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1. 发明申请

US20150027701A1 METHODS OF USING OLEAGINOUS FLUIDS FOR COMPLETION OPERATIONS 有权
标题翻译：使用OLEAGO液体进行完成操作的方法
公开(公告)号：US20150027701A1
公开(公告)日：2015-01-29
申请号：US14344299
申请日：2012-09-14
申请人： Balakrishnan Panamarathupalayam , Hui Joyce Zhang , Balkrishna Gadiyar , William E. Foxenberg , Charles Svoboda , Alhad Phatak
发明人： Balakrishnan Panamarathupalayam , Hui Joyce Zhang , Balkrishna Gadiyar , William E. Foxenberg , Charles Svoboda , Alhad Phatak
IPC分类号： E21B43/04 , E21B43/08
CPC分类号： E21B43/04 , C09K8/36 , E21B43/08
摘要： In a method of gravel packing a wellbore in a subterranean formation, the wellbore having a cased section and an uncased section, the method may include pumping into the wellbore a gravel pack composition having gravel and a carrier fluid, where the carrier fluid includes an oleaginous fluid and an inorganic solid aggregator material.
摘要翻译：在地层中砾石填充井眼的方法中，井筒具有套管段和未套管段，该方法可以包括将具有砾石和载体流体的砾石充填组合物泵入井眼，其中载体流体包括油性流体和无机固体聚集材料。

2. 发明授权

US10012057B2 Methods of using oleaginous fluids for completion operations 有权
公开(公告)号：US10012057B2
公开(公告)日：2018-07-03
申请号：US14344299
申请日：2012-09-14
申请人： Balakrishnan Panamarathupalayam , Hui Joyce Zhang , Balkrishna Gadiyar , William E. Foxenberg , Charles Svoboda , Alhad Phatak
发明人： Balakrishnan Panamarathupalayam , Hui Joyce Zhang , Balkrishna Gadiyar , William E. Foxenberg , Charles Svoboda , Alhad Phatak
IPC分类号： E21B43/04 , C09K8/36 , E21B43/08
CPC分类号： E21B43/04 , C09K8/36 , E21B43/08
摘要： In a method of gravel packing a wellbore in a subterranean formation, the wellbore having a cased section and an uncased section, the method may include pumping into the wellbore a gravel pack composition having gravel and a carrier fluid, where the carrier fluid includes an oleaginous fluid and an inorganic solid aggregator material.

3. 发明申请

US20120103617A1 WATER BASED COMPLETION AND DISPLACEMENT FLUID AND METHOD OF USE 有权
标题翻译：基于水的完成和位移流体及其使用方法
公开(公告)号：US20120103617A1
公开(公告)日：2012-05-03
申请号：US13335251
申请日：2011-12-22
申请人： Charles Svoboda , Raymond D. Ravitz , Mark Luyster
发明人： Charles Svoboda , Raymond D. Ravitz , Mark Luyster
IPC分类号： E21B37/08 , E21B43/00 , C09K8/52
CPC分类号： C09K8/52 , C09K8/32 , E21B37/00
摘要： A method of cleaning a wellbore prior to the production of oil or gas is disclosed, wherein the wellbore has been drilled with an invert emulsion drilling mud that forms an invert emulsion filter cake. The method may include the steps of circulating a breaker fluid into the wellbore, where the breaker fluid includes an aqueous fluid, a water soluble polar organic solvent, a hydrolysable ester of a carboxylic acid, and a weighting age, and where the hydrolysable ester is selected so that upon hydrolysis an organic acid is released and the invert emulsion of the filter cake breaks.
摘要翻译：公开了在生产油或气体之前清洁井眼的方法，其中已经用形成反转乳液滤饼的反转乳液钻井泥浆钻了井筒。该方法可以包括以下步骤：将破坏剂流体循环到井筒中，其中破碎剂流体包括水性流体，水溶性极性有机溶剂，羧酸的可水解酯和加权酸，并且其中可水解酯是选择使得在水解时释放有机酸，并且滤饼的反转乳液破裂。

