OFFSHORE PIPELINE SYSTEMS

71
OFFSHORE PIPELINE SYSTEMS PIPELINE SYSTEMS By Raj Kumar Sr. Manager Delivering excellence through people Offshore Pipeline Systems Slide Number - 1 of 70

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OFFSHORE PIPELINE SYSTEMS

Transcript of OFFSHORE PIPELINE SYSTEMS

Page 1: OFFSHORE PIPELINE SYSTEMS

OFFSHORE

PIPELINE SYSTEMSPIPELINE SYSTEMSBy

Raj KumarSr. Manager

Delivering excellence through peopleOffshore Pipeline Systems

Slide Number - 1 of 70

Page 2: OFFSHORE PIPELINE SYSTEMS

ENGINEERSENGINEERSINDIA LIMITEDINDIA LIMITEDINDIA LIMITEDINDIA LIMITED

EPC and Total Solutions EPC and Total Solutions Consultancy OrganizationConsultancy Organization

fPetroleum RefineriesPetrochemicalsPipelinesPipelinesOffshore PlatformsGas ProcessingGas ProcessingMetallurgyInfrastructure

Offshore Pipeline Systems

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Modes of Hydrocarbon Transportation IndiaOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Modes of Hydrocarbon Transportation - India

35%

Pipelines 32%R d T k 32% 20%

25%

30%

PipelinesRoad Tankers 32%

Rail Tankers 26% 10%

15%

20%Road TankersRail TankersWater Carriers

Water Carriers 10%0%

5%

% Share

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMSVarious Stages

IntroductionIntroduction

Various Stages

IntroductionIntroductionComponentsComponentsStages of OffshoreStages of OffshoreStages of Offshore Stages of Offshore Pipeline ProjectPipeline ProjectConstruction TestingConstruction Testing &&Construction, Testing Construction, Testing & & CommissioningCommissioningVideoVideodeodeo

Offshore Pipeline Systems

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IntroductionOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Introduction

SaferSafer

Why pipelines?

SaferSaferEnvironment friendlyEnvironment friendlyLeast energy requirementLeast energy requirementgy qgy qLowest maintenance costsLowest maintenance costsMinimal impact on land use patternMinimal impact on land use patternNegligible loss of product in transitNegligible loss of product in transitHigh reliabilityHigh reliability

Offshore Pipeline Systems

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IntroductionOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

What can be Transported ?What can be Transported ?

Introduction

pp

LiquidsLiquids GasesGasesCrude Crude OilOil Natural GasNatural GasPetroleum Petroleum ProductsProducts Any other GasAny other GasPetrochemicalPetrochemical ProductsProductsPetrochemical Petrochemical ProductsProductsChemicalsChemicals Solids(in slurry formSolids(in slurry form))

WaterWater CoalCoalWaterWater CoalCoalLPGLPG OresOres

TailingsTailings

Offshore Pipeline Systems

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IntroductionOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Submarine pipelinesSubmarine pipelinesOnshore pipelinesOnshore pipelines

Introduction

Submarine pipelinesSubmarine pipelines

Trunk linesTrunk lines

Onshore pipelinesOnshore pipelines

Cross Country Trunk Cross Country Trunk pipelinespipelines

Infield pipelinesInfield pipelines

IntraIntra--field pipelinesfield pipelines

pipelinespipelines

Spur LinesSpur LinesIntraIntra--field pipelinesfield pipelines

Offshore terminals (SPM and Offshore terminals (SPM and jetties)jetties)

Gathering & Distribution Gathering & Distribution lineslines

jetties)jetties)

Effluent outfallsEffluent outfalls

Offshore Pipeline Systems

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IntroductionOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Major Offshore Fields of India

Introduction

Bombay High North & SouthBombay High North & South

Major Offshore Fields of India

•• Bombay High North & SouthBombay High North & South•• South South BassienBassien, Tapti, Tapti•• NeelamNeelam,, HeeraHeera,, PannaPanna,, MuktaMuktaNeelamNeelam, , HeeraHeera, , PannaPanna, , MuktaMukta•• 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 FIELDBASSEIN FIELD

URANNEELAM FIELD

Offshore Pipeline Systems

Slide Number - 9 of 70 Engineers India Ltd – Delivering excellence through peopleHEERA FIELD

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OFFSHORE FIELDS OF INDIA (East Coast)

DA FIELDDA FIELDKG BASIN

DA FIELDDA FIELD

Offshore Pipeline Systems

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Sequence of FlowOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Process cum

