pumping unit

Wellhead and Christmas Tree

2019-08-22 17:03:00 19

Wellhead and Christmas Tree

Product Description

Shengji has been servicing the oil & gas industry as an equipment manufacturer and service supplier for more than 50 years. It is an API 6A certified wellhead and X-mas tree Equipment Manufacturer. The design, fabrication and inspection of Shengji Wellhead and X-mas trees are done in strict adherence to API 6A requirements. Shengji has a dedicated & experienced staff, in addition to exemplary chemical and physical laboratories, which, coupled with inspection and NDT devices, guarantee the quality of the products and consistently propels Shengji to the highest echelons of wellhead and X-mas tree manufacturers.

The DNV-verified PR2 laboratory operated by Shengji was built solely using Shengji’s in-house expertise, and it’s one of the few PR2 certified wellhead and X-mas tree manufacturers in China. Its products have been exported to USA, Canada, Venezuela, Colombia, Russia, Kazakhstan, Ukraine, Oman and etc. 

Shengji has developed a good reputation among its clients due to the high quality of its products.

The Shengji wellhead and X-mas tree has an API 6A standard connection, which makes it easy to install and is interchangeable. Due to its advanced craft, and strict quality control, the wellhead and X-mas tree produced by Shengji has a long service life.

The wellhead and X-mas tree usually includes a casing head, a casing head spool, a tubing head spool, and a X-mas tree. As an API 6A-compliant device, the Shengji wellhead and X-mas tree equipment can be used in self- flow oil wells, pumping unit oil wells, electric submersible pump oil wells, progressive cavity pump oil wells, thermal recovery oil wells, H2S oil wells, water injection oil wells, fracture oil wells, onshore and offshore oil wells and etc. The wellhead and X-mas tree working pressure can be up to 20000 psi. The equipment features a weight energized slip casing hanger which is easy to operate.

Key Feature

1.API 6A standard connections.

2.Separate stage for each drilling phase.

3.2,000-20,000 psi working pressure.

4.-60℃~390℃ working temperature.

5.Automatic slip hangers.

6.Reliable quality, easy installation and maintenance.





Working pressure

2000Psi – 20000Psi

Material class


Temp. class







Oil, water, gas, mud


 Wellhead and Christmas Tree


Wellhead and Christmas Tree       D

NV PR2 Choke Valve           DNVPR2 Gate Valve          DNV PR2 Tubing-head Spool                                 API 6A



Quality Control

Wellhead and Christmas Tree 

Company Information

SHENGJI GROUP (formerly known as General Machinery Plant,SINOPEC) established in 1964 and restructured in 2007, covers an area of 158 acres, 1500 employees,1200 advanced equipment, annual revenue $150 milliion. SJ has 18 production plants, 8 subsidiaries and several offices around the main oilfield in the world.The group owns high level R & D center and National Laboratories carrying out strategic cooperation with China University of Petroleum and other several scientific research institutes of SINOPEC. SJ has obtained more than 150 national patents.The products have been exported to U.S.A, Canada, Peru, Ecuador, Venezuela, India, Saudi Arabia, Oman, Bahrain,  Iran,Turkmenistan,Kazakhstan,Russia,Sudan,etc.Shengji is Sinopec, CNPC, CNOOC, Shell, Chevron, GE, Schlumberger, Haliburton, Weatherford excellent supplier.

Wellhead and Christmas TreeWellhead and Christmas TreeWellhead and Christmas Tree 

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Wellhead and Christmas Tree