Gorgon Project Barrow Island LNG Plant

METHOD STATEMENT

TACK WELDING METHOD & WELDING SEQUENCE FOR CARBON STEEL AND CRA (SS,SDSS,INCONEL 625/825 MATERIALS) PIPE SPOOLS FABRICATION

Contract No. 78500066

Package Description Offsite Fabrication Pre-Assembled Racks and Units (PARs/PAUs)

Contractor’s Name PT McDermott Indonesia

Contractor’s Reference No R2754E

CONTRACTOR’S DOCUMENT NO. Contractor’s Rev

Contractor’s Rev Date

Contractor’s Name and Signature Prepared Checked Approved

R2754E-JRM-QAC-0088_30 1 18 Oct 11 JB / AS LN GL

REVIEW SHALL NOT BE ASSUMED TO INDICATE EITHER RESPONSIBILITY OR LIABILITY FOR ACCURACY AND COMPLETENESS OF THIS DOCUMENT OR TO

ALTER ANY CONTRACTUAL TERMS AND CONDITIONS

GORGON PROJECT – BARROW ISLAND LNG PLANT Document Title:

1. AC - ACCEPTED. WORK MAY PROCEED

TACK WELDING METHOD & WELDING SEQUENCE FOR CARBON STEEL AND CRA (SS,SDSS,INCONEL 625/825 MATERIALS) PIPE SPOOLS FABRICATION

2. ACC – ACCEPTED WITH COMMENTS. PROCEED WITH WORK. INCORPORATE COMMENTS AND RESUBMIT Equipment/Tag No’s:

3. NAC - NOT ACCEPTED. WORK MAY NOT PROCEED. REVISE AND RESUBMIT

4. NR – NOT REVIEWED. FOR INFORMATION ONLY

Name ....................................................................................

This document supercedes/is superceded by:

PROJECT DOCUMENT NO. Signature .............................................................................

Disc Code Unit No. SDRL PO No. Sequence No. Rev

Date .......................................................................................

G1-VE- Q - 0000 - H08 785066 0030 1

PT McDermott Indonesia

METHOD STATEMENT TACK WELDING METHOD & WELDING SEQUENCE FOR CARBON STEEL AND CRA

(SS,SDSS,INCONEL 625/825 MATERIALS) PIPE SPOOLS FABRICATION

Contract No. 78500066

Package Description Offsite Fabrication Pre-Assembled Racks and Units (PARs/PAUs)

Contractor’s Name PT McDermott Indonesia

Contractor’s Reference No R2754E

CONTRACTOR’S DOCUMENT NO. Contractor’s Rev

Contractor’s Rev Date

Contractor’s Name and Signature Prepared Checked Approved

R2754E-JRM-QAC-0088_30 1 18 Oct 11 JB LN GL

REVIEW SHALL NOT BE ASSUMED TO INDICATE EITHER RESPONSIBILITY OR LIABILITY FOR ACCURACY AND COMPLETENESS OF THIS DOCUMENT OR TO ALTER

ANY CONTRACTUAL TERMS AND CONDITIONS

GORGON PROJECT – BARROW ISLAND LNG PLANT Document Title:

1. AC - ACCEPTED. WORK MAY PROCEED

TACK WELDING METHOD & WELDING SEQUENCE FOR CARBON STEEL AND CRA (SS,SDSS,INCONEL 625/825 MATERIALS) PIPE SPOOLS FABRICATION

2. ACC – ACCEPTED WITH COMMENTS. PROCEED WITH WORK. INCORPORATE COMMENTS AND RESUBMIT Equipment/Tag No’s.

3. NAC - NOT ACCEPTED. WORK MAY NOT PROCEED. REVISE AND RESUBMIT

4. NR – NOT REVIEWED. FOR INFORMATION ONLY

Name .................................................................................... This document supercedes/is superceded by:

PROJECT DOCUMENT NO. Signature ............................................................................. Disc

Code Unit No. SDRL PO No. Sequence No. Rev

Date ....................................................................................... G1-VE- Q - 0000 - H08 - 785066 0030 1

GORGON PROJECT - BARROW ISLAND LNG PLANT

OFFSITE FABRICATION OF PRE-ASSEMBLED RACKS AND UNITS (PARs / PAUs)

CONTRACT No: 78500066

PT McDermott Indonesia

Project Document No: G1-VE-Q-0000-H08-7850660030 PTMI Document No. : R2754E-JRM-QAC-0088_30 Document Title:

TACK WELDING METHOD & WELDING SEQUENCE FOR CARBON STEEL AND CRA (SS,SDSS,INCONEL 625/825 MATERIALS) PIPE SPOOLS FABRICATION

Revision: 1

DISTRIBUTION LIST

No. Recipient No. of Copies Remarks

1 Project Quality Manager 1 Copy (custodian) 2 Company (KJVG) 1 Copy 3 Project Manager 1 Copy 4 Fabrication Manager 1 Copy 5 Fabrication Coordinator 1 Copy 6 Welding Engineer 1 Copy 7 Project Document Controller 1 Copy

Total Number of Copies 09 Note: 1. The Custodian is responsible for review and reissue of this document and ensuring its

compliance with the contents. 2. It is the responsibility of all distributed persons to ensure the most current revision of this

document is available at the work place and that the documents referenced in it are applied to all aspects of the project.

3. This document will be subject to regular review and will be updated to reflect any

necessary changes. 4. The Recipient of this document is responsible to distribute the procedure to other parties

working under his / her supervision to ensure this procedure is implemented by all parties involved