Oil frac proppant for oil and natural gas wells in low permeability oil and gas fracturing the key material, the use of the product, can effectively improve oil and gas production and extend well life. Proppant type 1, from the category ductile brittle ceramic proppant，Toughness proppant 2, from the timber
Qualitative classification of quartz sand, aluminum balls, walnut shells, glass beads, plastic balls, steel balls, ceramic, resin-coated sand, etc., current usage is: quartz sand accounted for 50% market share, resin-coated sand about market share of 15% of the ceramic with high hardness, low cost and is widely used.
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