SELECTION OF PROPPING AGENT FOR HETEROGENEOUS PROPPANT PLACEMENT APPLICATIONS
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United States of America Patent
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Jul 14, 2016
app pub date -
Jan 8, 2015
filing date -
Jan 8, 2015
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Abstract
A method of proppant placement within a fracture may include injecting a proppant-laden fluid through the wellbore into the fracture under pressure to form at least one proppant pillar within the fracture, the proppant-laden fluid comprising a non-spherical proppant ossessing at least some roughness or at least some roughness and angularity; wherein upon removal of the pressure the diameter of the proppant pillar increases by less than about 100 percent of the initial diameter.
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