This standard specifies the technical requirements, test methods, judgment rules and evaluation reports for oil well cement drag reducing agents. This standard is applicable to the performance evaluation of oil well cement drag reducing agents used in cementing operations in oil and gas wells.
SY/T 5406-1999 history
2018SY/T 5504.3-2018 Evaluation Methods for Oil Well Cement Admixtures Part 3: Drag Reducing Agents
2008SY/T 5504.3-2008 Evaluation method for well cement additives.Part 3:Dispersant
1999SY/T 5406-1999 Evaluation procedure for oilwell cement friction reducers
SY/T 5406-1999 Evaluation procedure for oilwell cement friction reducers was changed to SY/T 5504.3-2008 Evaluation method for well cement additives.Part 3:Dispersant.