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