Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO/NP TS 26653

Natural gas upstream area — Core sampling — Tripping-out pressure-retained coring method

General information

10.20     Mar 5, 2026

ISO

ISO/TC 193/SC 3

Technical Specification

Scope

This document specifies the principle, equipment and facilities, materials and tools, coring procedures, collection and recording of samples and related data, and safety requirements for the tripping-out pressure-retained coring method for gas wells.
This document is applicable to the tripping-out pressure-retained coring operations for gas wells.

Life cycle

NOW

PROJECT
ISO/NP TS 26653
10.20 New project ballot initiated
Mar 5, 2026