System and method for low damage fracturing
    2.
    发明授权
    System and method for low damage fracturing 有权
    低损伤压裂的系统和方法

    公开(公告)号:US08752627B2

    公开(公告)日:2014-06-17

    申请号:US13911131

    申请日:2013-06-06

    Abstract: A method of fracturing a subterranean formation comprising at least in part shale formation, comprises providing a carrier fluid; providing a particulate blend including a first amount of particulates having a first average particle size between about 100 and 2000 microns and a second amount of particulates having a second average particle size between about three and twenty times smaller than the first average particle size, such that a packed volume fraction of the particulate blend exceeds 0.75; combining the carrier fluid and the particulate blend into a fracturing slurry; fracturing the formation with the fracturing slurry to create at least a fracture; and removing the second amount of particulates from the fracture.

    Abstract translation: 一种压裂地层的方法,包括至少部分地页岩形成,包括提供载体流体; 提供包含第一量的第一平均颗粒尺寸在约100和2000微米之间的颗粒的颗粒混合物和第二量的第二平均颗粒尺寸小于第一平均颗粒尺寸的约2-3倍的颗粒,使得 颗粒混合物的填充体积分数超过0.75; 将载体流体和颗粒混合物结合到压裂浆料中; 用压裂浆料破碎地层以产生至少一个裂缝; 并从裂缝中去除第二量的微粒。

    COMPOSITION AND METHOD FOR REMOVING PIPE DOPE
    5.
    发明申请
    COMPOSITION AND METHOD FOR REMOVING PIPE DOPE 审中-公开
    用于去除管道的组合物和方法

    公开(公告)号:US20160177168A1

    公开(公告)日:2016-06-23

    申请号:US14573199

    申请日:2014-12-17

    CPC classification number: C09K8/52 E21B37/06

    Abstract: A composition is described as including a mixture of citrus terpene hydrocarbons and an alcohol ethoxylate. The alcohol ethoxylate is represented by the formula R(C2H4O)nOH, where R is a branched or linear alkyl chain having from 12 to 15 carbons, and n is from 3 to 14. A method of removing pipe dope from a wellbore surface is also described. The method involves contacting the wellbore surface with the composition, and circulating the composition with respect to the wellbore surface. The pipe dope detaches from the wellbore surface and is dispersed in the composition, facilitating its removal.

    Abstract translation: 组合物被描述为包括柑橘萜烯烃和醇乙氧基化物的混合物。 醇乙氧基化物由式R(C 2 H 4 O)n OH表示,其中R是具有12至15个碳的支链或直链烷基链,n为3至14.从井眼表面除去管道的方法也是 描述。 该方法包括使井眼表面与组合物接触,并使组合物相对于井筒表面循环。 管道涂料从井眼表面分离并分散在组合物中,便于其去除。

    COMPOSITIONS AND METHODS FOR INCREASING FRACTURE CONDUCTIVITY
    6.
    发明申请
    COMPOSITIONS AND METHODS FOR INCREASING FRACTURE CONDUCTIVITY 审中-公开
    用于增加断裂电导率的组合物和方法

    公开(公告)号:US20140262264A1

    公开(公告)日:2014-09-18

    申请号:US13832938

    申请日:2013-03-15

    Abstract: A method for treating a subterranean formation penetrated by a wellbore, comprising: providing a treatment slurry comprising a carrying fluid, a solid particulate and an agglomerant; injecting the treatment slurry into a fracture to form a substantially uniformly distributed mixture of the solid particulate and the agglomerant; and transforming the substantially uniform mixture into areas that are rich in solid particulate and areas that are substantially free of solid particulate, wherein the solid particulate and the agglomerant have substantially dissimilar velocities in the fracture and wherein said transforming results from said substantially dissimilar velocities is provided.

    Abstract translation: 一种用于处理由井筒渗透的地层的方法,包括:提供包含载体流体,固体颗粒和凝结剂的处理浆料; 将处理浆料注入裂缝中以形成固体颗粒和附聚物的基本均匀分布的混合物; 并且将基本上均匀的混合物转化成富含固体颗粒的区域和基本上不含固体颗粒的区域,其中固体颗粒和附聚物在裂缝中具有基本上不同的速度,并且其中提供来自所述基本相异速度的所述变换结果 。

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