The book includes three parts: "Technology Propelling the 'Oil Dream'," "The Roar of Oil and Gas Across the Land," and "Envisioning a New Journey for the Oil Industry". It provides a comprehensive, systematic account of the technological evolution of China's petroleum industry. Through stories of technological innovation, it highlights the pivotal role that petroleum technology and the professionals behind it have played in the industry's development. It fully showcases the magnificent achievements in technological innovation and arduous pioneering efforts made under the leadership of the Communist Party of China, as well as the spirit of dedication to safeguarding national energy security.