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1. 发明申请

US20120138296A1 HIGH SOLIDS CONTENT SLURRIES AND METHODS 有权
标题翻译：高固体内容物流和方法
公开(公告)号：US20120138296A1
公开(公告)日：2012-06-07
申请号：US13372589
申请日：2012-02-14
申请人： Mohan K.R. Panga , Philip F. Sullivan , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
发明人： Mohan K.R. Panga , Philip F. Sullivan , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
IPC分类号： E21B43/267 , C09K8/62
CPC分类号： C09K8/80 , C09K8/805 , E21B43/04 , E21B43/267
摘要： A slurry and method are disclosed for low damage gravel packing. The slurry comprises a solids mixture comprising a plurality of volume-averaged particle size distribution (PSD) modes such that a packed volume fraction (PVF) exceeds 0.75; a carrier fluid in an amount to provide a solids volume fraction (SVF) less than the PVF of the solids mixture; and a stability additive to inhibit settling of the solids mixture. The method comprises circulating the slurry into a wellbore to deposit the slurry downhole; terminating the slurry circulation for a period of time, wherein the stability additive inhibits settling of the solids mixture; and thereafter circulating the deposited slurry in contact with a surface of a screen. Stability additives disclosed include colloidal particles, hydratable polymer particles, and particles having an aspect ratio above 6.
摘要翻译：公开了一种用于低损伤砾石包装的浆料和方法。该浆液包含一种包含多个体积平均粒度分布（PSD）模式的固体混合物，使得填充体积分数（PVF）超过0.75; 载体流体，其量提供小于固体混合物的PVF的固体体积分数（SVF）; 以及稳定添加剂以抑制固体混合物的沉降。该方法包括将浆料循环到井眼中以将井下的泥浆沉积; 终止浆料循环一段时间，其中稳定性添加剂抑制固体混合物的沉降; 然后使沉积的浆料与筛网的表面接触。所公开的稳定添加剂包括胶体颗粒，可水合的聚合物颗粒和长宽比高于6的颗粒。

2. 发明申请

US20100243250A1 SYSTEM AND METHOD FOR LOW DAMAGE GRAVEL PACKING 有权
标题翻译：低损耗GRAVEL包装的系统和方法
公开(公告)号：US20100243250A1
公开(公告)日：2010-09-30
申请号：US12816473
申请日：2010-06-16
申请人： Mohan K.R. Panga , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
发明人： Mohan K.R. Panga , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
IPC分类号： E21B43/04 , C09K8/44
CPC分类号： E21B43/04 , C09K8/80 , C09K8/805 , Y10S507/925
摘要： A gravel packing system, method and slurry. The system comprises a blending device to prepare a slurry comprising a carrier fluid suspending first, second and third particulates, wherein the carrier fluid comprises a brine and less than about 2.4 g/L (20 lb per 1000 gallons) of a viscosifier, and wherein the sum of the mass of the particulates is greater than about 2.4 kg/L (20 pounds per gallon), wherein the first average particle volume is between 27 and 3375 times larger than the second average particle volume, which in turn is between 27 and 3375 times larger than the third average particle volume. The system can also include tubing to position a screen in the wellbore and a slurry pump to circulate the slurry from the blending device in the wellbore in any order such that the particulates are deposited in the screen annulus to form a gravel pack.
摘要翻译：砾石包装系统，方法和浆料。该系统包括混合装置以制备包括悬浮第一，第二和第三颗粒的载体流体的浆料，其中载体流体包含盐水并且小于约2.4g / L（20磅/ 1000加仑）的增粘剂，并且其中颗粒物质的总和大于约2.4kg / L（每加仑20磅），其中第一平均颗粒体积比第二平均颗粒体积大27至3375倍，其又在27和比第三平均颗粒体积大3375倍。该系统还可以包括用于将筛网定位在井眼中的管道以及浆料泵，以使淤浆中的混合装置以任何顺序循环，使得颗粒物沉积在筛孔中以形成砾石填料。

