This standard specifies the construction design, on-site construction, production management, quality requirements, effect analysis and construction summary of organic plugging agent water blocking operations. This standard is applicable to oil well water plugging operations in carbonate reservoirs with a reservoir temperature of 50 to 130°C.
SY/T 5821-1993 history
2012SY/T 5821-2012 Water shutoff technology with organic plugging agent for carbonate reservoir
1993SY/T 5821-1993 Water plugging technology of organic plugging agent in carbonate reservoir