New insights into microcosmic characteristics of sand production via hydrate decomposition behaviours in the sediments captured by Cryo-SEM

Jingsheng LU1, Deqing Liang1, Li Dongliang1, Yong He1, Lingli Shi1 and Youming Xiong2, (1)GIEC Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Key Laboratory of Gas Hydrate, Guangzhou, China, (2)SWPU Southwest Petroleum University, State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation, Chengdu, China