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  Centrealoil-- Polymer in-depth profile controlling agent

Product introduction:

The product is used for microfracture profile of water well distant end injection and high permeable formation plugging.

The product is composed of a variety of modified starch, has a good delay gel, adsorption, porous medium shear resistance, good pump performance. After gelation, the gel absorbs water and swell, oleophobic and hydrophilic. It has a good selective effect of water plugging but oil phase.

The main technical index:

①Gel time:≥72h

②Gel strength(1.5S-1):≥5000mPa·s

③The plugging rate of water shutoff :≥80%




          

                                         Centrealoil


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