Exploration & Production

GENERAL SPECIFICATION

GS EP EXP 101

Precommissioning and commissioning specification

04

09/05

Consistency with CR PJC 311rev2 and GS EP EXP105/107

03

10/03

2003 improvement

02

Not issued

Change of Group name and logo

01

04/03

Rev. 00 with subsea specification

00

First issue

Rev.

Date

Notes

This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company.

Exploration & Production

General Specification Date: 09/05

GS EP EXP 101 Rev: 04

Contents

1. Scope.......................................................................................................................4

2. Reference documents.............................................................................................4

3. Introduction.............................................................................................................5

4. Safety during activities...........................................................................................6

5. Phases......................................................................................................................7

5.1 Completion activities..........................................................................................................7

5.2 Start-up..............................................................................................................................8

6. Precommissioning and Commissioning methodology........................................9

6.1 "Systems" methodology.....................................................................................................9

6.2 Precommissioning methodology......................................................................................12

6.3 Commissioning methodology...........................................................................................15

6.4 Precommissioning and Commissioning preparation........................................................20

6.5 Punch list general principle..............................................................................................23

6.6 Progress and status principle..........................................................................................25

6.7 ICAPS...........................................................................................................................25

7. Start-Up methodology...........................................................................................26

7.1 Start-up and performance test preparation......................................................................26

7.2 Witnessing.......................................................................................................................27

7.3 Start-Up performance......................................................................................................27

7.4 Start-Up dossier...............................................................................................................28

8. Offshore projects Specificity...............................................................................29

8.1 Policy...............................................................................................................................29

8.2 Onshore scope of work....................................................................................................29

8.3 Offshore scope of work....................................................................................................30

8.4 Particularity for Wellhead Platform..................................................................................31

9. Surface package and Subsea equipments specificity.......................................32

9.1 Specificity.........................................................................................................................32

9.2 Precommissioning Check and Test.................................................................................32

9.3 Field test & integration.....................................................................................................32 This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company.

Page 2/74

Exploration & Production

General Specification Date: 09/05

GS EP EXP 101 Rev: 04

10. Organisation..........................................................................................................33

10.1 Contractual aspects.........................................................................................................33

10.2 Commissioning Team organisation.................................................................................33

10.3 Roles and Responsibilities...............................................................................................35

10.4 Specific certificates..........................................................................................................41

11. Hand Over to Field Operation..............................................................................43

11.1 General Hand Over to Operation.....................................................................................43

11.2 Particular Hand Over to Operation for Subsea................................................................44

12. Glossary.................................................................................................................48

13. Abbreviation..........................................................................................................50

Appendix 1 Activities classification........................................................................51

Appendix 2 Witness matrix......................................................................................65

Appendix 3 Commissioning witnessing matrix.....................................................70

Appendix 4 Preparation summary..........................................................................74