4. 发明授权

US08871097B2 Reclamation of formate brines 有权
标题翻译：回收甲酸盐水
公开(公告)号：US08871097B2
公开(公告)日：2014-10-28
申请号：US12671711
申请日：2008-07-24
申请人： Hui Zhang , Robert L. Horton , Charles Svoboda , Frank E. Evans
发明人： Hui Zhang , Robert L. Horton , Charles Svoboda , Frank E. Evans
IPC分类号： B01D21/00 , C02F1/52 , B01D21/01 , B03D3/00 , C02F1/76 , C02F1/72 , C09K8/02 , E21B21/00 , E21B21/06 , C02F1/68 , B01D37/00 , B01D61/00 , C02F1/00 , C09K8/68 , C02F103/08 , C02F9/00
CPC分类号： C02F1/722 , C02F1/001 , C02F1/38 , C02F1/66 , C02F1/72 , C02F1/76 , C02F1/766 , C02F9/00 , C02F2101/34 , C02F2103/08 , E21B21/068
摘要： A method of reclaiming a formate brine may include increasing the pH of a spent formate brine fluid comprising water-soluble polymers; treating the fluid with an oxidizing agent; and removing at least a portion of suspended solids from the fluid. Further, a method of reclaiming a formate brine may include lowering the pH of the spent formate brine fluid comprising water-soluble polymers; increasing the pH of the spent formate brine fluid to initiate precipitation of materials solubilized in the fluid; treating the fluid with an oxidizing agent to break down remaining water-soluble polymer; and recovering at least a portion of the formate brine.
摘要翻译：回收甲酸盐水的方法可以包括增加包含水溶性聚合物的废甲酸盐水流体的pH; 用氧化剂处理流体; 以及从所述流体中去除至少一部分悬浮固体。此外，回收甲酸盐水的方法可以包括降低包含水溶性聚合物的废甲酸盐水流体的pH; 增加废甲酸盐水流体的pH以引发溶解在流体中的物质的沉淀; 用氧化剂处理流体以分解剩余的水溶性聚合物; 并回收至少一部分甲酸盐水。

5. 发明授权

US07972997B2 Process for coating gravel pack sand with polymeric breaker 有权
标题翻译：用聚合物破碎机涂覆砾石包砂的方法
公开(公告)号：US07972997B2
公开(公告)日：2011-07-05
申请号：US11424194
申请日：2006-06-14
申请人： Charles Svoboda , Hugh Caffery , Li-Jein Lee
发明人： Charles Svoboda , Hugh Caffery , Li-Jein Lee
IPC分类号： E21B43/267 , C09K8/80
CPC分类号： B01J2/006 , C09K8/805
摘要： A process for making a coated substrate that includes treating a proppant with a coating agent, wherein the coating agent comprises at least one of monomeric alpha-hydroxycarboxylic acids, alpha-hydroxycarboxylic acid polymers, and combinations thereof, reacting the treated proppant to form a polymer coated proppant, and recovering the polymer coated proppant is disclosed.
摘要翻译：一种制备涂覆基质的方法，其包括用涂料处理支撑剂，其中所述涂料包含单体α-羟基羧酸，α-羟基羧酸聚合物及其组合中的至少一种，使经处理的支撑剂反应形成聚合物披露了涂覆的支撑剂，并回收了聚合物涂覆的支撑剂。

6. 发明申请

US20080096773A1 IN-SITU SOLIDIFICATION OF INVERT EMULSION FLUIDS TO FORM GAS TIGHT ANNULAR BARRIER 有权
标题翻译：反相乳液对真空密封条的形成原位固化
公开(公告)号：US20080096773A1
公开(公告)日：2008-04-24
申请号：US11962495
申请日：2007-12-21
申请人： Charles Svoboda
发明人： Charles Svoboda
IPC分类号： C09K8/34
CPC分类号： E21B33/14 , C04B28/02 , C09K8/467 , C09K8/487 , C04B20/0048 , C04B24/08 , C04B2103/46
摘要： A method for sealing a subterranean zone is disclosed. The method includes the steps of preparing a wellbore fluid, placing the wellbore fluid into at least a portion of an annular space between the sidewalls of a wellbore and the exterior of a casing string disposed in the wellbore, and allowing the wellbore fluid to solidify therein, wherein the wellbore fluid includes an oleaginous fluid as the continuous phase of the wellbore fluid, a non-oleaginous fluid as the discontinuous phase of the wellbore fluid, and about 5 to about 50 pounds per barrel of a thermally activated hydrocarbon gellant.
摘要翻译：公开了一种密封地下区域的方法。该方法包括以下步骤：准备井筒流体，将井眼流体放置在井眼的侧壁与设置在井眼中的套管柱的外部之间的环形空间的至少一部分中，并且允许井眼流体在其中固化其中井眼流体包括作为井筒流体的连续相的油质流体，作为井筒流体的不连续相的非油质流体，以及约5至约50磅/桶的热活性烃胶凝胶。

