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OFFSHORE
By
Raj KumarSr. Manager
Delivering excellence through people
Offshore Pipeline Systems
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ENGINEERSENGINEERS
EPC and Total SolutionsEPC and Total Solutions
Consultancy OrganizationConsultancy Organization
Petroleum Refineries
Petrochemicals
Offshore Platforms
Gas Processin
Metallurgy
Infrastructure
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
-
35%
Pipelines 32% 25%30%
Pipelines
oa an ers
Rail Tankers 26% 10%
15%Road Tankers
Rail Tankers
Water Carriers
Water Carriers 10%0%
5%
% Share
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
ComponentsComponents
Pipeline ProjectPipeline Project
,,CommissioningCommissioning
VideoVideo
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
SaferSaferWhy pipelines?
Environment friendlyEnvironment friendly
Least ener re uirementLeast ener re uirement
Lowest maintenance costsLowest maintenance costs
Minimal impact on land use patternMinimal impact on land use pattern
Negligible loss of product in transitNegligible loss of product in transit
High reliabilityHigh reliability
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Submarine i elinesSubmarine i elinesOnshore i elinesOnshore i elines
Trunk linesTrunk lines
Cross Country TrunkCross Country Trunk
Infield pipelinesInfield pipelinesp pe nesp pe nes
Spur LinesSpur Lines--
Offshore terminals (SPM andOffshore terminals (SPM andGathering & Distr ibutionGathering & Distr ibutionlineslines
Effluent outfallsEffluent outfalls
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
a or s ore e s o n a
SouthSouth BassienBassien, Tapti, Tapti
,, ,, ,,
RavvaRavva
Cauvery BasinCauvery Basin
KG BasinKG Basin
DhirubhaiDhirubhai AmbaniAmbani FieldField
Offshore Pipeline Systems
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OFFSHORE FIELDS OF INDIA (West Coast)
HAZIRA
BOMBAY HIGH FIELD PANNA FIELD
BASSEIN FIELD
URANNEELAM FIELD
Offshore Pipeline Systems
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OFFSHORE FIELDS OF INDIA (East Coast)
DA FIELDDA FIELD
KG BASIN
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Well HeadPlatform
LivingQuarters
an e
Offloading
Sub SeaOnshore Gas
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Platform
Riser
J acket
Pipeline Riseren
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
NLM11
NLM10
NLM8NLM9
N
NLM7
NLM5
NLM4
NLWSBM
NLF
NLP
NLM3
NLM1WN1
WN2NLM2
W I LINESW F LINES
LEGEND
HUT PIPELINES
HOL
HGL
CRUDE OIL LINESPLATFORM
SBM
EXISTING PIPELINES
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Loading/UnloadingLoading/Unloading JettiesJetties
SingleSingle Point Mooring Systems(SPMPoint Mooring Systems(SPM))
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Offshore Pipeline Systems
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SPM-Hose Configurations
Offshore Pipeline Systems
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Hoses
1.1. First/ Second OffFirst/ Second Off--buoy hosebuoy hose2.2. Mainline hoseMainline hose 1.1. End connectionEnd connection
3.3. Taper hoseTaper hose4.4. Tail hoseTail hose5.5. Rail hoseRail hose
.. an ne osean ne ose
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Crude OilCrude Oil
Well FluidsWell Fluids
atura asatura as
nec on a enec on a e
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
zz Lower DeckLower Deck
zz Cellar DeckCellar Deck
zz Top DeckTop Deck
zz HeliHeli DeckDeck
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Stages of an Offshore Pipeline Project
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
DnV OS-F101 Det Norske Veritas,Rules for Submarine Pi eline S stems
ASME B 31.8 Gas Transmission and Distribut ion Piping
SystemsASME B 31.4 Liquid Transportation Systems for
Hydrocarbons, LPG and Anhydrous
API 1104 Standard for Welding Pipelines andRelated Facil ities
API 1110 Pressure Testing of Liquid PetroleumPi elines
NACE MR 0175 Material Requirements Sulphide StressCracking Resistant Materials for Oil FieldEquipment
ns u e o e ro eum Pipeline Safety Code
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Establish System RequirementEstablish System Requirement Evaluate Constraints on System DesignEvaluate Constraints on System Design
Identify Interface With Other SystemsIdentify Interface With Other Systems
Develop Design Data RequirementsDevelop Design Data Requirements Assess Construction MethodologyAssess Construction Methodology
Finalize the ConceptFinalize the Concept
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
FinaliseFinalise Process Scheme & EquipmentsProcess Scheme & Equipments
EnvironmentalEnvironmental & Process Data Review& Process Data Review PipelinePipeline Routing & Size OptimizationRouting & Size Optimization
Establish Requirements forEstablish Requirements for
zz Surveys and InvestigationsSurveys and Investigationszz Material of ConstructionMaterial of Construction
