Wikimedia | Crain's Connecticut
Photo Credit URL: 
https://commons.wikimedia.org/wiki/File:Williston_North_Dakota_Oil_Field_Pipes_(5894620126).jpg
Image: 
Photographer: 
Lindsey G
Photographer URL: 
https://www.flickr.com/people/61687036@N08
Attribution Type: 
Creative Commons Attribution 2.0 Generic
Attribution Type URL: 
https://creativecommons.org/licenses/by/2.0/legalcode