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BigFoot™ Sleeve

Product Description:

The BigFoot™ Sleeve is the primary valve to communicate initial frac fluids into the formation in multi-zone horizontal completions. Installed near the toe of the well, the sleeve allows casing pressure testing at maximum rated values.  The BigFoot™ Sleeve can then be opened at a later desired time at a predetermined pressure that can be lower than the test pressure.


  • Actuated with applied tubing pressure
  • Dual pressure cycle allows max pressure testing and low pressure opening
  • Inner sleeve is locked open once actuated
  • Unlimited time between max casing pressure test & opening the sleeve
  • Externally adjustable shear values
  • Compatible with torque and tensile ratings of commonly used premium threads
  • Available in standard and premium threaded connections
  • Patent Pending