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Title: |
Warning sign |
Keywords: |
Free Computer Desktop Wallpaper Wall Paper Travel Photos Warning Sign Danger Detonators RF Interference Explosives Shaped Charges Perforating Oil Well Casing Oil Drilling Petroleum Industry Oil and Gas Canada North America Alberta Calgary Stock Photos Fine Art Prints Image Licensing Stock Photography Photographs Fotos Pictures Pics Pix Images |
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Calgary, Canada - A sign warns visitors to turn off cell phones and radio devices at an oil drilling site where workers are perforating the oil well casing. This process uses shaped charges to punch holes in the pipe, concrete liner, and nearby rock to allow oil and gas to flow.
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The use of the photo below is permitted for personal and private use as computer desktop wallpaper only. For image licensing and purchasing of prints, please visit the gallery page for this photo. Note all photos are the copyrighted works of Tommy Huynh and have been registered with the U.S. Copyright Office. As a result, copyright infringements can and will be prosecuted to seek statutory damages (of up to $150,000 USD per infringement) plus legal fees. In addition, such infringements may be ruled criminal offenses under the Digital Millennium Copyright Act.
All text is available under the terms of the GNU Free Documentation License.
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