Bongkot Booster Compressors Project Phase 4

WP16-Offshore Construction

Contract No. ECM-12-0500

WP16-Offshore Construction

Thai Nippon Steel & Sumikin Engineering & Construction Corp.,Ltd

Agenda

1. Scope of Work

2. Planning & Project Schedule

3. Work Method

4. Project Highlights

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Booster Compressor (BC) Package Modification Works at WP16

� Demolition and relocation of structural elements at lower and upper deck

� Installation of Deck Extensions at west side of Lower & Upper Deck

� Install hand rail/ beam members/ deck plate/ doublers plate for BC skid base support

� Lifting and positioning of BC package

1. Scope of Work

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� Lifting and positioning of BC package� BC package assembly, leveling, alignment and full

welding of skid base to the doublers support plate� Installation of loose items for BC package� Tie-in BC Package to platform System� Pressure testing� Installation and modification of relevant Electrical

and Instrument systems� Pre- commissioning and commissioning� Power brushing and touch up painting

2. Planning & Project Schedule

� Key Dates & Milestones

Key Dates Event Date

1 WP16 Structural fabrication completion 21-Mar-14

2 Work barge alongside at WP16 5-Jul-14

3 WP16 Deck extension installation completion 29-Jul-14

4 WP16 Booster compressor package installation complete 19-Jul-14

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4 WP16 Booster compressor package installation complete 19-Jul-14

5 WP16 Offshore work completion 8-Aug-14

6 Final documentation 8-Sep-14

Note : This schedule is base on accommodation barge along-side at WP16 between 5-Jul-14 to 8-Aug-14

Offshore Schedule

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Upper Deck

Stair

3. WORK METHOD (WP16)

Lower Deck

Deck Extension for

Header manifold

Lower Deck West Side.

Lower Deck North Side.

3.1 PREPARATORY WORKS

1. Set up, install personnel access Gangway betweenaccommodation Barge and WP16 Platform @ upperdeck and lower deck

2. Install hanging scaffolding access @ upper deck andlower deck

3. Install hot work shielding/habitat @ upper deck andlower deck

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3. Install hot work shielding/habitat @ upper deck andlower deck

4. Demolish of existing handrail and obstruct item outfrom work area at lower deck and upper deck @ upperdeck and lower deck

5. Prepared of new joint and install stopper support atinterconnecting for install new deck extension @ upperdeck and lower deck

PIPING TIE-IN POINT

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To be modify support6”-CG-26B3-F48

TIP-01

TIP-02

TIP-01

TIP-02

6”-CG-26AD-F48 (existing)

6”-CG-26AD-F48 (existing)

4”-CG-26A3-F48

6”-CG-26HK-F48 (existing)

TIP-03

TIP-04

6”-CG-26D3-F48

4”-CG-26C3-F48

6”-CG-26BE-F48 (existing)

TIP-03

TIP-04

6”-CG-26CF-F48 (existing)

TIP-05 TIP-06

TIP-05

TIP-06

6”-CG-26LM-F48 (existing)

4”-CG-26C3-F48

4”-CG-26C3-F48

TIP-07

TIP-08

TIP-08

TIP-07

6”-CG-2612-F48 (existing)

6”-CG-2612-F48 (existing)

6”-CG-2671-F48

TIP-10

TIP-10

4”-CG-2652-F48

TIP-09

TIP-09

6”-CG-2612-F48 (existing)

TIP-12

8”-AV-2617-B03 (existing)

TIP-12

TIP-13TIP-13

8”-AV-2617-B03

TIP-14

TIP-14

8”-AV-2617-B03

8”-AV-2617-B03 (existing)

8”-AV-2651-B03 (existing)

1”-AV-26100-B03

6”-AV-2651-B03 (existing)

TIP-15A TIP-15B

TIP-15A TIP-15B

6”-AV-26112-F48

TIP-16

3”-CD-2647-F48

3”-CD-2647-F48 (existing)

TIP-16

TIP-17A

3”-DO-2678-F48 (existing)

2”-CD-26110-B03

3”-DO-2678-F48 (existing)

TIP-17A

TIP-17B

TIP-17B

3”-DO-2678-F48 (existing)

3”-IG-2553-B03 (existing)

2”-IG-2553-B03 (existing)

2”-IG-2682-B03

TIP-18

3”-OD-2543-B91 (existing)

2”-OD-26110-B91

TIP-19

TIP-20

2”-OD-26113-B91

2”-OD-26113-B91 (existing)

TIP-20

4. Project Highlights

� CY boat runs for the mobilization will be directed from Petra Lyra (WP16) at Bongkot Field

� A shutdown is planned by 1-Aug-14 until 3-

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A shutdown is planned by 1-Aug-14 until 3-Aug-14 for WP15