Functions of Wellhead Equipments

After the digging of oil or gas well is finished, a set of wellhead equipments that can control and regulate oil and gas production is required:

(1) Suspending the weight of all tubing supports in the well;  

(2) Seal the annular space between tubing and casing;

(3) Control and regulate the production of oil well;

(4) Ensure all underground operations, such as major repair and minor repair;

(5) It can be usd to record oil pressure and casing pressure data, measure pressure, paraffin removal and other daily production management.