Home / Standards / GB/T 34907-2017 GB/T 34907-2017 Active Technical specifications and fitness for service evaluation method for thermal well casing under cyclic steam stimulation process 稠油蒸汽热采井套管技术条件与适用性评价方法 Standard Type GBT ICS 75.180.10 CCS E92 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A