E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/33
E21B 33/138 (2006.01) C04B 28/26 (2006.01) C09K 8/42 (2006.01)
Patent
CA 1224331
PROCESS FOR UTILIZING A SILICATE/SILICA CEMENT IN OIL FIELD APPLICATIONS Abstract A process for formulating and applying a silicate/silica cement composition to the treatment of a wellbore comprising the steps of mix- ing an appropriate silica compound with an aqueous water-soluble sili- cate solution and injecting the mixture into the wellbore in such a manner as to penetrate void spaces in or adjoining the wellbore. The mixture is cured in place, hardening into a solid impermeable cement which plugs the penetrated void spaces.
459015
Macrae & Co.
Marathon Oil Company
LandOfFree
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