​By Sean Shannon Murphy, P.E.
Sean has a degree in petroleum engineering and over 45 years of experience in domestic and international onshore and offshore operations, reservoir engineering, well control, snubbing, fishing, and production engineering. He is a registered professional petroleum engineer in the states of Oklahoma, Texas, and Ohio.​ The 2nd Edition eBook in pdf format is a combination of most of the information in Volume 1 and 2, and contains additional stories and technical information.