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Export Riser

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  1. Crude Export Riser — 1: Hybrid riser application provides deepwater crude export solution

    Magazine Articles

    Mon, 10 Nov 2008

    production rates at P-52 required an 18-in. oil export pipeline. Instrumented pigging requirements dictate the export riser have the same diameter. This large-bore specification, combined with the deepwater site, put this application outside

  2. CRUDE EXPORT RISER —2: Reliable FSHR use requires advance fatigue assessments

    Magazine Articles

    Mon, 17 Nov 2008

    Analyses assessing the possible use of a free-standing hybrid riser (FSHR) as part of an offshore field development export system should both thoroughly address fatigue damage during installation and determine the allowable sea states for deployment.

  1. Special Report: Crude Export Riser — Conclusion: Pipeline design allows continued use beyond field’s life

    Magazine Articles

    Mon, 24 Nov 2008

    The export pipeline system includes two modules permitting future connections and another serving as a contingency for the freestanding hybrid riser (FSHR), making the infrastructure flexible enough to be used in its full capacity after the original field is depleted.

  2. SPECIAL REPORT: Advanced isolation technology allows subsea valve replacement without purge

    Magazine Articles

    Mon, 2 May 2011

    Shell Philippines Exploration & Production to replace an export riser shutdown valve at an offshore natural gas production ..... a 24-in. Class 1500 actuated ball valve on the export riser , and a nearby manual block valve both required removal

  3. TECHNOLOGY Threaded riser connectors save time in deepwater installation

    Magazine Articles

    Mon, 13 May 1996

    production and annulus tubing and export riser . At the top of the riser, five ..... for running the 12-in. OD oil export riser through the 20-in. landing string ..... joints. Later, the 8-in. OD gas export riser was run in the 10-in. ID guide

  4. SPECIAL REPORT: Independence Hub sees record SCR installation

    Magazine Articles

    Mon, 23 Apr 2007

    including all risers. Both the export riser and IHUB’s production risers were ..... by Allseas’ Solitaire. The export riser lay parallel to one of the production ..... s 20-in. steel catenary export riser . The starboard crane includes two traction


    Magazine Articles

    Mon, 13 Jan 1992

    and support systems integrated into the topside deck structure. The drilling rig is designed to cover all 50 well and export riser slots over a square area of 28 m x 60 m (Fig. 1). The fabrication of the Snorre drilling package for Saga Petroleum


    Magazine Articles

    Mon, 14 Feb 1994

    glycol piggyback line will be laid by the Stena Apache reelship to link the K/5A and K/5D platforms. A 16 in. gas export riser and two smaller risers also will be installed. Work will begin in May for completion by July. QUESTAR PIPELINE CO


    Magazine Articles

    Mon, 25 Feb 1991

    platform in the U.K. North Sea and evacuated personnel after a gas leak occurred in an insulation spool on the gas export riser . Texaco said the subsea safety valve was closed immediately and the riser completely depressurized to eliminate possibility

  8. Innovations push Åsgard transport system to start up

    Magazine Articles

    Mon, 8 Jan 2001

    for high pressure and temperature service. The gas- export riser base (ERB) with a subsea pig launcher and necessary ..... illustrates the offshore pipeline-protection system. Export riser Norway requires all pipelines to be piggable. In

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