• Hold-Down Sub

    Description

    The hold-down sub was especially designed for short, cemented, or slotted liners and serves as counter anchor to the liner hanger. The hold-down sub is hydraulically set together with the liner hanger and can be retrieved if necessary.

    Features/Benefits

    • Non-weld design, one-piece body with premium threads
    • Capable of anchoring liners of short and middle length
    • Large annular flow area in set position ensures minimum pressure drop during cementing
    • Straight pull release (optional)
    • Suitable for short liner in highly deviated wells
    • Rotating/non-rotating version
    • HP/HT seals