As the sled was pulled along the bottom of the bay, the trench simply collapsed behind it, leaving only a shallow depression marking the location of the line. The 5,800-foot crossing was completed ...

Technip to Lay the World’s Deepest Gas Pipeline, for Shell in the Gulf of Mexico. ... in-line sled, and a single 8-inch SLWR. (3) Flowline: a flexible or rigid pipe, ...

The watercraft passes and develops about 100 m of underwater trench per day. After completion of all stages of work in 2025, it is planned to connect new sections to the Ukhta – Yaroslavl main oil ...