CDI111 Series Production Packer for Temporary Wellbore Isolation & Staged Operations

  • Solving complex temporary isolation in staged operations.
  • Simple structure relying on tubing string weight setting, reusable, perfect for matching wrench packers, ideal for oil & gas well bottom temporary isolation and staged operation zonal isolation.
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Main Advantage & Solution

  • 1: Complex setting operation of temporary isolation tools increases construction cost;
    Solution: Rely on tubing string weight for direct setting, no additional setting tools, simple operation.
  • 2: Single use of packers causes resource waste;
    Solution: Reusable structural design, reduce operation cost after disassembly and maintenance.
  • 3: Poor compatibility with staged operation tools limits application;
    Solution: Perfect matching with wrench packers, realize efficient staged operation zonal isolation.

Technical Parameters

ParameterCDI111-114CDI111-148
Max Outer Diameter114mm114mm
Nominal Diameter62mm62mm
Working Differential Pressure35MPa35MPa
Working Temperature120°C120°C
Tool Length860mm1200mm
Connecting Thread2 7/8 TBG2 7/8 TBG
Setting ModeTubing string weightTubing string weight

Application Scenarios

Oil & gas well bottom temporary isolation and production layer protection
Staged operation zonal isolation matching with wrench packers
Shallow well temporary plugging and fluid replacement construction
Conventional well downhole temporary isolation for well repair operations

Our Advantages

Factory Strength


  • Simple and reliable structural design, mature production process with low failure rate
  • Reusable design, professional after-sales maintenance guidance to reduce customer cost
  • Mass production with high cost performance, suitable for large-scale temporary isolation projects
  • Optimized sealing structure, ensure reliable zonal isolation for temporary operation

Cooperation Cases


We provide our customers with high-quality, reliable solutions backed by robust engineering and fast response capabilities.