KOM Presentation STN-N Conductor_rev 2

SU TU NAU FIELD DEVELOPMENT – SU TU NAU PROJECT
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FOR
VIETSOVPETRO
Vietsovpetro, 20 May 2014

T&I SERVICES FOR STN-N CONDUCTORS
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AGENDA
A. SAFETY INSTRUCTION
B. ATTENDANCE INTRODUCTION
C. PROJECT OVERVIEW
D. PROJECT PROGRESS
E. PROJECT EXECUTION PLAN
F. AOB

VSP/OCD & PSD Building
EMERGENCY EVACUATION PLAN
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SƠ ĐỒ THOÁT HIỂM TẦNG TRỆT – TÒA NHÀ XNXL-XNDV
EMERGENCY ESCAPE PLAN GROUND FLOOR OF OCD-PSD BUILDING.
MUSTER STATION

*WHEN YOU ESCAPED FROM THE BUILDING
*Go and report to your designated Muster Station Location.

B. ATTENDANCE INTRODUCTION
 CUU LONG JOC (Client)
 PTSC MC (EPCI Contractor)
 VIETSOVPETRO (T&I Contractor)
 MWS
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• 1. GENERAL
• 2. SCOPE OF WORK
PROJECT
OVERVIEW
C. PROJECT OVERVIEW
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C. PROJECT OVERVIEW >>
The Su Tu Nau field is located
at the northern part of Block
15-1, Offshore Vietnam and
located approximately 200 km
Southeast of Ho Chi Minh City.
The Su Tu Nau Field consist of two
platforms, one located in the south
area of the field (STN-S) and one in
the northern area of the field (STN-N).
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PICTURE OF STN – N JACKET AT FIELD
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No. Description Detail
1 Platform STN-N
2 Water depth 39.89m
3 Platform Type 4 legged wellhead
4 Conductor slots 6
5 Pre-installed Conductors (By other contractor) 2 (slot 1 & 3)
6 Conductor to be installed by VSP 4 (slot 2,4,5 & 6)
7 Conductor Diameter / Wall Thickness 914mm (36’’) /25mm (1’’)
8 Target Penetration 90.0m
9 Spider Deck Elevation (+) 6.339m
10 Drill Deck Elevation (+) 18.828m
11 Final Conductor Cut-off Elevation (+) 20.328m
12 Top of Wellhead (+) 22.613m
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Segment QTY
Diameter
(m)
Wall
Thickness
(mm)
Length
(m)
Weight
(T)
Cut-off
Allowance
(m)
C1 04 914 25 56 30.68 0
C2 04 914 25 49.524 27.13 1.524
C3 04 914 25 34.524 18.91 1.524
C4 04 914 25 21.768 12.65 9.889
CONDUCTORs SEGMENT
Conductor will be divided into 04 segments in accordance with conductor pipes
installation by using Truong Sa Crane Vessel as below:
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Supplying Material and Fabricating the temporary frame for
installation 04 Conductors.
Pre-installation survey and Post – survey by ROV
Transportation and offshore Installation of 04 conductors
(slot 2,4,5 & 6).
 Detail Scope of works, refer to the Split Scope for Conductor Installation
as per link attached file.
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D. PROJECT PROGRESS
• 1. ORGANIZATION CHART
• 2. PROJECT SCHEDULE
PROJECT
PROGRESS
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D. PROJECT PROGRESS >>
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PROJECT KEY MILESTONE
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 WINDOW FOR OFFSHORE INSTALLATION CAMPAIGN OF TRUONG SA 2014
 From 15/07 – 30/07: Thien Ưng SS Template Installation
 From 05/08 – 15/08: STN-N Jacket 04 Conductor pipe driving
(Window for offshore installation campaign from 05/08 to 26/08)
From 27/08 – 11/09: NCS2 11.85KM from BK4A to KP.212
 PLANNING AND SECURE FOR OFFSHORE CONSTRUCTION OF TRUONG
SA DERRICK BARGE & IHC S280/750 HAMMER 2014
Refer to link Attached file
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E. PROJECT EXECUTION PLAN
• 1. Engineering Plan
• 2. Procurement Plan of VSP
• 3. Marine spread
• 4. Equipment List
• 5. Onshore fabrication & preparation
• 6. Load-out & Transportation
• 7. Offshore Installation
PROJECTEXECUTION
PLAN
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VSP will utilize in-house and out-source for engineering scope. The main offshore
installation analysis shall be:
No. ITEMs In-house Out-source
1 Engineering and procedures for offshore installation x
2 Transportation and sea-fastening design x
3 Installation Engineering support to offshore Installation x
4 Answer technical site queries x
5 Drivability / Stick-up analysis of conductors x
6 Load-out Procedure and Analysis documentation. x
7 Barge Strength Check for Load-out x
8 Sea-fastening & Grillage design x
9 Liaison and coordination with MWS x
E. PROJECT EXECUTION PLAN >>
Refer to the STN North T&I Master Document Register
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Refer to the STN North T&I Procedure list

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ID No. NAME OF VESSEL SCOPE
1. Derrick Barge spreads
Truong Sa - install/ remove temporary frame
- STN-N Conductor pipe installation
3. Anchor Handling Tugs
Vung Tau 02 - Anchor Handling
- Assist Transportation Barge
- Approach to Truong Sa
4. Transportation Barge
Class 250 Transportation Barge
c/w towing tug (4000–4500 BHP)
- Transportation for Conductor pipes
and Temporary frame.
5. ROV
Ky Van 01 (Inc. ROV) - Pre and Post installation survey
- Assist during Conductor Pipe
Driving
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No. DISCRIPTION Q’TY
(pcs)
SCOPE
I Hydraulic Hammer
1.1 S750 1 Conductor Driving
1.2 S280 1 Conductor Driving
II Equipment Other
2.1 Centralizer Equipment 02 The Keep Conductor to Fit-up
and Weld
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TEMPORARY FRAME ONSHORE FABRICATION
E. PROJECT PROGRESS >>
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STN-N JACKET CONDUCTOR PIPE DRIVING STN PROJECT
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 Temporary Frame will be load-out by Truong Sa crane
vessel at VSP’s port.
 Conductors pipe will be load-out by Crawler Crane at
PTSC’s port.
LOADOUT METHODOLOGY

LAYOUT TEMPORARY FRAME ON TRUONG SA VESSEL
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LAYOUT CONDUCTORs PIPE ON BARGE
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TRUONG SA ANCHOR PATTERN FOR PIPE DRIVING
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CONDUCTOR PIPE DRIVING SEQUENCE
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F. AOB >>
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F. AOB >>
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MARINE WARRANTY SURVEYOR PRESENTATIVE
TBA

F. AOB
Weekly Meeting
Weekly report, Monthly report cut off date.
Engineering Documents check, review and approval
flow chart
Weather forecast provides
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Thank you for your attention!
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KOM Presentation STN-N Conductor_rev 2

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