BULAN-C WELLHEAD PLATFORMFabrication, Hook-up, and Commissioning
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Fabrication, Hook-up, and Commissioning
BACKGROUND
General
• Contract No. 3000000580
• Provision of Fabrication, Offshore Transportation and Installation, and
Hook-up, and Commissioning Services for Bulan-C Wellhead Platform
Scope of Work
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• Engineering, procurement, and construction
• Hook-up and commissioning of new BLC (4-legged, 15 slots)
• Riser Tie-in and SDV Installation at CKR
• Modification of existing CKP telecomm & control systems
• Purging and packing of new 24-inch subsea pipeline, BLC to CKR
BACKGROUND
Duration and Milestones : June 2013 to October 2014
• Contract award 07 - Jun - 2013
• Jacket MCD 12 - Jul – 2014
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• Jacket Sail-away 08 - Aug – 2014
• Topsides MCD 13 - Aug – 2014
• Topsides Sail-away 22 - Aug – 2014
• Offshore MCD 25 - Oct - 2014
KEY DATES
Activity Description From To
1 Risk Assessment 6-Aug-14 -
2 IPOP/Flawless Workshop 7-Aug-14 -
3 Mobilize AWB from SIN to SKL 31-Aug-14 6-Sep-14
4 Pre-mob briefing for TNS Crew at BPK 6-Sep-14 6-Sep-14
5 Pre-mob briefing for Marine Crew at SKL 7-Sep-14 7-Sep-14
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5 Pre-mob briefing for Marine Crew at SKL 7-Sep-14 7-Sep-14
6 D & A Test for all Personnel at SKL 7-Sep-14 7-Sep-14
7 Construction spread loading at SKL 7-Sep-14 8-Sep-14
8 Mobilize AWB to JDA 8-Sep-14 10-Sep-14
9 Meeting with OIM/OPNS 10-Sep-14 10-Sep-14
10 Anchor handling at BLC 10-Sep-14 12-Sep-14
KEY DATES
Activity Description From To
14 Brownfield - HUC work at CKP 15-Sep-14 29-Sep-14
15 Post HUC work & Platform hand-over 29-Sep-14 4-Oct-14
11 Gangway Installation 13-Sep-14 -
12 Greenfield - HUC work at BLC 14-Sep-14 4-Oct-14
13 Brownfield - HUC work at CKR 15-Sep-14 2-Oct-14
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15 Post HUC work & Platform hand-over 29-Sep-14 4-Oct-14
16 Retrieve anchors and demobilize to SKL/Sin 5-Oct-14
BLC HOOK-UP & COMMISSIONING
Structural
• Install shipped-loose section of downcomer pipes
• Re-instate of staircase at SDV Deck to Sea Deck
• Grind smooth 4 nos. lifting padeyes @ main deck
• Blasting & painting works (carry over from T &I)
Mechanical / Piping
• Tie-in riser of new 24-inch BLC to CKR pipeline
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• Install new 24-inch riser valve
• Hook-up shipped-loose piping at Cellar Deck, at and below Pump
Access Deck, and Boat Landing (approx. 53 joints)
• Install and commission Open Drain Pump at Sea Deck
• Install remaining fire & safety equipment
• System reinstatement leak testing (10 test packs)
• Commission utility systems
• Pipeline purging and nitrogen packing/preservation
BLC HOOK-UP & COMMISSIONING
Electrical
• Install solar arrays at Main Deck
• Install 5 nos. lighting fixtures at Sea Deck
• Re-instate 4 nos. Flood light & 2 no. Emergency light remove due to
obstruction during jacket transportation
• Commission power generation, small power & lighting systems
Instrument
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• Install telecomm antenna and associated accessories
• Tie-in fusible plug and ESD system devices
• Commission control and shutdown systems including helideck lighting
• Establish voice/data communication with CKP
Riser Tie-in at CKR (SIMOPS mode)
Structural
• To complete installation of ESDV Access Platform
• Install handrails and gratings
Mechanical / Piping
• Install 24” topside spool at CKR Cellar Deck
• Install 24” topside riser of pipeline from BLC
• Install shutdown valve XV -0908
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• Install shutdown valve XV -0908
• Re-instatement test of 24” bend spool after hydrotesting
• N2 service leak testing of 24” topside piping
Instrument
• Install tubing & terminate control cable for XV -0908
