Single Shot Wireless Shut-In-Tool

FLOW-SURE ST is a single actuation, non elastomeric sealed, downhole valve


  • Transient testing
  • Multizone testing
  • Wireline well test without rig
  • Extended buildup
  • Leaking surface valve contingency


  • Multiple instant closures, for clean start to build-ups
  • Non elastomeric dynamic seals
  • Reduced wellbore storage
  • Eliminate or reduce the effect of phase segregation on pressure data


  • Wireless pressure data acquisition confirms build-up and enables optimum build-up duration
  • Wireless and/or timer activation
  • Shock resistant electronics
  • Pump open operation for well kill operation after actuation