# ISO 13501:2005 — Withdrawn and superseded ISO standards

For ISO 13501:2005, item title is Petroleum and natural gas industries — Drilling fluids — Processing systems evaluation; status code is 9599; successor is ISO 13501:2011; withdrawn / published date is 2005-11-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13501:2005 _(verified: appears in the quote below)_
- **Item title:** Petroleum and natural gas industries — Drilling fluids — Processing systems evaluation _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13501:2011
- **Withdrawn / published date:** 2005-11-25 _(verified: appears in the quote below)_

## What the source says

> 41493,IS,,ISO 13501:2005,Petroleum and natural gas industries — Drilling fluids — Processing systems evaluation,Industries du pétrole et du gaz naturel — Fluides de forage — Évaluation des systèmes de traitement,2005-11-25,1,['75.180.10'],ISO/TC 67/SC 3,9599,,[55304],"['en','fr']",51,<p>ISO 13501:2005 provides a standard procedure for assessing and modifying performance of solids control equipment systems commonly used in the field in petroleum and natural gas drilling fluids processing.</p><p>ISO 13501:2005 is not intended for the comparison of similar types of individual pieces of equipment.</p>

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).