Exploration of Process Design for Submarine Oil and Gas Mixed Transportation Pipeline
For the underwater pipeline of oil and gas mixed transportation from artificial island NP4-1D/NP4-2D to oil transfer station NP403×1LP,steady-state calculations were conducted on the pipeline using OLGA process simulation software.Analysis was conducted on the shutdown and restart conditions,steady-state slug conditions,cleaning slug conditions,and pipeline preheating for production.Hydraulic and thermal data,safety time for shutdown and restart,and slug quantity of the pipeline were obtained The data and patterns can be used to guide process design and production operations.
oil and gas mixed transportationsea pipelinesteady-state calculationshutdown restartslug working conditioncleaning conditionOLGA