UHX Packoff

The DTI Ultra-High Expansion Packoff provides a reliable flow through isolation solution. The expanding metal element provides high pressure seal integrity at ultra-high expansion ratios.


Deployed on Coiled Tubing, multiple Ultra-High Expansion Packoffs can be deployed in a single trip to achieve thru tubing straddle isolations.

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  • Ultra-High Expansion ratios
  • Expandable metal mandrel/element with NBR, HNBR or Viton element
  • Industry leading pressure rating, expansion ratio and ID combinations
  • Highly resilient to pressure cycling

DTI offer alternate sizes, materials and thread connections. Please contact us for more information.

Part NumberOutside DiameterStandard ConnectionPressure RatingTemp. RatingTubing / Casing SizeMin. Tensile Yield (LBS)Min. Compression Yield (LBS)
UHX-CT275AC70292.75"Customer Defined2,000 PSI250°F7" 29#30,00050,000

APPLICATIONS

Thru Tubing isolation applications including:

  • Isolate a specific zone(s)
  • Isolate unwanted water or gas producer
  • Isolate damaged or leaking casing
  • Isolate leaking lower completion devices
  • Retrofit sand screens
  • Retrofit gas lift valves

ASSOCIATED EQUIPMENT

  • CT Connector
  • Running Tool
  • Expanding Centraliser
  • Pump Out Check Valve

UHX Packoff

UHX Packoff

The DTI Ultra-High Expansion Packoff provides a reliable flow through isolation solution. The expanding metal element provides high pressure seal integrity at ultra-high expansion ratios.


Deployed on Coiled Tubing, multiple Ultra-High Expansion Packoffs can be deployed in a single trip to achieve thru tubing straddle isolations.

Features and Benefits

  • Ultra-High Expansion ratios
  • Expandable metal mandrel/element with NBR, HNBR or Viton element
  • Industry leading pressure rating, expansion ratio and ID combinations
  • Highly resilient to pressure cycling

Data Table

Part NumberOutside DiameterStandard ConnectionPressure RatingTemp. RatingTubing / Casing SizeMin. Tensile Yield (LBS)Min. Compression Yield (LBS)
UHX-CT275AC70292.75"Customer Defined2,000 PSI250°F7" 29#30,00050,000

Product Customisation

DTI offer alternate sizes, materials and thread connections. Please contact us for more information.

Additional Information

APPLICATIONS

Thru Tubing isolation applications including:

  • Isolate a specific zone(s)
  • Isolate unwanted water or gas producer
  • Isolate damaged or leaking casing
  • Isolate leaking lower completion devices
  • Retrofit sand screens
  • Retrofit gas lift valves

ASSOCIATED EQUIPMENT

  • CT Connector
  • Running Tool
  • Expanding Centraliser
  • Pump Out Check Valve