Sintered spherical pellets containing clay as a major component

Details Sintered spherical pellets containing clay as a major component Sintered spherical pellets containing clay as a major component

1982-08-04

1984-01-24

Suchfield, George A.

Wells

Processes

Specific propping feature

264117, 501127, E21B 43267

Patent

active

044270682

ABSTRACT:
Sintered, spherical composite pellets or particles comprising one or more clays as a major component and bauxite, alumina, or mixtures thereof, are described, along with the process for their manufacture. The pellets may have an alumina-silica (Al.sub.2 O.sub.3 -SiO.sub.2) ratio from about 9:1 to about 1:1 by weight. The use of such pellets in hydraulic fracturing of subterranean formations is also described.

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patent: 4068718 (1978-01-01), Cooke, Jr. et al.
patent: 4072193 (1978-02-01), Sarda et al.

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