Obsolete

SY 5727-1995Downhole wellsite electrical safety requirements (English PDF)

井下作业井场用电安全要求

SY 5727 | Evolution and historical versions

Std ID	Title	Status
SY 5727-2014	Safety rules of downhole services	Obsolete
SY 5727-2007	Safety rules of downhole services	Obsolete
SY 5727-1995	Downhole wellsite electrical safety requirements	Obsolete

SY 5727-1995 is obsolete. It has been replaced by SY 5727-2007. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China National Petroleum Corporation

Level / Type

National · Mandatory

Issue date

November 8, 1995

Implementation date

May 1, 1996

Scope

SY 5727-1995 is the English-translated version of 井下作业井场用电安全要求.

SY 5727-1995 is the Chinese industry standard "Downhole wellsite electrical safety requirements". It was issued on November 8, 1995 by the China National Petroleum Corporation, and took effect on May 1, 1996. It is obsolete: it has been replaced by SY 5727-2007.

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Document preview — SY 5727-1995

National Standard of the People's Republic of China

Issued by: China National Petroleum Corporation

Document data

1 Document data

Sector: Petroleum & Gas (industry standard).

Issuing body: China National Petroleum Corporation.

Date of issue: 1995-11-08.

Date of implementation: 1996-05-01.

Status: obsolete, replaced by SY 5727-2007.

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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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