2014年9月11日星期四

Fracturing proppant basic information and classification

Fracturing proppant is a granular product with high fracturing intensity, mainly for oilfield downhole support, to increase production of oil and gas, an environmentally friendly product. This product is the use of high-quality bauxite and other raw materials, sintered ceramic, is a substitute for natural quartz sand, glass beads, metal balls and other fracturing proppant fracturing proppant, to increase production of oil and gas have good results. When oil and gas exploration in deep, high pressure low permeability deposits closed after fracturing treatment, the rock cracked petroleum, oil and gas channel formed from the cracks in the collection out. Fracturing proppant material along with high-pressure hydraulic fracturing proppant solution into the formation filling in cracks in the rock, play a supporting fissure is closed not because of the role of stress release, thereby maintaining high conductivity, so that oil fracturing proppant and gas flow, increase production. Practice has proved that the use of fracturing proppant fracturing wells can increase yields by 30-50%, but also to extend the service life of oil and gas wells. The product has a high compressive strength, low density, good sphericity, finish high conductivity and strong advantages. By the China Research Institute of Petroleum Exploration and Development Langfang Branch support evaluation laboratory testing.

没有评论:

发表评论