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Christmas Tree

Christmas Tree news and technical articles from Oil & Gas Journal. Search Christmas Tree latest and archived news and articles

  1. GULF UPDATE—1: Gulf of Mexico P&A costs begin to recover from 2005 hurricanes

    Magazine Articles

    Mon, 3 Dec 2007

    MMS provides specific regulations for each operation. • Shut in. A shut-in well is a flowing well that has its christmas tree , master valves, wing valves, and subsea safety value closed. A well is usually shut in because of temporary technical

  2. Crude tops $62/bbl

    Online Articles

    Mon, 25 May 2009

    market from dismal summer gas prices. Be it delayed completions, choking back wells, or completely unplugging the Christmas tree , we still believe there will have to be substantial shut-ins this summer." The drop in gas price appeared "completely

  3. Energy education for kids

    Magazine Articles

    Mon, 1 Jun 2009

    slang, including everyday words with specialized meanings in the industry such as “pig,” “can,” “ christmas tree ,” and “wildcat.” It defines 24 terms with a visual of each word. Competitions, scholarships The US

  4. Shell’s experience with a Norwegian semisubmersible

    Magazine Articles

    Mon, 11 Aug 2008

    and within budget with difficult rig limitations. For instance, the work required custom-built skids to move the christmas tree and flow base on the rig. SWIT The Ocean Vanguard reequipped from drilling to seabed-based water injection and

  5. Crude tops $62/bbl

    Magazine Articles

    Mon, 1 Jun 2009

    market from dismal summer gas prices. Be it delayed completions, choking back wells, or completely unplugging the christmas tree , we still believe there will have to be substantial shut-ins this summer.” The drop in gas price appeared

  6. INHIBITORS, CLADDED TREES PROTECT SOUR GAS WELLS IN ABU DHABI

    Magazine Articles

    Mon, 13 Jun 1994

    the Thamama C gas wells. The christmas tree of Well No. 18 has been repaired ..... tie down screws. The corroded christmas tree on Well No. 5 was replaced after ..... well was killed and the faulty christmas tree replaced. Parts of the corroded

  7. TECHNOLOGY Wellhead and tree standards updated

    Magazine Articles

    Mon, 11 Mar 1996

    scope and coverage of wellhead and christmas tree equipment. The 17th Edition ..... requirements for wellhead and christmas tree equipment. The design, materials ..... standardization of wellhead and christmas tree equipment. Unfortunately, these

  8. Canyon Express touts industry firsts, shared infrastructure for deepwater gulf development

    Magazine Articles

    Mon, 19 May 2003

    include the christmas trees, the christmas tree choke valve, and the flowline ..... by the ultra-deepwater. Each christmas tree is a 4 in., 10,000-psi assembly ..... or recover the equipment. The christmas tree 's choke valve is a hydraulically

  9. 'Delivering The Limit' Work-Flow Process Advances Industry's Push For Continuous Performance Improvement In Well Operations

    Magazine Articles

    Mon, 6 Mar 2000

    achieve this, for example, in christmas tree installation; and challenging ..... performed after installation of the christmas tree . Capture real-time operational ..... different times needed to achieve christmas tree installation across the NBU platforms

  10. CNOOC outlines procedures for ERD program

    Magazine Articles

    Mon, 8 Aug 2005

    and moved the cap of the subsea christmas tree . It was necessary to cut and retrieve ..... they ran and tested the subsea christmas tree ; reran the riser and BOP stack, and finally ..... They installed the cap of the christmas tree and started up the ESP unit to

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