Rules and Regulations for FPSO
of 57
-
Upload
sumanpadakandla -
Category
Documents
-
view
225 -
download
1
Transcript of Rules and Regulations for FPSO
-
8/8/2019 Rules and Regulations for FPSO
1/57
WorkshopWorkshop
Deepwater Technology for Indonesian WaterDeepwater Technology for Indonesian Water
ITSITS--Surabaya, 22Surabaya, 22--23 November, 200523 November, 2005
RULES AND REGULATIONS FORRULES AND REGULATIONS FORFPSOFPSO
Dr.Dr. IwanIwan D. AryawanD. Aryawan
Senior Specialist Naval Architect for FloatingSenior Specialist Naval Architect for FloatingStructuresStructures
-
8/8/2019 Rules and Regulations for FPSO
2/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabay
a
Su
rabay
a
PROGRAMPROGRAM
FLOATING OFFSHORE INSTALLATIONS
FPSO CONCEPT
RULES AND REGULATIONS FOR FPSO
RULES BASED ASSESSMENT
Overview Hull Structures
Positional Mooring CLOSING REMARKS
-
8/8/2019 Rules and Regulations for FPSO
3/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabay
a
Su
rabay
a
FLOATING OFFSHORE INSTALLATIONSFLOATING OFFSHORE INSTALLATIONS
-
8/8/2019 Rules and Regulations for FPSO
4/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabay
a
Su
rabay
a
Some Driving FactorsSome Driving Factors
Water depth
Infrastructures around the field development
The size of the reservoir
Demolition requirement
-
8/8/2019 Rules and Regulations for FPSO
5/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabay
a
Floating Offshore InstallationsFloating Offshore Installations
-
8/8/2019 Rules and Regulations for FPSO
6/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabay
a
Barge (1%)Barge (1%)
Spar (2%)Spar (2%)
TLP (8%)TLP (8%)
JackupJackup
(11%)(11%)
SemiSemi(26%)(26%)
FPSOFPSO(52%)(52%)
Asia (20)
North Sea (14)West Africa (10)
Around 140 Operational FloatingAround 140 Operational FloatingProduction UnitsProduction Units
-
8/8/2019 Rules and Regulations for FPSO
7/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabay
a
Floating Platforms for Deepwater DevelopmentFloating Platforms for Deepwater Development
(> 500m, 2004 onward)(> 500m, 2004 onward)
Location Type of Floating
Platform
Number
USA (GoM) Semi-submersibleTLP
Spar
33
7
South AmericaFPSO
Semi-Submersible
10
2
Asia PacificFPSO
TLP
2
1 (West Seno-Unocal)
West Africa
FPSO
TLP
FSO
11
1
1
Source: Offshore Engineer, April2005
-
8/8/2019 Rules and Regulations for FPSO
8/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabay
a
FPSOFFloating PProduction SStorage and OOffloading
-
8/8/2019 Rules and Regulations for FPSO
9/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabaya
Characteristics of FPSOCharacteristics of FPSO
Large storage capacity
Large topside area
Proven offloading
Fast track development
Re-usability
Proven floating concept (ship-shaped platform)
Rules and RegulationsRules and Regulations
FPSO = Ship ?FPSO = Ship ?
-
8/8/2019 Rules and Regulations for FPSO
10/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabaya
RULES AND REGULATIONS FOR FPSORULES AND REGULATIONS FOR FPSO
Operation mode
National Authority(Coastal State)
Voyage mode
InternationalRegulation
Flag StateSOLASMARPOLLoadlineTonnage
Class
Class. Societies
(LR, ABS, DnV, etc.)
-
8/8/2019 Rules and Regulations for FPSO
11/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabaya
CLASS RULE BASED ASSESSMENTCLASS RULE BASED ASSESSMENT
LR Rules and Regulations for the Classificationof Floating Offshore Installation at a FixedLocation, July 1999.
LR Rules: LR Rules and Regulations for theClassification of Ships, July 2004.
