High porosity fractures and methods of creating high porosity fractures
    6.
    发明授权
    High porosity fractures and methods of creating high porosity fractures 有权
    高孔隙性骨折和创造高孔隙性骨折的方法

    公开(公告)号:US07281580B2

    公开(公告)日:2007-10-16

    申请号:US10937076

    申请日:2004-09-09

    IPC分类号: E21B43/267

    摘要: The present invention relates to high porosity propped fractures and methods of creating high porosity propped fractures in portions of subterranean formations. Another embodiment of the present invention provides a method of forming a high porosity propped fracture in a subterranean formation, comprising providing a slurry comprising a fracturing fluid and proppant particulates coated with an adhesive substance; introducing the slurry into a portion of a fracture within the subterranean formation; and, depositing the proppant particulates into the portion of the fracture within the subterranean formation so as to form a high porosity propped fracture. Another embodiment of the present invention provides a high porosity propped fracture comprising proppant particulates substantially coated with an adhesive substance wherein the propped fracture has a porosity of at least about 50%.

    摘要翻译: 本发明涉及高孔隙度支撑裂缝和在地下部分地层中产生高孔隙度支撑裂缝的方法。 本发明的另一个实施方案提供了一种在地层中形成高孔隙度支撑断裂的方法,包括提供包含压裂流体的浆料和涂覆有粘合剂物质的支撑剂颗粒; 将所述浆料引入所述地层内的断裂部分中; 并且将支撑剂颗粒沉积到地层内的断裂部分中以便形成高孔隙率的支撑断裂。 本发明的另一个实施方案提供了一种高孔隙率支撑断裂,其包含基本上涂覆有粘合剂物质的支撑剂颗粒,其中支撑断裂具有至少约50%的孔隙率。

    Methods for Treating Oilfield Water
    7.
    发明申请
    Methods for Treating Oilfield Water 审中-公开
    油田水处理方法

    公开(公告)号:US20120103919A1

    公开(公告)日:2012-05-03

    申请号:US12913816

    申请日:2010-10-28

    IPC分类号: C02F1/72 C02F1/68

    摘要: The present invention describes the treatment of contaminated oilfield water, and more particularly, to methods of treating bacteria contaminated and organic chemical contaminated oilfield water to reduce or eliminate such contamination using high-oxidation state iron ions. The described methods involve providing oilfield water wherein the oilfield water has a first biological load; providing high-oxidation state iron ions, combining the oilfield water and the high-oxidation state iron ions; and, allowing the high-oxidation state iron ions to reduce the biological load to a lower biological load to create treated oilfield water.

    摘要翻译: 本发明描述了污染油田水的处理,更具体地,涉及使用高氧化态铁离子来处理细菌污染和有机化学污染的油田水的方法以减少或消除这种污染。 所描述的方法涉及提供油田水,其中油田水具有第一生物负荷; 提供高氧化态铁离子,结合油田水和高氧化态铁离子; 并且允许高氧化态铁离子将生物负载降低到较低的生物负荷以产生经处理的油田水。

    Methods of hydraulic fracturing and of propping fractures in subterranean formations
    9.
    发明授权
    Methods of hydraulic fracturing and of propping fractures in subterranean formations 有权
    地下地层水力压裂和支撑断裂的方法

    公开(公告)号:US07325608B2

    公开(公告)日:2008-02-05

    申请号:US11513923

    申请日:2006-08-31

    IPC分类号: E21B43/26

    CPC分类号: C09K8/80 E21B43/267

    摘要: Methods that comprise: providing a carrier fluid comprising a delayed breaker; providing a plurality of proppant aggregates comprising a binder fluid and a filler material; suspending the plurality of proppant aggregates in the carrier fluid; introducing the carrier fluid into the subterranean formation at or above a pressure sufficient to create or enhance at least one fracture, the carrier fluid comprising the plurality of proppant aggregates suspended therein; allowing the carrier fluid to break so as to reduce the viscosity of the carrier fluid; and recovering at least a portion of the carrier fluid from the at least one fracture wherein at least a substantial portion of the plurality of proppant aggregates remains in the at least one fracture so as to create a high porosity propped fracture.

    摘要翻译: 包括:提供包含延迟断路器的载体流体的方法; 提供包含粘合剂流体和填充材料的多个支撑剂聚集体; 将多个支撑剂聚集体悬浮在载体流体中; 将载体流体引导到等于或高于足以产生或增强至少一个裂缝的压力,所述载体流体包含悬浮在其中的多个支撑剂聚集体; 允许载体流体破裂以降低载体流体的粘度; 以及从所述至少一个裂缝中回收至少一部分所述载体流体,其中所述多个支撑剂聚集体的至少大部分保留在所述至少一个裂缝中,以便产生高孔隙率支撑断裂。

    Subterranean formation treating fluid and methods of fracturing subterranean formations
    10.
    发明授权
    Subterranean formation treating fluid and methods of fracturing subterranean formations 失效
    地下地层处理流体及地下地层断裂的方法

    公开(公告)号:US07001872B2

    公开(公告)日:2006-02-21

    申请号:US10623438

    申请日:2003-07-18

    IPC分类号: E21B43/26 C09K3/00

    摘要: The present invention relates to methods and compositions for treating subterranean well formations, and more specifically, to improved subterranean formation treating fluid concentrates, treating fluids and methods of using such treating fluids in subterranean formations. The treating fluid concentrates generally comprise water and a substantially fully hydrated depolymerized polymer. The treating fluids which are formed by adding water to the treating fluid concentrates generally comprise water, a substantially fully hydrated depolymerized polymer and a crosslinking agent for crosslinking the hydrated depolymerized polymer.

    摘要翻译: 本发明涉及用于处理地下井层的方法和组合物,更具体地说,涉及改进的地下地层处理流体浓缩物,处理流体以及在地下地层中使用这种处理流体的方法。 处理流体浓缩物通常包含水和基本上完全水合的解聚的聚合物。 通过向处理流体浓缩物中加入水形成的处理流体通常包含水,基本上完全水合的解聚聚合物和用于交联水合解聚聚合物的交联剂。