Double-Slip Dissolvable Bridge Plug

  • Solving poor sealing in pressure fluctuation wellbores! Double-slip anchoring + dissolvable rubber, 70MPa bidirectional pressure bearing, fully dissolvable post-fracturing. Ideal for wellbores with pressure fluctuations or high-reliability zonal isolation needs.
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Main Advantage & Solution

  • 1: Mono-Slip plugs slip and seal failure in pressure fluctuation wellbores;
    Solution: Double-slip anchoring structure, firm downhole fixation, no slip for stable zonal isolation.
  • 2: Unidirectional pressure plugs cannot adapt to wellbore pressure reversal;
    Solution: 70MPa bidirectional pressure bearing design, withstand positive/negative pressure fluctuations.
  • 3: Rubber sealing elements are easy to fall off in high-speed well fluid;
    Solution: Integrated dissolvable rubber element, tight sealing and synchronous dissolution with metal parts.

Technical Parameters

ParameterSpecificationTest Data/Note
Casing Size4.5″ – 5.5″Mainstream oil & gas well casing
Casing Inner Diameter97.2-124.3mmPrecise fit for downhole casing
Working Differential Pressure70 MPaBidirectional pressure bearing
Working Temperature30°C – 150°CConventional well condition
Length420-430mmCompact design, easy to run in hole
Inner Diameter30-45mmSmooth well fluid flow
Dissolvable Ball Size40.5-54.5mmMatching fracturing ball specification
Setting Force10-16TStable on-site setting

Application Scenarios

For Oilfield Frac Service Companies: Wellbores with pressure fluctuations multi-stage fracturing
For Well Completion Contractors: High-reliability zonal isolation well completion operations
For Coalbed Methane Enterprises: Coalbed methane well pressure fluctuation well plugging
For Equipment Distributors: Bidirectional pressure well special double-slip dissolvable plug supply

Our Advantages

Factory Strength


  • Patented double-slip anchoring technology; 100% pressure testing before delivery;
  • Applied in northern China 1004m depth horizontal well fracturing project (5-stage fracturing success).
  • MOQ Flexible

Cooperation Cases


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

Customization Service


  • We offer machining and contract manufacturing services based on your design drawings,
  • The formulation can be adjusted based on well conditions