zz Preliminary AnalysisPreliminary Analysis
,,
Develop Implementation ScheduleDevelop Implementation Schedule
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
nv ronmen a arame er an o a anv ronmen a arame er an o a a
Pipeline StabilityPipeline Stability
Shore ApproachesShore Approaches
Safety of Existing FacilitiesSafety of Existing Facilities
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Route Engineering & SurveysRoute Engineering & Surveys
Engineering analysis and CalculationsEngineering analysis and Calculations
Specification and Job StandardsSpecification and Job Standards
Engineering for ProcurementEngineering for Procurement
Installation analysis and ProceduresInstallation analysis and Procedures
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Design Codes and StandardsDesign Codes and Standards
Operation and maintenance philosophyOperation and maintenance philosophy
Environmental CriteriaEnvironmental Criteria
zz InstallationInstallation
zz OperationOperation
CriteriaCriteria for engineering analysisfor engineering analysis
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
zz Hoop StressHoop Stresszz BuckleBuckle InitialtionInitialtionzz uc e ropaga onuc e ropaga onzz Collapse BuckingCollapse Bucking
zz Local BucklingLocal Buckling Pipeline Stress ChecksPipeline Stress Checks
zz Hoop StressHoop Stress
Analysis ToolsAnalysis Toolszz PC Based Software PC Based Software PipecalcPipecalc
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
or s ore pe nes
t = PD + corrosion allowance
2.SMYS.a
where
.
S is the specified minimum yield strength
D is the pipe outside diameter in inches.
t is the nominal wall thickness in inches.a is the design factor (0.72 for pipeline and 0.5 for riser)
Offshore Pipeline Systems
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O S O S S SO S O S S S
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Design Condition StressClassification
Allowable Stress (% SMYS)
Zone 1 Pi eline Zone 2 Riser
Installation : 1 yearEnvironmental Equivalent Stress 85 85
Functional Hoop Stress
Equivalent Stress
72
72
50
50Functional + 100year EnvironmentalLoading
Hoop Stress
Equivalent Stress
72
85
50
67
Hydrotest + 1 yearEnvironmentalLoading
Hoop Stress
Equivalent Stress
90
90
90
90
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Seamless u to 16Seamless u to 16
LSAW 18 and aboveLSAW 18 and above
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Pipeline ExpansionPipeline Expansion
RiserRiser
Anal sis ToolsAnal sis Toolszz PC Based Software PC Based Software PipecalcPipecalc
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
-
zz Coal Tar EnamelCoal Tar Enamelzz
Selection CriteriaSelection Criteria
zz Service ConditionsService Conditionszz Performance RecordPerformance Record
zz Ease of RepairEase of Repair
zz Cost EffectivenessCost Effectivenesszz Compatibility with Concrete CoatingCompatibility with Concrete Coating
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
TypeType
zz zz Buried Pipelines (Single / Multiple)Buried Pipelines (Single / Multiple)
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
PIPECALC Sub sea Pipeline Calculations
J P Kenny
PRISE Riser Analysis J P Kenny
gnmen ee enera on raw ngManagement J P Kenny
OFFPIPE Pipeline/Riser Installation Analysis Robert J. Malahy Jr.SPAN Riser Span Evaluation - EIL
-
CAESER II Piping Stress Analysis - COADE
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Design Reports Drawings Procurement/ Tenders
Design Basis Field Layout Material
SpecificationsRoute Selection Alignment Sheets Material Requisi tions
Stabil ity Crossing Details Vendor Data Review
Pipeline/Riser Spans Riser Location Survey Tenders
Crossings Riser make-up Installation BidPackage
Risers/Flexibi lity Clamp Details ContractorsInstallation Procedure
ev ew
In-situ stress analysis PLEM/ Lateral/ SpoolDetails
Cathodic Protection
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
RisersRisers
Main PipelineMain Pipeline
Pipeline End Manifolds (PLEMs)Pipeline End Manifolds (PLEMs)
Electrical & Instrumentation SystemElectrical & Instrumentation System
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
SBHL-3BPB
PLATFORMPOINT
42" SBHT PIPELINE
30"24" 24" 24" 24" 24" 24"
SBHL-1 SBHL-2
SBHL-4
SBHL-5 SBHL-6 SBHL-7
"PLATFORM PLEM
SV-1 SV-2 SV-3
HAZIRA
RECIEVING
TERMINAL
LANDFALL
POINT
14" 14" 14" 14"14"14"
HYDRAULIC ACTUATEDBALL VALVE
GAS ACTUATED BALLVALVE
GAS ACTUATED PLUG
Offshore Pipeline Systems
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MINDHOLA
RIVER
TAPI
RIVEROFFSHORE
SECTION
ONSHORE
SECTION
CHECK VALVE
INSULATING JOINT
VALVE
Alignment Sheet
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Sample Alignment Sheets (Offshore)Sample Alignment Sheets (Offshore)g e t S eet
I
Offshore Pipeline Systems
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Sample Riser DrawingsSample Riser Drawings
