Drilling fluid system name

Slug plugging system

Matching core finishing agent

Inorganic plugging agent HJD-W    Organic plugging agent HJD-Y

System characteristics

1、It has strong corrosion;

2、It has good solubility;

3、The corrosion is small;

4、The compatibility is good;

5、The drainage is good;

6、The plugging removal is good.

Application situation

It has been carried out unblocking increasing production and increasing injections in the well of Weizhou oilfield, Bohai oilfield for WZ11-1N-A7h well, WZ11-1N-A15 well, QHD32-6-F31 well, SZ36-1-M6 well and SZ36-1-N6 well, etc., which has achieved good results in increasing production and increasing injection.

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