Surfactant Wash Treatment Fluids and Associated Methods

    公开(公告)号:US20080169103A1

    公开(公告)日:2008-07-17

    申请号:US11622907

    申请日:2007-01-12

    IPC分类号: E21B43/27

    CPC分类号: C09K8/52

    摘要: Of the many methods and compositions provided herein, in one embodiment, the invention provides a method comprising: providing an oil-wet well bore surface; providing a surfactant wash treatment fluid that comprises an acid-compatible surfactant, an acid and/or an acid-generating component, and an aqueous fluid; contacting the oil-wet well bore surface with the surfactant wash treatment fluid; allowing the oil-wet well bore surface to become water-wet; and producing fluids from the formation. In another embodiment, the invention provides a surfactant wash treatment fluid for use in a subterranean formation comprising an aqueous fluid, an acid-compatible surfactant, an acid and/or an acid-generating component.

    Surfactant wash treatment fluids and associated methods
    2.
    发明授权
    Surfactant wash treatment fluids and associated methods 有权
    表面活性剂洗涤液和相关方法

    公开(公告)号:US08220548B2

    公开(公告)日:2012-07-17

    申请号:US11622898

    申请日:2007-01-12

    IPC分类号: E21B21/00 E21B37/00

    CPC分类号: C09K8/52

    摘要: Of the many methods and compositions provided herein, in one embodiment, the invention provides a method comprising: providing an oil-wet well bore surface; providing a surfactant wash treatment fluid that comprises an acid-compatible surfactant, an acid and/or an acid-generating component, and an aqueous fluid; contacting the oil-wet well bore surface with the surfactant wash treatment fluid; allowing the oil-wet well bore surface to become water-wet; and producing fluids from the formation. In another embodiment, the invention provides a surfactant wash treatment fluid for use in a subterranean formation comprising an aqueous fluid, an acid-compatible surfactant, an acid and/or an acid-generating component.

    摘要翻译: 在本文提供的许多方法和组合物中,在一个实施方案中,本发明提供了一种方法,包括:提供油 - 湿井孔表面; 提供包含酸相容表面活性剂,酸和/或酸产生组分和水性流体的表面活性剂洗涤处理流体; 使油 - 湿井眼表面与表面活性剂洗涤处理液接触; 允许油 - 湿井孔表面变湿水; 并从地层产生流体。 在另一个实施方案中,本发明提供用于地下地层中的表面活性剂洗涤处理流体,其包含含水流体,酸相容表面活性剂,酸和/或酸产生组分。

    Surfactant Wash Treatment Fluids and Associated Methods
    3.
    发明申请
    Surfactant Wash Treatment Fluids and Associated Methods 有权
    表面活性剂洗涤液和相关方法

    公开(公告)号:US20080169102A1

    公开(公告)日:2008-07-17

    申请号:US11622898

    申请日:2007-01-12

    IPC分类号: E21B43/27

    CPC分类号: C09K8/52

    摘要: Of the many methods and compositions provided herein, in one embodiment, the invention provides a method comprising: providing an oil-wet well bore surface; providing a surfactant wash treatment fluid that comprises an acid-compatible surfactant, an acid and/or an acid-generating component, and an aqueous fluid; contacting the oil-wet well bore surface with the surfactant wash treatment fluid; allowing the oil-wet well bore surface to become water-wet; and producing fluids from the formation. In another embodiment, the invention provides a surfactant wash treatment fluid for use in a subterranean formation comprising an aqueous fluid, an acid-compatible surfactant, an acid and/or an acid-generating component.

    摘要翻译: 在本文提供的许多方法和组合物中,在一个实施方案中,本发明提供了一种方法,包括:提供油 - 湿井孔表面; 提供包含酸相容表面活性剂,酸和/或酸产生组分和水性流体的表面活性剂洗涤处理流体; 使油 - 湿井眼表面与表面活性剂洗涤处理液接触; 允许油 - 湿井孔表面变湿水; 并从地层产生流体。 在另一个实施方案中,本发明提供了用于地下地层中的表面活性剂洗涤处理流体,其包含含水流体,酸相容表面活性剂,酸和/或酸产生组分。

