standard structure
slip-type bottom connection

Casing head, for connection of casing to various wellhead assemblies, is applicable to support of the weight of the technical casing and the oil-layer casing, pack off the annual space between the casings, provide crossover connections for installations of BOP, tubing head and tree and other top wellhead components, and supply cement, monitor well-sink, inject balance fluid and execute other operations through both the bypass holes in the casing head block.

The casing head produced by Yangbiao is of standard structure, is completed with the different casing heads that shall be chosen according to the requirement of casing procedures and wellhead conditions, top of which is flanged API 6B or API 6BX.

20",   13 3/8" ,  9 5/8"  , 7"   ,5 1/2"

 anti-corrosion and high-temperature resistant with black painting