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1. 发明授权

US07398826B2 Well treatment with dissolvable polymer 有权
标题翻译：用可溶性聚合物处理
公开(公告)号：US07398826B2
公开(公告)日：2008-07-15
申请号：US11316021
申请日：2005-12-21
申请人： Ann M. W. Hoefer , Philip F. Sullivan , Golchehreh Salamat , Curtis L. Boney , Jesse C. Lee , Yiyan Chen , Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Belgin Baser , Timothy L. Pope
发明人： Ann M. W. Hoefer , Philip F. Sullivan , Golchehreh Salamat , Curtis L. Boney , Jesse C. Lee , Yiyan Chen , Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Belgin Baser , Timothy L. Pope
IPC分类号： E21B43/267 , E21B43/22 , E21B21/00 , C09K8/80 , C09K8/035
CPC分类号： C09K8/516 , C09K8/12 , C09K8/506 , C09K8/5083 , C09K8/512 , C09K8/52 , C09K8/68 , C09K8/70 , C09K8/80 , C09K2208/08 , C09K2208/26
摘要： Well treatment is disclosed that includes injecting a well treatment fluid with insoluble polyol polymer such as polyvinyl alcohol (PVOH) dispersed therein, depositing the insoluble polymer in the wellbore or an adjacent formation, and thereafter dissolving the polymer by reducing salinity and/or increasing temperature conditions in the environment of the polymer deposit. The method is disclosed for filter cake formation, fluid loss control, drilling, hydraulic fracturing and fiber assisted transport, where removal of the polyol at the end of treatment or after treatment is desired. The method is also disclosed for providing dissolved polyol as a delayed breaker in crosslinked polymer viscosified systems and viscoelastic surfactant systems. Also disclosed are well treatment fluids containing insoluble amorphous or at least partially crystalline polyol, and a PVOH fiber composition wherein the fibers are stabilized from dissolution by salinity.
摘要翻译：公开了一种井处理方法，包括用不溶性多元醇聚合物（如分散在其中的聚乙烯醇（PVOH））注入井处理流体，将不溶性聚合物沉积在井筒或邻近地层中，然后通过降低盐度和/或升高温度溶解聚合物聚合物沉积环境条件。公开了用于滤饼形成，流体损失控制，钻井，水力压裂和纤维辅助运输的方法，其中期望在处理结束或处理后去除多元醇。还公开了用于在交联聚合物增粘体系和粘弹性表面活性剂体系中提供溶解的多元醇作为延迟的破乳剂的方法。还公开了含有不溶性无定形或至少部分结晶多元醇的良好处理液，以及其中纤维通过盐度溶解而稳定的PVOH纤维组合物。

2. 发明授权

US07775278B2 Degradable material assisted diversion or isolation 有权
标题翻译：可降解材料辅助分流或隔离
公开(公告)号：US07775278B2
公开(公告)日：2010-08-17
申请号：US12040517
申请日：2008-02-29
申请人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
发明人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
IPC分类号： E21B33/138 , E21B43/267
CPC分类号： C09K8/74 , C09K8/508 , C09K8/516 , C09K8/70 , E21B33/138 , E21B43/267
摘要： A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.
摘要翻译：提供了一种通过在井眼穿透地层中形成裂缝，穿孔，井眼或多于一个位置的临时塞子进行井处理的方法，其中井处理方法包括：注入浆料包括可降解材料，允许可降解材料在穿透地层的井的穿孔，断裂或井筒中形成塞子; 进行井下作业; 并允许可降解材料在选定的时间后降解，使得塞消失。

3. 发明授权

US08167043B2 Degradable material assisted diversion or isolation 有权
标题翻译：可降解材料辅助分流或隔离
公开(公告)号：US08167043B2
公开(公告)日：2012-05-01
申请号：US12126501
申请日：2008-08-08
申请人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
发明人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
IPC分类号： E21B33/138 , E21B43/267
CPC分类号： C09K8/80 , C09K8/42 , C09K8/467 , C09K8/508 , C09K8/68 , C09K8/76 , E21B43/26
摘要： A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.
摘要翻译：提供了一种通过在井眼穿透地层中形成裂缝，穿孔，井眼或多于一个位置的临时塞子进行井处理的方法，其中井处理方法包括：注入浆料包括可降解材料，允许可降解材料在穿透地层的井的穿孔，断裂或井筒中形成塞子; 进行井下作业; 并允许可降解材料在选定的时间后降解，使得塞消失。

