SERGEN s.r.l. Strada Provinciale, 107 – km. 2,6 26817 S. Martino in Strada (LO)

1. MAINTENANCE FULL CYCLE Asphaltene descaling Services : • Tanks and Oil & Gas treatment Plants cleaning & degassing • Equipment and lines descaling • H.P. water & Chemical Washing • Water jet cutting • Tanks and basins emptying • Pig launching & recovery • Electrical & instrumentation maintenance service • Corrosion monitoring • Wellhead and plant valves lubrication MAINTENANCE ENGINEERING GLOBAL SERVICE FULL SERVICE TESTING & CHECKING GAS-FREE CERTIFICATION Mobile Hydrodynamic Unit Operations : • Routine & specific mechanical Maintenance of Oil & Gas treatment Plants • Improved Maintenance • Tubular goods cleaning & checking • Restoring and testing of tubing & casing protectors • Assembly & construction Mechanical & Hydrodynamic Maintenance Tubular goods restoring Floating roof cleaning & degassing SERGEN s.r.l. Strada Provinciale, 107 – km. 2,6 26817 S. Martino in Strada (LO) Tel. : +39 (0)371 418931 Fax : +39 (0)371 418917 Email : sergen@lo.itline.it Web : www.sergen.it R.E.A. 1321084 – Iscr. CCIAA Lodi Reg. Imp. 09818010150 – Cod. Fisc./P. IVA 09818010150 Operational Bases: Central Italy: Ortona Tel. +39(0)85 9066901 South Italy: Val d’Agri Tel. +39 335 1256229 & Candela Tel. +39(0)885 659030

2. BACKGROUND INFORMATION SERGEN S.r.l. is a distinguished Company in the Oil & Gas and Petrochemical Industry, established in 1989 and provides high technological services in the field of mechanical maintenance and gas-free cleaning with regard to onshore and offshore industrial plants. SERGEN covers the full maintenance cycle of equipment and lines, including testing, checking and certifications. A Maintenance Engineering Plan is prepared in advance for every task, together with a specific HSE Procedure. SERGEN provides its own tools and organisation in order to assure the right and autonomous execution of assigned work at its own Workshop, at its Operating Sites (Ortona, Val D’Agri and Candela) as well as at Customer’s yards, where proper “Maintenance Units” (real mobile workshops) are positioned nearby the equipment to be maintained. SERGEN SERVICES • SERGEN holds specific experience on the below listed services : • Full Service/Global Service-based Maintenance. A Technical Dept. is dedicated to Maintenance Engineering in order to design and control the development and improvement of the SERGEN operating activities as well as Customer’s • Mechanical Constructions and Assemblies • Plant dismantling • Tubular goods cleaning & checking • Tubing and casing protectors restoring & testing • Tanks cleaning with saturated steam • Cleaning, H.P. washing and descaling of oil & gas treatment plants and tanks • Gas Free certifications • Equipment and lines descaling • Abrasive water jetting and water jet cutting • Tanks and basins emptying • Chemical washing of lines, tanks and oil & gas treatment plants • Hydraulic testing of lines, tanks and equipment, up to 1000 bars • Pig launching and recovery • Collecting and removal of accidentally spilled hydrocarbons • Wellhead and plant valves lubrication • Extraction and re-insertion of corrosion coupons on running plants

3. LOCATION  SERGEN is located in S. Martino in Strada (LODI), nearby Milano (approx. 40 km). Strada Provinciale, 107 km. 2,6 26817 S. Martino in Strada (LODI) Tel. +39 (0)371 418931 Fax +39 (0)371 418917 Email sergen@lo.itline.it Web : www.sergen.it

4. SERGEN OPERATIONAL SITES HQ Ortona (CH) – Offices, Workshop Warehouse Candela (FG) – Workshop and Warehouse Val D’Agri (PZ) – Offices, Workshop Warehouse SERGEN is ISO 9002 certified and operates in compliance with Health, Safety and Environment requirements. REG. N° 463 - A UNI EN ISO 9001:2000