Wellhead and X-mas tree,Oil/Gas Production Wellhead Equipment, casing head

Oil/Gas Production Wellhead Equipment
Desing Features:
It is used to control pressure of flowing well and adjust flow rate of oil/gas well. It is also available for special operations, like acidization fracturing, testing and injecting and so on.
The product design, manufacture and acceptance test are all in conformity to API Spec 6A and China Petroleum Natural Gas Industry Standard, and the product has got the right to use API Spec 6A monogram (The licence No. is 6A-0507).
Casing Head
Casing head is installed on the top of casing stem.It hangs all the casing pipes except surface casing pipe.It is an important unit to connect casing pipe and blowout preventer and oil/gas wellhead device.According to types of hanging casing pipe it is divided into:threaded casing head and slip casing head and according to layers of casing pipe it is divided into:one-step casing head ,two-step casing head,three-step casing head etc.