Research Article
Effect of Acid Activation-Hydrophilic-Modified Sepiolite on Comprehensive Properties of Oil-Well Cement
Table 2
Slurry components of different modified sepiolite contents.
| No. | Cement | Water | Dispersant | Enhancer | Retarder | Defoamer | Expanding agent | Filtrate reducer |
| Cement | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 0.5% HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 1.0% HPS | 800 | 370 | 5 | 16 | 2 | 3 | 8 | 18 | Cement + 1.5% HPS | 800 | 370 | 6 | 16 | 2 | 4 | 8 | 18 | Cement + 2.0% HPS | 800 | 370 | 8 | 16 | 2 | 5 | 8 | 18 | Cement + 2.5% HPS | 800 | 370 | — | 16 | 2 | 6 | 8 | 18 | Cement + 3.0% HPS | 800 | 370 | — | 16 | 2 | 6 | 8 | 18 | Cement + 5.0% HPS | 800 | 370 | — | 16 | 2 | 7 | 8 | 18 | Cement + 7.0% HPS | 800 | 370 | — | 16 | 2 | 8 | 8 | 18 | Cement + 9.0% HPS | 800 | 370 | — | 16 | 2 | 8 | 8 | 18 | Cement + 0.5% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 1.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 1.5% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 2.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 2.5% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 3.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 5.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 7.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 | Cement + 9.0% H-HPS/S-O-H-HPS | 800 | 370 | 4 | 16 | 2 | 3 | 8 | 18 |
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Units: g.
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