Post on 11-Jun-2018
OneSubsea - ProcessingOne Comprehensive Resource for Integrated Subsea Solutions
Subsea UK 21st August 2014
Nils J Vågen Regional Manager Subsea Processing
OneSubsea Creation
Leading oilfield services company
Leading provider ofsubsea production systems
Leading provider of subsea measurement, boosting and
process systems
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OneSubsea Company Profile
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A total of $2.5 billion in revenue with more than 6000 employees working in over 23 countries
OneSubsea Technologies and Services Offering
� Field Development Planning� Petrotechnical Services� Flow Assurance Consulting� Early Engineering Engagement� One-System Approach
� Trees� Manifolds� MARS� Connection Systems� Wellheads
� Multiphase Pumps� Single-phase Pumps� Multiphase Compressors� Multiphase Meters and Wet Gas
Meters
IntegratedSolutions
ProductionSystems
ProcessingSystems
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� One-System Approach � Wellheads Meters� Sampling� Separation
� Tree and Manifold Controls� Multiphase Pump Controls� Multiphase Flow Controls� Topside and FPSO Controls� Wet-Mateable Diamould Connectors
� Swivel Stacks� Turrets� Submerged Loading Systems� Offshore Cryogenic Transfer
� Installation and Commissioning� Life of Field� Asset Management
ControlSystems
Swivel and Marine
Systems
Services
Company Overview – Subsea Processing
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Established 1983
800 Employees
Headquarter at Sandsli, Bergen, Norway
Total System Solutions – Subsea to Floater
Pumps & SubseaProcess Systems
Multiphase Meters & Measurement
Systems
Swivels &Marine Systems
Pumps & Subsea Process Systems
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We offer a unique and versatile range of pumps for onshore, platform and subsea applications.
Multiphase Meters & Measurement Systems
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We offer a unique and metrological very robust metering system for multiphase and wet gas measurement.
Horsøy
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At Horsøy, close to Bergen, we perform assembly and testing of our pumps, multiphase meters and swivel stacks.
Horsøy
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Two indoor subsea test docksMain Test Dock: L30m x W16m x D10m
Experimental Test Dock: L10m x W10m x D10m
At Horsøy, close to Bergen, we perform assembly and testing of our pumps, multiphase meters and swivel stacks.
FRIENDTM
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� Increased equipment uptime� Cost effective remote monitoring� 24/7 specialized support
Field Remote Interactive Enabling Diagnostics
A System Approach
Facilities
Subsea
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Reservoir
Wells
Case Study – Subsea Tieback
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Well No. 3
Cost Effective, Generic, New Subsea Field Development
Well No. 4
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Well No. 1 Well No. 2
WIP
MPPMPFM
MSMUTHTrafo
Well No. 3
Generic, New Subsea Field Development
WI well
Well No. 4
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UTH
Well No. 1 Well No. 2WI well
Well No. 3
Cost Effective, Generic, New Subsea Field Development
Well No. 4
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Well No. 1 Well No. 2
• All tree types, Horizontal, Vertical, Dual• Product or full system supply
• Market leading on reliability
HXT Tree
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Multiport Selector Manifold
Multiport Selector Manifold
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Conventional vs. Multiport Manifold
Test
Man
ifold
Test
Man
ifold
Test
Man
ifold
Test
Man
ifold
From Well 1 to 8 From Well 1 to 8
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Well 1 Well 8Well 6Well 4
TEST
Well 1 Well 8
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CONVENTIONAL MANIFOLD SYSTEM
Vx
Actuated valves
Production ManifoldProduction ManifoldProduction ManifoldProduction Manifold
Manual valves
Choke valves Check valves
To H
eade
rTo
Hea
der
To H
eade
rTo
Hea
der
PRODUCTION HEADER
Vx meter
Vx meter
Multiport Manifold8 Manual Valves
Conventional 16 Actuated Valves
MSM retrivable
insert
MSM actuator
Ball contour
Selector &Ball seal
Subsea MSM, Retrivable Design
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Stationary housing
Inlet ports (8 off)
Main outlet (1 off)
Test outlet (1 off)
Nicol
MPFM
SLO
T 1
SLO
T 2
SLO
T 3
SLO
T 4
Methanol
scale
Sand detector
Brenda Field DevelopmentManifold Layout
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MPP
MSM
SLO
T 8
SLO
T 7
SLO
T 6
SLO
T 5
scale
Slug suppressor
Chem #3Corrosion
Methanol
V1
Maersk Gryphon Manifold – Subsea SIT 2
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WIP
MPPMPFM MSM
UTHTrafo
Well No. 3
Cost Effective, Generic, New Subsea Field Development
WI well
Multiphase pump for main artifical lift
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UTH
Well No. 1 Well No. 2WI well
Subsea Boosting – A Powerful IOR Tool
• More than 30 systems – 2 mill operating hours• MTTF = 15 years• 30% - 100% production increase• 30% - 100% production increase• Substantial IOR effects• Standardised technology – Taylor made solutions • Life of field solutions • Ultra-deep water – HP/HT
PwhPd
MPP
PR
ES
SU
RE
Flowing Wellhead Pressure vs. System Resistance
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Increasedproduction
MPP diff.pressure
(Pd)
FLOW FROM WELL
PR
ES
SU
RE
Natural production
Well Cluster
Brenda Field DevelopmentPremier Oil Brenda Manifold
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WIP
MPPMPFM MSM
UTHTrafo
Well No. 3
Cost Effective, Generic, New Subsea Field Development
WI wellSeawater Injection System
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UTH
Well No. 1 Well No. 2WI well
Subsea Raw Seawater Injection System
A cost effective alternative to conventional topside water injection system.
