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AsianOil                                        OCEANIA                                             AsianOil




       Chevron to avoid Gorgon closure





       with staggered shutdown of trains






       Chevron has been granted permission to stagger the closure of Trains 1 and
       3 at its Gorgon LNG terminal in Australia for inspections and maintenance




        COMMENTARY       CHEVRON has confirmed speculation that it  Chevron inspect Trains 1 and 3 for the same weld
                         will need to shut Trains 1 and 3 at its Gorgon  quality issues with the kettles by August 21. The
                         LNG project on Barrow Island, in Western Aus-  DMIRS said Chevron had proposed the phased
       WHAT:             tralia, in order to carry out maintenance. This  inspection schedule for Gorgon alongside a
       Chevron will stagger the   comes as Train 2 remains offline for repairs after  “range of other controls”.
       closures of Trains 1 and 3   weld quality issues were found on propane heat   The department said its Dangerous Goods
       at Gorgon LNG.    exchangers during routine maintenance that  Directorate was satisfied that the proposal pro-
                         began in May, prompting fears that the other  vides an “acceptable level of risk under the Dan-
       WHY:              trains at the terminal may also be affected.  gerous Goods Safety Act”.
       The company is carrying   However, the 15.6mn tonne per year   Chevron anticipates the temporary shut-
       out repairs at Train 2, and   (tpy) Gorgon project will not need to be  downs of Trains 1 and 3 to last 45-90 days each.
       there are concerns that   taken offline altogether at any point, after   “The outcome of the inspections on Train 1
       the other trains will have   Western Australia’s Department of Mines,  will inform our work plan and associated sched-
       the same issues.  Industry Regulation and Safety (DMIRS)  ule,” the super-major said. “The combined out-
                         approved Chevron’s plan to stagger the shut-  comes from Trains 1 and 2 would inform activity
       WHAT NEXT:        down of the trains. Under this plan, Chev-  and timing on Train 3,” it added. This suggests
       Chevron has reportedly   ron will shut Train 1 in early October and  that Chevron does not necessarily expect that
       informed some customers   Train 3 in January 2021 for inspections and  a shutdown of Train 3 would necessarily be
       that it can supply them   any necessary maintenance.   required.
       from its other LNG   The super-major said Train 2 remained   It is worth noting that Chevron carried out
       projects while the Gorgon   on track to restart in early September, which  maintenance on Gorgon Train 1 last year, and
       trains are undergoing   appears to alleviate trade union concerns that  said recently that it did not identify any weld
       maintenance.      the affected heat exchangers – or kettles – would  quality issues affecting the heat exchangers at
                         need to be replaced altogether.      the time. This does not rule out the possibility
                                                              that issues were missed or could have developed
                         Acceptable risk                      since, but is likely to make the company confi-
                         The plan for Trains 1 and 3 constitutes an update  dent that no issues will be found during the next
                         of the DMIRS’ previous requirement that  inspection of Train 1 either.































       Week 35   03•September•2020              www. NEWSBASE .com                                              P9
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