GB/T 21267-2024
Oil and gas industry Casing and tubing threaded connection test procedures (English Version)

Standard No.
GB/T 21267-2024
Language
Chinese, Available in English version
Release Date
2024
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China  CN  /  GB
Latest
GB/T 21267-2024
Replace
GB/T 21267-2017
 

Introduction
This standard provides detailed procedures for testing the threaded connections used in casing and tubing within the oil and gas industry. It outlines methodologies to ensure that these critical components can withstand the rigors of use in various drilling environments, including high-pressure and corrosive conditions. The document covers test methods such as torque verification, pressure testing, and durability assessments to guarantee reliable performance over time. Additionally, it includes guidelines for evaluating material quality and manufacturing specifications to enhance safety and operational efficiency.

GB/T 21267-2024 history

  • 2024 GB/T 21267-2024 Oil and gas industry Casing and tubing threaded connection test procedures
  • 2017 GB/T 21267-2017 Petroleum and natural gas industries—Procedures for testing casing and tubing connections
  • 2007 GB/T 21267-2007 Petroleum and natural gas industries.Procedures for testing casing and tubing connections

Standard and Specification




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Update: Mon, 09 Mar 2026 08:54:39 +0000