4. 发明授权

US07380600B2 Degradable material assisted diversion or isolation 有权
标题翻译：可降解材料辅助分流或隔离
公开(公告)号：US07380600B2
公开(公告)日：2008-06-03
申请号：US11294983
申请日：2005-12-05
申请人： Dean Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
发明人： Dean Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M. W. Hoefer , Philip F. Sullivan
IPC分类号： E21B33/138 , E21B43/267
CPC分类号： C09K8/80 , C09K8/42 , C09K8/467 , C09K8/508 , C09K8/68 , C09K8/76 , E21B43/26
摘要： A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.
摘要翻译：提供了一种通过在井眼穿透地层中形成裂缝，穿孔，井眼或多于一个位置的临时塞子进行井处理的方法，其中井处理方法包括：注入浆料包括可降解材料，允许可降解材料在穿透地层的井的穿孔，断裂或井筒中形成塞子; 进行井下作业; 并允许可降解材料在选定的时间后降解，使得塞消失。

5. 发明申请

US20080289823A1 Degradable Material Assisted Diversion or Isolation 有权
标题翻译：可降解材料辅助转移或隔离
公开(公告)号：US20080289823A1
公开(公告)日：2008-11-27
申请号：US12126501
申请日：2008-08-08
申请人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M.W. Hoefer , Philip F. Sullivan
发明人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M.W. Hoefer , Philip F. Sullivan
IPC分类号： E21B43/267 , E21B33/138
CPC分类号： C09K8/80 , C09K8/42 , C09K8/467 , C09K8/508 , C09K8/68 , C09K8/76 , E21B43/26
摘要： A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.
摘要翻译：提供了一种通过在井眼穿透地层中形成裂缝，穿孔，井眼或多于一个位置的临时塞子进行井处理的方法，其中井处理方法包括：注入浆料包括可降解材料，允许可降解材料在穿透地层的井的穿孔，断裂或井筒中形成塞子; 进行井下作业; 并允许可降解材料在选定的时间后降解，使得塞消失。

6. 发明申请

US20080200352A1 Degradable Material Assisted Diversion or Isolation 有权
公开(公告)号：US20080200352A1
公开(公告)日：2008-08-21
申请号：US12040517
申请日：2008-02-29
申请人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M.W. Hoefer , Philip F. Sullivan
发明人： Dean M. Willberg , Marina Bulova , Christopher N. Fredd , Alexey Vostrukhov , Curtis L. Boney , John Lassek , Ann M.W. Hoefer , Philip F. Sullivan
IPC分类号： C09K8/80 , E21B43/267
CPC分类号： C09K8/74 , C09K8/508 , C09K8/516 , C09K8/70 , E21B33/138 , E21B43/267
摘要： A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.

7. 发明申请

US20100122813A1 Method of Placing Ball Sealers For Fluid Diversion 失效
标题翻译：放置流体导流球密封件的方法
公开(公告)号：US20100122813A1
公开(公告)日：2010-05-20
申请号：US12273328
申请日：2008-11-18
申请人： Sascha Trummer , Eric Clum , Curtis L. Boney , Jorge E. Lopez de Cardenas , Belgin Baser , Jason Swaren
发明人： Sascha Trummer , Eric Clum , Curtis L. Boney , Jorge E. Lopez de Cardenas , Belgin Baser , Jason Swaren
IPC分类号： E21B47/09 , E21B33/13
CPC分类号： E21B33/02 , E21B33/138 , E21B47/09
摘要： A method for placing ball sealers within a well formed within a subterranean formation for sealing holes in a casing of the well is carried out by performing at least one of two operations. The first operation involves providing a tag with at least one ball sealer or a carrier fluid containing the at least one ball sealer to facilitate monitoring of the location of the ball sealer. A tag monitoring device is provided within the well for monitoring the location of the tag. The ball sealer and carrier fluid with the tag are introduced downhole into the well. Information from the monitor device regarding the location of the tag is communicated to a remote monitoring location to the thereby provide an indication of the location of the tag within the well to a surface location. In the second operation a container is provided within the well at a known location downhole within the well. The container contains at least one ball sealer. The ball sealer or sealers are released from the container within the well at the known location in response to an instruction initiated from a surface location.
摘要翻译：通过执行两个操作中的至少一个来执行将球封闭器放置在形成在地层内的井内用于密封井的壳体中的孔的方法。第一操作涉及提供具有至少一个球封闭器或含有至少一个球封闭器的载体流体的标签，以便于监测球封闭器的位置。在井内提供标签监测装置，用于监测标签的位置。将带有标签的球形密封剂和载体流体井下引入井中。来自监视设备的关于标签位置的信息被传送到远程监视位置，从而将标签在井内的位置的指示提供给表面位置。在第二操作中，在井内井下的已知位置处在井内设置容器。容器包含至少一个球封闭器。响应于从表面位置发起的指令，球密封器或密封件在井的容器内在已知位置被释放。

