SY/T 6543.2-2009
Technology specification for underbalanced drilling.Part 2:Gas phase (English Version)
- Standard No.
- SY/T 6543.2-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Petroleum
- Status
- 2020-05
- Replace By
- SY/T 6543-2019
- Latest
- SY/T 6543-2019
- Replace
- SY/T 6543.1-2003 SY/T 6543.2-2003 SY/T 6543.5-2005
- Scope
- This part specifies the design principles, equipment requirements and process procedures for gas phase underbalanced drilling. This section applies to onshore gas-phase underbalanced drilling, including gas drilling, atomization drilling and foam drilling.
SY/T 6543.2-2009 Referenced Document
- GB 3836.1-2010 Explosive atmospheres.Part 1:Equipment.General requirements*， 2010-08-09 Update
- SY 5974-2007 Specification for well technology safety of wellsite, equipment and task
- SY/T 5127-2002 Specification for wellhead and christmas tree equipment
- SY/T 5225-2005 Safety production technology procedures for fire & explosive protection of oil & gas drilling, development and storage transportation
- SY/T 5290-2000 Oil drill pipe joint
- SY/T 5323-2004 Choke and Kill Systems
- SY/T 5466-2004 Technical requirements for pre-drilling engineering and well site layout
- SY/T 5957-1994 Well site electrical installation technical requirements
- SY/T 5964-2006 Combination installation adjustment and maintenance of well-control equipments
- SY/T 6228-1996 Recommended Practices for Occupational Safety Oil and Gas Well Drilling and Servicing Operations
- SY/T 6277-2005 Specification of hydrogen sulfide monitoring and protecting for operation personnel in oil and gas field involving hydrogen sulfide
- SY/T 6426-2005 Specification for well control technology of drilling
- SY/T 6509-2000 Kellys
SY/T 6543.2-2009 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 6543.2-2009 Technology specification for underbalanced drilling.Part 2:Gas phase has been changed from SY/T 6543.1-2003 Specification for underbalanced drilling technology - Part 1:Methods for design.
