condition monitoring of subsea equipment for enhanced equipment and production performance
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Condition Monitoring of Subsea Equipment for Enhanced Equipment and Production Performance. Tomi Entaban Sabah Oil & Gas Conference & Exhibition 26th May 2014. Contents. Introduction Multiphase Flowmeters Subsea Boosting FRIEND ® Concept Monitoring Methodology Operational Experience - PowerPoint PPT PresentationTRANSCRIPT
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Condition Monitoring of Subsea Equipment for Enhanced Equipment and Production Performance
Tomi EntabanSabah Oil & Gas Conference & Exhibition
26th May 2014
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Contents
Introduction– Multiphase Flowmeters– Subsea Boosting
FRIEND® Concept Monitoring Methodology Operational Experience FRIEND® Applications Summary
Contents
Introduction
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Introduction – Multiphase Flowmeters
Well / production monitoring Production optimization
Gas lift and ESP
Allocation metering Flow Assurance Immediate detection of water/gas breakthrough Calibration of reservoir models Material balance Mapping remaining reserves Reservoir monitoring
Water/gas breakthrough
Introduction –Multiphase Flowmeters
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OneSubsea™ has a focused and proven portfolio of subsea multiphase meters and measurement systems:
PhaseWatcher Subsea Multiphase and Wet Gas Flow Meter
Subsea sampling
Additional measurements: sand burst rate, H2S, scale identification, conductivity
Proven, accurate flow measurement of three-phase flow in all environments
Introduction – Multiphase Flowmeters
Introduction –Multiphase Flowmeters
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Introduction – Multiphase Flowmeters
15,000 psi rated: tested, approved and in operation
3500 m / 11,500 ft water depth rated
205º C / 400º F rated
Introduction –Multiphase Flowmeters
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Introduction – Subsea Boosting
Enables production from remote locations/deepwater fields Kick off dead wells Accelerate production and
extend production plateau Increase recovery by lowering well head pressure Overcome static height and header frictional losses Stabilize flow conditions in flowlines Combine high and low pressure reservoir in single flowline Flexibility and ease of installation and operation
Introduction – Subsea Boosting
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Up to 300,000 bpd (~ 2000 m3/hr) Differential pressure 30 – 200 bar (~3000
psi) GVF up to 95% (0-100% Mechanical)
Pressure rating up to 13,500psi Water depth to 3000m Shaft power rating 300 – 3000 kW
Height ~ 5m Weight 7 – 20 metric tons < 4m2 foot print
Introduction – Subsea Boosting
Introduction – Subsea Boosting
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Mot
or S
ectio
nP
ump
Sec
tion
Impeller Diffuser
Introduction – Subsea Boosting
Introduction – Subsea Boosting
HELICO-AXIAL Pump design
Oil submerged electric motor Integrated flow homogenizer
FRIEND® Concept
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FRIEND® Concept - Objectives
Facilitate 24/7 Remote Expert Assistance
Increase Equipment availability Improve Lifespan of Subsea
Equipment Support Intervention Campaigns Improve Communication and
Collaboration w/ Operators Enhance production performance
FRIEND® Concept
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FRIEND® Concept - Services
FRIEND® Concept
Portal with online tools
24/7 Support
Expert reporting
Condition Monitoring
Updated documentation
Product improvement
Alarms and notifications
Performance Monitoring
TM
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FRIEND® Concept - Data Collection
FRIEND® Concept
Control System
24/7 Support Alerts, Reports & Revised Documentation Equipment Storage & Logistics Maintenance Information Live Process Displays & Trending
Collaboration Workspace
Web Server
Historian
Calculation Engine Secure Access
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FRIEND® Concept - Monitored Equipment
Pumps & Subsea Process Systems17 |12 more on the way
Multiphase Metering Systems84 | 33 more on the way
Swivels & Marine Systems2 | 2 more on the way
Subsea Trees & Production SystemsNew service offering!
