Description: Earths crosssection of all petroleum drilling activitiesThanks to netalloy and dominiquechappard for petroleum icon and derrick
By: vok
Date: 2015-05-01
Downloads: 128
Filesize: 113067
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Petroleum Drilling In Land sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.