This standard specifies the drawing method of schematic diagrams of downhole process string tools for oil, gas and water wells. This standard applies to schematic diagrams of downhole process string tools for oil, gas and water wells.
SY/T 5952-1994 history
2014SY/T 5952-2014 Legends of downhole strings and tools for production and injection well
2005SY/T 5952-2005 Legend of downhole process strings and tools for hydrocarbon production well and water injection well
1994SY/T 5952-1994 Illustration of downhole process string tools for oil, gas and water wells