2014年12月11日星期四

Concerning oil proppant

Oil fracturing high crush proppants (ceramic sand) is a ceramic granular product with high fracture strength, mainly for the oil well supported, to increase production of oil and natural gas, an environmentally friendly product. 
This product is the use of high-quality bauxite, coal and other raw materials, sintered ceramic, is a substitute for natural quartz sand, glass beads, metal balls and other low-strength fracturing proppant, to increase production of oil and gas has a positive effect. 
When oil and gas exploration in deep, high pressure low permeability Deposits closed after fracturing treatment, the rock cracked hydrocarbon, oil and gas from the channel formed by the collection out of the cracks. Along with a high-pressure high-alumina support material solution into the formation filling in cracks in the rock, do not play a supporting crack closure due to stress release effect, thereby maintaining high conductivity, so that oil and gas flow, increase production. Practice has proved that the use of high-alumina proppant fracturing wells can increase production by 30-50%, but also to extend the service life of oil and gas wells, a key material in the oil and gas wells in low permeability oil and gas exploration and construction. Products used in deep fracturing, it will be filled to the low permeability fractured rock deposits in high closed fracture treatment, the hydrocarbon rock split, play a supporting fissures not because of stress release and closed, thereby maintaining the oil and gas high flow capacity, not only to increase oil and gas production, and can extend the service life of oil and gas wells.

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