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  1. 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.

  2. 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.

  3. 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 …

  4. What Is a Wellhead in Oil and Gas? – CRC Wellhead

    Nov 24, 2025 · So, what is a wellhead in oil and gas? Simply put, a wellhead in oil and gas is a pressure-containing system installed at the surface of a well. It provides structural support, pressure …

  5. Cameron Wellhead Systems - SLB

    Whether your project is a critical conventional or unconventional oil and gas application; vapor, liquid, or dry geothermal operation; or permanent carbon capture and sequestration (CCS) installation, our …

  6. 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 …

  7. 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).

  8. 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 …

  9. Understanding the structure of oil and gas wellheads

    At the surface of an oil or gas well, a wellhead is installed to support and control the extraction process. The wellhead serves as the interface between the downhole production equipment and the surface …

  10. 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.