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21. 发明申请

US20060003900A1 Methods and compositions for crosslinking polymers with boronic acids 有权
标题翻译：用硼酸交联聚合物的方法和组合物
公开(公告)号：US20060003900A1
公开(公告)日：2006-01-05
申请号：US10884853
申请日：2004-07-02
申请人： Robert Hanes
发明人： Robert Hanes
IPC分类号： E21B43/00 , E21B43/26
CPC分类号： C09K8/887 , C09K8/685 , C09K2208/26
摘要： The present invention provides a method of forming a viscosified treatment fluid comprising: providing a treatment fluid that comprises water and a gelling agent; contacting the treatment fluid with a boronic acid crosslinking agent so as to form a crosslinked gelling agent, wherein the boronic acid crosslinking agent comprises a compound having the formula: The present invention also provides methods of crosslinking gelling agent molecules, methods of treating a subterranean formation, methods of reusing viscosified treatment fluids, methods of fracturing subterranean formations, and methods of placing a gravel pack in subterranean formations. The present invention also provides boronic acid crosslinking agents and viscosified treatment fluids that comprise crosslinked gelling agents, the crosslinked gelling agent being formed from a reaction comprising a gelling agent and a boronic acid crosslinking agent.
摘要翻译：本发明提供一种形成粘稠处理流体的方法，包括：提供包含水和胶凝剂的处理流体; 使处理流体与硼酸交联剂接触以形成交联的胶凝剂，其中硼酸交联剂包括具有下式的化合物：本发明还提供交联胶凝剂分子的方法，处理地层的方法再利用稠化处理液的方法，压裂地下地层的方法，以及在地下地层中放置砾石堆的方法。本发明还提供了包含交联胶凝剂的硼酸交联剂和增稠处理流体，交联胶凝剂由包含胶凝剂和硼酸交联剂的反应形成。

22. 发明申请

US20050061507A1 Methods of treating subterranean zones using gelled aqueous treating fluids containing environmentally benign sequestering agents 失效
标题翻译：使用含有环境友好的螯合剂的凝胶状含水处理液处理地下区域的方法
公开(公告)号：US20050061507A1
公开(公告)日：2005-03-24
申请号：US10668807
申请日：2003-09-23
申请人： Robert Hanes
发明人： Robert Hanes
IPC分类号： C09K8/68 , E21B43/26
CPC分类号： C09K8/685
摘要： Methods of treating subterranean zones using gelled aqueous treating fluids containing environmentally benign sequestering agents are provided. The methods basically comprise the steps of preparing or providing a treating fluid comprising water containing divalent metal ions, a gelling agent, a borate crosslinking agent and an environmentally benign sequestering agent, and then introducing the treating fluid into the subterranean zone.
摘要翻译：提供使用含有环境友好的螯合剂的凝胶水溶液处理液处理地下区域的方法。所述方法基本上包括制备或提供包含含有二价金属离子的水的处理流体，胶凝剂，硼酸盐交联剂和环境友好的螯合剂，然后将处理流体引入地下区域的步骤。

23. 发明申请

US20050022993A1 Methods and high density viscous salt water fluids for treating subterranean zones 有权
标题翻译：用于处理地下区域的方法和高密度粘性盐水流体
公开(公告)号：US20050022993A1
公开(公告)日：2005-02-03
申请号：US10630276
申请日：2003-07-30
申请人： J. Wilson , Robert Hanes , Bradley Todd , Keith Frost
发明人： J. Wilson , Robert Hanes , Bradley Todd , Keith Frost
IPC分类号： C09K8/66 , C09K8/68 , E21B33/14 , E21B33/138
CPC分类号： C09K8/66 , C09K8/665 , C09K8/68
摘要： Methods of treating subterranean zones and high density viscous aqueous treating fluids are provided. A high density viscous aqueous treating fluid of the invention comprises salt water comprising water and one or more oxidation resistant salts; a gelling agent; and a delayed oxidizing gel breaker.
摘要翻译：提供了处理地下区域和高密度粘性水处理流体的方法。本发明的高密度粘性含水处理液包含含水和一种或多种抗氧化盐的盐水; 胶凝剂和延迟氧化凝胶破裂剂。

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