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Cementing compositions and applications of such compositions to cementing oil (or similar) wells
Cementing compositions and applications of such compositions to cementing oil (or similar) wells
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机译:固井组合物及其在油井(或类似井)中的应用
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摘要
The present invention concerns a cementing composition for an oil (or similar) well, based on an aluminous hydraulic cement, fine particles, hollow microspheres, water in a quantity such that the porosity is in the range 25% to 50%, a dispersing agent, a setting accelerator for the aluminous cement and optionally, other conventional additives. The invention is of particular application to cementing conductor pipes in arctic zones or in deep-water wells.
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