Sequence of Flow

T kWell Head Platform

Process cum Living

Quarters

TankerOffloading

Sub Sea Pipeline

Onshore Gas Terminal PipelineTerminal

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMSOffshore Pipeline ComponentsOffshore Pipeline Components

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Platform

RiserJacket

Pipeline Riser b d

pbend

Offshore Pipeline Systems

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Typical Field LayoutOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

NLM11

Typical Field Layout

NLM10

NLM8

NLM6NLM9

N

NLM6NLM7

NLM5NLM4

NLWSBM

NLF

NLP NLM3

NLM1WN1

WN2 NLM2

NLF

W I LINESW F LINESGAS /OIL LINES

LEGEND

HUT PIPELINES

HOL

HGL

GAS /OIL LINESCRUDE OIL LINESPLATFORMSBMEXISTING PIPELINES

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMSPipelines for Loading/Unloading Systems

Loading/Unloading Loading/Unloading JettiesJetties

Pipelines for Loading/Unloading Systems

Single Single Point Mooring Systems(SPMPoint Mooring Systems(SPM))

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Conventional Oil JettyConventional Oil Jetty

Offshore Pipeline Systems

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SPM – Crude OffloadingOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

SPM – Crude Offloading

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMSSchematic – Crude OffloadingSchematic – Crude Offloading

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

22 M i li hM i li h3.3. Taper hoseTaper hose4.4. Tail hoseTail hose5.5. Rail hoseRail hose

2.2. Mainline hoseMainline hose

Offshore Pipeline Systems

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Process Platform ComplexOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Process Platform Complex

Crude OilCrude Oil

Well Fluids Well Fluids

N t l GN t l GNatural GasNatural Gas

I j ti W tI j ti W tInjection WaterInjection Water

Offshore Pipeline Systems

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Major ComponentsOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Platform StructurePlatform Structure

Major Components

Platform StructurePlatform StructureLower DeckLower DeckCellar DeckCellar DeckTop DeckTop DeckHeliHeli DeckDeck

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMS OFFSHORE PIPELINE SYSTEMS

Stages of an Offshore Pipeline Project

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Codes &StandardsDnV OS-F101 Det Norske Veritas,

Rules for Submarine Pipeline Systems

Codes &Standards

p yASME B 31.8 Gas Transmission and Distribution Piping

Systems ASME B 31.4 Liquid Transportation Systems for

Hydrocarbons, LPG and Anhydrous Ammonia and AlcoholsAmmonia and Alcohols

API 1104 Standard for Welding Pipelines and Related Facilities

API 1110 Pressure Testing of Liquid Petroleum Pipelinesp

NACE MR 0175 Material Requirements – Sulphide Stress Cracking Resistant Materials for Oil Field Equipment

IP 6 I tit t f P t lIP 6 Institute of Petroleum –Pipeline Safety Code

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Stages of a ProjectStages of a Project

Conceptual StudyConceptual Study

Feasibility StudyFeasibility Studyy yy y

Basic EngineeringBasic Engineering

Detailed EngineeringDetailed Engineering

ConstructionConstruction

Testing & CommissioningTesting & Commissioning

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Conceptual StudyConceptual Study

Establish System RequirementEstablish System RequirementEvaluate Constraints on System DesignEvaluate Constraints on System DesignIdentify Interface With Other SystemsIdentify Interface With Other SystemsDevelop Design Data RequirementsDevelop Design Data RequirementsAssess Construction MethodologyAssess Construction MethodologyFinalize the ConceptFinalize the Concept

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Feasibility StudyFeasibility Study

Evaluate Technical Options Evaluate Technical Options Eliminate UnviableEliminate Unviable OptionsOptionsEliminate Unviable Eliminate Unviable OptionsOptionsFirming up of Process FacilitiesFirming up of Process FacilitiesDevelop Broad System SpecificationsDevelop Broad System SpecificationsDevelop Broad System SpecificationsDevelop Broad System SpecificationsEstablish Project CostEstablish Project CostPlan Project Implementation SchemePlan Project Implementation Schemej pj p

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Basic Engineering

FinaliseFinalise Process Scheme & EquipmentsProcess Scheme & Equipments

Basic Engineering

Environmental Environmental & Process Data Review& Process Data ReviewPipeline Pipeline Routing & Size Optimization Routing & Size Optimization Establish Requirements forEstablish Requirements for

Surveys and InvestigationsSurveys and InvestigationsMaterial of ConstructionMaterial of ConstructionPreliminary AnalysisPreliminary AnalysisConstruction Testing and CommissioningConstruction Testing and CommissioningConstruction, Testing and CommissioningConstruction, Testing and Commissioning

