2013年7月23日星期二

Oil fracturing proppant

Oil frac proppant  (ceramic sand) is a ceramic particle product with high fracture strength, mainly used for oil well supported in order to increase oil and gas production, an environmentally friendly product. This item is the use of high-quality bauxite, coal and other raw materials, sintered ceramics, natural silica sand, glass beads, metal balls, low intensity proppant substitute for oil and gas production with good results.

ceramic proppant performance requirements: 1, proppant have sufficient compressive strength and wear resistance, can withstand the strong injection pressure and friction, and effectively support the artificial cracks. 2, the relative density of the  Proppant  particles to be low, easy to pump into the underground. 3, proppant particles at a temperature of 200 degrees under the condition with the fracturing fluid and reservoir fluid chemical reaction does not occur, an acid solubility of the maximum permissible value should be less than 7%.

Currently used mainly  frac sand  proppant, bauxite ceramic sand and resin-coated composite particles. Practice has proved that using ceramic proppant fracturing of oil wells can increase production by 30-50%, but also to extend the service life of oil and gas wells, oil and natural gas wells in low permeability oil and gas exploration, construction of key materials, not only can increase oil and gas production, And more extended service life of oil and gas wells.

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