If you are looking for high quality rig/oil field images for your work, I would like to recommend you to take a look at this image gallery (see the sample image below)
There are a lot of high quality photos with royalty free license at affordable price.
Once you purchase images, you can use for your own work, book, publication, etc.
Please check out the gallery here => http://shutr.bz/ROr3Zg
