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11. 发明申请

US20120000653A1 HIGH SOLIDS CONTENT SLURRY METHODS AND SYSTEMS 失效
标题翻译：高固体含量浆料方法和系统
公开(公告)号：US20120000653A1
公开(公告)日：2012-01-05
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： E21B43/267
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。

12. 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。

13. 发明授权

US08496056B2 System and method for low damage fracturing 有权
$System and method for low damage fracturing$
标题翻译：低损伤压裂的系统和方法
公开(公告)号：US08496056B2
公开(公告)日：2013-07-30
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 , E21B43/27
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。

14. 发明授权

US07784541B2 System and method for low damage fracturing 有权
$System and method for low damage fracturing$
标题翻译：低损伤压裂的系统和方法
公开(公告)号：US07784541B2
公开(公告)日：2010-08-31
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 , E21B43/27
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粘稠剂的载体流体，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/或第三量的颗粒的去除剂。

15. 发明授权

US08016040B2 Fluid loss control 有权
标题翻译：流失控制
公开(公告)号：US08016040B2
公开(公告)日：2011-09-13
申请号：US12323606
申请日：2008-11-26
申请人： Syed Ali , Mohan K. R. Panga , John W. Still , Gary John Tustin , Balkrishna Gadiyar
发明人： Syed Ali , Mohan K. R. Panga , John W. Still , Gary John Tustin , Balkrishna Gadiyar
IPC分类号： E21B43/22 , E21B43/27 , E21B43/28
CPC分类号： C09K8/52 , C09K8/508 , C09K8/512 , C09K8/516 , C09K2208/08 , C09K2208/18 , C09K2208/26 , C09K2208/28 , C09K2208/30 , E21B43/04
摘要： A fluid loss control method uses a fluid loss control pill in a well in advance of a completion operation. An embodiment of the fluid loss control pill comprises polyester solids that are hydrolysable and can exhibit plastic deformation at formation conditions. An embodiment of the method comprises spotting the fluid loss control pill in the well adjacent to a formation to form a filtercake to inhibit fluid entry from the well into the formation, performing a completion operation comprising contacting the filtercake with overbalanced wellbore fluid, and degrading the filtercake wherein the polyester particles are hydrolyzed to remove formation damage.
摘要翻译：在完成操作之前，流体损失控制方法在井中使用失水控制药丸。流体损失控制丸的一个实施方案包括可水解并且可以在成形条件下表现出塑性变形的聚酯固体。该方法的一个实施方案包括在邻近地层的井中检查流体损失控制药丸以形成滤饼以阻止流体从井进入地层，执行完成操作，包括使滤饼与过平衡的井筒流体接触，并使滤饼，其中聚酯颗粒被水解以除去地层损伤。

16. 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。

17. 发明授权

US09528351B2 Gravel and fracture packing using fibers 有权
$Gravel and fracture packing using fibers$
标题翻译：使用纤维的砾石和裂缝填料
公开(公告)号：US09528351B2
公开(公告)日：2016-12-27
申请号：US13567916
申请日：2012-08-06
申请人： Konstantin Viktorovich Vidma , Mohan K. R. Panga , Balkrishna Gadiyar , Anatoly Medvedev , Ivan Sergeyevich Glaznev , Raymond J. Tibbles , Michael J. Fuller
发明人： Konstantin Viktorovich Vidma , Mohan K. R. Panga , Balkrishna Gadiyar , Anatoly Medvedev , Ivan Sergeyevich Glaznev , Raymond J. Tibbles , Michael J. Fuller
IPC分类号： E21B43/08 , E21B43/267 , E21B43/04 , E21B43/10
CPC分类号： E21B43/08 , E21B43/04 , E21B43/10 , E21B43/267
摘要： A technique includes completing a well, including installing a tubing string that includes a screen in the well and installing a fiber-based material outside of the screen. The technique further includes using the well as an injection well, including communicating a fluid into the tubing string to cause an injection flow to be communicated in a fluid flow path from an interior of the tubing string, through the screen and into a formation.
摘要翻译：一种技术包括完成一个井，包括安装一个油管柱，其中包括一个屏幕在井中，并在屏幕外部安装一个基于纤维的材料。该技术还包括使用井作为注入井，包括将流体连通到油管柱中，以使喷射流在从油管柱的内部通过筛网并进入地层的流体流动路径中连通。

