SY/T 6690-2016
Specification for well-control technology of downhole operation (English Version)

Standard No.

SY/T 6690-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Petroleum

Latest

SY/T 6690-2016

Replace

SY/T 6690-2008 SY/T 6120-2013

Scope

This standard specifies well control evaluation and control of high-risk wells in underground operations, well control design, installation, pressure testing, use and maintenance of well control devices, prevention of overflow, treatment of overflow, prevention of secondary risks after overflow, and blowout Technical requirements such as out-of-control rescue. This standard is applicable to the pressure control of oil, gas, and water wells in onshore oil and gas fields during downhole operations. It is not applicable to sidetracking, deepening drilling, original drilling rig oil (gas) testing, original drilling rig testing, and original drilling rig commissioning operations.

SY/T 6690-2016 Referenced Document

• GB/T 22513 Wellhead devices and Christmas trees for oil and gas drilling and production equipment*， 2023-05-23 Update
• GBZ 23 Diagnostic Criteria of Occupational Acute Carbon Monoxide Poisoning
• SY 5225-2012 Safety production technology procedures for fire & explosive protection of oil & gas drilling, development and storage transportation
• SY 6565-2011 Safety code of practice for oil and gas field carbon dioxide injection
• SY/T 0515-2014 Specification for oil and gas separators
• SY/T 5323-2004 Choke and Kill Systems
• SY/T 5325-2013 The technical specifications for perforating operation
• SY/T 5587.11-2004 Conventional Well Workover Procedures Part 11: Drilling and Milling Packers, Bridge Plugs
• SY/T 5587.12-2004 Conventional Well Workover Operation Regulations Part 12: Salvage of Falling Objects
• SY/T 5587.3-2013 Codes for conventional workover job.Part 3: Killing well, displaced flow and induced flow
• SY/T 5587.5-2004 Conventional Well Workover Procedures Part 5: Wellbore Preparation for Downhole Operations
• SY/T 5587.9-2007 Codes for conventional workover job.Part 9:Procedure of wellhead for replacing operating
• SY/T 5964-2006 Combination installation adjustment and maintenance of well-control equipments
• SY/T 6203 Wrecking method for oil and gas well blowout and fire
• SY/T 6610-2014 Recommended practice for oil and gas well servicing and work over operations involving hydrogen sulfide
• SY/T 6631-2005 Recommended practice of hazard identification,risk assessment and risk controlment
• SY/T 6751-2009 The technical specification for operation of underbalanced wireline logging

SY/T 6690-2016 history

• 2016 SY/T 6690-2016 Specification for well-control technology of downhole operation
• 2013 SY/T 6120-2013 Specification for blowout prevention during down-hole operations in oil well
• 2008 SY/T 6690-2008 Specification for well control technology of downhole operation
• 1995 SY/T 6120-1995 Oil well downhole operation blowout prevention technical regulations

SY/T 6690-2016 Specification for well-control technology of downhole operation has been changed from SY/T 6120-2013 Specification for blowout prevention during down-hole operations in oil well.