Based on my 8 years of experience in Oil & Gas industry I can claim that you can find here All what you need to know about Compressors. This is an introduction to understand more about their:- -Types. -Selection. -Performance. -Worked Example. -Excel Sheets for Calculation. You can find also more at: http://hassanelbanhawi.com/rotatingequipment/compressors/ All the data and the illustrative figures presented here can be found through two reference books:- ENGINEERING DATA BOOK by Gas Processors Suppliers Association Process Technology - Equipment and Systems by Charles E. Thomas Thank you.