Unloader Sub used with Service Packers
DESCRIPTION
A-USSP, A-102 – Unloader Sub used with Service Packers
The A-USSP is designed to be used in conjunction with Service Packers and to withstand high pressures and severe operating conditions.
The unloader provides a means to equalize the tubing and annulus during retrieval of service packers, it also allows for passage for fluids thru the packer mandrel during running-in or out of the wellbore, so known as a circulation valve as well.
Circulation can be established to spot fluids to the packer or circulating debris from the hole.
FEATURES
- Standard slot lock in open and closed positions
- Standard slot is left-hand close, left-hand open
BENEFITS
- Simple to operate
- Compatible with compression packer operation
- Easy to redress
APPLICATIONS
- Wellhead repair
- Pressure equalization
