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South Marsh Island 155 and 141 Systems
       

The SMI155 System is comprised of two pipeline laterals. The System's 10.3-mile main 16-inch trunk extends from a subsea valve assembly in SMI-155 to a subsea connection with Sea Robin's 24-inch pipeline in SMI-127. A 4.5-mile 6-inch side lateral connects the production platform in SMI-160 to the main 16-inch trunk in SMI-156. 

The SMI141 System is 4.7-mile 8-inch pipeline that extends from a production platform in SMI-141 to a subsea connection with Sea Robin's 24-inch pipeline in SMI-127.

 

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