SY 5727-2014
Safety rules of downhole services (English Version)

Standard No.

SY 5727-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Petroleum

Status

Be replaced 2021-02

Replace By

SY/T 5727-2020

Latest

SY/T 5727-2020

Scope

This standard specifies the safety requirements for underground construction operations in onshore oil and gas fields. This standard applies to the safety requirements in downhole operations such as oil (gas) testing, well workover, acid fracturing, perforating, pressure operations, formation testing and other underground operations.

SY 5727-2014 history

• 0000 SY/T 5727-2014
• 2007 SY 5727-2007 Safety rules of downhole services
• 1995 SY 5727-1995 Safety requirements for electricity use in wellsites for downhole operations