Home
Product
Wellhead and Christmas Tree
API 6A Valve
Product Component
About Us
Company Profile
Our Culture
Memorabilia
Video
HSE
News
Contact Us
Việt nam
English
2015—2020
2021—Present
Year of 2017
2024-01-09
Explored the Southeast Asian market and provide complete sets of wellhead and Christmas trees to Indonesian customers.
Year of 2018
R&D, manufacturing and sales of large diameter single channel upper well manifolds (universal joint) for fracturing.
Year of 2019
“Douson Vietnam Wellhead Equipment Co., Ltd” was established and put into production.
Year of 2021
Entering Changqing Oilfield, Changqing Oilfield cooperates with Total to develop Sulige South Block and complete sets of wellhead Christmas tree equipment shall be supplied.
140MPa Ultra-high Pressure Wellhead and Christmas Tree Project
2022-05-16
At the beginning of 2022, the Douson 140MPa ultra-high pressure wellhead gas tree successfully completed on-site installation, testing and operation. This product was applied in Chishui City, Guizhou Province (Baoyuan Structure, Southeastern Sichuan Low and Steep Structural Belt, Sichuan Basin). The main parameters: diameter 3-1/ 16'', working pressure 140MPa, rated temperature P-U, material grade EE-0.5, PSL3G, PR2.