BS EN ISO 11961:1997
Petroleum and natural gas industries - Steel pipes for use as drill pipe - Specification

Standard No.
BS EN ISO 11961:1997
Release Date
1997
Published By
British Standards Institution (BSI)
Status
 2009-01
Replace By
BS EN ISO 11961:2008
BS EN ISO 11961:2009
Latest
BS EN ISO 11961:2018+A1:2020
Scope
1 This International Standard specifies the techni-cal delivery conditions for steel drill pipes suitable for use in drilling and producing operations. The applicable sizes, masses and end finishes are described in annex A. 2 The products described by this International Standard are gathered in two groups as follows: — Group 1: all grade E drill pipe. — Group 3: all drill pipe in high strength grades X95, G105andS135. 3 Supplementary requirements, that may be agreed between interested parties, for non-destructive inspection, impact testing of group 1 pipe, alternative temperature of impact testing and test certificates are specified in annex B.

BS EN ISO 11961:1997 history




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