# ISO 11961:2008 — Withdrawn and superseded ISO standards For ISO 11961:2008, item title is Petroleum and natural gas industries — Steel drill pipe; status code is 9599; successor is ISO 11961:2018; withdrawn / published date is 2008-10-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 11961:2008 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Steel drill pipe _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11961:2018 - **Withdrawn / published date:** 2008-10-22 _(verified: appears in the quote below)_ ## What the source says > 44445,IS,,ISO 11961:2008,Petroleum and natural gas industries — Steel drill pipe,Industries du pétrole et du gaz naturel — Tiges de forage en acier,2008-10-22,2,"['77.140.75','75.180.10']",ISO/TC 67/SC 5,9599,[22602],[73517],"['en','fr']",112,"

ISO 11961:2008 specifies the technical delivery conditions for steel drill pipes with upset pipe body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries for three product specification levels (PSL-1, PSL-2 and PSL-3). The requirements for PSL-1 form the basis of this ISO 11961:2008 but those that define different levels of standard technical requirements for PSL-2 and PSL-3 are also giv ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).