3D visualization of equipment images

For oilfield service company it is necessary to make a series of realistic images of equipment and oil well shaft in the rock.
All are planned to create 20 images.
The first work consists of 5 images (3 - equipment and 2 - well)
The image is created on the basis of drawings and photos (an example of such an image in attached files).
Format - PNG + source in your format
Term is 2 days.
Please write a price for one image in response to the project.

The work begins after signing the contract and confidentiality agreement.
Images cannot be used in your portfolio or in other works.