2013年7月25日星期四

Ceramic proppant extending well oilfield service life


Ceramic proppant extending well oilfield service life

   In the production process of ceramic sand manganese is usually added to lower the sintering temperature and the product was dyed a dark color. At present, most manufacturers use low-grade manganese ore or manganese ash as a source of manganese, but doing so while nearly half of the purchase cost of waste impurities on the other hand, because the composition of volatile impurities, resulting in the production process is extremely difficult to stabilize control, each will require substantial human and financial resources
debugging formulas, rather difficult to further improve product quality.
     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 sand is widely used in oil and gas fields deep, high pressure fracturing of oil and gas, the product is high ultrafine bauxite as main raw material processing, and then add a variety of chemical and phase transfer agent, chemically treated, and then the system grain, polished high temperature calcination, the product at high pressure closure, broken rate is very low, slow and fragmented, relatively greatly improved conductivity, it has a high compressive strength, bulk density, sphericity good conductivity and other characteristics. Use of the product gas after fracturing sand ratio has improved to reduce construction friction, improve manufacturing sewing ability to improve oil production, extending well life, reduce construction costs and other advantages, is the deep fissure hydrocarbon fracturing the best products.

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