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1. 发明授权

US08662172B2 Methods to gravel pack a well using expanding materials 有权
标题翻译：使用膨胀材料砌成井的方法
公开(公告)号：US08662172B2
公开(公告)日：2014-03-04
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： 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 at least one of the first amount of particulates and the second amount of particulates comprise an expanding material, placing the slurry in the wellbore, and lowering a screen into the slurry.
摘要翻译：一种用于处理井眼穿透的地层的方法，包括将载体流体，第一量的颗粒物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和第二量的颗粒具有第二平均尺寸分布，其中第一数量的颗粒和第二量的颗粒中的至少一个包括膨胀材料，将浆料放置在井眼中，并将筛网降低到浆料中。

2. 发明授权

US07923415B2 Methods to reduce settling rate of solids in a treatment fluid 有权
标题翻译：降低处理液中固体沉降速率的方法
公开(公告)号：US07923415B2
公开(公告)日：2011-04-12
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： C09K8/68 , C09K8/60 , E21B43/16
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。

3. 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。

4. 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。

5. 发明申请

US20110198089A1 METHODS TO REDUCE SETTLING RATE OF SOLIDS IN A TREATMENT FLUID 审中-公开
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：US20110198089A1
公开(公告)日：2011-08-18
申请号：US13075804
申请日：2011-03-30
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： E21B43/26 , C09K8/62 , C09K8/80
CPC分类号： C09K8/08 , C09K8/68 , C09K8/70 , C09K8/74 , C09K8/88 , C09K8/90 , C09K2208/30
摘要： The invention discloses a method of treating a subterranean formation of a well bore, comprising: providing a treatment fluid comprising a carrier fluid, proppant, a viscosifying agent 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, allowing the treatment fluid to interact with 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层的方法，包括：提供包括载体流体，支撑剂，增粘剂和增粘剂材料的处理流体，其中所述增粘剂材料在第一状态下是无活性的，并且能够当处于第二状态时，增加处理流体的粘度; 将处理液引入井眼; 并且允许处理流体与能够将增粘剂材料从第一状态激活至第二状态的触发器相互作用。

6. 发明授权

US08490698B2 High solids content methods and slurries 有权
标题翻译：高固体含量的方法和浆料
公开(公告)号：US08490698B2
公开(公告)日：2013-07-23
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： E21B43/04 , E21B43/267 , E21B43/27
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。

7. 发明授权

US08936082B2 High solids content slurry systems and methods 有权
标题翻译：高固含量浆体系和方法
公开(公告)号：US08936082B2
公开(公告)日：2015-01-20
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： E21B43/04 , E21B43/08 , C09K8/42 , C09K8/80 , C09K8/516
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。

8. 发明授权

US08490699B2 High solids content slurry methods 失效
标题翻译：高固含量浆料方法
公开(公告)号：US08490699B2
公开(公告)日：2013-07-23
申请号：US12827758
申请日：2010-06-30
申请人： Mohan K. R. Panga , Peter J. Photos , John W. Still , Balkrishna Gadiyar , Bruno Drochon , Bryan Stamm
发明人： Mohan K. R. Panga , Peter J. Photos , John W. Still , Balkrishna Gadiyar , Bruno Drochon , Bryan Stamm
IPC分类号： E21B43/04 , C09K8/50
CPC分类号： E21B43/04 , C09K8/80 , C09K8/805 , E21B43/267
摘要： A method and system are disclosed for low damage gravel packing. The method comprises: combining a carrier fluid and a solids mixture into a slurry, wherein the solids mixture comprises a plurality of particle size distribution modes such that a packed volume fraction exceeds 0.75; contacting a screen with leak-off control agent to form a bridge; positioning the screen and circulating the slurry through the wellbore in any order such that the solids mixture is deposited between the screen and the wellbore; degrading the degradable material to increase porosity and permeability of the pack; removing the bridge; and producing a reservoir fluid from the formation. The system comprises the slurry, a tubing string and slurry pump to position the screen and circulate the slurry to form the bridge on the screen.
摘要翻译：公开了一种低损伤砾石包装的方法和系统。该方法包括：将载体流体和固体混合物混合成浆料，其中固体混合物包含多个粒度分布模式，使得填充体积分数超过0.75; 将屏幕与泄漏控制剂接触以形成桥; 定位筛网并以任何顺序使浆料循环通过井眼，使得固体混合物沉积在筛网和井眼之间; 降解可降解材料以增加包装的孔隙率和渗透性; 拆桥并从地层产生储层流体。该系统包括浆料，油管柱和浆料泵以定位筛网并使浆料循环以在筛网上形成桥。

9. 发明授权

US08511381B2 High solids content slurry methods and systems 失效
标题翻译：高固含量浆料方法和系统
公开(公告)号：US08511381B2
公开(公告)日：2013-08-20
申请号：US12827853
申请日：2010-06-30
申请人： Mohan K. R. Panga , Balkrishna Gadiyar , Bruno Drochon , John W. Still
发明人： Mohan K. R. Panga , Balkrishna Gadiyar , Bruno Drochon , John W. Still
IPC分类号： E21B43/04 , E21B43/267 , C09K8/80 , C09K8/88
CPC分类号： E21B43/04 , C09K8/80 , E21B43/267
摘要： A system and method are disclosed for low damage gravel packing. The system comprises a well bore; a gravel packing slurry comprising a carrier fluid and a solids mixture, wherein the solids mixture comprises a plurality of volume-averaged particle size distribution (PSD) modes such that a packed volume fraction (PVF) exceeds 0.75, wherein the solids mixture comprises at least a proppant PSD mode and a fines PSD mode; a pump to circulate the slurry in the wellbore and form a proppant pack; and a dispersant source effective to facilitate fines flowback from the pack. The method comprises circulating the slurry through a wellbore to form a proppant pack; contacting fines in the pack with a dispersant; and passing fluid through the pack to remove fines from the pack. Dispersants disclosed as present in the slurry or in another treatment fluid include polyelectrolyte, polysulfonate, polycarboxylate, lignosulfonates, polymelamine sulfonates, polystyrene sulfonates, polynaphthalene sulfonates, polyacrylates having a weight average molecular weight less than 10,000 Daltons, anionic, cationic, amphoteric and zwitterionic surfactants, and nonionic surfactants.
摘要翻译：公开了一种用于低损伤砾石包装的系统和方法。该系统包括一个井眼; 包括载体流体和固体混合物的砾石填充浆料，其中所述固体混合物包含多个体积平均粒度分布（PSD）模式，使得填充体积分数（PVF）超过0.75，其中所述固体混合物至少包含支撑剂PSD模式和罚款PSD模式; 使浆料在井眼中循环并形成支撑剂包的泵; 以及有效促进从包装中回流的细粉的分散剂源。该方法包括使浆料循环通过井眼形成支撑剂包; 将细粉与分散剂接触; 并将流体通过包装以从包装中除去细粒料。存在于浆料或另一种处理流体中的分散剂包括聚电解质，聚磺酸盐，聚羧酸盐，木质素磺酸盐，聚三聚氰胺磺酸盐，聚苯乙烯磺酸盐，聚萘磺酸盐，重均分子量小于10,000道尔顿的聚丙烯酸盐，阴离子，阳离子，两性和两性离子表面活性剂，和非离子表面活性剂。

10. 发明授权

US08119574B2 High solids content slurries and methods 有权
标题翻译：高固体含量的浆料和方法
公开(公告)号：US08119574B2
公开(公告)日：2012-02-21
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： C09K8/68 , E21B43/04 , E21B43/08 , B01F3/12
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。

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