COMPOSITIONS AND APPLICATIONS OF RESINS IN TREATING SUBTERRANEAN FORMATIONS
    2.
    发明申请
    COMPOSITIONS AND APPLICATIONS OF RESINS IN TREATING SUBTERRANEAN FORMATIONS 审中-公开
    树脂在处理下层造纸中的组成和应用

    公开(公告)号:WO2009101382A1

    公开(公告)日:2009-08-20

    申请号:PCT/GB2009/000249

    申请日:2009-01-28

    CPC classification number: C09K8/426 C09K8/50 C09K8/5086 C09K8/512 C09K8/516

    Abstract: Methods are provided that include a method comprising providing a resin composition comprising a resin and at least a plurality of filler particulates and introducing the resin composition into a well bore which penetrates at least a portion of a subterranean formation, wherein the resin composition does not form proppant aggregates or proppant particulates. In some embodiments, the resin composition may be introduced into the subterranean formation at a pressure below the fracture pressure of the subterranean formation. Additional methods and compositions are also provided.

    Abstract translation: 提供了包括提供包含树脂和至少多种填料颗粒的树脂组合物并将树脂组合物引入穿透至少一部分地层的井眼的方法的方法,其中树脂组合物不形成 支撑剂骨料或支撑剂颗粒。 在一些实施方案中,树脂组合物可以在低于地层的断裂压力的压力下引入地下地层。 还提供了另外的方法和组合物。

    CONSOLIDATING AGENT EMULSIONS AND ASSOCIATED METHODS
    5.
    发明申请
    CONSOLIDATING AGENT EMULSIONS AND ASSOCIATED METHODS 审中-公开
    合并代理乳剂和相关方法

    公开(公告)号:WO2007091058A1

    公开(公告)日:2007-08-16

    申请号:PCT/GB2007/000421

    申请日:2007-02-07

    CPC classification number: C09K8/68 C09K8/80 C09K8/805

    Abstract: Methods comprising: providing a consolidating agent emulsion composition that comprises an aqueous fluid, a surfactant, and a consolidating agent; and coating at least a plurality of particulates with the consolidating agent emulsion to produce a plurality of consolidating agent emulsion coated particulates. Methods comprising: providing a treatment fluid comprising a consolidating agent emulsion comprising an aqueous fluid, an amine surfactant, and a consolidating agent; and introducing the treatment fluid into a subterranean formation. Methods comprising the steps of: coating a plurality of particulates with a consolidating agent emulsion to produce consolidating agent emulsion coated particulates; providing a treatment fluid comprising an aqueous fluid, a surfactant, and a consolidating agent; introducing the treatment fluid into a subterranean formation. Consolidating agent emulsion compositions comprising: an aqueous fluid; a surfactant; and a consolidating agent comprising a non-aqueous tackifying agent or resin.

    Abstract translation: 方法包括:提供包含水性流体,表面活性剂和固结剂的固结剂乳液组合物; 并用固化剂乳液涂覆至少多个颗粒以产生多个固化剂乳液涂覆的颗粒。 方法包括:提供包含包含含水流体,胺表面活性剂和固结剂的固化剂乳液的处理流体; 并将处理流体引入地层中。 方法包括以下步骤:用固结剂乳液涂覆多个颗粒以产生固化剂乳液涂覆的颗粒; 提供包含含水流体,表面活性剂和固结剂的处理流体; 将处理流体引入地层。 固化剂乳液组合物,其包含:水性流体; 表面活性剂; 和包含非水性增粘剂或树脂的固化剂。

    TACKIFYING AGENT PRE-COATED PARTICULATES
    6.
    发明申请
    TACKIFYING AGENT PRE-COATED PARTICULATES 审中-公开
    包装剂预涂颗粒

    公开(公告)号:WO2010142945A1

    公开(公告)日:2010-12-16

    申请号:PCT/GB2010/001115

    申请日:2010-06-08

    CPC classification number: C09K8/805

    Abstract: The present invention involves methods of using particulates coated with a tackifying agent that need not be used immediately once they are prepared and that provide increased viscosity when placed into an aqueous fluid. The described methods include the steps of contacting particulates with a tackifying agent to create tackified particulates; contacting the tackifϊed particulates with a partitioning agent to form coated particulates that are capable of being stored for a time period, wherein the partitioning agent comprises a hydratable polymeric material; and, placing the coated particulates in an aqueous treatment fluid whereby the partitioning agent hydrates and increases the viscosity of the treatment fluid.

