Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells
|Publication Date:||1 June 1999|
|ICS Code (Steel pipes and tubes for specific use):||77.140.75|
|ICS Code (Exploratory, drilling and extraction equipment):||75.180.10|
Specifies the technical delivery conditions for steel pipes (casing, tubing and liners), pup-joints and accessories. Is applicable to the following connections in accordance with ISO 10422: - Short round thread casing (STC), - Long round thread casing (LC), Buttress thread casing (BC), - Extreme-line casing (XC), - NON-upset tubing (NU), External upset tubing (EU), Integral joint tubing (IJ).