DB21/T 3898-2023
Specifications for geological logging operations of surface coalbed methane wells in goaf areas of coal mines (English Version)
- Standard No.
- DB21/T 3898-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 3898-2023
DB21/T 3898-2023 history
- 2023 DB21/T 3898-2023 Specifications for geological logging operations of surface coalbed methane wells in goaf areas of coal mines
Topics on standards and specifications
Standard and Specification
GB 21522-2008 Emission standard of coalbed methane/coal mine gas (on trial
SY 6924-2012 Safety technical specification for CBM wireline logging
AQ 1081-2010 Safety regulation for fire & explosion prevention of coalbed methane surface exploitation
AQ 1082-2010 Safety regulation for coalbed methane gathering & transportation
HJ 651-2013 Technical specifications of eco-environmental protection and reclamation for mining (On trial
ASTM D7384-09 Standard Practice for Minimum Geospatial Data for a Surface Coal Mining Permit Boundary
ASTM D7384-10 Standard Practice for Minimum Geospatial Data for a Surface Coal Mining Permit Boundary
ASTM D7627-10 Standard Practice for Minimum Geospatial Data for Land Reclamation and Performance Bond Status of a Permitted Coal Mine
ASTM D7384-07 Standard Practice for Minimum Geospatial Data for a Coal Surface Mining Permit Boundary
ASTM D7443-08 Standard Practice for Minimum Geospatial Data for Underground Coal Mining Extents