# ISO 10414-2:2002 — Withdrawn and superseded ISO standards For ISO 10414-2:2002, item title is Petroleum and natural gas industries — Field testing of drilling fluids — Part 2: Oil-based fluids; status code is 9599; successor is ISO 10414-2:2011; withdrawn / published date is 2002-07-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 10414-2:2002 _(verified: appears in the quote below)_ - **Item title:** Petroleum and natural gas industries — Field testing of drilling fluids — Part 2: Oil-based fluids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10414-2:2011 - **Withdrawn / published date:** 2002-07-25 _(verified: appears in the quote below)_ ## What the source says > 33019,IS,,ISO 10414-2:2002,Petroleum and natural gas industries — Field testing of drilling fluids — Part 2: Oil-based fluids,Industries du pétrole et du gaz naturel — Essais in situ des fluides de forage — Partie 2: Fluides à base d'huiles,2002-07-25,1,['75.180.10'],ISO/TC 67/SC 3,9599,,[41192],['en'],72,"

ISO 10414-2:2002 provides standard procedures for determining the following characteristics of oil-based drilling fluids:

  1. drilling fluid density (mud weight);
  2. viscosity and gel strength;
  3. filtration;
  4. oil, water and solids contents;
  5. alkalinity, chloride content and calcium content;
  6. electrical stability;
  7. lime and calcium contents, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).