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    • 10. 发明申请
    • Subterranean treatment fluids with improved fluid loss control
    • 具有改善的流体损失控制的地下处理液
    • US20070244014A1
    • 2007-10-18
    • US11404352
    • 2006-04-14
    • Jimmie WeaverBilly SlabaughHarold Walters
    • Jimmie WeaverBilly SlabaughHarold Walters
    • C09K8/00
    • C09K8/035C09K8/512C09K8/68
    • Fluids useful as subterranean treatment fluids, and more particularly, polymeric fluid loss additives, subterranean treatment fluids with improved fluid loss control, and their associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises a base fluid, and a polymeric fluid loss control additive that comprises at least a first plurality of polymer molecules having a first average molecular weight, and a second plurality of polymer molecules having a second average molecular weight, wherein the first average molecular weight is different from the second average molecular weight; and introducing the treatment fluid into a subterranean formation.
    • 提供了用作地下处理流体的流体,更具体地,涉及具有改进的流体损失控制的聚合物流体损失添加剂,地下处理流体及其相关联的使用方法。 在一个实施方案中,所述方法包括:提供包含基础流体的处理流体和包含至少第一多个具有第一平均分子量的聚合物分子的聚合物流体损失控制添加剂和具有第一多个聚合物分子的第二多个聚合物分子, 第二平均分子量,其中所述第一平均分子量不同于所述第二平均分子量; 并将处理流体引入地层中。