18. 发明申请

US20130199782A1 GRAVEL AND FRACTURE PACKING USING FIBERS 有权
标题翻译：使用纤维的碎片和碎片包装
公开(公告)号：US20130199782A1
公开(公告)日：2013-08-08
申请号：US13567916
申请日：2012-08-06
申请人： Konstantin Viktorovich Vidma , Mohan K. R. Panga , Balkrishna Gadiyar , Alexander Alexandrovich Burukhin , Ivan Sergeyevich Glaznev , Raymond J. Tibbles , Michael J. Fuller
发明人： Konstantin Viktorovich Vidma , Mohan K. R. Panga , Balkrishna Gadiyar , Alexander Alexandrovich Burukhin , Ivan Sergeyevich Glaznev , Raymond J. Tibbles , Michael J. Fuller
IPC分类号： E21B43/08 , E21B43/267
CPC分类号： E21B43/08 , E21B43/04 , E21B43/10 , E21B43/267
摘要： A technique includes completing a well, including installing a tubing string that includes a screen in the well and installing a fiber-based material outside of the screen. The technique further includes using the well as an injection well, including communicating a fluid into the tubing string to cause an injection flow to be communicated in a fluid flow path from an interior of the tubing string, through the screen and into a formation.
摘要翻译：一种技术包括完成一个井，包括安装一个油管柱，其中包括一个屏幕在井中，并在屏幕外部安装一个基于纤维的材料。该技术还包括使用井作为注入井，包括将流体连通到油管柱中，以使喷射流在从油管柱的内部通过筛网并进入地层的流体流动路径中连通。

19. 发明授权

US09080440B2 Proppant pillar placement in a fracture with high solid content fluid 有权
$Proppant pillar placement in a fracture with high solid content fluid$
标题翻译：支柱支柱置于具有高固体含量流体的断裂中
公开(公告)号：US09080440B2
公开(公告)日：2015-07-14
申请号：US13073458
申请日：2011-03-28
申请人： Mohan K. R. Panga , Yiyan Chen , Moin Muhammad
发明人： Mohan K. R. Panga , Yiyan Chen , Moin Muhammad
IPC分类号： E21B43/267 , E21B43/16 , C09K8/70 , C09K8/80
CPC分类号： E21B43/267 , C09K8/70 , C09K8/80 , C09K2208/08 , E21B43/164
摘要： A method of placing proppant into a fracture formed in a subterranean formation from a wellbore is disclosed. The method comprises injecting through the wellbore a first treatment fluid to initiate the fracture in the subterranean formation; injecting through the wellbore a second treatment fluid comprising a particulate blend slurry made of proppant; the particulate blend comprising at least a first amount of particulates having a first average particle size between about 100 and 5000 μm and at least a second amount of particulates having a second average particle size between about three and twenty times smaller than the first average particle size; and forming with the particulate blend slurry a plurality of proppant-rich clusters spaced apart by proppant-free regions forming open channels.
摘要翻译：公开了一种将支撑剂置于从井眼形成在地层中的裂缝中的方法。该方法包括通过井眼喷射第一处理流体以引发地层中的断裂; 通过井筒注入包含由支撑剂制成的颗粒状混合浆料的第二处理流体; 所述颗粒混合物包含至少第一量的具有约100至5000μm的第一平均粒度的颗粒和至少第二量的第二平均粒度小于第一平均粒度的约2-3倍的颗粒 ; 以及与所述颗粒状混合浆料一起形成多个富支撑剂富集簇，其通过形成开放通道的无支撑剂区域间隔开。

20. 发明授权

US09040468B2 Hydrolyzable particle compositions, treatment fluids and methods 有权
标题翻译：可水解颗粒组合物，处理液和方法
公开(公告)号：US09040468B2
公开(公告)日：2015-05-26
申请号：US13294297
申请日：2011-11-11
申请人： Anthony Loiseau , Yiyan Chen , Mohan K. R. Panga
发明人： Anthony Loiseau , Yiyan Chen , Mohan K. R. Panga
IPC分类号： C09K8/88 , C09K8/80 , E21B43/04 , E21B43/267 , C09K8/82 , C09K8/70 , C09K8/516
CPC分类号： C09K8/805 , C09K8/516 , C09K8/70 , C09K8/80 , C09K8/82 , C09K2208/10 , C09K2208/18 , E21B43/04 , E21B43/267
摘要： A composition, treatment fluid and method using hydrolyzable fines. A treatment fluid, which may optionally include a high solids content fluid (HSCF) and/or an Apollonianistic solids mixture, includes a fluid loss control agent comprising a dispersion of hydrolyzable fines, optionally with one or more of a surfactant, plasticizer, dispersant, degradable particles, reactive particles and/or submicron particles selected from silicates, γ-alumina, MgO, γ-Fe2O3, TiO2, and combinations thereof.
摘要翻译：一种组合物，处理液和使用可水解细粉的方法。可以任选地包括高固含量流体（HSCF）和/或阿波罗糖固体混合物的处理流体包括流体损失控制剂，其包含可水解细粒的分散体，任选地与一种或多种表面活性剂，增塑剂，分散剂，选自硅酸盐，γ-氧化铝，MgO，γ-Fe2O3，TiO2及其组合的可降解颗粒，反应性颗粒和/或亚微米颗粒。

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