World Oil - Full Access (Digital Only)
World Oil delivers in-depth features and articles on drilling, production and exploration, as well as economics, management issues and statistical analysis.
World Oil - Full Access Plan- Renewal
World Oil delivers in-depth features and articles on drilling, production and exploration, as well as economics, management issues and statistical analysis.
InstruCalc 9.0
Size more than 50 different instruments with this easy-to-use and accurate sizing program.