Develop Implementation ScheduleDevelop Implementation Schedule

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Safety Aspects

E i t l P t d S il D tE i t l P t d S il D t

Safety Aspects

Environmental Parameter and Soil DataEnvironmental Parameter and Soil Data

Pipeline StabilityPipeline Stability

Shore ApproachesShore Approaches

Trenching and BurialTrenching and BurialTrenching and Burial Trenching and Burial

Safety of Existing FacilitiesSafety of Existing Facilities

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Detailed Design & Engineering

Engineering Design BasisEngineering Design Basis

Detailed Design & Engineering

Engineering Design BasisEngineering Design BasisRoute Engineering & SurveysRoute Engineering & SurveysEngineering analysis and CalculationsEngineering analysis and CalculationsSpecification and Job StandardsSpecification and Job StandardsEngineering for ProcurementEngineering for ProcurementDrawings for ConstructionDrawings for ConstructionDrawings for ConstructionDrawings for ConstructionInstallation analysis and ProceduresInstallation analysis and Procedures

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Design Basis

Basic DataBasic Data

Design Basis

Basic DataBasic DataDesign Codes and StandardsDesign Codes and StandardsDesign PhilosophyDesign PhilosophyDesign PhilosophyDesign PhilosophyOperation and maintenance philosophyOperation and maintenance philosophyEnvironmental CriteriaEnvironmental Criteria

InstallationInstallationOperationOperation

Criteria Criteria for engineering analysisfor engineering analysis

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Route Selection

Routing ConsiderationsRouting Considerations

Route Selection

Pipeline lengthPipeline lengthSensitive areasSensitive areasOb t tiOb t tiObstructionsObstructionsInstallation LimitationsInstallation LimitationsCrossingsCrossingsCrossingsCrossingsDrilling Rig Movement / AccessDrilling Rig Movement / Access

SurveysSurveysSurveysSurveysGeoGeo--physical physical & Geo& Geo--technical Surveystechnical SurveysPlatform Platform Approach / Riser Face SurveyApproach / Riser Face Survey

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipeline Wall Thickness Selection

Analysis / CalculationsAnalysis / Calculations

Pipeline Wall Thickness Selection

Analysis / CalculationsAnalysis / CalculationsHoop StressHoop StressBuckle Buckle InitialtionInitialtionB kl P tiB kl P tiBuckle PropagationBuckle PropagationCollapse BuckingCollapse BuckingLocal BucklingLocal Buckling

Pipeline Stress ChecksPipeline Stress ChecksHoop StressHoop StressEquivalent StressEquivalent StressEquivalent StressEquivalent Stress

Analysis ToolsAnalysis ToolsPC Based Software ‘PC Based Software ‘PipecalcPipecalc’’

Offshore Pipeline Systems

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Wall Thickness Calculation

OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

F r Off h r Pip lin

Wall Thickness Calculation

For Offshore Pipelines

t = PD + corrosion allowanceco os o ow ce2.SMYS.a

whereP is the internal design pressure in psigP is the internal design pressure in psig.S is the specified minimum yield strengthD 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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Allowable Stress LimitsOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Design Condition Stress Classification

Allowable Stress (% SMYS)Zone 1 (Pipeline) Zone 2 (Riser)

Allowable Stress Limits

( p ) ( )

Installation : 1 year Environmental Loading

Equivalent Stress 85 85LoadingFunctional Hoop Stress

Equivalent Stress7272

5050

Functional + 100 year Environmental Loading

Hoop Stress

Equivalent Stress

72

85

50

67

Hydrotest + 1 year Environmental Loading

Hoop Stress

Equivalent Stress

90

90

90

90

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Types of Linepipes

Seamless up to 16Seamless up to 16””

Types of Linepipes

LSAW 18” and aboveLSAW 18” and aboveSeamless up to 16Seamless up to 16

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Engineering Analysis

Pipeline Stability (Lateral & Vertical)Pipeline Stability (Lateral & Vertical)

Engineering Analysis

Pipeline Stability (Lateral & Vertical)Pipeline Stability (Lateral & Vertical)Pipeline ExpansionPipeline ExpansionPipeline SpansPipeline SpansPipeline SpansPipeline SpansRiserRiserAnalysis ToolsAnalysis Toolsyy

PC Based Software ‘PC Based Software ‘PipecalcPipecalc’’

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Anti Corrosion Coatings

Coating TypesCoating Types

Anti-Corrosion Coatings

Coating TypesCoating TypesCoal Tar EnamelCoal Tar EnamelFusion Bonded EpoxyFusion Bonded EpoxyFusion Bonded Epoxy Fusion Bonded Epoxy

