SY/T 5840-2007Recommended practice for laboratory testing of bridging materials for drilling fluids (English PDF)

SY/T 5840-2007 is the English-translated version of 钻井液用桥接堵漏材料室内试验方法.

SY/T 5840-2007 is the Chinese industry standard "Recommended practice for laboratory testing of bridging materials for drilling fluids". It was issued on October 8, 2007 by the National Technical Committee on Oil Drill Engineering Standardization, and took effect on March 1, 2008. It is obsolete: it has been replaced by SY/T 5840-2024.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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