Petroleum Engineering & Economics Essentials: Tools and Techniques to Evaluate Unconventional (and Conventional) Wells and Reservoirs is a how-to manual for evaluation of oil and gas wells and reservoirs and is a companion to the PE Essentials software.

The book contains over 700 pages and includes tools, theories, techniques and examples covering Reservoir Engineering, Production Engineering and Petroleum  Economics..

The book was originally conceived to be a handbook for evaluation of unconventional reservoirs but evolved to include conventional  and some IOR/EOR evaluation techniques as well.