Home / Standards / GB/T 41612-2022 GB/T 41612-2022 Active Technique specification of shale gas production appraisal 页岩气井产量预测技术规范 Standard Type GBT ICS 75.020 CCS E12 Status 现行 Issue Date 2022-07-11 Implementation 2022-11-01 Responsible Dept 国家标准委 Drafting Unit N/A