    Fresh commodity peeling system and method
    5.
    发明授权
    Fresh commodity peeling system and method 有权
    新鲜商品剥皮系统及方法

    公开(公告)号:US06718868B2

    公开(公告)日:2004-04-13

    申请号:US10123901

    申请日:2002-04-16

    IPC分类号: A23N700

    摘要: A peeling device supports a fresh commodity in a first position in a nonspecific orientation. The commodity is impelled using a thruster toward a scoring structure for scoring the peel to a predetermined depth into two sectors. Peel grippers hold the peel between the scores and release the peeled commodity, such that the peel is retained on the gripping means. The thruster is positioned and adapted to force the commodity along a path to engage the cutting and peel-gripping elements, the thruster bottom surface changeable from a first, generally concave orientation for conforming to a shape of the commodity to a second, generally convex orientation for releasing the commodity from the peel.

    摘要翻译: 剥离装置以非特异性取向支撑处于第一位置的新鲜商品。 商品被推动使用推进器朝向打分结构进行剥皮以将预定深度评分为两个扇区。 剥皮钳握住分数之间的剥离物并释放剥离的商品,使得剥离物保持在夹持装置上。 推进器被定位并适于沿着路径迫使商品接合切割和剥离抓握元件,推进器底表面可从第一,大体上凹入的方向改变,以便符合商品的形状到第二,大致凸起的取向 用于从皮中释放商品。

    Methods of drilling and completing well bores
    6.
    发明授权
    Methods of drilling and completing well bores 有权
    钻井完井方法

    公开(公告)号:US06877563B2

    公开(公告)日:2005-04-12

    申请号:US10348458

    申请日:2003-01-21

    CPC分类号: C09K8/86 C09K8/08 C09K8/52

    摘要: Methods of drilling and completing open hole well bores and methods of removing filter cake comprised of a gelling agent and calcium carbonate are provided. A method of the invention for removing filter cake comprised of a gelling agent and calcium carbonate from the walls of an open hole well bore is basically comprised of the steps of contacting the filter cake with a delayed clean-up solution comprised of water and a formate ester and removing the clean-up solution from the well bore.

    摘要翻译: 提供钻孔和完井露孔井的方法以及除去由胶凝剂和碳酸钙组成的滤饼的方法。 从露天井孔的壁上除去由胶凝剂和碳酸钙构成的滤饼的本发明的方法基本上包括以下步骤:使滤饼与由水和甲酸盐组成的延迟净化溶液 并从井眼除去清理溶液。

    Compositions and Methods for Water Control and Strengthening Unconsolidated Formations
    7.
    发明申请
    Compositions and Methods for Water Control and Strengthening Unconsolidated Formations 有权
    用于控制和加强未固结地层的组成和方法

    公开(公告)号:US20090126999A1

    公开(公告)日:2009-05-21

    申请号:US12357234

    申请日:2009-01-21

    申请人: Eric Davidson

    发明人: Eric Davidson

    IPC分类号: E21B7/00 C09K8/06

    CPC分类号: C09K8/34 C09K8/56

    摘要: The present invention relates, in general, to subterranean fluids, and more particularly, to subterranean drilling fluids that may be useful for reducing the production of water from a portion of a subterranean formation and/or stabilizing an unconsolidated portion of a subterranean formation while drilling. In some embodiments, the present invention provides methods of reducing the flow of water from a portion of a subterranean formation that comprise contacting the portion of the subterranean formation with an organoaluminum compound, the organoaluminum compound being capable of forming a reaction product in the presence of water. The present invention also includes methods of drilling a well bore in a subterranean formation, methods of enhancing the stability of an unconsolidated portion of a subterranean formation, methods of stabilizing an unconsolidated portion of a subterranean formation, and drilling fluids.

