RAPIDLY INVERTING WATER-IN-OIL POLYMER EMULSIONS
    1.
    发明申请
    RAPIDLY INVERTING WATER-IN-OIL POLYMER EMULSIONS 审中-公开
    快速反转油内聚合物乳液

    公开(公告)号:WO2013119759A1

    公开(公告)日:2013-08-15

    申请号:PCT/US2013/025066

    申请日:2013-02-07

    Abstract: The present invention relates to formulations comprising an inversion facilitator additive and an active emulsion polymer, and methods for their use. The formulation can comprise a water-in-oil emulsion having the active emulsion polymer in an aqueous phase of the water-in-oil emulsion. The active emulsion polymer can be a friction-reducing polymer, a flocculant polymer, or any other polymer suitable for delivery within the aqueous phase of the water-in-oil emulsion.

    Abstract translation: 本发明涉及包含反转促进剂添加剂和活性乳液聚合物的制剂及其使用方法。 制剂可以包含在油包水乳液的水相中具有活性乳液聚合物的油包水乳液。 活性乳液聚合物可以是降低摩擦的聚合物,絮凝剂聚合物或适用于在油包水乳液的水相内递送的任何其它聚合物。

    SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
    5.
    发明申请
    SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING 审中-公开
    用于液压破碎的自支撑配方

    公开(公告)号:WO2013158308A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2013/032435

    申请日:2013-03-15

    CPC classification number: C09K8/805 E21B43/267

    Abstract: The invention encompasses a modified proppant comprising a proppant particle and a hydrogel coating, wherein the hydrogel coating localizes on the surface of the proppant particle to produce the modified proppant. The invention also encompasses formulations comprising the modified proppant as well as methods for the manufacture and methods for the use of the modified proppant.

    Abstract translation: 本发明包括一种包含支撑剂颗粒和水凝胶涂层的改性支撑剂,其中水凝胶涂层定位在支撑剂颗粒的表面上以产生经改性的支撑剂。 本发明还包括包含改性支撑剂的制剂以及制备方法和使用改性支撑剂的方法。

    SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
    6.
    发明申请
    SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING 审中-公开
    用于液压破碎的自支撑配方

    公开(公告)号:WO2013158306A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2013/032424

    申请日:2013-03-15

    CPC classification number: C09K8/805 E21B43/267

    Abstract: The invention relates to modified proppants, comprising a proppant particle and a hydrogel coating, wherein the hydrogel coating localizes on the surface of the proppant particle to produce the modified proppant. The proppant particles can be solids such as sand, bauxite, sintered bauxite, ceramic, or low density proppant. Alternatively or additionally, the proppant particle comprises a resin-coated substrate. Optionally, the modified proppant further comprises an adhesion promoter, optionally affixing the hydrogel coating to the resin-coated substrate. The hydrogel coating preferably comprises a water-swellable polymer. The hydrogel coating can be manufactured form a water soluble polymer. The preferred weight average molecular weight of the polymer is about 1 million g/mol, preferably about 5 million g/mol.

    Abstract translation: 本发明涉及包含支撑剂颗粒和水凝胶涂层的改性支撑剂,其中水凝胶涂层定位在支撑剂颗粒的表面上以产生经改性的支撑剂。 支撑剂颗粒可以是固体,例如砂,铝土矿,烧结铝土矿,陶瓷或低密度支撑剂。 或者或另外,支撑剂颗粒包括涂覆树脂的基材。 任选地,改性支撑剂还包含粘合促进剂,任选地将水凝胶涂层粘附到树脂涂覆的基底上。 水凝胶涂层优选包含水溶胀性聚合物。 水凝胶涂层可以由水溶性聚合物制成。 聚合物的优选重均分子量为约100万g / mol,优选约500万g / mol。

    CROSSLINKED SYNTHETIC POLYMER GEL SYSTEMS FOR HYDRAULIC FRACTURING
    10.
    发明申请
    CROSSLINKED SYNTHETIC POLYMER GEL SYSTEMS FOR HYDRAULIC FRACTURING 审中-公开
    用于液压破碎的交联合成聚合物凝胶体系

    公开(公告)号:WO2013188413A1

    公开(公告)日:2013-12-19

    申请号:PCT/US2013/045192

    申请日:2013-06-11

    CPC classification number: C09K8/588 C09K8/685 E21B33/138 E21B43/16 E21B43/26

    Abstract: The invention is directed to polymer-enhanced proppant transport fluids, comprising a suspension fluid comprising a crosslinked synthetic polymer gel formulation, and a plurality of proppant particles. The invention also encompasses methods for improving production from an oil or gas well, methods of water blocking or water shutoff in an oil or gas well, methods of enhancing oil recovery from an oil source, methods of treating a petroleum-containing formation to reduce sand production, and methods of displacing fluid from a wellbore by viscous plug flow.

    Abstract translation: 本发明涉及聚合物增强的支撑剂输送流体,其包括包含交联的合成聚合物凝胶制剂和多种支撑剂颗粒的悬浮液。 本发明还包括用于改善油井或气井生产的方法,油或井中的水封闭方法或水的关闭方法,从油源中提高油回收的方法,处理含石油地层以减少砂的方法 生产以及通过粘性塞流从井眼移出流体的方法。

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