The Casing Hanger is designed to hang off the weight of the casing and provide an annulus seal.
CASING HANGER FUNCTIONS:
- Supports the weight of the entire casing string
- Provides annulus seal for casing
- C-21 (wrap-around with independent slips and radial energized seal, not for use with spools with lockscrews)
- C-21-P (wrap-around with manual energized seal with cap screws, not for use with spools with lockscrews)
- C-22 (wrap-around with weight set seal)
- C-29 (wrap-around with weight set seal, increased hang off capacity)