NIVELLES, Belgium --A successful high-pressure hot tap has facilitated tie-in of the North Sea's Ettrick field bas export pipeline. T.D. Williamson SA performed the operation for Acergy on the Nexen Petroleum UK Ltd. pipeline
Throughout the tie-in, the pipeline pressure was 117 bar (11.7 MPa) in 94 m (311 ft) of water.
Acergy supplied engineering, procurement, installation, and pre-commissioning on the project and awarded TD Williamson a contract to engineer and supply all bespoke hot tap equipment and equipment testing.