What do you know about oil production wellhead equipment?
Wellhead devices refer to Christmas trees, tubing heads, casing heads and related accessories. They are oil production equipment used for suspension, support, control, and adjustment. As an important equipment for oil and gas production, its performance is related to the safety of oil and gas production.
Casing head of oil production wellhead device:
The casing head is an important connection between the casing and the wellhead. Its lower end is connected with the surface casing through a thread, and the upper end is connected with a wellhead device or a blowout preventer through a flange or a clamp.
Features of casing head
The casing connection can be threaded or slip connection, and the casing is fast and convenient to hang;
The casing hanger adopts a rigid and rubber composite sealing structure, and can also adopt a metal seal to enhance the sealing performance of the product;
Designed with anti-wear sleeve and pressure test removal tool to facilitate the removal of the anti-wear sleeve and pressure test on the casing head;
The upper flange is designed with pressure test and secondary grease injection devices;
The flank valve configuration of the casing head is designed according to user requirements;