Reservoir & Subsurface

DHVC

Definition

Downhole Velocity Choke

DHVC means Downhole Velocity Choke. Same function downhole as a subsurface safety valve, however it is not surface controlled but is activated by delta P across the choke, i.e. it will slam shut under high flow rates.…

Same function downhole as a subsurface safety valve, however it is not surface controlled but is activated by delta P across the choke, i.e. it will slam shut under high flow rates. They need to be pulled and resized as reservoir pressure declines.

✓ Verified term