Method, processor and device for evaluating scaling condition of recycled flowback fluid for reservoir reconstruction

The invention provides a method, a processor and a device for evaluating the scaling condition of a reservoir reformation recycling flow-back fluid. The method comprises the following steps: detecting the ion species and the ion content in the to-be-recycled fracturing flow-back fluid of a target fr...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU HAN, BAO JIN, REN YONG, WANG SUBING, CHEN JIAN, ZUO JIANDONG, GONG WEI, CHEN MINGZHONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a method, a processor and a device for evaluating the scaling condition of a reservoir reformation recycling flow-back fluid. The method comprises the following steps: detecting the ion species and the ion content in the to-be-recycled fracturing flow-back fluid of a target fracturing reformation reservoir; the fracturing flow-back fluid to be recycled is subjected to scale forming trend prediction; the fracturing flow-back fluid to be recycled is subjected to a scale formation simulation experiment, and the scale formation type of the fracturing flow-back fluid to be recycled is judged; and performing morphology analysis and all-element analysis on a scale sample generated in the simulated scale formation experiment, determining the type and components of the scale sample, comparing the scale sample with a scale formation trend prediction result and a simulated scale formation experiment result, and performing comprehensive evaluation to obtain the scaling condition of the recycled fra