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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. 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.

  1. 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.

  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. 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

  5. CORROSION CONTROL — Conlusion: Integrity management must include practiced failure plans

    Magazine Articles

    Mon, 8 Jun 2009

    previously used this mission-oriented approach in a 2004 Forties repair: replacing the 12-in. OD Forties Echo export riser with a new steel riser in 84 days from a standing start and with an installation contractor other than that which had

  6. PIPELINE INSPECTION-Conclusion: Corrosivity modeling helps determine current condition

    Magazine Articles

    Mon, 19 Nov 2007

    however, about 12 cu m/year of water and glycol are carried over from the dehydration system. Inspection of the export riser on the gas platform in 2002 and 2003 predicted metal loss after 20 years of between 0.8 and 1.5 mm. This compares

  7. 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

  8. Åsgard B platform, pipeline modifications answer vibration problems

    Magazine Articles

    Mon, 20 May 2002

    terminal north of Stavanger. The company expects Åsgard B to be in full production after installation of the third export riser . Åsgard development The Åsgard field lies on the Halten Bank in the Norwegian Sea, about 200 km from mid-Norway and

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