7. 发明授权

US09045675B2 Non-aqueous, acid soluble, high-density completion fluids and process 有权
标题翻译：非水，酸溶，高密度完井液和工艺
公开(公告)号：US09045675B2
公开(公告)日：2015-06-02
申请号：US13396243
申请日：2012-02-14
申请人： Stephen D. Mason , Charles Svoboda
发明人： Stephen D. Mason , Charles Svoboda
IPC分类号： C09K8/02 , C09K8/36 , C09K8/584 , C09K8/54 , E21B43/16 , E21B37/00 , C09K8/52 , C09K8/40 , C09K8/60 , C09K8/64
CPC分类号： C09K8/52 , C09K8/36 , C09K8/40 , C09K8/602 , C09K8/64
摘要： Disclosed herein is a method comprising displacing a first oil-based fluid present in an open hole interval of a wellbore with a second fluid; and contacting the second fluid with an acidic indigenous formation fluid to produce a third fluid wherein the second fluid an aqueous fluid dispersed as a discontinuous phase within an oleaginous fluid, and an amine surfactant, wherein the amine surfactant is selected such that contacting the second fluid with indigenous fluid protonates at least a portion of the amine surfactant in the second fluid to produce the third fluid comprising an emulsion comprising the oleaginous fluid reversibly dispersed as a discontinuous phase within the aqueous fluid. A system for treating a subterranean well and a fluid are also disclosed.
摘要翻译：本文公开了一种方法，其包括用存在于第二流体的井筒的开孔间隔中的第一油基流体; 以及使所述第二流体与酸性本地地层流体接触以产生第三流体，其中所述第二流体在含油流体内分散为不连续相的水性流体和胺表面活性剂，其中所述胺表面活性剂被选择为使得所述第二流体本地流体将第二流体中至少一部分胺表面活性剂质子化，以产生第三流体，该第三流体包含含有在含水流体中可逆地分散为不连续相的油质流体的乳液。还公开了一种用于处理地下井和流体的系统。

8. 发明申请

US20120220501A1 NON-AQUEOUS, ACID SOLUBLE, HIGH-DENSITY COMPLETION FLUIDS AND PROCESS 有权
标题翻译：非水溶性，酸溶性，高密度完成液和方法
公开(公告)号：US20120220501A1
公开(公告)日：2012-08-30
申请号：US13396243
申请日：2012-02-14
申请人： Stephen D. Mason , Charles Svoboda
发明人： Stephen D. Mason , Charles Svoboda
IPC分类号： C09K8/36 , C09K8/584 , C09K8/565
CPC分类号： C09K8/52 , C09K8/36 , C09K8/40 , C09K8/602 , C09K8/64
摘要： Disclosed herein is a method comprising displacing a first oil-based fluid present in an open hole interval of a wellbore with a second fluid; and contacting the second fluid with an acidic indigenous formation fluid to produce a third fluid wherein the second fluid an aqueous fluid dispersed as a discontinuous phase within an oleaginous fluid, and an amine surfactant, wherein the amine surfactant is selected such that contacting the second fluid with indigenous fluid protonates at least a portion of the amine surfactant in the second fluid to produce the third fluid comprising an emulsion comprising the oleaginous fluid reversibly dispersed as a discontinuous phase within the aqueous fluid. A system for treating a subterranean well and a fluid are also disclosed.
摘要翻译：本文公开了一种方法，其包括用存在于第二流体的井筒的开孔间隔中的第一油基流体; 以及使所述第二流体与酸性本地地层流体接触以产生第三流体，其中所述第二流体在含油流体内分散为不连续相的水性流体和胺表面活性剂，其中所述胺表面活性剂被选择为使得所述第二流体本地流体将第二流体中至少一部分胺表面活性剂质子化，以产生第三流体，该第三流体包含含有在含水流体中可逆地分散为不连续相的油质流体的乳液。还公开了一种用于处理地下井和流体的系统。

