Through this research, provided an effective acid system for Pad-acid-hydraulic fracturing technology that can further enhance the effect of production growth of sandstone reservoirs.

通过本文研究，为砂岩储层的前置酸加砂压裂增产技术提供有效的酸液体系，进一步提高砂岩储层压裂增产改造效果。

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Through laboratory experiments, evaluated the relevant fluid system, optimized and improved the working fluid system of the Pad-Acid-Hydraulic Fracturing technology.

通过实验对前置酸加砂压裂配套液体体系进行性能评价，优化并完善了本工艺技术工作液体系。

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