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Chinese National Standard Category: Solid fuel ore in general

English Title: Method of injection/falloff well test for coalbed methane well
Chinese Title: 煤层气井注入/压降试井方法
Standard No.: GB/T 24504-2025
Category No.: D20
Issued by: SAMR; SAC
Issued on: 2025-8-1
Implemented on: 2026-2-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well
Word Count:7500 words
Similar Standards: GB/T 46425-2025   GB/T 24504-2025   NB/T 11821-2025   GB/T 26127-2025   DB14/T 2467-2022   DB14/T 2976-2024   KA/T 2080-2023   GB 7186-1987   GB/T 43761-2024   NB/T 11428-2023   HS/T 80-2023   GB/T 25211-2023   GB/T 29119-2023   T/CNCA 010-2021   NB/T 11111-2023   T/CNCA 013-2022   T/CNCA 016-2022   GB/T 3715-2022   T/CCT 010-2021   GB/T 31428-2021  
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