but not only:
       Stripper and Steam Boiler units proceeded
       almost in line with planned schedule whilst   •   Horizon Project – FEED at Donges, France
       the Off-sites & Utilities part suffered a sub-  •   Above mentioned OPTARA Project
       stantial modification of the scope of work,   •   Hydrodesulphurisation 4 Revamp - FEED at Antwerp, Belgium
       causing a delayed completion, mainly due   •   D11 Unit Revamp – FEED + EPCm at Gonfreville, France
       to the infeasibility of assumptions made at
       FEED definition that required extra effort
       by both the teams to resolve and finalize.
       We were also responsible for all the pur-  ped  involving  mainly  European  vendors,   tes for each inquiry, based on the different
       chasing services, from the issue of the in-  employing  a  competitive  bidding  appro-  commercial categories.
       quiry to the delivery of the goods to site.  ach.                    Due  to  the  size  of  the  project,  to  avoid
       Since inquiries were issued in the name   The bidder lists were prepared starting   overloading the contractors with a scope
       and behalf of Total and the orders placed   from a contractual Master Vendors List,   greater than their capabilities and their
       by Total, its team was involved in all the   integrated with a number of qualified sup-  manpower availability, the overall project
       different procurement phases, and their   pliers that, based on positive past expe-  was subdivided in two parts, the grass-ro-
       approval was required for the most critical   riences, would have guaranteed excellent   ots units (Sour Water Stripper and Steam
       steps.                            performance in terms of price, compliance   Boiler) and the Off-sites & Utilities revam-
       The procurement campaign was develo-  with required delivery date and quality. The   ping part.
                                                        inquiry phase lasted   This subdivision was also supported by
                                                        several months, ave-  the main differences between the two are-
                                                        ragely five months per   as.
                                                        order, to arrive at the   In fact, the two parts were subject to a dif-
                                                        required technical ali-  ferent permit regime, being HPB and SWS
                                                        gnment, to avoid pro-  in grass-roots or brown-field area, whilst
                                                        blems and delay du-  the Off-sites & Utilities scope was mainly a
                                                        ring the manufacturing   revamp of or in existing areas.
                                                        phase,  and  to  obtain   Moreover, as far as the schedule is con-
                                                        the best market price.   cerned, completion and hand-over of
                                                        Notwithstanding  tho-  grass-roots units was contractually reque-
                                                        se  premises  and  pre-  sted several months earlier than the O&U
                                                        cautions, most of the   portion.
                                                        vendors’  performan-  Piling, civil and a portion of electrical-
                                                        ces were lower than   instrumentation works were assigned to
                                                        expected, with an ave-  local contractors.
                                                        rage delay in delivery of   Electrical and instrumentation works for
                                                        two  months,  both  for   the Sour Water Stripper and Steam Boiler
                                                        bulk material and for   were assigned to an Irish company.
                                                        equipment supply.   Despite the other inquiries, and mainly
                                                        In some cases, the   due to a lower cost compared with other
                                                        goods were delivered   solutions,  the  mechanical  works,  that
                                                        with  a  greater  delay,   also  included  associated  activities  like
                                                        therefore deeply affec-  lifting, scaffolding, insulation, painting,
                                                        ting engineering and   non-destructive test, etc. were assig-
                                                        construction  progress.    ned to a single joint-venture, composed
                                                        Among the others we   of an Italian and a Belgian company, for
                                                        can highlight the sup-  both grass-roots units and Off-sites &
                                                        ply of high pressure   Utilities revamp.
                                                        boilers  and  of  natural   Other than lower cost, as advantages, the
                                                        gas station.        single point of contact for all the mecha-
                                                        Also, the subcontrac-  nical works minimized possible interferen-
                                                        ting campaign was ba-  ces, decreased coordination efforts and
                                                        sed on a Total Master   increased synergies and flexibility.
                                                        Subcontractors  List,  For the construction assistance, we pro-
                                                        from  which  we  ex-  vided on a reimbursable basis the ove-
       Lifting of interconnecting pipe-rack module      tracted the bidding sla-  rall supervision team, integrated with few



       24  Impiantistica Italiana - Settembre-Ottobre 2018
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