This book aims to teach the Petroleum logging employees the standard operating procedure (SOP) in Petroleum Logging Engineering Technology. The book is divided into eleven chapters. The eleven chapters named, respectively, Openhole Wireline Logging SOP, Pipe conveyed logging SOP, Fishing Operation SOP, Vertical Seismic Profile SOP, Free Point Indicator SOP, Bridge Plug Setting SOP Truck Preventive Maintenance 1 SOP Truck Preventive Maintenance 2 SOP, Truck Preventive Maintenance 3 SOP, Wireline Converyed Perforating SOP and Tubing Conveyed Perforating SOEThis book narrates the standard operating procedure (SOP) from the whole process of petroleum logging engineering in detail. It can be used as a guidance book in petroleum logging employees work and would improve their operation standardization and security.This book also should attract the attention of the managers in petroleum Logging industry, both domestic and abroad. They could supervise their employees whether operate in a standard procedure and teach them what the correct procedure is.Whats more, this book also could be used for the students, who prepare to engage in the industry work, as a self-study book in Petroleum University.