高矿化度压裂返排液处理剂的研究应用
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高峰,程芳,胡军,陈腾飞,赵众从
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The research and application of treatment agent for high salinity fracturing flowback fluid
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Feng Gao,Fang Cheng,Jun Hu,Tengfei Chen,Zhongcong Zhao
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表2 处理剂对起黏速率的作用效果
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编号 | 井号 | Ca2+/(mg·L-1) | 处理剂投加质量分数/% | 黏度/(mPa·s) | 0 min | 15 min | 30 min | 45 min | 60 min | 75 min | 1 | 靖A | 194.5 | 0 | 9 | 18 | 24 | 29 | 33 | 45 | 0.2 | 24 | 53 | 57 | 60 | 65 | 63 | 2 | 靖B | 236.5 | 0 | 6 | 12 | 15 | 21 | 30 | 36 | 0.2 | 23 | 45 | 48 | 57 | 60 | 66 | 3 | 双A | 298.0 | 0 | 5 | 9 | 14 | 15 | 23 | 33 | 0.3 | 24 | 54 | 63 | 63 | 66 | 66 | 4 | 双B | 317.5 | 0 | 3 | 8 | 9 | 17 | 24 | 36 | 0.3 | 21 | 42 | 48 | 51 | 58 | 60 | 5 | 双C | 406.5 | 0 | 2 | 6 | 9 | 14 | 18 | 30 | 0.4 | 18 | 47 | 49 | 57 | 60 | 60 | 6 | 苏东A | 363.5 | 0 | 3 | 3 | 9 | 12 | 18 | 24 | 0.3 | 18 | 36 | 44 | 51 | 57 | 60 | 7 | 苏东B | 692.0 | 0 | 3 | 4.5 | 9 | 12 | 12 | 12 | 0.6 | 17 | 38 | 48 | 56 | 57 | 63 |
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