Selection CriteriaSelection CriteriaService ConditionsService ConditionsPerformance RecordPerformance RecordEase of RepairEase of RepairCost EffectivenessCost EffectivenessCompatibility with Concrete CoatingCompatibility with Concrete Coating

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipeline CrossingPipeline CrossingTypeType

Exposed Pipelines (Single / Multiple)Exposed Pipelines (Single / Multiple)Exposed Pipelines (Single / Multiple)Exposed Pipelines (Single / Multiple)Buried Pipelines (Single / Multiple) Buried Pipelines (Single / Multiple)

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipeline Crossing

Analysis Analysis Permissible Spans (Static & Dynamic)Permissible Spans (Static & Dynamic)

Pipeline Crossing

Permissible Spans (Static & Dynamic)Permissible Spans (Static & Dynamic)Stress AnalysisStress AnalysisStability of SupportsStability of Supports

Analysis ToolsAnalysis ToolsAnalysis ToolsAnalysis ToolsPC Based InPC Based In--house Software ‘Pipe Cross’house Software ‘Pipe Cross’

Offshore Pipeline Systems

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Pipeline Engineering Design Tools

OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

PIPECALC Sub sea Pipeline Calculations –

Pipeline Engineering Design Tools

J P KennyPRISE Riser Analysis – J P Kenny

REGIS Ali t Sh t G ti & D iREGIS Alignment Sheet Generation & DrawingManagement – J P Kenny

OFFPIPE Pipeline/Riser Installation Analysis –b l hRobert J. Malahy Jr.

SPAN Riser Span Evaluation - EIL

PIPECROSS Pipeline Crossing Analysis EILPIPECROSS Pipeline Crossing Analysis - EIL

CAESER II Piping Stress Analysis - COADE

Offshore Pipeline Systems

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Major Deliverables

OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Design Reports Drawings Procurement/ Tenders

Major Deliverables

Design Basis Field Layout Material Specifications

Route Selection Alignment Sheets Material Requisitions

Wall Thickness Platform Approaches Technical EvaluationWall Thickness Platform Approaches Technical Evaluation

Stability Crossing Details Vendor Data Review

Pipeline/Riser Spans Riser Location Survey Tenders

Crossings Riser make-up Installation Bid Package

Risers/Flexibility Clamp Details Contractor’s Installation Procedure R iReview

In-situ stress analysis PLEM/ Lateral/ Spool Details

Cathodic Protection

Offshore Pipeline Systems

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OFFSHORE PIPELINEOFFSHORE PIPELINEOFFSHORE PIPELINE OFFSHORE PIPELINE SYSTEMSYSTEM

LAYOUTLAYOUTLAYOUTLAYOUT

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Components of Offshore PipelineComponents of Offshore Pipeline

RisersRisers

LateralsLateralsLateralsLaterals

Main PipelineMain Pipeline

Pipeline End Manifolds (PLEMs)Pipeline End Manifolds (PLEMs)

Shore Approaches & Terminal FacilitiesShore Approaches & Terminal FacilitiesShore Approaches & Terminal FacilitiesShore Approaches & Terminal Facilities

Electrical & Instrumentation SystemElectrical & Instrumentation System

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Schematic of Offshore Pipeline SystemSchematic of Offshore Pipeline System

SBHL-3BPBPLATFORM POINT

42" SBHT PIPELINE30"24" 24" 24" 24" 24" 24"

A

SBHL-1 SBHL-2

SBHL-4

SBHL-5 SBHL-6 SBHL-7

BPA 30"

A

BPAPLATFORM PLEM30

ALEGEND

SV-1 SV-2 SV-3

HAZIRARECIEVINGTERMINAL

LANDFALLPOINT

14" 14" 14" 14"14"14"

ALEGEND

HYDRAULIC ACTUATEDBALL VALVE

GAS ACTUATED BALLVALVEGAS ACTUATED PLUG

Offshore Pipeline Systems

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MINDHOLARIVER

TAPIRIVEROFFSHORE

SECTIONONSHORESECTION

CHECK VALVE

INSULATING JOINT

VALVE

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Sample Alignment Sheets (Offshore)Sample Alignment Sheets (Offshore)Alignment Sheet

I

Offshore Pipeline Systems

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Sample Riser DrawingsSample Riser Drawings(Riser GAD)(Riser GAD)

Offshore Pipeline Systems

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Riser Drgs.

