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  1. PPN_LCP

    Reverse s-lay / Pipeline Decommissioning

    The external coating is only FBE. no concrete. I would reckon damage to pipe is acceptable to some levels as long as no major rapture that would pose hazard risk to the working equipment or personnel. Reverse J-lay or reel lay would operationally work. ​ The only issue is the installation...
  2. PPN_LCP

    Reverse s-lay / Pipeline Decommissioning

    Guys - Appreciate your replies. Here are more details and responses. @LittleInch WD - 75m-80m OD - 12" & 16". Wall thickness is 0.625" Grade - API5L X42 & X52 Service life - 25-30 years To me, a point of concern is at overbend region of the pipe string i.e. last barge roller and/or stinger...
  3. PPN_LCP

    Reverse s-lay / Pipeline Decommissioning

    Hi All, I'm currently in a project where a client chooses to decommission pipeline by reverse s-lay method. I personally have exp in conventional rigid pipelay using s-lay method where a lay barge equipped with tensioner(s) and stinger is utilized. Nothing fancy for start up/normal lay/laydown...

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