新型有机硼交联剂SL-OBC-2的研制和应用
Oilfield Chemistry(1999)
Abstract
本文简介了有机硼交联剂SL-OBC-2的合成和物理特性,报导了用SL-OBC-2交联的两种羟丙基瓜尔胶水基压裂液的粘温性和流变特性.用该交联剂交联的羟丙基瓜尔胶压裂液粘度高、摩阻低,用EB-1微胶囊破胶剂在6-8小时之内即可迅速破胶,破胶液化彻底.通过四口油井的井例介绍了该交联剂在胜利油田的良好应用效果.
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Key words
Hydroxypropyl Guar/Organic Borate Aqueous Hydrofracturing Fluids,Organic Borate Crosslinker,Research and Development,Shengli Oil Fields
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