ISO/DIS 25374

Oil and gas industries including lower carbon energy — Steam injection for thermal recovery — Determination of two-phase relative permeability in heavy oil reservoirs

General information

Current stage: 40.20 Effective date: Jul 17, 2026

Originator: ISO

Owner: ISO/TC 67/SC 10

Type: International Standard

Scope

This document specifies the principle, apparatus and materials, sample preparation, procedure, data analysis, report and other requirements for the unsteady-state two-phase relative permeability determination in heavy oil reservoirs through steam injection.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 25374
40.20 DIS ballot initiated: 12 weeks
Jul 17, 2026

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