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Solitaire Upgrades 2005

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Introduction

Elongated stinger

Operational benefit

Rollerbox design Aft ship reinforcements

Tension and A&R upgrade Fabrication photos

Contents

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Introduction

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Solitaire Picture

SolitaireSolitaire

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Configuration December 2004

stinger length : 110m

tension capacity : 3 * 175mT

A&R capacity : 420mT

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stinger elongation 110 m --> 140 m

tension upgrade 525 mT --> 1050 mT

A&R upgrade 420 mT --> 1000 mT

Solitaire capacity upgrade

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Solitaire capabilityDeepwater Capability

Wall Thickness based on X70 Steel and DNV Hydrostatic Collapse

1000

1500

2000

2500

3000

3500

4000

4500

5000

12 16 20 24 28 32 36 40 44 48OD [inch]

WD[m]

Solitaire, Stinger Length: 110m; Tension: 420mt

Solitaire, Stinger Length: 140m; Tension: 420mt

Solitaire, Stinger Length: 140m; Tension: 800mt

Fabrication Limits of Pipe Mills

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2005

Independence Trail(Gulf of Mexico)

Solitaire - S-lay

2750 metres

Increase in water depth

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wa

terdepth(me

tres)

World-wide pipelay depth records

(per year, per installation method )

3000

2500

2000

1500

1000

500

0

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

R

S

S

S

S

S

S

S

S

S

S

SS

RR

RR

R

J

JJ

J

J

J

JJ

J

R

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006

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3000

2500

2000

1500

1000

500

0

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

S-lay Reeled J-lay

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006

Mensa

Independence Trail

Canyon Express Atwater Valley

Ram Powell

Diana

Ursa

Devil's Tower

Blue Stream

DianaDiana

Atwater ValleyAtwater Valley

Pipelines in water depths greater

than 900 m

waterdepth(metres)

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Elongated stinger

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Stinger elongation

Enables optimum departure angles

for large pipes in deep water.

stinger length : 140m

installation date : Q1 2005 present status : Installation

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tension upgrade to 1050mT

classification by Lloyds

preserve high vessel workability

preserve operational stinger radii

preserve stinger radius adjustment system

Design premises

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Current stinger

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110m stinger

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New 140m stinger

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New 140m stinger

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Operational benefit

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Operational benefit

radius:

120m

length:

110m

dep. angle:

58

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Operational benefit

radius:

120m

length:

140m

dep. angle:

75

tension:

app. -25%

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Rollerbox design

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Rollerbox design

height adjustment 10mm

centre to centre ~8m

4 pairs of V-rollers

steel roller for A&R cable

double seesaw

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Rollerbox design

height adjustment 10mm

centre to centre ~8m

4 pairs of V-rollers

steel roller for A&R cable

double seesaw

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Aft ship reinforcements

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Aft ship reinforcements

Increases structural strength for planned upgrades.

added buoyancy : 4000mT

installation date : Q1 2005

present status : installation

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Solitaire outrigger buoyancy

required steel : 1600mT

added buoyancy : 4000mT (nett)extra advantage : less pitch motion

disadvantage : more resistance

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Tension and A&R upgrade

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Tension upgrade

Enables installation of large pipes in deep water.

tension capacity : 3 * 350mT

installation date : Q4 2005

present status : design & fabrication(contract awarded to SAS)

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A&R upgrade

Enables laydown of large pipes in deep water.

A&R capacity : 1000mT

installation date : September 2005

(structural work in Q1 2005)

present status : detailed engineering

(winches and HPU alreadyinstalled this dock period)

p

Existing 420mT A&R winch remains operational

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Powerpack & Winches

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Overview

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Fabrication & Installationphotos

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fabrication of new stinger sections

at De Boer

fabrication of new stinger sectionsat De Boer

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fabrication of new stinger sections

at De Boer

fabrication of new stinger sectionsat De Boer

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fabrication of new stinger sections

at De Boer

fabrication of new stinger sectionsat De Boer

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arrival of new stinger section 1 at

Keppel Verolme

arrival of new stinger section 1 atKeppel Verolme

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4010/1110/11fabrication of stinger winches at Bodewesfabrication of stinger winches at Bodewes

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4117/1217/12coating of rollers at Lucolancoating of rollers at Lucolan

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4216/1216/12fabrication of new rollerboxes at Schaapfabrication of new rollerboxes at Schaap

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43 21/1221/12fabrication of sheaves at Soester Gieterijfabrication of sheaves at Soester Gieterij

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front view of one of the four A&R 250 ttraction winchesfront view of one of the four A&R 250 ttraction winches

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one of the four A&R storage drums(4000 m wire capacity 3 5/8 wire)one of the four A&R storage drums(4000 m wire capacity 3 5/8 wire)

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installation of one of the four A&Rinstallation of one of the four A&R

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newly built power pack forstorage winchesnewly built power pack forstorage winches

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cantilever on transportcantilever on transport

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Overview of Dock 7th of March 2005Overview of Dock 7th of March 2005

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Questions ?

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