摘要
The hydration mechanism of selective water shutoff material - oilbase fine cement slurry, was studied. The hdyration rate of the slurry was fast in early stage and Ca(OH)2 was rapidly formed and accompanied with a large number of hydration products, e.g., CSH. The compressive strength of hardened oilbase bond cement was mainly affected by water/cement ratio. This slurry is an excellent selective water shutoff material.
源语言 | 英语 |
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页(从-至) | A8-A9 57-59 |
期刊 | Natural Gas Industry |
卷 | 25 |
期 | 8 |
出版状态 | 已出版 - 25 8月 2005 |