Bids for the job were submitted on 12 June, and Rasgas is due to award a contract in early August.
Project completion is set for October 2015.
Among the bidders are J Ray McDermott, Technip, Saipem and Hyundai Heavy Industries.
The workscope involves 185 kilometres of pipeline and modifications to 11 wellhead platforms.
MEG is introduced into the pipelines as an anti-freeze and anti-corrosion agent.
It