3. 发明申请

US20090025932A1 System and Method for Low Damage Gravel Packing 有权
标题翻译：低损伤砾石包装的系统和方法
公开(公告)号：US20090025932A1
公开(公告)日：2009-01-29
申请号：US12124910
申请日：2008-05-21
申请人： Mohan K.R. Panga , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
发明人： Mohan K.R. Panga , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
IPC分类号： E21B43/04
CPC分类号： E21B43/04 , C09K8/80 , C09K8/805 , Y10S507/925
摘要： A method is disclosed for low damage gravel packing. The method includes combining a carrier fluid, a first amount of particulates, and a second amount of particulates into a slurry. The first amount of particulates have a first average size distribution and the second amount of particulates have a second average size distribution, and the first average size distribution is at least three times larger than the second average size distribution. The slurry includes particles which are at least partially degradable material, and with reactive solid constituents. The reactive solid reacts with the degradable material and/or a hydrolysis product of the degradable material. The method further includes 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：公开了一种低损伤砾石包装的方法。该方法包括将载体流体，第一量的微粒和第二量的微粒组合成浆料。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，并且第一平均尺寸分布比第二平均尺寸分布大至少三倍。浆料包括至少部分可降解材料的颗粒和具有反应性固体成分的颗粒。反应性固体与可降解材料和/或可降解材料的水解产物反应。该方法还包括将筛网定位在井眼中，并使浆料循环通过井眼，使得第一量的微粒和第二量的微粒沉积在筛网的外表面上。

4. 发明申请

US20090025934A1 System and Method for Low Damage Fracturing 有权
标题翻译：低损伤压裂系统与方法
公开(公告)号：US20090025934A1
公开(公告)日：2009-01-29
申请号：US12174137
申请日：2008-07-16
申请人： Ryan Hartman , Mohan K.R. Panga , Bruno Drochon , John W. Still
发明人： Ryan Hartman , Mohan K.R. Panga , Bruno Drochon , John W. Still
IPC分类号： E21B43/267
CPC分类号： C09K8/64 , C09K8/536 , C09K8/68 , C09K8/703 , C09K8/76 , C09K8/80 , E21B43/267 , Y10S507/923 , Y10S507/924
摘要： A system includes a wellbore in fluid communication with a formation of interest and a fracturing slurry include a carrier fluid with a low amount of a viscosifier, an amount of proppant including a first average particle size between about 200 and 2000 μm, an amount particulates including a second average particle size between about three and ten times smaller than the first average particle size, and a third amount of particulates having a third average particle size smaller than the second average particle size. A sum of all of the particulates in the fracturing slurry exceed about 16 pounds per gallon of the carrier fluid. They system further includes a pumping device that creates a propped fracture in the formation of interest with the fracturing slurry, and a removal agent that removes the second amount of particulates and/or the third amount of particulates from the propped fracture.
摘要翻译：系统包括与感兴趣的形成流体连通的井眼，并且压裂浆料包括具有少量的增粘剂的载体流体，包含约200和2000μm之间的第一平均粒度的支撑剂的量，包括比第一平均粒径小约三倍至十倍的第二平均粒径，以及具有比第二平均粒径小的第三平均粒径的第三量的微粒。压裂浆中的所有颗粒的总和超过每加仑载体流体大约16磅。它们还包括一个泵送装置，该压力装置利用压裂浆料产生所关注的形成中的支撑断裂，以及从支撑的裂缝中去除第二量的微粒和/或第三量的微粒的去除剂。

