Stress-corrosion resistant proppant for oil and gas wells

Details Stress-corrosion resistant proppant for oil and gas wells Stress-corrosion resistant proppant for oil and gas wells

1985-06-28

1987-01-27

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Refractory

166280, 501105, C04B 3510

Patent

active

046394273

ABSTRACT:
Aluminous proppant media in the form of sintered bauxite spheres containing silica are improved in resistance to stress corrosion by inclusion of zirconia in the mix prior to firing in the amount of a silica to zirconia ratio of from 6/1 to 20/1.

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patent: 4427068 (1984-01-01), Fitzgibbon
patent: 4440866 (1984-04-01), Lunghofer
patent: 4547468 (1985-10-01), Jones et al.
patent: 4553601 (1985-11-01), Almond et al.
patent: 4555493 (1985-11-01), Watson et al.

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