Contact Us
- 23 F, Building B, Zhong Tou International Building, No.10 Jin Ye I Road, High-Tech Zone, Xi'an, Shaanxi, China 710077
- info@vigorpetroleum.com
- +86-029-81161513

Wellhead And X-mas Tree Assembly
The Wellhead And X-mas Tree Assembly from Vigor used in the oil and gas industry is used to connect casing string and tubing string, and seal the annular spaces between all casing and tubing layers.
Vigor's the wellhead and X-mas tree assembly have been widely used all over the world and have been affirmed and recognized by many customers. You can click on the relevant product link to jump to the product details page for detailed information.
Description
China Vigor Drilling Oil Tools And Equipment Co., Ltd. is one of the most professional manufacturers and suppliers of wellhead and x-mas tree assembly in China, featured by competitive price and fast delivery. Welcome to buy high quality wellhead and x-mas tree assembly in stock here from our factory.
The Wellhead and X-Mas Tree Assembly is a crucial component in oil and gas well operations, serving as the primary interface between the well and surface facilities. It provides a secure and controlled environment for the production or injection of hydrocarbons. The assembly consists of two main parts: the wellhead and the Christmas tree. The wellhead is the first component installed at the surface, providing a foundation for subsequent equipment and facilitating well control during the drilling and production phases. The Christmas tree, mounted on the wellhead, is a perplexing plan of valves, checks, and stifles that manage and screen the progression of oil, gas, and other well liquids.
Components
Wellhead and X-Mas Tree Assembly is the important component at the surface of an oil or gas well that provides the structural and pressure-containing interface for the drilling and production equipment, consists of three main parts:
X-mas Tree Assembly
Tubing Head Assembly
Casing Head Assembly
(Casing Head Assembly consists of Casing Head, Casing Spool, and Casing Hanger)
Drawing of Wellhead and X-mas Tree Assembly
Christmas tree assembly comprises a series of valves, spools, a choke, and connection.
Tubing head (Spool) provides a means to support and seal a tubing string.
Casing head is used to fix the drilling well and connect the downhole casing string.

Main Technical Parameters
Rated Working Pressure: 2000 PSI – 20000 PSI
Rated Working Temperature: -46℃ – 121 ℃ (LU)
Working Medium: Oil, Gas, Mud and Water
Material Class: AA, BB, CC, DD, EE, FF, HH
Product Specification Level (PSL): PSL1 – PSL4
Performance Requirement (PR): PR1 – PR2
Standard: API-6A, NACE MR0175
Key Technical Features
1.Robust construction for enhanced durability 2.Precision machined components for optimal performance
3.Integrated control systems for efficient operation 4.Modular design for easy installation and maintenance
Performance Certifications

Vigor Wellhead and X-Mas Tree Assemblies are designed, manufactured, and tested in accordance with the industry standards and certifications:
- API 6A (Wellhead and Christmas Tree Equipment)
- NACE MR0175 (Sulfide Stress Cracking Resistant Metallic Materials)
Adhering to API 6A and NACE MR0175 standards ensures our products meet the highest levels of quality, safety, and performance for wellhead and Christmas tree equipment used in oil and gas operations. API 6A specifies the requirements for the design, manufacturing, testing, and documentation of wellhead and Christmas tree equipment, while NACE MR0175 covers the use of corrosion-resistant alloys and coatings to prevent sulfide stress cracking in sour service environments.
Application Areas
Wellhead and X-Mas Tree Assembly are used to connect casing string and tubing string and seal the annular spaces between all casing and tubing layers.
Our products are designed for a wide range of oil and gas applications, including:
- Onshore and offshore well production
- Well injection (water, gas, steam, or other fluids)
- Workover and well-intervention operations
- Exploration and development drilling
- High-pressure, high-temperature (HPHT) environments
- Harsh or corrosive environments (e.g., sour gas, H2S presence)
The assemblies are widely used in various well structures and well completion scenarios, such as:
- Vertical wells
- Horizontal and directional wells
- Multilateral and complex well profiles
Additionally, our Wellhead and X-Mas Tree Assemblies are suitable for specialized well operations like:
- Acidizing treatments
- Hydraulic fracturing
- Water and steam injection for enhanced oil recovery
- Well-testing and evaluation
With their versatile designs and robust construction, our assemblies provide reliable and secure well control, enabling efficient and safe execution of diverse well operations across the oil and gas industry.

Vigor's the Wellhead and X-Mas Tree Assembly have been widely used all over the world and have been affirmed and recognized by many customers. You can click on the relevant product link to jump to the product details page for detailed information.
Hot Tags: wellhead and x-mas tree assembly, China, manufacturers, supplier, in stock, API, oilfield, buy, competitive price, high quality, fast delivery, look for, Precise Wellbore Positioning, North Seeking Continuous Gyro Survey Tool, roller reamer drilling tool, Robust Design, MEMS Accelerometer, GYRO MWD
You Might Also Like




















