Setting: Unjayed position: Apply tension shearing the brass shear screws 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.

• Full Bore Design
• Simple, Economical Packer for Zone Isolation
• Built-In Unloader
• Available In Right or Left Hand J-Slot Configurations

CASING SIZE

CASING WEIGHT

TUBING SIZE

MAX O.D.

MIN. I.D.

PRODUCT NUMBER

4-1/2

9.5-13.5

2-3/8 EUE

3.750

2.000

T437-45A-000

5.0

11.5-15

2-3/8 EUE

4.125

2.000

T437-50A-000

5.0

18-20.8

2-3/8 EUE

4.000

2.000

T437-50B-000

5-1/2

13-20

2-3/8 EUE

4.625

2.000

T437-55A-000

5-1/2

20-23

2-3/8 EUE

4.500

2.000

T437-55B-000

7.0

17-26

2-7/8 EUE

6.000

2.500

T437-70B-000

7.0

26-32

2-7/8 EUE

5.875

2.500

T437-70A-000

8-5/8

24-40

2-7/8 EUE

7.500

2.500

T437-85A-000

8-5/8

24-40

3-1/2 EUE

7.500

3.000

T437-86A-000

9-5/8

32.3-43.5

3-1/2 EUE

8.500

3.000

T437-95B-000

9-5/8

40-53.5

3-1/2 EUE

8.250

3.000

T437-95A-000