• Install and commission Gas Detector GDT / GDR -9706A
• Testing of XV -0908
BROWNFIELD SCOPE OF WORKModification of CKP TelecommunicationModification of CKP Telecommunication
and Control Systems
CKP COMM/CONTROL SYS MODIFICATION
Telecommunication
• Install telecom antenna CKQ – ANT - 9027
• Upgrade existing telecommunication system
• Cabling works including new MCT installation
• Establish voice/data communication between CKP and BLC
Control / Shutdown / Monitoring Systems
• Upgrade DCS (distributed control system)
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• Upgrade DCS (distributed control system)
• Upgrade SDS (shutdown system)
• Upgrade WGFM (wet gas flow metering system)
• Upgrade SDM (sand detection & monitoring system)
Electrical
• Install wireless broadband indoor unit & switch device server for BLC at
Communication Room
• Install gateway and CCTV decoder for BLC at Control Room
MANHOUR ESTIMATE
Manning Levels Per Platform
• BLC - 75 men working day shift
• CKR - 45 men day shift
• CKP - 10 men working day shift
Estimated Man-Hours
• CARIGALI HESS : 3,780
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• CARIGALI HESS : 3,780
• TNS Indirect : 14,040
• TNS Direct : 32,760
• Vendor reps & specialist services : 4,620
• Marine crew & catering : 30,240
• Total estimated man-hours : 85,440
WORKS EXECUTION STRATEGY
Personnel Accommodation and Movement
• AWB moored at BLC
• Daily crews inter-rig to CKR and CKP via dedicated Crew Boat
• CKP - 10 men working
• CKR - 45 men working
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• 5 Pax Package Vendors (Instrument & Controls) accomodated at CKQ
CKR Hot Work
• SIMOPS hot work inside safe house habitat SHH’s
• 2 hot work location at any given time
WORKS EXECUTION STRATEGY
Material Handling @ BLC
• BLC Platform crane for materials from BLC Main Deck to Cellar Deck
Lay Down Area
• BLC Platform crane to lift gangway during installation
• Piping and Structural materials will be transferred from Cellar Deck lay
down area to final position by manual handling
Material Handling @ CKR
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Material Handling @ CKR
• CKR Platform crane for materials & equipment from AHTS to CKR
Cellar Deck lay down area.
• Piping and Structural materials will be transferred from lay down area to
final position by manual handling using lifting aids
• All lifting equipment and gears shall comply with LMS Rev. 2
requirements (6 weeks Schedule and cost impact if to comply with LMS
Rev.3)
WORKS EXECUTION STRATEGY
MAJOR INSTALLATION WORKS FOR EXECUTIONMAJOR INSTALLATION WORKS FOR EXECUTION
� Gangway Installation at BLC (Post IPOP : AWB on heading
to SW)
� Shutdown Valve & Actuator Installation @ BLC Deck
� 24” Pipe Spool Installation@ CKR Cellar Deck
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� Shutdown Valve & Actuator Installation at CKR SDV Deck
ACCOMODATION WORK BARGE
AWB Swiber Victorious
• 300-men capacity
• 8-point mooring system
• 1,200 m2 clear deck space
• 300 MT SWL crane at 11m
radius
• crane limited to 1.5m swell, 20
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• crane limited to 1.5m swell, 20
knot winds, 2o roll
• gangway limited to 1.5m swell,
20 knot winds
• 2,043 m3 fuel storage, 544 days
at 80%
• 2 x 50 MT water making capacity
• Helideck for Sikorsky 71
SUPPORT VESSELS
AHT/S VOS Hyperion
• 5,150 BHP main engines
• 67 MT bollard pull
• 13 knots maximum speed
• built in 2010
• anchor handling & supply runs
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AHT No. 2 Swissco Sapphire
• 5,150 BHP main engines
• 60 MT bollard pull
• 12 knots maximum speed
• built in 2007
• anchor handling & towing
SUPPORT VESSELS
Crew Boat TMS 7
• 3 x 1.350HP main engines
• 23 knots max/cruising speed
• 90 passengers
• 67 m2 clear deck space, 2MT/m2 deck
loading
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loading
• built in 2010