# ISO 11961:1996 — Withdrawn and superseded ISO standards For ISO 11961:1996, item title is Petroleum and natural gas industries — Steel pipes for use as drill pipe — Specification; status code is 9599; successor is ISO/CD 11961 | ISO 11961:2008; withdrawn / published date is 1996-10-31, recorded from its source on 2026-08-05. - **Identifier:** ISO 11961:1996 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Steel pipes for use as drill pipe — Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 11961 | ISO 11961:2008 - **Withdrawn / published date:** 1996-10-31 _(verified: appears in the quote below)_ ## What the source says > 22602,IS,,ISO 11961:1996,Petroleum and natural gas industries — Steel pipes for use as drill pipe — Specification,Industries du pétrole et du gaz naturel — Tubes d'acier pour tiges de forage — Spécifications,1996-10-31,1,"['77.140.75','75.180.10']",ISO/TC 67/SC 5,9599,,"[29888,44445]","['en','fr']",25,"
Specifies the technical delivery conditions for steel drill pipes. Describes the group 1, all grade E pipes, and group 3, all drill pipes in high strength grades X95, G105 and S135.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).