NB/T 11338-2023
Shale gas Determination of adsorbed gas/free gas ratio Methane carbon isotope quantitative method (English Version)

Standard No.
NB/T 11338-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
Professional Standard - Energy  CN  /  NB
Latest
NB/T 11338-2023
 
Scope
This document specifies the objectives, tasks, basic data, necessary instruments and equipment, collection and transportation methods, testing methods and technical requirements for the methane carbon is tope quantitative method of shale gas adsorbed gas/free gas ratio. This document is suitable for quantitative evaluation of methane carbon is tope ratios of adsorbed gas/free gas at different production stages of shale gas wells.

NB/T 11338-2023 history

  • 2023 NB/T 11338-2023 Shale gas Determination of adsorbed gas/free gas ratio Methane carbon isotope quantitative method

Topics on standards and specifications

Carbon isotope content Carbon isotope content Carbon isotope content Gas Isotope Quantitative Method carbon isotope ratio carbon isotope ratio carbon isotope ratio carbon isotope ratio carbon isotope ratio

Standard and Specification

PD ISO/TR 22302:2014 Natural gas. Calculation of methane number ASTM UOP603-12 Trace CO and CO2 in Hydrogen and Light Gaseous Hydrocarbons by GC ASTM UOP603-18 Trace CO and CO2 in Hydrogen and Light Gaseous Hydrocarbons by Gas Chromatography ASTM UOP603-13 Trace CO and CO2 in Hydrogen and Light Gaseous Hydrocarbons by GC HJ 38-2017 Stationary source emission--Determination of total hydrocarbons, methane and nonmethane hydrocarbons--Gas chromatography BS EN ISO 23306:2020 Specification of liquefied natural gas as a fuel for marine applications DIN EN ISO 23306:2021 Specification of liquefied natural gas as a fuel for marine applications (ISO 23306:2020); German and English version EN ISO 23306:2020 ISO 15901-2:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 2: Analysis of mesopores and macropores by gas GSO ISO/TR 22302:2016 Natural gas -- Calculation of methane number UOP 603-2018 Determine trace levels of carbon monoxide (CO) and carbon dioxide (CO2) in high purity hydrogen and light gaseous hydrocarbons using gas chromatography


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