-
8/8/2019 Rules and Regulations for FPSO
12/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabaya
Some Key PointsSome Key Points
Site-specific environmental conditions
Cross-reference with the ship rules (scantlings)
Verification through first principalapproach/Model tests
Hydrodynamic analyses/Model Tests FEA (SDA)
Fatigue Assessment (FDA)
Other recognise codes/standards
Continuously developed
-
8/8/2019 Rules and Regulations for FPSO
13/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabay
a
Su
rabaya
Su
rabaya
SiteSite--Specific Environmental ConditionsSpecific Environmental Conditions
Water depth
Wind
Wave
Current
Temperature
Sea bed/soil conditions
Marine growth
-
8/8/2019 Rules and Regulations for FPSO
14/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
100 Year Wave Contours100 Year Wave Contours
Hs
Tp
2 6 10 14 18 22 26 304
6
8
10
12
14
16
18
2020
4
302 TP12 i,
TP22 i,
, TP32 i,
,
-
8/8/2019 Rules and Regulations for FPSO
15/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Hull AssessmentHull Assessment
Structural Arrangements
Longitudinal Strength
Hull Deflections and Accelerations
Structural Analysis
Model Tests
-
8/8/2019 Rules and Regulations for FPSO
16/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Structural ArrangementStructural Arrangement
Ballast tanks
Tank arrangement
Double sides/double bottom Accommodation fwd/aft Topside facilities location
-
8/8/2019 Rules and Regulations for FPSO
17/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
-
8/8/2019 Rules and Regulations for FPSO
18/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Hull longitudinal strengthHull longitudinal strength
Maximum hogging
Maximum sagging
-
8/8/2019 Rules and Regulations for FPSO
19/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
0 50 100 150 200 250
D istance from A ft Perpe nd icular (m)
Bend
ingMomen
Deep
Draf t
LR Rule
Light
Draf t
SiteSite--specific bending momentspecific bending moment
-
8/8/2019 Rules and Regulations for FPSO
20/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
0 50 100 150 200 250
Distance from Aft Perpendicular (m)
ShearForce
Deep Draft
100 Year
Light Draft
LR
Rule
SiteSite--specific shear forcespecific shear force
-
8/8/2019 Rules and Regulations for FPSO
21/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Hull Bending Moment CapacityHull Bending Moment Capacity
-
8/8/2019 Rules and Regulations for FPSO
22/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Deck Structures DeflectionsDeck Structures Deflections
Elongation range for fatigue calculationMinimum (-) and maximum (+) deformations
Rigid RigidValues increased
BMBM
-
8/8/2019 Rules and Regulations for FPSO
23/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Hull AccelerationsHull Accelerations
100year Criteria, Vessel Heading Sensitive
Trans.Trans. 0.20g0.20g 0.20g0.20g 0.25g0.25g
Long.Long. 0.40g 0.35g 0.45g0.40g 0.35g 0.45g
Vert.Vert. 1.90g 1.30g 2.10g1.90g 1.30g 2.10g
Due to rigid-body 6DOF components
-
8/8/2019 Rules and Regulations for FPSO
24/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
FEA Cargo TankFEA Cargo Tank
-
8/8/2019 Rules and Regulations for FPSO
25/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Turret IntegrationTurret Integration FE Stress PlotFE Stress Plot
Loading
* Mooring system and risers
* Hull girder SF & BM
* Internal/external pressure
-
8/8/2019 Rules and Regulations for FPSO
26/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Topside Support
Gravity loadingravity loading Hull motionsull motions Hull girderull girderstressestresses Hull girderull girderdeflectionseflections
-
8/8/2019 Rules and Regulations for FPSO
27/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
SloshingSloshing
-
8/8/2019 Rules and Regulations for FPSO
28/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
NonNon--linear FEAlinear FEA
M d l T tiM d l T ti
-
8/8/2019 Rules and Regulations for FPSO
29/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Model TestingModel Testing
Analysis Calibration
vessel motion (roll damping)
hull girder loads
Greenwater, Slamming/Wave Impact
Mooring/Riser design
FPSO/Shuttle tanker interaction
G S i h S i & iG S Pi h S i & H i
-
8/8/2019 Rules and Regulations for FPSO
30/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Green Seas, Pitch, Sagging & HoggingGreen Seas, Pitch, Sagging & Hogging
11 22
4433
B l iB l i
-
8/8/2019 Rules and Regulations for FPSO
31/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
Bow slammingBow slamming
-
8/8/2019 Rules and Regulations for FPSO
32/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
rabaya
Su
rabaya
MOORING ASSESSMENTMOORING ASSESSMENT
Environmental Conditions
Design Aspects
Design Analysis
Material Aspects
i fi iM i C fi i
-
