Use integrated analyses in design and operation of LNG systems

J. Valappil, R. Kumar and J. Mumm, Bechtel Oil, Gas and Chemicals, Houston, Texas The LNG industry has seen tremendous growth in recent years, with several grassroots plants being built around the world. Many of these facilities are being constructed onshore, although the gas field may be located offshore—in some cases, hundreds of km away. The transportation of the gas and condensate from these offshore fields to the gas processing and LNG facilities introduces several challenges. The pipeline from the offshore field to the shore is characterized by long distances and elevation changes. Any operational disturbances in the upstream pipeline can adversely impact the operation of the gas pro