Discussion on the importance of casing head in wellhead equipment


Published time:

2022-07-09

Discussion on the importance of casing head in wellhead equipment The casing hanger of the casing head and casing cross has a straight seat structure with a 45 degree conical surface on the shoulder, which has good load-bearing capacity. The casing head can be designed as an integral or split structure as needed.

Discussion on the importance of casing head in wellhead equipment
The casing hanger of the casing head and casing cross has a straight seat structure with a 45 degree conical surface on the shoulder, which has good load-bearing capacity.
The casing head can be designed as an integral or split structure as needed.
The connection methods between the casing head and the surface pipe can be: welding type, threaded type, or slip type.
Equipped with casing hanger structure types: slip type, threaded type (mandrel type).
The connection methods for the side outlet include: threaded type, threaded flange type, and flange type.
The bottom of the casing head and casing cross is equipped with a casing secondary sealing mechanism and a sealing test port.
The hanging hole of the tubing hanger at the tubing head is a straight seated structure. The shoulder of the hanging platform has a 45 degree conical surface, which has good load-bearing capacity.
The side outlet is a threaded flange type with VR threads for easy valve replacement operations.
The bottom flange is equipped with a secondary sealing mechanism for the production casing and a sealing test port.
The tubing head and tubing head reducer joint can be used for direct cable crossing or overall cable crossing through the wellhead. The importance of the casing head in the wellhead device and the control pipeline interface can be set.
The tubing head can be equipped with back pressure threads as needed.
The above is a detailed introduction of the wellhead equipment manufacturer!