SY/T 5347-1997
Special coring operating method (English Version)
- Standard No.
- SY/T 5347-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Petroleum
- Status
- 2005-11
- Replace By
- SY/T 5347-2005
- Latest
- SY/T 5347-2016
- Scope
- This standard specifies the basic procedures, contents and requirements for coring operations using special coring tools (closed coring, pressure-maintaining coring, and directional coring). This standard applies to coring operations with special coring tools for oil and gas drilling.
SY/T 5347-1997 history
- 2016 SY/T 5347-2016 Code of practice for drilling coring operation
- 2005 SY/T 5347-2005 Specification of drilling coring operation
- 1997 SY/T 5347-1997 Special coring operating method
