The maintenance and integrity of pipeline networks are critical to global energy infrastructure. Pipeline inspection and pigging operations employ specialised devices – commonly known as PIGs ...

Only one pig was in the pipeline at a time. The modeled pigging scenario may not be very realistic in that the pig is running straight through the compressor station. In actual operations, the pig ...

Statoil ASA has installed and commissioned about 8,000 km of subsea pipelines in the North Sea area since 1985, including several of the world’s largest offshore gas trunklines. Commissioning and ...