Christmas tree
Christmas tree
Christmas tree for oil/gas is a device used to produce oil/gas and tested after oil /gas completion. It is the main equipment used to control and adjust oil production on the top of gas and oil well.
Main Functions:
Connect casing in the well, seal casing annular space and bear part of weight of casing; Hang tubing and downhole tools, support the weight of tubing and seal the annular space between tubing and casing; Control and adjust oil production;
Assure the safety of downhole production. It is convenient for control operation, lift down operation and testing and paraffin cleaning;record oil pressure, casing information.
Basic Parameters:
Main Drift: 2-1/16", 2-9/16", 3-1/16", 4-1/16", 5-1/8"
Working Pressure: 2000psi~20000psi
Temperature Level: L~U
Material Class: AA, BB, CC, DD, EE, FF, HH
Specification Level: PSL1~PSL3
Performance Level: PR1