5. 发明申请

US20100300688A1 HIGH SOLIDS CONTENT METHODS AND SLURRIES 有权
标题翻译：高固体内容方法和流程
公开(公告)号：US20100300688A1
公开(公告)日：2010-12-02
申请号：US12827434
申请日：2010-06-30
申请人： Mohan K.R. Panga , Peter J. Photos , Bruno Drochon , John W. Still , Balkrishna Gadiyar , Ryan Hartman , Bryan Stamm
发明人： Mohan K.R. Panga , Peter J. Photos , Bruno Drochon , John W. Still , Balkrishna Gadiyar , Ryan Hartman , Bryan Stamm
IPC分类号： E21B43/267 , E21B43/00
CPC分类号： C09K8/572 , C09K8/80 , E21B43/04
摘要： A composition and method are disclosed. The composition includes a carrier fluid and a solids mixture combined to form a slurry, wherein the solids mixture comprises a plurality of volume-averaged particle size distribution (PSD) modes, wherein a first PSD mode comprises solids having a volume-average median size at least three times larger than the volume-average median size of a second PSD mode such that a packed volume fraction of the solids mixture exceeds 0.75, and wherein the solids mixture comprises a degradable material and includes a reactive solid. The method includes circulating the slurry through a wellbore to form a pack in a fracture and/or a screen-wellbore annulus; degrading the degradable material to increase porosity and permeability of the pack; and producing a reservoir fluid through the permeable pack.
摘要翻译：公开了组合物和方法。组合物包括载体流体和组合形成浆料的固体混合物，其中固体混合物包含多个体积平均粒度分布（PSD）模式，其中第一PSD模式包括具有体积平均中值大小在比第二PSD模式的体积平均中值大小至少三倍，使得固体混合物的填充体积分数超过0.75，并且其中固体混合物包含可降解材料并包括反应性固体。该方法包括使浆料循环通过井孔以在裂缝和/或筛孔 - 井筒环中形成一个包装; 降解可降解材料以增加包装的孔隙率和渗透性; 并通过可渗透包装生产贮存液。

6. 发明申请

US20110155371A1 HIGH SOLIDS CONTENT SLURRIES AND METHODS 有权
标题翻译：高固体内容物流和方法
公开(公告)号：US20110155371A1
公开(公告)日：2011-06-30
申请号：US12827475
申请日：2010-06-30
申请人： Mohan K.R. Panga , Philip F. Sullivan , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
发明人： Mohan K.R. Panga , Philip F. Sullivan , Balkrishna Gadiyar , Ryan Hartman , Bruno Drochon , John W. Still , Bryan Stamm
IPC分类号： E21B43/04 , C09K8/00
CPC分类号： C09K8/80 , C09K8/805 , E21B43/04 , E21B43/267
摘要： A slurry and method are disclosed for low damage gravel packing. The slurry comprises a solids mixture comprising a plurality of volume-averaged particle size distribution (PSD) modes such that a packed volume fraction (PVF) exceeds 0.75; a carrier fluid in an amount to provide a solids volume fraction (SVF) less than the PVF of the solids mixture; and a stability additive to inhibit settling of the solids mixture. The method comprises circulating the slurry into a wellbore to deposit the slurry downhole; terminating the slurry circulation for a period of time, wherein the stability additive inhibits settling of the solids mixture; and thereafter circulating the deposited slurry in contact with a surface of a screen. Stability additives disclosed include colloidal particles, hydratable polymer particles, and particles having an aspect ratio above 6.
摘要翻译：公开了一种用于低损伤砾石包装的浆料和方法。该浆液包含一种包含多个体积平均粒度分布（PSD）模式的固体混合物，使得填充体积分数（PVF）超过0.75; 载体流体，其量提供小于固体混合物的PVF的固体体积分数（SVF）; 以及稳定添加剂以抑制固体混合物的沉降。该方法包括将浆料循环到井眼中以将井下的泥浆沉积; 终止浆料循环一段时间，其中稳定性添加剂抑制固体混合物的沉降; 然后使沉积的浆料与筛网的表面接触。所公开的稳定添加剂包括胶体颗粒，可水合的聚合物颗粒和长宽比高于6的颗粒。