    摘要翻译: 本发明一般地涉及地下流体,更具体地说,涉及地下钻井液,其可用于在钻探期间减少一部分地层的水分产生和/或稳定地下地层的未固结部分 。 在一些实施方案中,本发明提供了减少来自地层的一部分的水的流动的方法,其包括使地下部分的部分与有机铝化合物接触,有机铝化合物能够在有机铝化合物的存在下形成反应产物 水。 本发明还包括在地层中钻井井的方法,提高地下地层的未固结部分的稳定性的方法,稳定地下地层的未固结部分的方法以及钻井液。

    Gene blocking method
    8.
    发明申请
    Gene blocking method 审中-公开
    基因阻断法

    公开(公告)号:US20070113295A1

    公开(公告)日:2007-05-17

    申请号:US11526303

    申请日:2006-09-25

    IPC分类号: A01K67/027 C12N5/06

    摘要: The invention relates to methods of regulating gene expression, e.g., to turn on or off, or up or down gene expression in an organism when and where desired, without the toxic side effects usually associated with other contemporary methods, such as those toxic side effects caused by introducing compounds that do not naturally occur in life.

    摘要翻译: 本发明涉及调节基因表达的方法,例如,当和期望时,在有机体中开启或关闭或上调或下调基因表达,而没有通常与其他当代方法相关的毒副作用,例如那些毒副作用 引入生物中天然不发生的化合物。

    Compositions and methods for water control and strengthening unconsolidated formations
    9.
    发明申请
    Compositions and methods for water control and strengthening unconsolidated formations 有权
    用于控制和加强非固结地层的组成和方法

    公开(公告)号:US20050284667A1

    公开(公告)日:2005-12-29

    申请号:US10868562

    申请日:2004-06-15

    申请人: Eric Davidson

    发明人: Eric Davidson

    IPC分类号: C09K8/34 C09K8/56 C09K8/02

    CPC分类号: C09K8/34 C09K8/56

    摘要: The present invention relates, in general, to subterranean fluids, and more particularly, to subterranean drilling fluids that may be useful for reducing the production of water from a portion of a subterranean formation and/or stabilizing an unconsolidated portion of a subterranean formation while drilling. In some embodiments, the present invention provides methods of reducing the flow of water from a portion of a subterranean formation that comprise contacting the portion of the subterranean formation with an organoaluminum compound, the organoaluminum compound being capable of forming a reaction product in the presence of water. The present invention also includes methods of drilling a well bore in a subterranean formation, methods of enhancing the stability of an unconsolidated portion of a subterranean formation, methods of stabilizing an unconsolidated portion of a subterranean formation, and drilling fluids.

    摘要翻译: 本发明一般地涉及地下流体,更具体地说,涉及地下钻井液,其可用于在钻探期间减少一部分地层的水分产生和/或稳定地下地层的未固结部分 。 在一些实施方案中,本发明提供了减少来自地层的一部分的水的流动的方法,其包括使地下部分的部分与有机铝化合物接触,有机铝化合物能够在有机铝化合物的存在下形成反应产物 水。 本发明还包括在地层中钻井井的方法,提高地下地层的未固结部分的稳定性的方法,稳定地下地层的未固结部分的方法以及钻井液。

    Manufacture of solid ammonium phosphate
    10.
    发明授权
    Manufacture of solid ammonium phosphate 失效
    固体磷酸铵的制造

    公开(公告)号:US4017588A

    公开(公告)日:1977-04-12

    申请号:US609808

    申请日:1975-09-02

    申请人: Eric Davidson

    发明人: Eric Davidson

    IPC分类号: C01B25/28 C05B7/00 C01B15/16

    CPC分类号: C05B7/00

    摘要: The invention relates to a process for the manufacture of solid monammonium phosphate with good granulation properties suitable for use in compound fertiliser manufacture. An improvement in product quality is obtained when between 20% and 80% of an aqueous slurry of ammonium phosphate, formed by the ammoniation of wet-process phosphoric acid, is mixed with a second acid prior to entry into a moisture disengagement unit. This treatment precipitates some monammonium phosphate crystals which provide nuclei for further crystal growth. After a short time delay to allow crystals to form, the remainder of the slurry is then added separately to the moisture disengagement unit.

    摘要翻译: 本发明涉及一种制备固体磷酸铵的方法,具有良好的造粒性能,适用于复合肥料制造。 当通过湿式磷酸的氨化形成的磷酸铵水溶液的20%至80%在进入水分脱离单元之前与第二种酸混合时,可以获得产品质量的改善。 该处理沉淀出一些磷酸铵晶体,为晶体生长提供了核。 在短时间延迟以使晶体形成之后,然后将剩余的浆料分别加入到湿气分离单元中。