    Abstract translation: 本发明包括使用涂覆有增粘剂的微粒的方法,其一旦制备就不需要立即使用,并且当放置在含水流体中时提供增加的粘度。 所述方法包括使微粒与增粘剂接触以产生粘性颗粒的步骤; 使所述增粘颗粒与分配剂接触以形成能够在一段时间内储存的被包覆颗粒,其中所述分配剂包括可水合的聚合材料; 并且将涂覆的颗粒置于水性处理流体中,由此分配剂水合并增加处理流体的粘度。

    METHODS FOR TREATING INTERVALS OF A SUBTERRANEAN FORMATION HAVING VARIABLE PERMEABILITY
    9.
    发明申请
    METHODS FOR TREATING INTERVALS OF A SUBTERRANEAN FORMATION HAVING VARIABLE PERMEABILITY 审中-公开
    用于处理具有可变渗透性的亚热带形成区间的方法

    公开(公告)号:WO2008087391A1

    公开(公告)日:2008-07-24

    申请号:PCT/GB2008/000124

    申请日:2008-01-15

    CPC classification number: C09K8/56 C09K8/5083 C09K8/5753

    Abstract: Methods of using water-soluble hydrophobically modified polymers to treat intervals of a subterranean formation having variable permeabilities. An exemplary embodiment provides a method of treating an interval of a subterranean formation having a permeability that varies. The method comprises contacting the interval with a water-soluble hydrophobically modified polymer capable of selectively reducing the effective permeability of the interval to water without a comparable reduction of the effective permeability of the interval to hydrocarbons. The hydrophobically modified polymer modifies the interval to have a more uniform permeability without substantially preventing the flow of fluids through the interval. The method further comprises introducing a treatment fluid into the interval. The more uniform permeability of the interval allows for a more uniform treatment of the interval by the treatment fluid than would be allowed without treatment of the interval with the hydrophobically modified polymer.

    Abstract translation: 使用水溶性疏水改性聚合物处理具有可变渗透性的地层的间隔的方法。 一个示例性实施例提供了一种处理具有变化的渗透性的地层的间隔的方法。 该方法包括使该间隔与水溶性疏水改性的聚合物接触,所述聚合物能够选择性地将间隔的有效渗透率降低至水,而不会将烃区间的有效渗透率相当地降低。 疏水改性的聚合物将间隔改变为具有更均匀的渗透性,而基本上不会阻止流体流过间隔。 该方法还包括将处理流体引入该间隔。 间隔的更均匀的渗透性允许处理流体对间隔进行更均匀的处理,而不用处理与疏水改性的聚合物的间隔。

    METHODS OF CLEANING SAND CONTROL SCREENS AND GRAVEL PACKS
    10.
    发明申请
    METHODS OF CLEANING SAND CONTROL SCREENS AND GRAVEL PACKS 审中-公开
    清洁控制屏幕和格子包的方法

    公开(公告)号:WO2007093761A1

    公开(公告)日:2007-08-23

    申请号:PCT/GB2007/000221

    申请日:2007-01-23

    CPC classification number: E21B37/08 E21B37/06 E21B43/025

    Abstract: Methods for remediating a subterranean environment. Methods comprising introducing a cleanup fluid through a well bore and into a portion of a subterranean formation penetrated by the well bore, applying a pressure pulse to the cleanup fluid, and introducing a consolidating agent through the well bore and into the portion of the subterranean formation. Methods of cleaning a sand control screen comprises introducing a cleanup fluid through a sand control screen and into a portion of a subterranean formation, the sand control screen located in a well bore that penetrates the subterranean formation; applying a pressure pulse to the cleanup fluid; and introducing a consolidating agent through the sand control screen and into the portion of the subterranean formation.

    Abstract translation: 修复地下环境的方法。 方法包括将净化液通过井眼引入并进入井眼渗透的地下地层的一部分,向清理液施加压力脉冲,以及将固结剂引入井眼并进入地层的部分 。 清洗防砂筛网的方法包括将净化液体通过防砂筛网引入地下地层的一部分,所述防砂筛网位于穿透所述地下地层的井眼中; 对清洗液施加压力脉冲; 并通过防砂筛网引入固结剂并进入地层的一部分。

Patent Agency Ranking