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FRIEND® Concept - Statistics
FRIEND® Concept
The availability of the FRIEND service has been 99.82 % since the startup in 2006
FRIEND has proven to be an important tool in pursuing a preventive maintenance philosophy and promoting collaboration with client personnel and experts
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FRIEND® Concept - Typical Monitored Parameters
Vx Multiphase Meter
–Differential Pressure
–Pressure
–Temperature
–Nuclear Count Rates
FRIEND® Concept
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FRIEND® Concept - Typical Monitored Parameters
Pump Operation–Electrical Parameters–Suction Pressure–Discharge Pressure–Choke Position
Barrier Fluid System–Consumption–Temperature & Pressure–Tank Level
Control Fluid System–Consumption–Function Pressures–Valve Operations
VSD–Electrical Parameters–Pump Speed
FRIEND® Concept
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FRIEND® Concept – Live Pump Process Display
FRIEND® Concept
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FRIEND® Concept – Site Dashboard
FRIEND® Concept
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FRIEND® Concept – Vx Dashboard
FRIEND® Concept
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FRIEND® Concept – Vx Solution Triangle
FRIEND® Concept
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FRIEND® Concept – Vx OPI
FRIEND® Concept
Monitoring Methodology
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Monitoring Methodology
Best Practice
Operation
Adapt Operation to Individual Fields
Highlight Critical Aspects to Maintain Pump Availability
Practice 24/7 Proactive Philosophy
Category ACategory BCategory C
Condition
Establish Baseline Signature
Evaluate PossibleFailure Modes
Categorize FailureModes by Severity
Automate Detection of Failure Modes
Signature
Category ACategory BCategory C
Predictive Models
Analysis
Analyze Process Transients
Flow Assurance Mitigation Actions
Recommend Changes to Operational Procedures
Initiate Offline Expert Studies
FRIEND® Monitoring Methodology
Actions
Customer
One Subsea
Recommendations
OneSubsea
Operational Experience
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Operational Experience
Operational Experience
Excellent relationship with client, OneSubsea always updated.
Planned maintenance/upgrade of equipment done in minimum time.
Reduced operating and maintenance costs.
Optimal use of the equipment (configuration).
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Operational Experience - Corrective Sequence
Operational Experience
ObservationHigh variations in both suction pressure and pump power consumption
ActionRecommended the Customer to open the recirculation choke
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Operational Experience - Corrective Sequence
Operational Experience
ObservationA drop in barrier pressure during a flowline pressure test caused negative seal dP towards process
ActionCalled the Operators, and recommended bleeding off the flowline pressure
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Operational Experience - Corrective Sequence
Operational Experience
ObservationDiverging temperature readings from two neighbouring transmitters, which if left unattended will reach HH and trip the pump in 2-3 months
ActionInform Customer & Agree on Solutions
FRIEND® Applications
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FRIEND® Applications - Trending Tools
FRIEND® Applications
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FRIEND® Applications - Equipment Operational Envelope
FRIEND® Applications
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FRIEND® Applications - Operational Performance Indicator (OPI)
Monitoring operational health.
Highlight information to identify
suboptimal conditions.
Status indicators for continuous
operational improvement.
Metrics to measure performance.
Utilize expert experience.
FRIEND® Applications
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FRIEND® Applications - Monthly Status Report / Review
Status of the delivered equipment, as seen from an equipment vendor’s perspective.
Evaluation of condition and performance Recommendations / Areas of Concern Actual data from the field used as input List of ongoing work (reports, studies,
status of ongoing work orders, repair jobs, site work)
Commercial details (progress reporting on open PO’s)
FRIEND® Applications
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The Way Forward
OneSubsea Alignment–Knowledge Base System
–Equipment Reliability Classification
–Further Footprint Analysis
–Enhanced Condition Based Maintenance
Cross-functional Decision-making Real-time Flow Assurance
Management–Applications
–Offline Studies
–Reporting
Summary
Summary
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Main Goal: Increased Availability of the Equipment
Summary
Summary
7 years experience with real-time data
We perform equipment integrity monitoring and performance evaluation
Real-time data allows for effective 24/7 proactive service approach
This integrated working methodology has greatly improved the working relationship with Customer
!
Thank You for Your Attention