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    Anchoring and sealing system for cased hole wells
    22.
    发明授权
    Anchoring and sealing system for cased hole wells 有权
    套管孔井锚固密封系统

    公开(公告)号：US07909110B2

    公开(公告)日：2011-03-22

    申请号：US11943516

    申请日：2007-11-20

    申请人： Ashish Sharma ,  Nitin Y. Vaidya ,  Manuel Marya

    发明人： Ashish Sharma ,  Nitin Y. Vaidya ,  Manuel Marya

    IPC分类号： E21B43/04

    CPC分类号： E21B23/02

    摘要： An apparatus includes a casing and a sealing element that is retained in the casing. The sealing element has an unset state in which the sealing element has a first radial thickness and a set state in which the sealing element has a second radial thickness that is greater than the first radial thickness to form a seal between the casing and an inner tubular member.

    摘要翻译： 一种装置包括壳体和保持在壳体中的密封元件。 密封元件具有未设定状态，其中密封元件具有第一径向厚度和设定状态，其中密封元件具有大于第一径向厚度的第二径向厚度，以在壳体和内管之间形成密封 会员。

    SUPPORT TUBE FOR A SWELL PACKER, SWELL PACKER, METHOD OF MANUFACTURING A WELL PACKER, AND METHOD FOR USING A SWELL PACKER
    23.
    发明申请
    SUPPORT TUBE FOR A SWELL PACKER, SWELL PACKER, METHOD OF MANUFACTURING A WELL PACKER, AND METHOD FOR USING A SWELL PACKER 有权
    支撑管，用于开槽包装机，开口包装机，制造好包装机的方法，以及使用开瓶器的方法

    公开(公告)号：US20100116496A1

    公开(公告)日：2010-05-13

    申请号：US12614018

    申请日：2009-11-06

    申请人： Michael Allen ,  Frederick Lemme ,  Nitin Y. Vaidya

    发明人： Michael Allen ,  Frederick Lemme ,  Nitin Y. Vaidya

    IPC分类号： E21B33/13 ,  E21B33/12 ,  E21B19/00

    CPC分类号： E21B33/1208

    摘要： Disclosed herein is a swellable packer having a support element. A portion of the support element is substantially adjacent to the base tubular. Another portion of the support element is separated from the base tubular and a portion of the area between the support element and the base tubular is filled with the swellable material. Also disclosed herein is a sealing system including a packer as described above and a method for sealing within a wellbore using a packer as describe above.

    摘要翻译： 本文公开了具有支撑元件的可膨胀封隔器。 支撑元件的一部分基本上与基管相邻。 支撑元件的另一部分与基管分离，并且支撑元件和基管之间的区域的一部分填充有可溶胀材料。 本文还公开了一种密封系统，其包括如上所述的封隔器和使用如上所述的封隔器在井眼内密封的方法。

    Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications
    24.
    发明授权
    Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications 失效
    可膨胀的基于弹性体的装置，包含它的油田元件及其在油田应用中的使用方法

    公开(公告)号：US07687571B2

    公开(公告)日：2010-03-30

    申请号：US12100434

    申请日：2008-04-10

    申请人： Nitin Y. Vaidya ,  Rashmi B. Bhavsar

    发明人： Nitin Y. Vaidya ,  Rashmi B. Bhavsar

    IPC分类号： C08L23/00 ,  C08L51/00

    CPC分类号： C08C19/00 ,  C08K5/14 ,  E21B33/1208 ,  C08L15/00

    摘要： Oilfield elements and assemblies are described comprising, in one embodiment, an elastomeric composition comprising the reaction product of a linear or branched polymer having residual ethylenic unsaturation with an ethylenically unsaturated organic monomer having at least one reactive moiety selected from acid, acid anhydride, and acid salt, the elastomeric composition formed into an oilfield element. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译： 在一个实施方案中描述了油田元件和组件，其包括弹性体组合物，其包含具有残余烯属不饱和键的直链或支链聚合物与具有至少一个选自酸，酸酐和酸的反应性部分的烯属不饱和有机单体的反应产物 盐，弹性体组合物形成油田元素。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。

    Functionally graded swellable packers
    25.
    发明授权
    Functionally graded swellable packers 有权
    功能分级膨胀型包装机

    公开(公告)号：US08696963B2

    公开(公告)日：2014-04-15

    申请号：US13545051

    申请日：2012-07-10

    申请人： Nitin Y. Vaidya ,  Evgeny Barmatov

    发明人： Nitin Y. Vaidya ,  Evgeny Barmatov

    IPC分类号： B29C71/02 ,  C08J5/00 ,  E21B33/12

    CPC分类号： C08J3/245 ,  E21B33/1208

    摘要： A swellable packer including a tubular member and a swellable element. The tubular member is disposable on a mandrel configured to be deployed into a wellbore. The swellable element is disposed around the tubular member, and has segments of different cross link densities, with the segments configured to provide a varying cross link density in the swellable element along a thickness of the swellable element, an azimuth of the swellable element, or both.

