发明名称 Composition and method for inhibiting thermal thinning of cement
摘要 The invention relates to cement compositions and methods of use for cementing oil and gas and/or geothermal wells which reduce thermal thinning of slurries at elevated downhole temperatures. To combat thermal thinning, latex is added to a cement slurry without a latex stabilizing surfactant resulting in a slurry having low mixing viscosity and good solids suspension properties at downhole temperatures.
申请公布号 US5135577(A) 申请公布日期 1992.08.04
申请号 US19900609342 申请日期 1990.11.05
申请人 HALLIBURTON COMPANY 发明人 BROTHERS, LANCE E.
分类号 C04B28/04;C09K8/46 主分类号 C04B28/04
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