wellhead

the equipment installed at the surface of the wellbore. A wellhead includes such equipment as the casinghead and tubing head. adj: pertaining to the wellhead (e.g., wellhead pressure).

Wellhead

Some use the term 'Wellhead' as a description of a location or function rather than a specific item of equipment. However Anson refers to its production wellheads as simply wellheads. See also Production Wellhead. API6A says that a wellhead is all permanent equipment between the uppermost portion of the the surface casing and the tubing head adapter connection. ...

wellhead

  1. the source of water for a well
  2. a structure built over a well

Wellhead

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. The primary purpose of a wellhead is to provide the suspension point and pressure seals for the casing strings that run from the bottom of the hole sections to the surface pressu...
Found on http://en.wikipedia.org/wiki/Wellhead

Wellhead

The bucket and hauling equipment at the top of the well for water. This may be quite decorative for large or religious wells.
Found on http://www.encyclo.co.uk/local/20766

Wellhead

• (n.) A source, spring, or fountain.
Found on http://thinkexist.com/dictionary/meaning/wellhead/

wellhead

wellspring noun the source of water for a well
Found on https://www.encyclo.co.uk/local/20974

Wellhead

Well'head` noun A source, spring, or fountain. « At the wellhead the purest streams arise.» Spenser. « Our public-school and university life is a great wellhead of new and irresponsible words.» Earle.
Found on http://www.encyclo.co.uk/webster/W/23

Wellhead

Refers to the topmost point of a well and the structure built over it. Wellheads include control equipment such as outlets, valves, blowout preventers, casing heads, tubing heads and `Christmas trees.`
Found on https://teeic.indianaffairs.gov/glossary/glossary.htm

Wellhead

the equipment at the surface of a well used to control the pressure; the point at which the hydrocarbons and water exit the ground
Found on http://www.flowmeterdirectory.com/natural_gas_terminology.html

wellhead

[n] - the source of water for a well 2. [n] - a structure built over a well
Found on http://www.webdictionary.co.uk/definition.php?query=wellhead
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