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Subsea Pipeline Operations

Estimated reading time: 3 minutes   LEARNING THROUGH OTHER’S EXPERIENCES It has always been the case that we try to gain from other people’s experiences, be they positive or negative. In industry, we do not always have the opportunity or the time to personally experience all aspects of a particular situation. The execution of pipeline…

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Pipeline Pre-Commissioning

    Pipeline Pre-Commissioning Activities The main activities involved in preparing a pipeline for operation include filling, cleaning and gauging; hydrotesting; dewatering and drying. As in many other pipeline operations, pigs are the tool of choice in achieving these activities. Pre-commissioning activities cover the entire range to prepare a new pipeline. After the construction phase…

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Subsea Pipeline

Estimated reading time: 4 minutes   Pre-commissioning is generally considered to include the preparation and integrity verification or structure upon completion of construction/installation and prior to commissioning. Pre-commissioning includes all or the combination of operations to allow the pipeline or system to be cleaned, internally gauged pressure tested and dewatered and/or dried. Sometimes there can…

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