NPF Conference February 2015

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  2. 2. GoodafternoonLadiesandGentlemen, Thosewhohavebeentothisconferenceinthelasttwoyeardonotneedtoworryof beingteasedbyEggsandvideoclipsfromJaws,thisyear,amuch lighternote 2
  3. 3. Iindeedlikeajokeandphotoshop,howeverIamveryseriouswithwhatIwouldliketo presentthisyear 12wellsisaHughsuspendedwellP&Acampaignandthesavingsenormousifcompared totherigbasedsolutiononeoffproject. Thisamountofwellscannotbereachedwithoutastrongcollaborationbetweenallthe joiningpartiesandthisiswhatIaimtotalkabout: Collaboration,forwardthinkingandearlyplanning. 3
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  5. 5. AllowmenowtobrieflytointroduceOISandtheActeonGrouptothenpasstothetopic slides. Acteonisaclusterofdiverseoffshorecompanies,eachofthemaleaderintheirfield. 23companiesaretodaypartofthegroupthatthisyearwillexceed0.5Blnturnoverand employsover2800peopleasstaff. Withaglobalfootprintandthemissiontodeliverandleadthesubseamarket,Acteon canofferthewidestrangeofspecialistservicesavailabletotheindustry. 5
  6. 6. I haveworkedinmanypartsoftheworldandindiverseindustriesandthestartingpoint ofthebusinessisalwaysthesame: RevenueprojectionsforthebudgetingpurposesandthenawellpreparedMaster ProductionSchedule. WhatweoftenlackisaMPSuponwhichwebuildourprojectplanon thatcomefrom theplansofmultipleoperatorsandideallyspanningmultipleseasons. ThemoreOperatorswillingtosharetheirneedswiththesupplychain,themore opportunitiesthesupplychaincanworktomatchrequirementsandbuild atailored solutionthatwillminimizecosts. ManytimeIseelateplanningandlatedecisionstakenthatallendupwithhighercosts andincreasedinefficiencies. 6
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  8. 8. Iamsuremostofyouareawareofthecategorizationofwells,howeverallowmeto briefly summarisetheareaofWellP&AwheretheSWATToolcanbeutilised: TheCAT2wellsarewellsthathavealreadybeensuspendedandthedeepsetand intermediateplugshavebeenpositionedbyarigandneedthetwoenvironmentalplugs tobeset. TheCAT1wellsrequireseveranceoperationsonly. 8
  9. 9. AtraditionalCAT2campaignwillbe structuredintwoseparatephases,Wellintervention (settingtheenvironmentalplugs)andWellseverance(wellheadremoval). ThefirstphaseseestheSuspendedWellAbandonmentToolasmainactor. TheSWATtoolisamodularintegratedsystemdeployedfromaLightweightconstruction vesselwithnodiversrequiredandisoperatedfromsurfaceviaanumbilical,allowingthe systemtobeutilisedinharshweatherconditions. SWATisalwaysdeployedwitha100%redundancyandfullsetofsparesinorderto guaranteeasuccessfuloffshoreoperation. 9
  10. 10. TheoperationsstartwiththeremovaloftheTrashcap,inspection anddriftingofthe wellandthepositioningoftheguideconetofacilitatetheinsertionoftheSWATtool. 10
  11. 11. Theperforating gunsandtheSWATtoolassemblyarethendeployedintothewelland landedontothe95/8casinghanger. 11
  12. 12. Lowerandupperpackersaretheninflatedtosealtheboreandapressure testis betweenthepackersisperformedtoassesstheintegrityoftheseals. 12
  13. 13. Afurtherpressuretestisperformedbelowthelowerpackertoverifytheintegrityofthe casingandtheequipment. Thelower33/8inchgunsarethenfiredtoperforatethe95/8casing. 13
  14. 14. AgainaFITtoascertaintheintegrityofthe133/8shoe is performedfollowedbyfiring theupper23/8gunstoperforatethe95/8casingthuscreatinganewcirculationpath intheAannulus. 14
  15. 15. Path iscirculatedandcleanedfollowedbycementjobintoAannulusviaareversed circulation(bore annuli). 15
  16. 16. Oncethecementissetandthetestshavepositiveoutcome,thelower5 gunsare firedtobreachthecasing,thecementandtheouter133/8casing. 16
  17. 17. AFITisperformedfollowedbytheupper3 3/8gunsfiredtoperforatethe95/8and 133/8casing 17
  18. 18. CirculatepathboreandBannulustocleanandfollowwith2nd stage ofthecementjob byconventionallyintoBannulusandbore. 18
  19. 19. Lowergunsarenowreleasedandthefinalpressuretestperformedonthenewplug. 19
  20. 20. ThisfirstphasehasmobilisationcoststhatareLumpsumandthatbenefitthecost sharingincaseofamultioperatorcampaign. 20
  21. 21. Thesecondphasewillseethewaterjetabrasivesystemasmainactor. TheSABREAWJCtoolisacoldcuttingtoolabletosevermultiplecasingsinternally. TheAWJcuttingisaprovenandefficienttechnology,environmentallyfriendlythatdoes notrequireanypreliminarydredgingoperationsandisoperateddiverless. 21
  22. 22. Thesecondphaseistheseverancephasethatstartsoncethewellhasbeensafely pluggedandthewellheadneedstobesevered10ftunderthemudline andrecovered onboard. Againthelumpsumcostsaresharedandthecosttoeachoperatorreduced dramatically. Theuseofalightweightvesselallowsforflexibilityinschedulingshould,forexample, thedatarecordedduringtheasfoundsurveydifferfromthedatainitiallyconsidered duringtheplanningphase. Insuchaninstance,OIScouldelecttoshiftoperationstoa differentwellsitewhilstanalternativesolutionisengineered,thusfeasiblylimiting delaysandmitigatingagainsttheunexpected. 22
  23. 23. As anticipated,earlyengagementandplanningiscrucialforasuccessfulandeconomic campaign,aswellasaclearunderstandingoftheWellengineering. InordertohavetheopportunitytobepartoaM.O.campaign,therelevantpermits needtobesubmittedtotheauthoritiesintimeandtheprocessistimeconsumingand lengthy. Youcanseethat: OPEP2months PON53weeks PON15f4weeks Otherseveralweeks Thereforeanearlyengagementisvitaltojumponanopportunityandenjoythesavings. FortheserequirementsobviouslyOIScaneventuallyassistwithourWellintel. 23
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  25. 25. AcontractualmodelwherethesavingsareenjoyedbytheOperatorsandasmallpart sharedwiththesupplychainisaviablepathforawinwinsolution. Thereisobviouslyalwaysanissuewiththestartingoftheprocess:itistremendously hardworktohavethefirstOperatortosignuptoacampaignwithlittleorsmallvisibility ofwhoelsewilljointhecampaign. ItwouldbemucheasieriftheOperators couldcollaborateandofferaplanthatspanned seasonsandgeographicalareasuponwhichthesupplychaincouldworkanddefine resourcesandschedulestoofferanevenbetterdeal. Toconclude:avesselbasedsolutionforsuspendedwellP&Aoperationsthatincludesa largenumberofwellsachievedbysharingamultipleoperatorcampaignisdefinitelyan idealpathtoconsiderinordertoreducetheimpactofthecostsfordecommissioning theseassets. Althoughtruethatanumberofoperatorscollaborateonmajororminorissues,ithas notyethappenedthatoperatorsmeetcollectively,analysetheirplanstogetherandthen pickupthephonetocontactthesupplychaininformingtheirneedtoperforma campaignthatwillcomprisemultipleOperators. 26
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