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Customized Multiple Stage Wellhead
Typical Application Case

Aral Sea project of CNPC in Uzbekistan

Features and Benefits

Pressures up to 10,000psi.
Three stages of casing spools are used to suspend four casing strings.
Casing head is slip-on-lock design.
BT seals are used to seal off the annual pressure between the caings and casing head spools.