Chongqing Provincial Standard of the People's Republic of China
Latest
DB50/T 829-2017
Scope
This standard is applicable to the cementing quality inspection and evaluation of gas storage wells with working pressures of 10MPa-25MPa (gauge pressure) and single port volumes of 1m3-10m3.
DB50/T 829-2017 history
2017DB50/T 829-2017 Cementing Quality Inspection and Evaluation Regulations for High Pressure Underground Gas Storage Wells