The report presents a monitoring technology for CO2 geological sequestration in ultra-low permeability reservoirs in China. The technology is developed by Yanchang Petroleum, with the assistance of leading research institutions such as Northwest University and China University of Petroleum (Beijing), and Sinopec Geophysical Corporation Zhongyuan Branch. The technology is intended to be used in the Jingbian and Wuqi oil production plants in Shaanxi, China. The report provides a detailed overview of the technology, including its status, geological modeling, downhole monitoring, near-surface and surface monitoring, planned monitoring and verification program, and calculation of CO2 sequestration capacity.
