Treatment Fluids for Wetting Control of Multiple Rock Types and Associated Methods
    4.
    发明申请
    Treatment Fluids for Wetting Control of Multiple Rock Types and Associated Methods 有权
    多岩石类型和相关方法的润湿控制处理流体

    公开(公告)号:US20110174485A1

    公开(公告)日:2011-07-21

    申请号:US12688610

    申请日:2010-01-15

    IPC分类号: E21B43/22

    摘要: Improved methods of oil and/or gas production by employing mixed surfactants to treat formations comprising multiple rocks. In one embodiment the methods comprise: providing a treatment fluid comprising: an aqueous base fluid, a first surfactant having a charge, a second surfactant having an opposite charge, and a compatibilizer; and introducing the treatment fluid into at least a portion of the subterranean formation.

    摘要翻译: 通过使用混合表面活性剂处理包含多个岩石的地层来改进油和/或气生产的方法。 在一个实施方案中,所述方法包括:提供处理流体,其包括:碱性水溶液,具有电荷的第一表面活性剂,具有相反电荷的第二表面活性剂和增容剂; 并将处理流体引入到地层的至少一部分中。

    DELIVERING WATER-SOLUBLE POLYSACCHARIDES FOR WELL TREATMENTS
    5.
    发明申请
    DELIVERING WATER-SOLUBLE POLYSACCHARIDES FOR WELL TREATMENTS 有权
    交付水溶性多糖用于治疗

    公开(公告)号:US20110155376A1

    公开(公告)日:2011-06-30

    申请号:US12771888

    申请日:2010-04-30

    IPC分类号: E21B43/16

    摘要: A method is provided comprising the steps of: (a) providing a dispersion comprising: a water-soluble polysaccharide and a carrier fluid, wherein the carrier fluid comprises: (i) glycerol, and (ii) a mono-hydroxylic alcohol having 1-3 carbons, wherein the mono-hydroxylic alcohol is present in at least 0.1% by weight of the glycerol, wherein the polysaccharide is insoluble in the carrier fluid; (b) mixing the dispersion with at least water to form an aqueous well treatment fluid, wherein the polysaccharide is soluble in the aqueous phase of the aqueous wellbore treatment fluid; and (c) introducing the aqueous treatment fluid into a subterranean formation.

    摘要翻译: 提供了一种方法,其包括以下步骤:(a)提供包含水溶性多糖和载体流体的分散体,其中所述载体流体包含:(i)甘油,和(ii)具有1- 3个碳,其中单羟基醇存在于甘油的至少0.1重量%中,其中多糖不溶于载体流体; (b)将分散体与至少水混合以形成水性井处理流体,其中多糖可溶于水性井筒处理流体的水相中; 和(c)将含水处理流体引入地层中。

    Treatment fluids comprising diutan and associated methods
    6.
    发明申请
    Treatment fluids comprising diutan and associated methods 有权
    治疗液包含虱目和相关方法

    公开(公告)号:US20080194427A1

    公开(公告)日:2008-08-14

    申请号:US11704009

    申请日:2007-02-08

    IPC分类号: C09K8/00

    CPC分类号: F17D1/17 C09K8/68 C09K8/72

    摘要: Methods are provided that include a method comprising providing a acidic treatment fluid that comprises a base fluid, an acid composition, and a gelling agent that comprises clarified diutan; and introducing the acidic treatment fluid into at least a portion of a subterranean formation. In some embodiments, the acidic treatment fluid may be allowed to interact with a component of the subterranean formation so that the component is at least partially dissolved. In some embodiments, the acidic treatment fluid may be introduced into a pipeline. Additional methods are also provided.

    摘要翻译: 提供了包括提供包含基础流体,酸组合物和包含澄清的二a的胶凝剂的酸性处理流体的方法, 并将酸性处理流体引入到地下地层的至少一部分中。 在一些实施方案中,可以使酸性处理流体与地层的组分相互作用,使得该组分至少部分溶解。 在一些实施方案中,可以将酸性处理流体引入管道中。 还提供了附加的方法。

    Treatment fluids comprising diutan and associated methods
    9.
    发明申请
    Treatment fluids comprising diutan and associated methods 审中-公开
    治疗液包含虱目和相关方法

    公开(公告)号:US20080194428A1

    公开(公告)日:2008-08-14

    申请号:US11704121

    申请日:2007-02-08

    IPC分类号: C09K8/00

    CPC分类号: F17D1/17 C09K8/68 C09K8/72

    摘要: Methods are provided that include a method comprising providing a treatment fluid comprising a base fluid and a gelling agent that comprises a clarified diutan; and introducing the treatment fluid into at least a portion of a subterranean formation. In some embodiments, the treatment fluid may be placed into at least a portion of a subterranean formation at a pressure sufficient to create or enhance at least one fracture in the subterranean formation. In some embodiments, the treatment fluid may be introduced into a pipeline. Additional methods are also provided.

    摘要翻译: 提供了包括提供包含基础液的处理流体和包含澄清的二a的胶凝剂的方法的方法; 并将处理流体引入到地下地层的至少一部分中。 在一些实施例中,处理流体可以以足以产生或增强地下地层中的至少一个裂缝的压力被放置在地下地层的至少一部分中。 在一些实施例中,处理流体可以被引入到管道中。 还提供了附加的方法。

    Delivering water-soluble polysaccharides for well treatments
    10.
    发明授权
    Delivering water-soluble polysaccharides for well treatments 有权
    提供水溶性多糖进行良好的处理

    公开(公告)号:US08544546B2

    公开(公告)日:2013-10-01

    申请号:US12771888

    申请日:2010-04-30

    IPC分类号: E21B43/27 E21B43/22

    摘要: A method including the steps of: (a) providing a dispersion comprising: a water-soluble polysaccharide and a carrier fluid, wherein the carrier fluid comprises: (i) glycerol, and (ii) a mono-hydroxylic alcohol having 1-3 carbons, wherein the mono-hydroxylic alcohol is present in at least 0.1% by weight of the glycerol, wherein the polysaccharide is insoluble in the carrier fluid; (b) mixing the dispersion with at least water to form an aqueous well treatment fluid, wherein the polysaccharide is soluble in the aqueous phase of the aqueous wellbore treatment fluid; and (c) introducing the aqueous treatment fluid into a subterranean formation.

    摘要翻译: 一种方法,包括以下步骤:(a)提供分散体,其包含:水溶性多糖和载体流体,其中所述载体流体包含:(i)甘油和(ii)具有1-3个碳原子的单羟基醇 其中所述单羟基醇存在于所述甘油的至少0.1重量%中,其中所述多糖不溶于所述载体流体; (b)将分散体与至少水混合以形成水性井处理流体,其中多糖可溶于水性井筒处理流体的水相中; 和(c)将含水处理流体引入地层中。