2013年7月25日星期四

Oil fracturing proppant and ceramic sand What is the difference

Oil fracturing agent should be ceramic sand in one, however, careful analysis, in fact, ceramic sand and petroleum  Fracturing proppant  is still a great difference. Oil fracturing proppant required performance to demanding a lot can be said ceramic sand in the boutique. Their different points can be expressed from these points.

        1, the oil fracturing proppant particle diameter wells to meet different design requirements, is generally 0.4 ~ 0.8mm, roundness and sphericity greater than 0.9, and particle uniformity, smooth surface, the haze value should be less than 100 degrees in order to obtain conductivity as high as possible.

        2, oil fracturing proppant particles at a temperature of 200 ° C under the conditions of the fracturing fluid and reservoir fluid chemical reaction does not occur, an acid solubility of the maximum permissible value should be less than 7%.

        3, oil fracturing proppant have sufficient compressive strength and wear resistance capacity can withstand the strong injection pressure and friction, and effectively support the artificial cracks.

        4, oil  frac proppant  particles is relatively lower density, ease pumped underground.

        Oil fracturing proppant fracturing support is widely used in petroleum, it can directly affect the net income of oil production, and  Proppant  in oil exploitation in the entire costs will not be great. So, fracturing proppant in oil exploration in the play very well.

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