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Database: 189759 (19 Oct 2025)
NB/T 11467-2023 English PDF
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Standard Title (Description)
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NB/T 11467-2023
English
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(Technical Specifications for Surface Drilling Hole Expansion and Increased Pumping and Pressure Relief Gas)
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NB/T 11467-2023
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Basic data
Standard ID
NB/T 11467-2023 (NB/T11467-2023)
Description (Translated English)
(Technical Specifications for Surface Drilling Hole Expansion and Increased Pumping and Pressure Relief Gas)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
D10
Classification of International Standard
73.020
Date of Issue
2023-12-28
Date of Implementation
2024-06-28
Issuing agency(ies)
National Energy Administration