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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

INSTALLATIONINSTALLATIONINSTALLATIONINSTALLATION

Delivering excellence through peopleOffshore Pipeline Systems

Slide Number - 49 of 70

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Construction Testing & Commissioning

PipePipe Corrosion & ConcreteCorrosion & Concrete

Construction, Testing & Commissioning

Pipe Pipe Corrosion & Concrete Corrosion & Concrete CoatingCoatingWelding and Joint CoatingWelding and Joint CoatingPipeline LayingPipeline LayingSpecialty Specialty Items InstallationItems InstallationRiser Installation Riser Installation Pipeline Crossing InstallationPipeline Crossing InstallationTesting Dewatering DryingTesting Dewatering DryingTesting, Dewatering, Drying Testing, Dewatering, Drying and Commissioningand Commissioning

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Installation Techniques

Conventional Installation byConventional Installation by

q

Conventional Installation by Conventional Installation by LaybargeLaybargeInstallation by J LayInstallation by J LayTow TechniquesTow TechniquesInstallation by Installation by ReelshipReelship

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipelay Bargep y g

Offshore Pipeline Systems

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Drill RigOFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

g

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMSSubmarine Pipeline Laying

Pipeline laying operation done by Lay Barge by SPipeline laying operation done by Lay Barge by S--lay lay methodmethod

Submarine Pipeline Laying

PipelayPipelay Analysis done using OFFPIPE software for Pipe Analysis done using OFFPIPE software for Pipe Stress Control at different depths and environmental Stress Control at different depths and environmental ppconditionsconditions

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Lay Vessel Requirementsy q

Material HandlingMaterial HandlingConveyorsConveyors

Field Joint CoatingField Joint CoatingPipe DavitsPipe Davits

LineLine--up Stationup StationWelding StationsWelding Stations

ppPipe Roller SupportsPipe Roller SupportsStinger SystemStinger System

Pipe Pipe TensionersTensionersA/R WinchA/R Winch

g yg yMooring SystemMooring System

XX--Ray InspectionRay Inspection

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipe Tensionerp

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Lay Vessel Requirements - Stingery q g

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Installation – Pipe Lay Procedures

PipelayPipelay InitiationInitiation

p y

PipelayPipelay InitiationInitiation

Continuous Continuous PipelayPipelay

PipelayPipelay Down Down

(Abandonment)(Abandonment)

Riser InstallationRiser Installation

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Landfall Point (LFP)( )

LandfallLandfall ShoreShore--PullingPulling

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

CCWC for Stabilityy

Concrete CoatingConcrete Coating Pipe WeighingPipe WeighingOffshore Pipeline Systems

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gg p g gp g g

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Riser installation

Offshore Pipeline Systems

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OFFSHORE PIPELINE SYSTEMSOFFSHORE PIPELINE SYSTEMS

Pipeline Protection by Trenchingp y g

To Enhance/Improve StabilityTo Enhance/Improve Stability

To Provide Protection Against OffshoreTo Provide Protection Against OffshoreTo Provide Protection Against Offshore To Provide Protection Against Offshore

OperationsOperations

To Avoid Span CorrectionTo Avoid Span Correction

Offshore Pipeline Systems

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Lay barge VMGL Regina 250Lay barge VMGL Regina 250

Offshore Pipeline Systems

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StingerStinger

Offshore Pipeline Systems

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Pipeline LayingPipeline Laying

Offshore Pipeline Systems

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Field Joint Coating Field Joint Coating

Offshore Pipeline Systems

Slide Number - 66 of 70 Engineers India Ltd – Delivering excellence through people

Page 67: OFFSHORE PIPELINE SYSTEMS

Fit Fit –– up for installationup for installation

Offshore Pipeline Systems

Slide Number - 67 of 70 Engineers India Ltd – Delivering excellence through people

Page 68: OFFSHORE PIPELINE SYSTEMS

Lifting operations in Lay bargeLifting operations in Lay barge

Offshore Pipeline Systems

Slide Number - 68 of 70 Engineers India Ltd – Delivering excellence through people

Page 69: OFFSHORE PIPELINE SYSTEMS

Pipeline Laying VideoPipeline Laying Video

Offshore Pipeline Systems

Slide Number - 69 of 70 Engineers India Ltd – Delivering excellence through people

Page 70: OFFSHORE PIPELINE SYSTEMS

LSAW PIPE MANUFACTURINGLSAW PIPE MANUFACTURING

Offshore Pipeline Systems

Slide Number - 70 of 70 Engineers India Ltd – Delivering excellence through people

Page 71: OFFSHORE PIPELINE SYSTEMS

Thank You

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Offshore Pipeline Systems

Slide Number - 71 of 70 Engineers India Ltd – Delivering excellence through people