Case Study

Rota Pipeline Crossing Sleepers Subcon > Case Study Client: Allseas Petrobras contracted Allseas to perform the engineering design, supply of subsea equipment, construction and pre-commissioning of a 20’ -24’ gas pipeline connecting the Cernambi/Lula fields to Jacone beach. Subcon scope The Rota 3 pipeline crosses

Turkstream Grouted Pipeline Supports Subcon > Case Study Client: Allseas A new pipeline system to export gas across the Black Sea involving: Two 32” pipelines (925km) from Anapa (Russia) to Kiyiköy (Turkey) Two micro tunnel pipeline sections at Russian side Two Above Water Tie-Ins at

Turkstream Dropped Object Culverts Subcon > Case Study Client: Allseas A new pipeline system to export gas across the Black Sea involving: Two 32” pipelines (925km) from Anapa (Russia) to Kiyiköy (Turkey) Two micro tunnel pipeline sections at Russian side Two Above Water Tie-Ins at

Wheatstone Trunkline Microtunnel Grouting Subcon > Case Study Client: DEME (DI) The Wheatstone Project is one of Australia’s largest resource developments and Australia’s first liquefied natural gas (LNG) hub. Wheatstone’s onshore facilities are located 12km west of Onslow on the Pilbara coast of Western Australia.