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1. 发明授权

US08950481B2 Methods of cleaning wellbores and analyzing wellbore fluids 有权
标题翻译：清洗井筒和分析井筒流体的方法
公开(公告)号：US08950481B2
公开(公告)日：2015-02-10
申请号：US12745149
申请日：2008-11-21
申请人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
发明人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
IPC分类号： E21B43/22 , C09K8/524
CPC分类号： C09K8/524
摘要： A method of analyzing a wellbore fluid that includes treating a wellbore fluid with an emulsifying fluid, the emulsifying fluid comprising: a hydroxylated ether; an amphoteric chemotrope; and testing the treated wellbore fluid for at least one of turbidity and total suspended solids is disclosed. Methods of cleaning wellbores are also disclosed.
摘要翻译：一种分析井眼流体的方法，包括用乳化液处理井筒流体，所述乳化流体包含：羟基化醚; 两性化合物; 并且公开了用于浊度和总悬浮固体中的至少一种的经处理的井眼流体的测试。还公开了清洗井筒的方法。

2. 发明授权

US08584760B2 Cleaning agents for wellbore cleaning and methods of use thereof 有权
标题翻译：井筒清洗用清洁剂及其使用方法
公开(公告)号：US08584760B2
公开(公告)日：2013-11-19
申请号：US13144002
申请日：2010-01-08
申请人： Morris Arvie, Jr. , Shaohua Lu , Eugene Dakin
发明人： Morris Arvie, Jr. , Shaohua Lu , Eugene Dakin
IPC分类号： E21B37/00
CPC分类号： C09K8/524
摘要： A method of cleaning walls of a wellbore that includes contacting the walls with a cleaning fluid, the cleaning fluid comprising: a base fluid comprising a blend of a base oil and at least one of a mutual solvent or a terpene; and an alkyl glycoside is disclosed herein.
摘要翻译：一种清洁井眼的壁的方法，包括使所述壁与清洁流体接触，所述清洁流体包括：基础流体，其包含基础油和至少一种互溶剂或萜烯的共混物; 本文公开了烷基糖苷。

3. 发明授权

US08163676B2 Emulsifier blend 有权
标题翻译：乳化剂混合
公开(公告)号：US08163676B2
公开(公告)日：2012-04-24
申请号：US12745134
申请日：2008-11-21
申请人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
发明人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
IPC分类号： C09K8/68 , E21B43/16 , B01F3/08
CPC分类号： B01F17/0085 , B01F17/0042 , C09K8/28 , Y10S507/935 , Y10S516/903
摘要： An oil-in-water emulsion that includes a brine continuous phase; and an oleaginous discontinuous phase stabilized by an emulsifier blend, the emulsifier blend comprising: an emulsifier having an HLB greater than 11; and an amphoteric chemotrope is disclosed. Emulsifier blends comprising an emulsifier having an HLB greater than 11 and an amphoteric chemotrope and methods of using emulsifier blends are also disclosed.
摘要翻译：包含盐水连续相的水包油乳液; 和由乳化剂共混物稳定的油性不连续相，所述乳化剂共混物包含：HLB大于11的乳化剂; 并且公开了两性化合物。还公开了包含HLB大于11的乳化剂和两性趋化剂的乳化剂共混物和使用乳化剂共混物的方法。

4. 发明授权

US08881822B2 Non-aqueous breaker fluids and methods of use thereof 有权
标题翻译：非水断路器流体及其使用方法
公开(公告)号：US08881822B2
公开(公告)日：2014-11-11
申请号：US13127290
申请日：2009-11-03
申请人： Eugene Dakin , Chris Shepherd , Steven Young
发明人： Eugene Dakin , Chris Shepherd , Steven Young
IPC分类号： E21B37/06 , C09K8/52 , C09K8/524 , C09K8/34
CPC分类号： C09K8/524 , C09K8/34 , C09K2208/26
摘要： A method of cleaning a wellbore drilled with an oil-based drilling fluid that forms an oil-based filter cake may include: emplacing a breaker fluid into the wellbore, the breaker fluid comprising: a water-miscible non-aqueous fluid; at least one weighting salt; and at least one breaking agent; and shutting in the well for a period of time sufficient to initiate breaking of the oil-based filter cake.
摘要翻译：清洁用形成油基滤饼的油基钻井液钻井的方法可以包括：将破坏剂流体放入井筒中，所述破碎流体包括：水可混溶的非水流体; 至少一种加重盐; 和至少一种破坏剂; 并在井中关闭一段足以引发油基滤饼破裂的时间。

