Wellhead fluids are routed to onshore processing facilities through the export pipeline. Onshore processing facilities will processes fluids from wellhead. The onshore processing facilities usually comprises of the following facilities:
- Pig receiver
- Slug catcher
- Liquid separator
-Production Separator
-Condensate coalescer package
- H2S removal and disposal facilities
- Gas dehydration and glycol regeneration system
-Hydrocarbon dew point control
- Sales gas metering system
- Fuel gas conditioning and distribution system
- Diesel Fuel, storage, treatment and distribution system
- Condensate storage and dispatch facilities
- Waste water treatment and disposal facilities
- Seawater extraction from intake air
-Utilities (IA, drain, flare , firewater, heating medium, service water, emergency power generation)
- Electrical & Control system
In the Control room which continously manned. The design of the I&C system are such to provide all essential data to operator during normal as well as upset conditions of the facilities.
There are three main systems of monitoring, namely, the DCS, the ESD and the FGS. The DCS is continously control and monitor all process and utilities. The safe guarding system are implemented via independent ESD system. A dedicated FGS isprovided to take care of the fire and gas functions.
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