SY/T 6543.2-2003
Specification for underbalanced drilling technology - Part 2:The outfit requirements of the wellhead pressure control and surface equipment (English Version)
- Standard No.
- SY/T 6543.2-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- Professional Standard - Petroleum
- Status
- 2010-05
- Replace By
- SY/T 6543.1-2008
- SY/T 6543.2-2009
- Latest
- SY/T 6543-2019
- Scope
- This part specifies the equipment types and technical requirements for underbalanced drilling wellhead pressure control devices and surface devices. This section applies to the equipment of wellhead pressure control devices and surface devices for onshore oil and gas liquid phase underbalanced drilling, aerated underbalanced drilling and foam underbalanced drilling.
SY/T 6543.2-2003 history
- 2019 SY/T 6543-2019 Underbalanced drilling technical specifications
- 2008 SY/T 6543.1-2008 Technology specification for underbalanced drilling.Part 1:Liquid phase
- 2003 SY/T 6543.2-2003 Specification for underbalanced drilling technology - Part 2:The outfit requirements of the wellhead pressure control and surface equipment
SY/T 6543.2-2003 Specification for underbalanced drilling technology - Part 2:The outfit requirements of the wellhead pressure control and surface equipment was changed to SY/T 6543.1-2008 Technology specification for underbalanced drilling.Part 1:Liquid phase.