7. 发明申请

US20110005760A1 SYSTEM AND METHOD FOR LOW DAMAGE FRACTURING 有权
标题翻译：低损伤破坏系统及方法
公开(公告)号：US20110005760A1
公开(公告)日：2011-01-13
申请号：US12870937
申请日：2010-08-30
申请人： Ryan Hartman , Mohan K.R. Panga , Bruno Drochon , John W. Still
发明人： Ryan Hartman , Mohan K.R. Panga , Bruno Drochon , John W. Still
IPC分类号： E21B43/267
CPC分类号： C09K8/76 , C09K8/536 , C09K8/64 , C09K8/68 , C09K8/703 , C09K8/80 , E21B43/267
摘要： 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.
摘要翻译：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。

8. 发明申请

US20120000651A1 HIGH SOLIDS CONTENT SLURRY SYSTEMS AND METHODS 有权
标题翻译：高固体含量浆料系统和方法
公开(公告)号：US20120000651A1
公开(公告)日：2012-01-05
申请号：US12827511
申请日：2010-06-30
申请人： Mohan K.R. Panga , Peter J. Photos , Bruno Drochon , John W. Still , Mehmet Parlar , Balkrishna Gadiyar , Dinesh R. Patel , Graham M. Watson
发明人： Mohan K.R. Panga , Peter J. Photos , Bruno Drochon , John W. Still , Mehmet Parlar , Balkrishna Gadiyar , Dinesh R. Patel , Graham M. Watson
IPC分类号： E21B43/08 , E21B43/16 , E21B43/26 , C09K8/00
CPC分类号： E21B43/04 , C09K8/42 , C09K8/516 , C09K8/80 , E21B43/088
摘要： A method includes providing a slurry comprising a carrier fluid and a solids mixture, and injecting said slurry in a wellbore wherein the solids mixture comprises at least two volume-averaged particle size distribution (PSD) modes, wherein a first PSD mode comprises solids having a volume-average median size at least three times larger than the volume-average median size of a second PSD mode such that a packed volume fraction (PVF) of the solids mixture exceeds 0.75.
摘要翻译：一种方法包括提供包含载体流体和固体混合物的浆料，并将所述浆料注入井眼中，其中固体混合物包含至少两个体积平均粒度分布（PSD）模式，其中第一PSD模式包括具有体积平均中值大小比第二PSD模式的体积平均中值大小至少三倍，使得固体混合物的填充体积分数（PVF）超过0.75。

9. 发明申请

US20110053813A1 METHODS TO REDUCE SETTLING RATE OF SOLIDS IN A TREATMENT FLUID 有权
标题翻译：降低处理液中固体物质固化速率的方法
公开(公告)号：US20110053813A1
公开(公告)日：2011-03-03
申请号：US12551081
申请日：2009-08-31
申请人： Mohan K.R. Panga , Bruno Drochon , Isabelle Couillet , Juan-Carlos Santamaria , Peter J. Photos , John W. Still
发明人： Mohan K.R. Panga , Bruno Drochon , Isabelle Couillet , Juan-Carlos Santamaria , Peter J. Photos , John W. Still
IPC分类号： C09K8/62
CPC分类号： C09K8/08 , C09K8/68 , C09K8/70 , C09K8/74 , C09K8/90
摘要： The invention discloses a method of treating a subterranean formation of a well bore: providing a treatment fluid made of: a fluid; a particulate material, and a viscosifier material; wherein the viscosifier material is inactive in a first state and is able to increase viscosity of the treatment fluid when in a second state; introducing the treatment fluid into the wellbore; and providing a trigger able to activate the viscosifier material from first state to second state.
摘要翻译：本发明公开了一种处理井眼地下地层的方法：提供由以下液体制成的处理流体：流体; 颗粒材料和增粘剂材料; 其中所述增粘剂材料在第一状态下是无活性的，并且当处于第二状态时能够增加所述处理流体的粘度; 将处理液引入井眼; 以及提供能够将增粘剂材料从第一状态激活到第二状态的触发器。

10. 发明申请

US20110247812A1 METHODS TO GRAVEL PACK A WELL USING EXPANDING MATERIALS 有权
标题翻译：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。

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