Re-use of recovered treating fluid
    61.
    发明申请
    Re-use of recovered treating fluid 有权
    回收处理液的再利用

    公开(公告)号:US20050176590A1

    公开(公告)日:2005-08-11

    申请号:US11105289

    申请日:2005-04-12

    IPC分类号: C09K8/62 E21B21/06 E21B43/00

    CPC分类号: E21B21/068 C09K8/62 G06Q50/06

    摘要: Treating fluid production and subterranean formation treating methods as well as compositions for treating fluids reuse at least part of a prior treating fluid, particularly a fluid having one or more constituents that can be relinked. This includes conditioning a selected at least partially delinked flow-back fluid, recovered from a first treating fluid pumped into a well, such that the conditioned selected at least partially delinked flow-back fluid provides a constituent for a second treating fluid. Also included are pricing considerations. A composition for a treating fluid includes a treating fluid residual recovered from a well, preferably conditioned as described. Examples of such fluids include fracturing fluids and gravel pack fluids.

    摘要翻译: 处理流体生产和地下地层处理方法以及用于处理流体的组合物重新利用至少部分先前的处理流体,特别是具有可重新链接的一种或多种组分的流体。 这包括调节从被泵送到井中的第一处理流体回收的所选择的至少部分脱离的回流流体,使得经调节的所选择的至少部分脱离流动的流体为第二处理流体提供成分。 还包括价格考虑。 用于处理流体的组合物包括从孔中回收的处理流体残余物,优选如上所述进行调节。 这种流体的实例包括压裂流体和砾石充填液。

    High temperature seawater-based cross-linked fracturing fluids and methods
    62.
    发明授权
    High temperature seawater-based cross-linked fracturing fluids and methods 有权
    高温海水交联压裂液及方法

    公开(公告)号:US06911419B2

    公开(公告)日:2005-06-28

    申请号:US10643519

    申请日:2003-08-19

    IPC分类号: C09K8/68 C09K3/00

    摘要: The present invention provides seawater-based cross-linked fracturing fluids and methods of preparing and using the fluids in fracturing subterranean formations penetrated by well bores and having temperatures above about 200° F. The improved cross-linked fracturing fluids are basically comprised of a gelling agent, seawater present in an amount sufficient to hydrate the gelling agent and to form a gelled aqueous fluid, and a delayed cross-linking agent, capable of causing delayed cross-linking of the gelling agent in the gelled aqueous fluid at a pH below the threshold for precipitate formation in seawater.

    摘要翻译: 本发明提供基于海水的交联压裂流体以及在井眼穿透的压裂地下地层中制备和使用流体并具有高于约200°F的温度的方法。改进的交联压裂流体基本上由胶凝 试剂,海水以足以水合胶凝剂并形成凝胶状水性液体的量存在,以及延迟交联剂,其能够使凝胶状水性流体中的凝胶化剂在pH低于 在海水中形成沉淀物的阈值。

    Liquid gelling agent concentrates and methods of treating wells therewith
    63.
    发明申请
    Liquid gelling agent concentrates and methods of treating wells therewith 审中-公开
    液体胶凝剂浓缩物及其处理方法

    公开(公告)号:US20050087341A1

    公开(公告)日:2005-04-28

    申请号:US10691321

    申请日:2003-10-22

    IPC分类号: C09K8/64 E21B43/04 E21B43/26

    CPC分类号: C09K8/64

    摘要: The present invention provides liquid gelling agent concentrates and methods of treating wells therewith. A liquid gelling agent concentrate of this invention comprises an environmentally safe hydrocarbon carrier liquid, an organophillic clay suspending agent, a surfactant for dispersing the organophillic clay suspending agent in the carrier liquid and a particulate aqueous fluid gelling agent suspended in the carrier liquid.

    摘要翻译: 本发明提供液体胶凝剂浓缩物及其处理方法。 本发明的液体胶凝剂浓缩物包括环境安全的烃载体液体,有机磷粘土悬浮剂,用于将有机粘土悬浮剂分散在载体液体中的表面活性剂和悬浮在载体液体中的颗粒状含水流体胶凝剂。