Pump Power and Control System
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Umbilical
Water Injection Pump
Filter
CHEMICALS
COARSE FILTER
BACKFLUSH /SAND FILTER
DE-AERATOR
BOOSTER PUMP
WATERINJECTIONPUMP
PIPE
Conventional Platform Mounted Water Injection System
PLATFORM
� Expensive Topside Water Injection System, including pump with filter, de-aerator, piping, valves, etc.
� Extra Interface Engineering
� Expensive Platform modifications/extensions
� Expensive Platform installation, hook-up and commissioning work
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PIPE TO WI WELL
LIFT PUMP
PLATFORM hook-up and commissioning work� Extra space & weight
requirement
� Expensive high pressure water injection pipeline
Subsea Raw Seawater Injection System –
TOPSIDE CONTROL SYSTEM
Subsea Raw Seawater Injection System
PLATFORM
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WATER INJECTION PUMP
PIPE TO WI WELL
PLATFORM
FILTER
DUMP VALVE
CHEMICALS
First world wide!Subsea Raw Seawater Injection
OneSubsea Dual pump station� 2 x W.I. pumps� 2 x 100% filter units� 1 x subsea control module
10kmumbilical
CNR –Columba E Field Subsea Water Injection
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Subsea Umbilical – CNR Columba E
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10km of subsea power umbilical
FDS in Protection Structure
Protection Structure: L x W x H = 23m x 10 x 6.5, Weight = 110 T
Pump Module: L x W x H = 8m x 7 x 5.5, Weight = 100 T
FDS In Protection Structure
FDS Components
Filter Units Control Pod
WI Pumps By-pass Valve Insert
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L x W x H = 8 x 6 x 7mWeight = 110 T
CNR Columba E Field – UK
First ever subsea seawater injection pumps•Treated Seawater via OneSubsea Filtration System
SPE 109090 Paper; Offshore Europe 2007 – Neil Rogers on
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• 2 x 2400 kW WIP’s• 2 pumps in series• 430 bar diff press• 140 m water depth• 10 km tie-back
Combined OneSubsea Control System for Pump Module, Manifold & Trees
MPFM
MSM
Well No. 3
Generic, New Subsea Field Development
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MPFM
Well No. 1 Well No. 2
PRODUCTION
PhaseWatcher Vx Highlights
• More than1800 PhaseWatcher Vx sold worldwide!• 150 topside PhaseTesters in operation by Schlumberger • First world wide multiphase meter in successful operation in 1995
with BHP in UK• First world wide subsea multiphase meter in successful operation
with Marathon UK in 1997• Fiscal allocation experience since year 2000.
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• First crossboarder fiscal allocation between UK/Norway 2007• First crossboarder wet gas fiscal allocation between
Norway/Denmark 2010• 12 years of operating experience for subsea sampling, the only
company in the world who has enabled this service• Built in Full redundency on all components
Multiphase Meters & Measurement Systems
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We offer a unique and metrological very robust metering system for multiphase and wet gas measurement.
West Brae Subsea Layout
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Optimisation
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5
6
Dai
ly P
rodu
ctio
n (r
ebas
ed)
Baseline production
MPFM replaced
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0
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2
3
Jan-
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-06
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ly P
rodu
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Dai
ly P
rodu
ctio
n (r
ebas
ed)
17% increase in production
Optimisation
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0
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Dai
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rodu
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Alvheim Development – Marathon Oil UK Ltd.
BOA Field - First worldwide “Cross Border” Fiscal Allocation multiphase meter application
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BOA lies partly on UK sector and is equipped with a subsea PhaseWatcher Vx multiphase meter with the function of Fiscal Allocation MeteringOn stream June 2008
Alvheim Development – Marathon Oil
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Multiphase Meter
HARALDAccuracy was the mainevaluation criteria
Cross boarder fiscalallocation
Trym Field – First Wet Gas “Cross Border” Fiscal Allocation Metering
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TRYM FIELD DenmarkNorway
Gas condensateGVF: 90% -99.5%
Topside Power and Control System on the FPSO or Platform
Brenda Field Layout
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Typical Power & Control Module
� Integrated module designed for single lift installation
� Fully tested and prepared for Plug & Play
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for Plug & Play� Minimise offshore work
VSD
HVAC
HPU 1*
HP
U 2
*
Controls
Typical size :10 x 7 x 5 m (WxLxH)Typical weight : 70 T
F&
G*
*
OneSubsea MultiManifold
Multiphase Pump Multiport PSCM’sMultiphase Meter
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� MultiPurpose
� MultiField Applicable
� MultiWell
Increased Production Increased Control CapacityIncreased Reservoir Management
Increased Flexibility
� MultiPhase Pumping
� MultiPhase Metering
� MultiFunction Control
Thank You!
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