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  1. FIVE ENHANCED RUN LIFE ESPS AT THE HEART OF PERDIDO SEAFLOOR SEPARATION, BOOSTING STATIONS

    Online Articles

    Thu, 1 Apr 2010

    accelerated production plan, Shell would route the gathered oil and natural gas from 35 subsea completions – including 22 wet - tree , Direct Vertical Access (DVA) wells clustered beneath the Perdido spar itself – through two seafloor manifolds and then

  2. Shell installs world’s deepest production spar at Perdido

    Magazine Articles

    Mon, 8 Sep 2008

    completions. The spar is designed to process as much as 130,000 boe/d (100,000 bo/d and 200 MMcfd of natural gas) from wet - tree production systems. Perdido is the first Gulf of Mexico spar to have hydrocarbon storage tanks for flow assurance. Shell is the designated operator of the Perdido development

  3. Operations and surveillance

    Online Articles

    Thu, 1 Apr 2010

    practice running a new field long before first oil. What’s unique about Perdido is that some of the systems – such as the wet - tree direct vertical access wells and the subsea separators – are industry firsts. “On Perdido, the design team pulled Operations

  4. The Subsea System

    Online Articles

    Thu, 1 Apr 2010

    layout below the Perdido spar The surface BOP The idea of using wet - tree wells with direct vertical access from the spar helped minimize the size of ..... pilot installation in the field. “With the integration of wet - tree DVA and subsea boosting, we were able to reduce the diameter of the spar from 180 feet

  5. DEEPWATER ESP—Conclusion: Jubarte downhole ESP required extensive qualification, testing

    Magazine Articles

    Mon, 7 Apr 2008

    protector and cable through the DHSV. Subsea tree For intervention reasons, Petrobras has standardized on 16¾-in. bore wet trees . But to maximize production from heavy-oil Jubarte field and to accommodate a power connector in the tubing hanger, Petrobras

  6. H&Ps Rig 205 ready for Perdido Spar drilling, completions, interventions

    Online Articles

    Thu, 1 Apr 2010

    rig floor equipment to eliminate manual torque wrenches, hammers, etc. The Perdido spar features the first application of wet tree , direct vertical access (DVA) wells from a spar-type floating production system. It is fitted with a single high-pressure

  7. Deepwater production off Brazil continues steady increase

    Magazine Articles

    Mon, 9 Aug 2004

    platforms (TLPs) or spars but Petrobras has the most experience with subsea completions and we are more comfortable with wet - tree systems. But I am encouraging our engineers to start using dry tree concepts such as TLPs to gain experience, although currently

  8. Shell lets EPC contract for Perdido project

    Online Articles

    Fri, 17 Nov 2006

    the Great White discovery, will have a drilling and completion rig and will gather, process, and transport production from wet trees as far away as 30 miles. Pipelines from the facility will connect to undisclosed locations in Texas (OGJ, Nov. 6, 2006

  9. Options to produce deepwater oil, gas to proliferate

    Magazine Articles

    Mon, 13 Dec 1999

    are possibilities. Dry surface trees can significantly lower operating costs of deepwater production compared with subsea wet trees because the surface trees allow wells to be readily accessible and easily maintained. Tankers, barges, and semisubmersibles

  10. SPECIAL REPORT: Deepwater fluid displacement needs special approaches

    Magazine Articles

    Mon, 25 Sep 2006

    direct or indirect displacement. Click here to enlarge image null Deepwater demands Deepwater completions are either dry or wet tree (subsea), with the dry-tree completions usually conducted from a moored tension-leg platform (TLP) or spar-type

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