High Temperature Wellheads
They are used on high temperature wells up to 350°C. They are suitable for either steam injection or spring wells of over 121°C and up to 5,000 psi.
The hanger has an extended neck to form a secondary seal that isolates the annulus space and allows testing the flanged union.
The high-temperature packings are energizable from the outside. Optionally, they are furnished with a swivel upper flange.
Concentric Heads for Steam Injection
They have two concentric tubing columns for injecting and producing. The high- temperature packings are energizable from the outside. Optionally, they are furnished with a swivel upper flange.