水下處理單元如何工作

1、Whilesubseadevelopmentshavebeenmadepossiblebytechnologiessuchassubseatreesrisersumbilicalssubseaprocessinghasbeenanelusivesolutionfmanyyears.Whetherdescribingsubseaseparationreinjectionboostingsubseaprocessinghashelpedto

2、revolutionizeoffshedevelopmentswldwide.盡管由于水下采油樹，隔水管和臍帶方面技術(shù)的進(jìn)步，水下部署已經(jīng)成為了可能，但是水下處理依然是比較困難的地方。無論如何描述水下分離，回注或增壓，水下處理還是在全世界范圍內(nèi)大大的幫助了海洋的開發(fā)。GreaterGgonSubseaDevelopmentWithproductionequipmentlocatedontheseafloratherthanonafixe

3、dfloatingplatfmsubseaprocessingprovidesalessexpensivesolutionfmyriadoffsheenvironments.iginallyconceivedasawaytoovercomethechallengesofextremelydeepwatersituationssubseaprocessinghasbecomeaviablesolutionffieldslocatedinh

4、arshconditionswhereprocessingequipmentonthewaterssurfacemightbeatrisk.Additionallysubseaprocessingisanemergentapplicationtoincreaseproductionfrommaturemarginalfields.由于海床上的生產(chǎn)設(shè)備不像固定式或浮式平臺(tái)，它可以提供更為廉價(jià)的海上解決方案。最初設(shè)想是為了克服深水極端環(huán)境，

5、水下處理對(duì)于嚴(yán)酷環(huán)境下的油田已經(jīng)成為切實(shí)可行的方案，畢竟水面設(shè)備還是風(fēng)險(xiǎn)很大。另外，水下處理還可用于成熟油田或邊緣油田的應(yīng)急增產(chǎn)。SubseaProcessingFunctionsSubseaprocessingcanencompassanumberofdifferentprocessestohelpreducethecostcomplexityofdevelopinganoffshefield.Themaintypesofsubsea

6、processingincludesubseawaterremovalreinjectiondisposalsinglephasemultiphaseboostingofwellfluidsssolidseparationgasliquidseparationboostinggastreatmentcompression.TdisSubseaProductionFacilityOndeepwaterultradeepwaterfield

7、ssubseaboostingisneededtogetthehydrocarbonsfromtheseaflotothefacilitiesonthewaterssurface.Subseaboostingnegatesbackpressurethatisappliedtothewellsprovidingthepressureneededfromthereservoirtotransferproductiontotheseasurf

8、ace.EveninwaterdevelopmentssubseaboostingartificialliftcancreateadditionalpressurefurtherincreaserecoveryfromwellsevenwhenmetraditionalEmethodsarebeingused.在深水或超深水油田，需要水下增壓來從海床獲取烴類。水下增壓抵消了井內(nèi)的回壓，提供了推動(dòng)產(chǎn)出物從儲(chǔ)層到地面的壓力。盡管在一般水深區(qū)

9、的部署，水下增壓或人工舉升，可以產(chǎn)生額外的壓力，進(jìn)一步提供采收率，但是任然有很多傳統(tǒng)的增產(chǎn)方法在用。SubseaProcessingFunctionsThereareanumberofreasonswhyoperatsmaychoosetoinstallsubseaprocessingequipment.Firstofallmostsubseaprocessingwillincreasetherecoveryfromthefieldth

10、usincreasingprofits.Additionallybyenhancingtheefficiencyofflowlinesriserssubseaprocessingcontributestoflowmanagementassurance.Alsosubseaprocessingenablesdevelopmentofchallengingsubseafieldswhilereducingtopsideexpenditure