Pump Jack

Pump Jack


DescriptionEnglish: This is a diagram of a pump jack with inserts of the downhole pump and a section of the bore hole (showing the casing, tubing, annulus and sucker rods). I made it using Inkscape.
Date7/26/08
Sourcehttp://commons.wikimedia.org/
AuthorTastyCakes
Permission Creative Commons Attribution 3.0 Unported license.
LicensingThis file is made available under the Creative Commons Creative Commons Attribution 3.0 Unported.

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From Wikimedia Commons http://commons.wikimedia.org/

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