- Standard No.
- SY/T 6818-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- 国家能源局
- Latest
-
SY/T 6818-2019
- Replace
-
SY 6818-2011
SY/T 6818-2019 history
- 2019 SY/T 6818-2019 Safety technical specifications for coalbed methane well drilling engineering
- 2011 SY/T 6818-2011 Safety technical specifications for coalbed methane well drilling engineering
SY/T 6818-2019 Safety technical specifications for coalbed methane well drilling engineering has been changed from SY 6818-2011 Safety technique specification for coalbed well drilling.