5. 发明申请

US20110272160A1 CLEANING AGENTS FOR WELLBORE CLEANING AND METHODS OF USE THEREOF 有权
标题翻译：用于井筒清洁的清洁剂及其使用方法
公开(公告)号：US20110272160A1
公开(公告)日：2011-11-10
申请号：US13144002
申请日：2010-01-08
申请人： Morris Arvie, JR. , Shaohua Lu , Eugene Dakin
发明人： Morris Arvie, JR. , Shaohua Lu , Eugene Dakin
IPC分类号： E21B37/00
CPC分类号： C09K8/524
摘要： A method of cleaning walls of a wellbore that includes contacting the walls with a cleaning fluid, the cleaning fluid comprising: a base fluid comprising a blend of a base oil and at least one of a mutual solvent or a terpene; and an alkyl glycoside is disclosed herein.
摘要翻译：一种清洁井眼的壁的方法，包括使所述壁与清洁流体接触，所述清洁流体包括：基础流体，其包含基础油和至少一种互溶剂或萜烯的共混物; 本文公开了烷基糖苷。

6. 发明申请

US20110214874A1 NON-AQUEOUS BREAKER FLUIDS AND METHODS OF USE THEREOF 有权
标题翻译：非水性破碎液及其使用方法
公开(公告)号：US20110214874A1
公开(公告)日：2011-09-08
申请号：US13127290
申请日：2009-11-03
申请人： Eugene Dakin , Chris Shepherd , Steven Young
发明人： Eugene Dakin , Chris Shepherd , Steven Young
IPC分类号： E21B37/00 , C09K8/52
CPC分类号： C09K8/524 , C09K8/34 , C09K2208/26
摘要： A method of cleaning a wellbore drilled with an oil-based drilling fluid that forms an oil-based filter cake where the method includes: emplacing a breaker fluid into the wellbore, the breaker fluid comprising: a water-miscible non-aqueous fluid; at least one weighting salt; and at least one breaking agent; and shutting in the well for a period of time sufficient to initiate breaking of the oil-based filter cake is disclosed.
摘要翻译：一种清洁用油基钻井液钻孔的井筒的方法，所述油井钻井液形成油基滤饼，其中所述方法包括：将破碎剂流体放入井筒中，所述破碎流体包括：水混溶性非水性流体; 至少一种加重盐; 和至少一种破坏剂; 并且在井中关闭一段足以引发油基滤饼破裂的时间。

7. 发明申请

US20100307746A1 METHODS OF CLEANING WELLBORES AND ANALYZING WELLBORE FLUIDS 有权
标题翻译：清洁井和分析井筒流体的方法
公开(公告)号：US20100307746A1
公开(公告)日：2010-12-09
申请号：US12745149
申请日：2008-11-21
申请人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
发明人： Eugene Dakin , Hui Zhang , Bethicia B. Prasek
IPC分类号： E21B49/08 , E21B37/00
CPC分类号： C09K8/524
摘要： A method of analyzing a wellbore fluid that includes treating a wellbore fluid with an emulsifying fluid, the emulsifying fluid comprising: a hydroxylated ether; an amphoteric chemotrope; and testing the treated wellbore fluid for at least one of turbidity and total suspended solids is disclosed. Methods of cleaning wellbores are also disclosed.
摘要翻译：一种分析井眼流体的方法，包括用乳化液处理井筒流体，所述乳化流体包含：羟基化醚; 两性化合物; 并且公开了用于浊度和总悬浮固体中的至少一种的经处理的井眼流体的测试。还公开了清洗井筒的方法。

