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Nano injection-augmentation agent application 2

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Time: 2009.06
Well: Baolang Oilfield B2216
Effect:
         ① Before and after using MGS-W, the changes of pressure and water injection rate

Before

After

Pressure (Mpa)

Water injection rate (m3/d)

Pressure (Mpa)

Water injection rate (m3/d)

Pump pressure

Oil pressure

Casing pressure

12

Pump pressure

Oil pressure

Casing pressure

35

32

31.5

30

32

28

27

         ② Before and after using MGS-W, the curve of the changes of pressure and water injection rate