CDI344 Series Hydraulic-Set Expandable Packer for Fracturing & Acidizing & Sand Control

  • Solving poor adaptability in fracturing/acidizing towed operations.
  • Low-pressure hydraulic setting expandable packer, specialized rubber sleeve for repeated setting/release, ideal for oil & gas well fracturing, acidizing and sand control string towed operations.
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Main Advantage & Solution

  • 1: High setting pressure causes formation damage in fracturing/acidizing;
    Solution: Low-pressure hydraulic setting design, avoid formation damage caused by high pressure.
  • 2: Rubber sleeve damage in repeated setting/release reduces operation efficiency;
    Solution: Specialized high-performance expandable rubber sleeve, withstand repeated setting/release cycles.
  • 3: Poor adaptability of packers in towed operations increases construction difficulty;
    Solution: Optimized structural design, perfect for fracturing/acidizing/sand control string towed operations.

Technical Parameters

ParameterCDI344-114CDI344-148
Max Outer Diameter114mm148mm
Nominal Diameter58mm62mm
Working Differential Pressure50MPa50MPa
Working Temperature120°C120°C
Tool Length895mm1045mm
Connecting Thread2 7/8 UPTBG2 7/8 UPTBG
ApplicationFracturing/acidizing/sand controlFracturing/acidizing/sand control

Application Scenarios

Professional R&D for fracturing packers, optimized rubber sleeve formula for repeated setting
50MPa high-pressure holding test before delivery, ensure fracturing operation safety
ISO9001 and oilfield industry certification, product quality recognized by global customers
Customizable design for different fracturing fluid and formation conditions

Our Advantages

Factory Strength


  • Professional R&D for fracturing packers, optimized rubber sleeve formula for repeated setting
  • 50MPa high-pressure holding test before delivery, ensure fracturing operation safety
  • ISO9001 and oilfield industry certification, product quality recognized by global customers
  • Customizable design for different fracturing fluid and formation conditions

Cooperation Cases


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