Home / Standards / GB/T 39541-2020 GB/T 39541-2020 Active Specification of shale gas reservoir description 页岩气藏描述技术规范 Standard Type GBT ICS 75.020 CCS E 12 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit N/A