1. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR Title slide PIPELINE QRA SEMINAR

2. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS POINTS OF VULNERABILITY Pigging-and Metering Stations UGS-and Compressor StationsLine Valve Stations and Tie-ins Pipeline itself may be vulnerable

3. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS DETECTION OF INCIDENTS

4. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS DETECTION OF INCIDENTS

5. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS US STATISTICS

6. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS US STATISTICS

7. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS US STATISTICS Construction machinery Quake damage

8. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS NUMBER OF INCIDENTS PER YEAR IN EUROPEAN PIPELINES

9. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS PIPELINE INCIDENTS BY CAUSE IN EUROPEAN PIPELINES

10. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS PIPELINE INCIDENTS BY CAUSE IN EUROPEAN PIPELINES

11. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS EXTERNAL INTERFERENCE BY PERCENTAGE Note: The sum above amounts to 73 %, the balance to 100 % falling into the group “Other”.

12. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATIONSHIP BETWEEN EXTERNAL INTERFERENCE, LEAK SIZE AND DIAMETER

13. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATIONSHIP BETWEEN EXTERNAL INTERFERENCE, LEAK SIZE AND DEPTH OF COVER

14. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATIONSHIP BETWEEN EXTERNAL INTERFERENCE, LEAK SIZE AND WALL THICKNESS

15. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN CORROSION, LEAK SIZE AND YEAR OF CONSTRUCTION

16. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN CORROSION, LEAK SIZE AND TYPE OF COATING

17. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN CORROSION, LEAK SIZE AND WALL THICKNESS

18. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN CONSTRUCTION/MATERIAL FAILURE, LEAK SIZE AND CONSTRUCTION YEAR

19. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN HOT TAP ERROR, LEAK SIZE AND DIAMETER

20. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES - HAZARDS RELATION BETWEEN GROUND MOVEMENT, LEAK SIZE AND DIAMETER

21. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES-HAZARDS SUBCAUSES FOR GROUND MOVEMENT Note: The group “Other” may be lightning, seismic events, etc.

22. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR PIPELINES-HAZARDS RELATION BETWEEN FAILURE FREQUENCY BY CORROSION AND AGE OF PIPELINE

23. SEPTEMBER 8-12, 2014 INOGATE PIPELINE QRA SEMINAR END OF TYPICAL HAZARDS FOR PIPELINES End slide