DI Expert January Newsletter eBook
The cover to the monthly eBook newsletter I produce for Drillinginfo. You can find the whole newsletter at the link below: http://info.drillinginfo.com/ebooks/special-edition-january-2015/
The cover to the monthly eBook newsletter I produce for Drillinginfo. You can find the whole newsletter at the link below: http://info.drillinginfo.com/ebooks/special-edition-january-2015/