
Wellhead - Wikipedia
A wellhead is the component at the surface of an oil or gas well that provides the structural and pressure-containing interface for the drilling and production equipment.
Wellhead 101: What Is a Wellhead and How Does It Work?
Oct 15, 2025 · A wellhead is the structural and pressure-containing component installed at the surface of a well—whether oil, gas, thermal (SAGD, CSS, geothermal), or hydrogen.
Types of Wellhead: A Complete Guide for Oil & Gas Operations
Nov 17, 2025 · In oil and gas drilling, the wellhead plays one of the most critical roles in maintaining well integrity, controlling pressure, and ensuring safe drilling and production operations.
Christmas Tree and Wellhead: Function, Components, Differences, …
A wellhead is a structure that sits at the surface of an oil or gas well, providing a point of access for drilling and production operations. It is essentially the terminal point of the wellbore, serving as the …
Wellhead in Oil and Gas Explained | Functions & Importance
What is a Wellhead? A wellhead in an oil and gas field is the equipment installed at the top of the wells, responsible for providing a secure pressure seal and supporting the casing and tubing strings in …
Wellhead - an overview | ScienceDirect Topics
Wellheads withstanding pressures up to 20,000 psi (pounds per square inch) are used. The wellhead consists of three components: the casing head, the tubing head, and the ‘Christmas tree’. The casing …
wellhead | Energy Glossary
The wellhead also incorporates a means of hanging the production tubing and installing the Christmas tree and surface flow-control facilities in preparation for the production phase of the well.
Conventional wellhead systems - Baker Hughes
We offer wellhead sizes and capacities for any drilling, production, and fluid media application, all based on variable-bowl technology that meet or exceed API 6A specifications (latest edition).
Wellheads - leading oil & gas instrumentation
We offer a wide range of wellhead equipment, including casing heads, tubing heads, and valves, tailored to meet diverse operational needs. Committed to quality and sustainability, the company integrates …
Wellhead 101: What is a wellhead? - Stream Flo DMLX
Jan 19, 2023 · What is a wellhead? An oil and gas wellhead is the component at the surface of an oil or gas well that provides the pressure-containing interface for the drilling and production.