1. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM PRESSURE VESSELS

2. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Equipment working under pressure Oil & Gas Plants have following equipment installed :  Vessels/Separators/Heat exchangers ~800 Oil & Gas Plants have following equipment installed :  Vessels/Separators/Heat exchangers ~800

3. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Material consumption The highest material consumption is concentrated during Total Shutdown periods (currently every 2 years) Commodities Annual Consumption Spares QTY Sum with spare capital Separators4,500$470,000 Tanks, Heat Exchangers, Pressure Vessels28,400$2,750,000

4. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Spares & Material details Spares & Materials are vital to the safe and continuous production and export of Hydrocarbon Products CommoditiesMaterial/ Spare Annual Consumption (EA; m) Separator; Tanks, HE, Pressure VesselGASKETS19,000 Separator; Tanks, HE, Pressure VesselBLINDS1000 Separator; Tanks, HE, Pressure VesselSTUD BOLTS10,000 InsulationSHEET,ALUMINIUM1900

5. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Technical requirements for Materials & Equipment Field facilities are constructed to ASME specifications Pressure Vessel shall be fabricated in accordance with following standards and codes - API 660, API 661, API 662, ASME SECT 1, ASME Sect VIII Div 1, ASME SECTION II PART A, ASME SECTION II PART B, ASME SECTION II PART D, ASME SECTION VIII DIV 2, ASME SECTION IX, ASME B16.5, ASME B16.20, ASME B16.47, RoK Regulations for Design & Safe Operation of Pressure Vessels, GOST 12.1.007-76, GOST 14249- 89 Heat Exchangers - ASME Sect VIII Div 1, API 660 5th Edition, EEMUA 143, TEMA Standards 8th Edition, API 661 4th Ed, RoK Regulations for Design & Safe Operation of Pressure Vessels, BS2050, GOST 12.2.003- 91 SSBT, GOST 14249-89, EEMUA 140 Materials are specified to meet requirements of NACE

6. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Piping Bulks / Valves / Special Items  Coating/Painting  Maintenance Documentation  Spare Parts  Inspection & Quality Control Documentation  Permissible Micro Alloy Requirements (only applicable to Welded Components)  Tagging & Marking  Documentation & Certification  Export Packaging & Protection Contractor / Supplier Expectations

7. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Challenges to Suppliers Management of supply chain Quality control Availability of all required supporting documents (licenses, certificates, test results) in accordance with RoK legislation Contractor competency On time delivery Equipment & materials fit for purpose 24 hour availability Reliability Warranties & guarantees

8. AKTAU, SEPTEMBER 2012 WESTERN KAZAKHSTAN INVESTMENT FORUM Any questions?