Hydraulic fracturing

Hydraulic fracturing

  • CN 103,154,181 B
  • Filed: 06/23/2011
  • Issued: 06/04/2019
  • Est. Priority Date: 06/23/2010
  • Status: Active Grant
First Claim
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1. a kind of method for preparing hydraulic fracture fluids, described method includes following steps:

  • The admixture of particle and carrier fluid is formed, the carrier fluid is constructed for fracturing stratum, wherein the particle is extremelyFew 25% with complex three-dimensional surface region selected from the following;

    thin-walled, three dimendional blade shape, thin-walled with slight curving particle,Crush hollow sphere, the particle with coalescence protruded arm, with the hemispherical from the surface of material hair-like fiber outstandingMaterial, needle-like shape, three-dimensional wedge-shaped sharp blade, point, uneven foliaceous surface, with " Y ", " V " or X-shaped shape blade,Sharp blade like features, the grain shape is for promoting additive preferably to disperse;

    Wherein the admixture also includes proppant particles and/or the modified proppant with the modification with the grain shapeParticle;

    It will be in the admixture injection well.

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