GB/T 21412.9-2009 Petroleum and natural gas industries.Design and operation of subsea production systems.Part 9:Remotely Operated Tool(ROT) intervention systems (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 21412.9-2009
Scope
This part of GB/T 21412 specifies the requirements and recommended practices for ROT maintenance systems and interface equipment functions for subsea production systems in the oil and gas industry. This section does not involve manned and ROV-based maintenance systems (such as subsea pipeline connection and component replacement). Nor does it involve vertical wellhead maintenance, internal flowline testing, Christmas tree running, and related equipment.
GB/T 21412.9-2009 history
2009GB/T 21412.9-2009 Petroleum and natural gas industries.Design and operation of subsea production systems.Part 9:Remotely Operated Tool(ROT) intervention systems