8/8/2019 Rules and Regulations for FPSO
33/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
rabaya
Mooring ConfigurationsMooring Configurations
HeidrunHeidrun
YOKE MOORINGYOKE MOORING
-
8/8/2019 Rules and Regulations for FPSO
34/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
rabaya
YOKE MOORINGYOKE MOORING
Sea Eagle
SPREAD MOORINGSPREAD MOORING
-
8/8/2019 Rules and Regulations for FPSO
35/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
rabaya
SPREAD MOORINGSPREAD MOORING
EXTERNAL TURRET MOORING
-
8/8/2019 Rules and Regulations for FPSO
36/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
rabaya
EXTERNAL TURRET MOORING
Whakaaropai
Turret Mooring SystemsTurret Mooring Systems
-
8/8/2019 Rules and Regulations for FPSO
37/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
rabaya
g yg y
Large Internal TurretSmall Internal Turret Riser Turret
Mooring
External Turret Mooring
Submerged TurretProduction
BuoyantTurret
Mooring
Internal External
-
8/8/2019 Rules and Regulations for FPSO
38/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
raba
ya
MOORING COMPONENTSMOORING COMPONENTS
-
8/8/2019 Rules and Regulations for FPSO
39/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
raba
ya
MOORING COMPONENTSMOORING COMPONENTS
Chain
Wire rope
Mooring AnalysisMooring Analysis
-
8/8/2019 Rules and Regulations for FPSO
40/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
raba
ya
Mooring AnalysisMooring Analysis
Mean, Low- and Wave frequencies
Wind, wave and current combinations
100 year waves + 100 year wind + 10 year current
100 year waves + 10 year wind + 100 year current
Cross reference with API 2SK for fatigue
assessment
Wind wave and current directionsWind wave and current directions
-
8/8/2019 Rules and Regulations for FPSO
41/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
rabaya
Su
raba
ya
Su
raba
ya
Wind, wave and current directionsWind, wave and current directions
-
8/8/2019 Rules and Regulations for FPSO
42/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
What could go wrong?
Crack in Transverse Web FrameCrack in Transverse Web Frame
-
8/8/2019 Rules and Regulations for FPSO
43/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Crack in Transverse Web FrameCrack in Transverse Web Frame
Wire Rope ProblemsWire Rope Problems
-
8/8/2019 Rules and Regulations for FPSO
44/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Wire Rope ProblemsWire Rope Problems
Anchor Chain ProblemsAnchor Chain Problems
-
8/8/2019 Rules and Regulations for FPSO
45/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Anchor Chain ProblemsAnchor Chain Problems
CLOSING REMARKSCLOSING REMARKS
-
8/8/2019 Rules and Regulations for FPSO
46/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
CLOSING REMARKSCLOSING REMARKS
FPSO concept is by far the most popular floatingoffshore installations
Class rules are a proven performance standardfor FPSO design
FPSO is not simply a tanker with productionfacility on her deck
-
8/8/2019 Rules and Regulations for FPSO
47/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya Rules and regulations are
developed to make sure thatpeople dont repeat mistakes !!
-
8/8/2019 Rules and Regulations for FPSO
48/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
We got a problem here !!
-
8/8/2019 Rules and Regulations for FPSO
49/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
No worry mate, this is a small job !!
-
8/8/2019 Rules and Regulations for FPSO
50/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
my engineering judgement always works !!
-
8/8/2019 Rules and Regulations for FPSO
51/57
Surabaya, 23 November 2005
IT
S
IT
S
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Oepsss !!
-
8/8/2019 Rules and Regulations for FPSO
52/57
Surabaya, 23 November 2005
IT
S
ITS
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Dont worry mate, we got a bigger truck !!
-
8/8/2019 Rules and Regulations for FPSO
53/57
Surabaya, 23 November 2005
IT
S
ITS
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
Told ya, my engineering judgement always works !!
-
8/8/2019 Rules and Regulations for FPSO
54/57
Surabaya, 23 November 2005
IT
S
ITS
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
You sure it will work for this one as well?
..Yup!!
-
8/8/2019 Rules and Regulations for FPSO
55/57
Surabaya, 23 November 2005
IT
S
ITS
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
need no checks or some calcs first?
..nopejust trust me will ya!!
-
8/8/2019 Rules and Regulations for FPSO
56/57
Surabaya, 23 November 2005
IT
S
ITS
IT
S---Su
raba
ya
Su
raba
ya
Su
raba
ya
told ya, my .. ssssssshh !!
-
8/8/2019 Rules and Regulations for FPSO
57/57
Surabaya, 23 November 2005
IT
S
ITS
ITS---Su
raba
ya
Su
raba
ya
Su
raba
ya
Thank you !!
