Hydraulic fracturing propping agent
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United States of America Patent
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Jun 9, 1992
Issued Date -
N/A
app pub date -
Dec 5, 1990
filing date -
Oct 28, 1982
priority date (Note) -
Expired
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Abstract
A high strength propping agent for use in hydraulic fracturing of subterranean formations comprising solid, spherical particles having an alumina content of between 40 and 60%, a density of less than 3.0 gm/cc and an ambient temperature permeability of 100,000 or more millidarcies at 10,000 psi.
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