一种新型高效压裂用粘土防膨剂的性能研究
China Petroleum and Chemical Standard and Quality（2018）
Abstract
本文介绍了分子结构为三支链含有有机阳离子的聚合物与氯化钾以一定比例复配的复合型压裂用防膨剂;考察了按照一定比例复配出的压裂用防膨剂按照不同用量对粘土的抑制作用.结果表明,此压裂用防膨剂在冀东油田压裂液体系中用量选择0.5％能够满足要求,防膨率高达94.74％;与压裂液配伍性良好,对压裂液破胶性能影响较小.
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