TheconstructionareaoftheprojectislocatedintheeastofthebayofBengal,andthemainworksinclude:asinglepointmooringsystem(SPM),includingsubseamanifold;pipelinestationandtankfarm(PSTF),includingcrudeoiltanksanddieseltankswithanetcapacityof240000cubicmeters;two36inchonshoreandsubseaconcomitantoilpipelinesfromSPMtoPSTF;two18inchonshoreandsubseaconcomitantoilpipelinesfromPSTFtorefinery;threeblockvalvechambers;SCADAandcommunicationsystem.Thecontractperiodoftheprojectis36monthsandthecontractamountis550.4millionUSdollars.Afterthecompletionoftheproject,theunloadingtimeof100000tonsofcrudeoilcanbeshortenedfrom11daysto2.5days,whichcanavoidenvironmentalpollutioncausedbycrudeoilleakage,reducethelosscausedbycrudeoiltransportation,andsave120millionUSdollarsperyear.Thisprojectisofgreatsignificancetotheimplementa

Theprojectwillinstalland/ormodifycertainpipelines,trunklines,transmissionlines,andrelatedfacilities.Forexample:Off-PlotTie-InFacilities（OPTF）andRemoteHeaders.TheaboveworkswillbecarriedoutbetweentheHawiyahNGLplantandHaradhgasplantinthesouthernpartoftheeasternprovinceofSaudiArabia.Themainconstructiontasksareasfollows:thetotallengthofthenortherncompressorstationpipelineprojectis931.69km,including728.63kmofcarbonsteelpipeline,77.3kmofRTRpipeline,125.76kmofRTPpipeline,andstationalongtheline,valvechamber,OPTFSreconstruction,cathodicprotectionandothersupportingprofessionalconstruction.

RizhaoPort-ThetotallengthofJingbooilpipelineis428km,passingthrough6citiesand10districts,includingRizhao,Linyi,Weifang,Dongying,ZiboandBinzhou.Theprojectincludesonecrudeoilpipelineandoneproductoilpipeline,andthetwopipelinesarelaidinthesameditch.ThediameterofthecrudeoilpipelineisDN700,andthediameterofproductoilpipelineisDN400.Thedesignpressureofbothis10MPa.

WudingRiverdirectpushpipelayingprojectisthekeycontrolprojectofShaanxiBeijingfour-cityline,itscrossinglengthis423m,andthediameterofthepipelineis1219mm.Themainstructureofthecrossinggeologiesarefinesandlayers,andtheradiusofcurvatureis1500m.

ThetotallengthoftheNingbo-Taizhou-Wenzhoushieldandpipejackingprojecttunnelis461.5mandtheinnerdiameteris3m.Afterthetunnelhasbeenbuiltup,anaturalgaspipelinewithadiameterof813mmandaproductoilpipelinewithadiameterof406.4mmwillbelaid,thusthehistoryofnodirectnaturalgassupplyinZhejiangcoastalareashasbeenended,andthecomplementarygassupplyofannularpipenetworkinYangtzeRiverDeltaisrealized.

Thetunnelis460.6mlonganditsinnerdiameteris2.4m.Thecrossinggeologiesofthetunnelarefull-sectionlarge-sizepebbles.Afterthetunnelisperforated,anaturalgaspipelinewithadiameterof813mmandaproductoilpipelinewithadiameterof406mmwillbelaid.