9. 发明授权

US08236736B2 Oil-based insulating packer fluid 有权
标题翻译：油基绝缘封隔器流体
公开(公告)号：US08236736B2
公开(公告)日：2012-08-07
申请号：US12953662
申请日：2010-11-24
申请人： Larry H. Leggett , Charles Svoboda , Morris Arvie, Jr. , Robert L. Horton , Joyce H. Zhang
发明人： Larry H. Leggett , Charles Svoboda , Morris Arvie, Jr. , Robert L. Horton , Joyce H. Zhang
IPC分类号： C09K8/68 , C09K8/36 , C09K8/524 , C02F5/10 , E21B36/00 , E21B43/26
CPC分类号： E21B36/003 , C09K8/502 , E21B33/10
摘要： A packer or annular fluid includes a hydrocarbon fluid; and a gelling agent; wherein the packer fluid is a yield power law fluid. A method for preparing a packer fluid includes preparing a mixture of a hydrocarbon fluid, and a gelling agent; heating the mixture to a selected temperature; and shearing the mixture. A method for emplacing a packer fluid into an annulus includes preparing the packer fluid that includes a hydrocarbon fluid and a gelling agent, wherein the packer fluid is a yield power law fluid; and pumping the packer fluid into the annulus.
摘要翻译：封隔器或环形流体包括烃流体; 和胶凝剂; 其中所述封隔器流体是屈服幂律流体。制备封隔器流体的方法包括制备烃流体和胶凝剂的混合物; 将混合物加热到所选择的温度; 并剪切混合物。将封隔器流体放入环空中的方法包括制备包括烃流体和胶凝剂的封隔器流体，其中封隔器流体是屈服幂律流体; 并将封隔器流体泵送到环空中。

10. 发明申请

US20100190664A1 INVERT EMULSION BASED COMPLETION AND DISPLACEMENT FLUID AND METHOD OF USE 有权
标题翻译：基于反相乳液的完全和位移流体及其使用方法
公开(公告)号：US20100190664A1
公开(公告)日：2010-07-29
申请号：US12751567
申请日：2010-03-31
申请人： Charles Svoboda , Raymond D. Ravitz , Mark Luyster
发明人： Charles Svoboda , Raymond D. Ravitz , Mark Luyster
IPC分类号： C09K8/34
CPC分类号： C09K8/52 , C09K8/32 , C09K2208/26
摘要： A method of cleaning a wellbore prior to the production of oil or gas, wherein the wellbore has been drilled with an invert emulsion drilling mud that forms an invert emulsion filter cake is disclosed. The method may include circulating a breaker fluid into the wellbore, where the breaker fluid includes a non-oleaginous internal phase and an oleaginous external phase, where the non-oleaginous phase includes a water soluble polar organic solvent, a hydrolysable ester of a carboxylic acid, and a weighting agent, and the oleaginous external phase includes an oleaginous fluid and an emulsifier, and where the hydrolysable ester is selected so that upon hydrolysis an organic acid is released and the invert emulsion of the filter cake breaks.
摘要翻译：公开了一种在生产油或气体之前清洁井筒的方法，其中已经钻了井眼已经钻出了形成反相乳液滤饼的反相乳液钻井泥浆。该方法可以包括将破坏剂流体循环到井眼中，其中破碎剂流体包括非油质内相和油质外相，其中非油质相包括水溶性极性有机溶剂，可水解的羧酸酯和加重剂，并且油质外相包括油性流体和乳化剂，并且其中选择可水解酯，使得在水解时释放有机酸，并且滤饼的反转乳液破裂。

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