ConcentricBore™ Production Trees Brochure

Description

The ConcentricBore Production System provides the following benefits:

• Can be run on tubing, drill pipe or workover riser
• Can be run on a tree running tool with shear valve capabilities or Lower Riser Package
• The ConcentricBore tree body incorporates integral production master and production swab valves, and an annulus master valve; shear cable valves available upon request
• The ConcentricBore tree body can incorporate a production wing valve
• Available with customer-specified retrievable flow control package
• Available with optional protective cover
• Standard API/ISO ROV interfaces ensure installation and maintenance accessibility
• Field-proven technology

These unique features of the ConcentricBore Tree enable operators to save time and money:

• Workover riser system and surface tree are simpler and less expensive than systems for traditional dual bore trees
• Can be run on completion/work-over riser, tubing or drill pipe and an umbilical
• The ConcentricBore Tree and Tree Cap Running and Retrieving Tool replaces on Jack-Up applications; EDP and LRP are available for subsea applications
• The ConcentricBore Tree body incorporates integral production master and production swab valves, and an annulus master valve; wire-shear cable valves available upon request
• Available with Integral wing valve in the master valve block

The ConcentricBore Tubing Hanger System provides the following benefits:

• Production annulus access through tubing hanger annulus valve
• The ConcentricBore Tubing Hanger allows downhole safety valve control, injection line connections, and downhole temperature and pressure monitoring
• The tubing hanger is available for H2S and severe service
• Large tubing sizes can be accommodated with annulus access

Contact your Dril-Quip representative for more information