SY/T 6857.1-2012 (English Version) Petroleum and natural gas industries.OCTG used for special environment.Part 1:Recommended proctice on selection of casing and tubing of carbon and low steels for use in sour service

SY/T 6857.1-2012 Referenced Document

API RP 5C5 Procedures for Testing Casing and Tubing Connections (FOURTH EDITION)*， 2017-01-01 Update
API Spec 5B
API Spec 5CT Specification for Casing and Tubing*， 2018-01-01 Update
GB/T 19830 Steel pipes for oil and gas well casing or tubing in the oil and gas industry*， 2023-11-27 Update
GB/T 20972.1 Petroleum and natural gas industries- Material for use in HS-containing environments in oil and gas production- Part 1: General principles for selection of cracking-resistant materials
GB/T 20972.2 Petroleum and natural gas industries.Materials for use in HS-containing environments in oil and gas production.Part 2:Cracking-resistant carbon and low alloy steels,and the use of cast irons
GB/T 21267 Petroleum and natural gas industries—Procedures for testing casing and tubing connections*， 2017-05-12 Update
GB/T 4157 Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environment*， 2017-09-29 Update
GB/T 8650 Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking*， 2015-12-10 Update
GB/T 9253.2 Petroleum and natural gas industries—Threading,gauging and thread inspection of casing,tubing,and line pipe threads*， 2017-11-01 Update
SY/T 5539 Quality assessment method for oil country tubular goods*， 2013-11-28 Update

2012 SY/T 6857.1-2012 Petroleum and natural gas industries.OCTG used for special environment.Part 1:Recommended proctice on selection of casing and tubing of carbon and low steels for use in sour service