This project involves replacement of Crude Oil Transfer Lines at Dukhan in Qatar. The project is about Engineering, Procurement, Installation and Commissioning (EPIC) contract for Replacement of Crude Oil Transfer Lines. Scope of Work/Description: The Scope of Work for this Project includes: 1. Construction of new 10" diameter above-ground pipeline between KSDS and KMDS (approximately 5.3km), Decommissioning/ Demolition of existing 12" diameter MOL (4.4km); 2. Construction of new 10" diameter above-ground pipeline between FNDS and FMDS (approximately 5.1km), Decommissioning/ Demolition of existing 10" diameter MOL (5.2km); 3. Construction of new 10" diameter above-ground pipeline between FSDS and FMDS (approximately 8.1 km), Decommissioning/ Demolition of existing 12" diameter MOL (6.4km). 4. Construction of the Main Oil Lines related facilities (Pig Launcher / Receiver, valves, Fittings, Supports etc.); 5. A new Pipeline Monitoring System/Leak Detection System (LDS) shall be provided for the new pipelines; 6. New field instruments, including F&G detectors for local and remote monitoring, control and safeguarding of new pipelines shall be provided; 7. Carry out all modifications related to Process, Mechanical, Piping, Instrumentation, Electrical, Civil/Structural, Environmental and Loss Prevention works; 8. Carry out all the necessary modification for the utility systems; 9. The existing condensate lines /oily water lines (from WHTPs and other plants) shall be extended to connect to respective new MOL pipelines from the nearest point after duly blinding the tie-in point at the existing MOL pipelines.