Reducing risk and increasing

reliability through digitalisation

Neil Findlay Addison

Luke Johan Hondebrink

Besmir Kajolli

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Eureka! AkerBP’s Digital Lab launched in August 2018Liberate data and accelerate AkerBP’s digital vision

Smart Subsea CrewLaunched in February 2019

Crew mission:‘Automate Subsea Operation, Inspection, Maintenance and Repair. Develop a single integrated digital working environment for performance management and improvement’

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SMARTER SUBSEA INTEGRITY MANAGEMENT

How does it work today?

Subsea System 1

Contractor a,b,c

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SMARTER SUBSEA INTEGRITY MANAGEMENT

How does it work on any given day…

◼ Utstyr A

◼ Utstyr D

◼ Utstyr C◼ Utstyr B

◼ System 1

◼ System 3

◼ System 2

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SMARTER SUBSEA INTEGRITY MANAGEMENT

The Future

Threats and Risk Assess

Integrity Management

Activity

Inspection Activity

Assess result

Repair Remediation

activity

Subsea Health

Data

Data

Data

Equipment

Relationship

Relationship

Relationship

Agile Working

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Architecture

GRAPH DATABASE

Data sources

Cognite Data Fusion

Service

PERFORMANCE OPTIMIZATION

CONTEXTUALISATION

ENRICHMENT

DATA TRANSFORMATION

PISENSOR DATA

TIMESERIES

WORKMATE/SAPWO

NOTIFICATIONS

CCS/EVENTSWEATHER DATA

VESSEL MOTIONS

COABISANOMALIES

INSPECTION HISTORYPROGRESS

COMPLETION

KONGSBERG IMSOPERATOR ACTIONS

ALARMSEVENTS

DATA ENTRY APPLICATION

ApplicationsDASHBOARD APPLICATION

SMARTER SUBSEA INTEGRITY MANAGEMENT

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Mitigation Checks Logical Graph Model SMARTER SUBSEA INTEGRITY MANAGEMENT

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Moving to the Subsea Integrity GraphSMARTER SUBSEA INTEGRITY MANAGEMENT

Integrity Management Instructions

FMECA

Risk Assesment

Integrity reviews

Performance Standards

Safe Operating Limits

Weekly / Monthly / Annual reporting

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Subsea Integrity Graph - EvolutionSMARTER SUBSEA INTEGRITY MANAGEMENT

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User Interface for Looking into Subsea HealthSMARTER SUBSEA INTEGRITY MANAGEMENT

Use case: Condition monitoring - Riser fatigue

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WHAT IS IT?

Fatigue Counter

◼ Enable utilization of full service life of flexible risers

◼ Benefit from favourable operational & environmental conditions

◼ Support operational decisions and enable life extension

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RISER FATIGUE CONDITION MONITORING

Model

◼ Input

◼ Weather (Nowcast/forecast)

◼ FPSO Motions (MRU data)

◼ Riser process data (pressure/temperature)

◼ Annulus environment

FATIGUE COUNTER MODULE

◼ Output

◼ Accumulated fatigue damage

◼ Remaining life @ various pressures

◼ Advanced analytics

◼ Global analyses (Orcaflex)

◼ Local analyses (Bflex)

◼ Machine learning

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DashboardRISER FATIGUE CONDITION MONITORING

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RISER FATIGUE CONDITION MONITORING

Dashboard

What does the future look like?

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Recap – Why?

KnowledgeConistency

One source of truth

Risk Managment

ComplianceTransparency

Integration instead

of explosion

OPEX

Perform activities

that matter, at the

right time

Advanced analytics

Embed advanced

algorithms

Enabler for ML and AI

Know your risks

Know your barriers

Know their status

SMARTER SUBSEA INTEGRITY MANAGEMENT

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SMARTER SUBSEA INTEGRITY MANAGEMENT

Graph Ecosystem Vision

Delivered by contractors (LCI) :

• SPS

• SURF

Physical graph model

Containing all physical parts, sensor

tags, location, etc.

Logical model

Failure mechanisms, mitigations,

activities etc.

Industry standards

• DNVGL

• NORSOK

• ISO

• API

Customization

Operate and maintain

Operators