T437 S-1 Tandem Tension Packer

Operation:

The T437 S-1 Tandem Packer is used as an isolation packer in multiple completions.

Setting:

Unjayed Position: Apply tension shearing the brass shear screw energizing the packing element. Jayed Position: Set down weight shearing the brass shear screws, then rotate 1/8 right hand turn at packer and pull tension to energize the packing element.

Releasing:

Set down weight to remove applied tension and engage the unloader to equalize pressures, then rotate 1/8 left hand turn at the packer to re-engage into running jay position.