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ISO 13503-9:2026

Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 9: Methods for evaluating performance of acidizing fluids
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ISO 13503-9:2026

Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 9: Methods for evaluating performance of acidizing fluids

PUBLISH DATE 2026
ISO 13503-9:2026

This document specifies the performance test procedures for acidizing fluids used as completion fluids and materials in oil and gas well operations.

NOTE         The acidizing fluids mentioned in this document refer to hydrochloric acid, mud acid, polymer-based acid acidizing fluids, emulsified acid acidizing fluids, etc., used in acidizing operations of oil and gas wells, including fundamental acid solution and acidizing fluid system with additives, such as corrosion inhibitor and ferric ion (Fe3+) stabling agent.

SDO ISO: International Organization for Standardization
Document Number ISO 13503
Publication Date April 1, 2026
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 67/SC 3
Publish Date Document Id Type View
April 1, 2026 ISO 13503-9:2026 Revision