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Sample Riser DrawingsSample Riser Drawings(Riser GAD)(Riser GAD)
Offshore Pipeline Systems
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Riser Drgs.
Sample Riser DrawingsSample Riser Drawings
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Sample Riser DrawingsSample Riser Drawings(Riser Approach Drawing)(Riser Approach Drawing)
Offshore Pipeline Systems
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Riser Drgs.
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OFFSHORE PIPELINE SYSTEMOFFSHORE PIPELINE SYSTEM
Delivering excellence through people
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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,
CoatingCoatingzz Welding and Joint CoatingWelding and Joint Coating
zz Pipeline LayingPipeline Laying
zz SpecialtySpecialty Items InstallationItems Installation
zz Riser InstallationRiser Installation
zz Pipeline Crossing InstallationPipeline Crossing Installation
, ,, ,
and Commissioningand Commissioning
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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Installation Techni ues
Conventional Installation bConventional Installation bLaybargeLaybarge
Installation by J LayInstallation by J Lay
Tow TechniquesTow Techniques
Installation byInstallation by ReelshipReelship
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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Pi ela Bar e
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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Pipeline laying operation done by Lay Barge by SPipeline laying operation done by Lay Barge by S--laylaymethodmethod
PipelayPipelayAnalysis done using OFFPIPE software for PipeAnalysis done using OFFPIPE software for PipeStress Control at different de ths and environmentalStress Control at different de ths and environmentalconditionsconditions
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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La Vessel Re uirements
Material HandlingMaterial Handling
ConveyorsConveyors Field J oint CoatingField J oint Coating
Pi e DavitsPi e Davits LineLine--up Stationup Station
Welding StationsWelding Stations
Pipe Roller SupportsPipe Roller Supports
Stin er S stemStin er S stem PipePipe TensionersTensioners
A/R WinchA/R Winch Mooring SystemMooring System
XX--Ray InspectionRay Inspection
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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Pi e Tensioner
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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La Vessel Re uirements - Stin er
Offshore Pipeline Systems
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
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Installation Pi e La Procedures
ContinuousContinuous PipelayPipelay
PipelayPipelay DownDown
(Abandonment)(Abandonment)
Riser InstallationRiser Installation
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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS
Pi li P t ti b T hi
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Pi eline Protection b Trenchin
To Enhance/Improve StabilityTo Enhance/Improve Stability
OperationsOperations
To Avoid Span CorrectionTo Avoid Span Correction
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Lay barge VMGL Regina 250Lay barge VMGL Regina 250
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Offshore Pipeline Systems
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StingerStinger
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Offshore Pipeline Systems
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Pipeline LayingPipeline Laying
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Offshore Pipeline Systems
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Field Joint CoatingField Joint Coating
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Offshore Pipeline Systems
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FitFit up for installationup for installation
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Offshore Pipeline Systems
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Lifting operations in Lay bargeLifting operations in Lay barge
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Offshore Pipeline Systems
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Pipeline Laying VideoPipeline Laying Video
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Offshore Pipeline Systems
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LSAW PIPE MANUFACTURINGLSAW PIPE MANUFACTURING
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Offshore Pipeline Systems
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Thank You
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Offshore Pipeline Systems
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