    摘要翻译： 一种可膨胀的封隔器，其包括管状构件和可膨胀元件。 管状构件是可置于置于井筒中的心轴上的。 可膨胀元件设置在管状构件周围，并且具有不同交联密度的段，其中段被构造成沿着可溶胀元件的厚度，可溶胀元件的方位角或在可溶胀元件的厚度上提供可膨胀元件中变化的交联密度，或 都。

    METHODS TO GRAVEL PACK A WELL USING EXPANDING MATERIALS
    28.
    发明申请
    METHODS TO GRAVEL PACK A WELL USING EXPANDING MATERIALS 有权
    使用膨胀材料的方法进行包装

    公开(公告)号：US20110247812A1

    公开(公告)日：2011-10-13

    申请号：US12758155

    申请日：2010-04-12

    申请人： Mohan K.R. Panga ,  Nitin Y. Vaidya ,  Bruno Drochon ,  Juan-Carlos Santamaria ,  Isabelle Couillet ,  Peter J. Photos ,  John W. Still ,  Balkrishna Gadiyar

    发明人： Mohan K.R. Panga ,  Nitin Y. Vaidya ,  Bruno Drochon ,  Juan-Carlos Santamaria ,  Isabelle Couillet ,  Peter J. Photos ,  John W. Still ,  Balkrishna Gadiyar

    IPC分类号： E21B43/04

    CPC分类号： E21B43/04 ,  C09K8/56

    摘要： An apparatus and a method for treating a subterranean formation penetrated by a wellbore comprising combining a carrier fluid, a first amount of particulates, and a second amount of particulates into a slurry, wherein the first amount of particulates have a first average size distribution and the second amount of particulates have a second average size distribution, wherein the first amount of particulates comprise an expanding material, placing the slurry in the wellbore, and lowering a screen into the slurry. An apparatus and a method of treating a subterranean formation penetrated by a wellbore, the method comprising combining a carrier fluid, a first amount of particulates, a second amount of particulates, and a third amount of particulates into a slurry, wherein the first amount of particulates have a first average size distribution, the second amount of particulates have a second average size distribution, and the third amount of particulates have a third average size distribution, wherein the first average size distribution is at least two times larger than the second average size distribution, and wherein second average size distribution is at least two times larger than the third average size distribution, wherein at least one of the second amount of particulates and the third amount of particulates comprise a expanding material, positioning a screen in a wellbore, and circulating the slurry through the wellbore such that the first amount of particulates and the second amount of particulates are deposited on an outer surface of the screen.

    摘要翻译： 一种用于处理由井筒渗透的地层的装置和方法，包括将载体流体，第一量的颗粒和第二量的颗粒组合成浆料，其中第一量的颗粒具有第一平均尺寸分​​布， 第二量的颗粒具有第二平均尺寸分​​布，其中第一量的颗粒包括膨胀材料，将浆料放置在井眼中，并将筛网降低到浆料中。 一种处理井眼穿透的地层的装置和方法，所述方法包括将载体流体，第一量的颗粒，第二量的颗粒和第三量的颗粒组合成浆料，其中第一量的 颗粒具有第一平均尺寸分​​布，第二数量的颗粒具有第二平均尺寸分​​布，并且第三量的颗粒具有第三平均尺寸分​​布，其中第一平均尺寸分​​布比第二平均尺寸分​​布的至少大两倍 分布，并且其中第二平均尺寸分​​布比第三平均尺寸分​​布大至少两倍，其中第二数量的颗粒和第三量的颗粒中的至少一个包括膨胀材料，将筛网定位在井筒中，以及 使浆料循环通过井眼，使得第一量的微粒和第二量的部分 冰块沉积在屏幕的外表面上。

    SWELLABLE ELASTOMER-BASED APPARATUS, OILFIELD ELEMENTS COMPRISING SAME, AND METHODS OF USING SAME IN OILFIELD APPLICATIONS
    30.
    发明申请
    SWELLABLE ELASTOMER-BASED APPARATUS, OILFIELD ELEMENTS COMPRISING SAME, AND METHODS OF USING SAME IN OILFIELD APPLICATIONS 失效
    基于可塑性弹性体的设备，包含其的油性元素以及在油田应用中使用相同方法

    公开(公告)号：US20080194717A1

    公开(公告)日：2008-08-14

    申请号：US12100434

    申请日：2008-04-10

    申请人： Nitin Y. Vaidya ,  Rashmi B. Bhavsar

    发明人： Nitin Y. Vaidya ,  Rashmi B. Bhavsar

    IPC分类号： C08L23/00

    CPC分类号： C08C19/00 ,  C08K5/14 ,  E21B33/1208 ,  C08L15/00

    摘要： Oilfield elements and assemblies are described comprising, in one embodiment, an elastomeric composition comprising the reaction product of a linear or branched polymer having residual ethylenic unsaturation with an ethylenically unsaturated organic monomer having at least one reactive moiety selected from acid, acid anhydride, and acid salt, the elastomeric composition formed into an oilfield element. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译： 在一个实施方案中描述了油田元件和组件，其包括弹性体组合物，其包含具有残余烯属不饱和键的直链或支链聚合物与具有至少一个选自酸，酸酐和酸的反应性部分的烯属不饱和有机单体的反应产物 盐，弹性体组合物形成油田元素。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。