8. 发明申请

US20100300967A1 BREAKER FLUIDS AND METHODS OF USING THE SAME 有权
标题翻译：断路器流体及其使用方法
公开(公告)号：US20100300967A1
公开(公告)日：2010-12-02
申请号：US12745162
申请日：2008-11-24
申请人： Eugene Dakin , Andrey Reznichenko , Hui Zhang
发明人： Eugene Dakin , Andrey Reznichenko , Hui Zhang
IPC分类号： E21B37/06 , B01D17/05
CPC分类号： C09K8/52 , C09K2208/26 , Y10S507/921 , Y10S507/927 , Y10S507/935
摘要： A method of cleaning a wellbore drilled with a drilling fluid that forms a filter cake that includes emplacing a breaker fluid into the wellbore, the breaker fluid comprising: an aqueous fluid; a fragmentation agent; and an amphoteric chemotrope; and shutting in the well for a period of time sufficient to initiate breaking of the filter cake is disclosed.
摘要翻译：一种清洁钻井液的钻井液的方法，所述钻井液形成滤饼，所述滤饼包括将破坏剂流体放置到所述井筒中，所述破碎流体包括：水性流体; 碎片代理和两性化合物; 并且在孔中关闭一段足以引发滤饼破裂的时间。

9. 发明申请

US20120273200A1 METHODS FOR TREATING A WELLBORE 审中-公开
标题翻译：处理井筒的方法
公开(公告)号：US20120273200A1
公开(公告)日：2012-11-01
申请号：US13382391
申请日：2010-07-07
申请人： Eugene Dakin , Reginald J. Bell , Jorge Fernandez
发明人： Eugene Dakin , Reginald J. Bell , Jorge Fernandez
IPC分类号： E21B33/13
CPC分类号： E21B33/13 , E21B43/14
摘要： A method of converting a completed well into a dual completed well that includes selectively pumping a water-based fluid into a first production zone of the completed well, wherein the water-based fluid has a pH of greater than about 5; allowing the water-based fluid to form a continuous, non-flowing water-based gel in the first production zone of the completed well, wherein the water-based gel has a pH of greater than about 5; disposing a layer of cement into the completed well above the water- based gel; perforating a second production zone of the completed well in a location above the layer of cement; drilling through the layer of cement; and breaking the water-based gel located in the first production zone of the completed well, wherein the breaking comprises: exposing the water-based gel to a breaker fluid, wherein the breaker fluid has a pH of greater than about 5 is disclosed.
摘要翻译：将完成的井转化成双重完井的方法，其包括选择性地将水基流体泵送到完井的第一生产区，其中所述水基流体具有大于约5的pH; 允许水基流体在完井的第一生产区中形成连续的，不流动的水基凝胶，其中所述水基凝胶具有大于约5的pH; 在水基凝胶上方的完井中放置一层水泥; 在水泥层之上的一个位置穿孔完井的第二生产区; 穿过水泥层; 并且破坏位于完井的第一生产区中的水基凝胶，其中所述断裂包括：将所述水基凝胶暴露于破坏剂流体，其中所述破碎液具有大于约5的pH。

10. 发明授权

US08227382B2 Breaker fluids and methods of using the same 有权
标题翻译：破碎液及其使用方法
公开(公告)号：US08227382B2
公开(公告)日：2012-07-24
申请号：US12745162
申请日：2008-11-24
申请人： Eugene Dakin , Andrey Reznichenko , Hui Zhang
发明人： Eugene Dakin , Andrey Reznichenko , Hui Zhang
IPC分类号： C09K8/52 , C09K8/584 , E21B21/00 , E21B37/00 , E21B7/00 , B01D17/05
CPC分类号： C09K8/52 , C09K2208/26 , Y10S507/921 , Y10S507/927 , Y10S507/935
摘要： A method of cleaning a wellbore drilled with a drilling fluid that forms a filter cake that includes emplacing a breaker fluid into the wellbore, the breaker fluid comprising: an aqueous fluid; a fragmentation agent; and an amphoteric chemotrope; and shutting in the well for a period of time sufficient to initiate breaking of the filter cake is disclosed.
摘要翻译：一种清洁钻井液的钻井液的方法，所述钻井液形成滤饼，所述滤饼包括将破坏剂流体放置到所述井筒中，所述破碎流体包括：水性流体; 碎片代理和两性化合物; 并且在孔中关闭一段足以引发滤饼破裂的时间。

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