ACCESS Toe Subs
Pressure Pulse Communication
Our electronic remote actuated ACCESS toe subs are a reliable alternative to conventional mechanical toe flow initiation devices. They activate from surface using a preprogrammed pressure code sequence, eliminating the risk of premature opening while performing pressure tests, cementing operations, or running inhole.
ACCESS Toe Subs
Pressure Pulse Communication
Our electronic remote actuated ACCESS toe subs are a reliable alternative to conventional mechanical toe flow initiation devices. They activate from surface using a preprogrammed pressure code sequence, eliminating the risk of premature opening while performing pressure tests, cementing operations, or running inhole.
FEATURES:
Installed as a standalone toe sub
Pressure pulse activation configured to operator specifications
Time delay tailored to each application for short / long opening delays
Programmed to open after well pressure is bled down to enable diagnostic fracture injection test (DFIT) pressure accuracies
Full wellbore ID
BENEFITS:
Unlimited high-pressure tests
Multiple subs can be run and activated with one pressure pulse code
APPLICATIONS:
Cemented or open hole
Wells requiring casing integrity tests to maximum pressure
Wells in which breakdown pressure is not exceeded with activation pressure