| 摘要 |
A treatment fluid comprising: aqueous base comprising a combination of components effective to viscosify the treatment fluid upon exposure to a temperature at or above a threshold temperature, the treatment fluid having a pH of greater than 7; the combination of components comprising: a concentration of oil emulsified in the aqueous base; a quantity of water soluble polymer comprising one or more polysaccharides having a weight average molecular weight of about 500,000 to about 2,500,000; and, an amount of surfactant.
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