8. 发明授权

US08561696B2 Method of placing ball sealers for fluid diversion 失效
公开(公告)号：US08561696B2
公开(公告)日：2013-10-22
申请号：US12273328
申请日：2008-11-18
申请人： Sascha Trummer , Eric Clum , Curtis L. Boney , Jorge E. Lopez de Cardenas , Belgin Baser , Jason Swaren
发明人： Sascha Trummer , Eric Clum , Curtis L. Boney , Jorge E. Lopez de Cardenas , Belgin Baser , Jason Swaren
IPC分类号： E21B47/09
CPC分类号： E21B33/02 , E21B33/138 , E21B47/09
摘要： A method for placing ball sealers within a well formed within a subterranean formation for sealing holes in a casing of the well is carried out by performing at least one of two operations. The first operation involves providing a tag with at least one ball sealer or a carrier fluid containing the at least one ball sealer to facilitate monitoring of the location of the ball sealer. A tag monitoring device is provided within the well for monitoring the location of the tag. The ball sealer and carrier fluid with the tag are introduced downhole into the well. Information from the monitor device regarding the location of the tag is communicated to a remote monitoring location to the thereby provide an indication of the location of the tag within the well to a surface location. In the second operation a container is provided within the well at a known location downhole within the well. The container contains at least one ball sealer. The ball sealer or sealers are released from the container within the well at the known location in response to an instruction initiated from a surface location.

9. 发明授权

US08714250B2 Multilayered ball sealer and method of use thereof 有权
标题翻译：多层球形封口机及其使用方法
公开(公告)号：US08714250B2
公开(公告)日：2014-05-06
申请号：US12252044
申请日：2008-10-15
申请人： Belgin Baser , Curtis L. Boney , Eric Clum , Jorge E. Lopez de Cardenas
发明人： Belgin Baser , Curtis L. Boney , Eric Clum , Jorge E. Lopez de Cardenas
IPC分类号： E21B33/13
CPC分类号： E21B33/138 , E21B43/26
摘要： A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable layer and adapts to its shape. A multilayered ball sealer may be used as a diversion agent by being suspended in a fluid injected into a wellbore and applying pressure to deform the shape of the intermediate layer such that the multilayered ball sealer adapts to the shape of a perforation opening on which the multilayered ball sealer has seated.
摘要翻译：具有可变形层的多层球形封口机。多层球形密封剂具有在压力下可变形的外层或中层。在前者中，可变形层可以是水溶性的或可水解的。在后者中，外层是包含可变形层并适应其形状的护套。多层球形密封剂可以通过悬浮在注入井筒中的流体中并且施加压力以使中间层的形状变形而被用作转向剂，使得多层球形密封剂适应穿孔开口的形状，多孔层球密封器就座。

10. 发明申请

US20090101334A1 MULTILAYERED BALL SEALER AND METHOD OF USE THEREOF 有权
标题翻译：多层球囊封口机及其使用方法
公开(公告)号：US20090101334A1
公开(公告)日：2009-04-23
申请号：US12252044
申请日：2008-10-15
申请人： Belgin Baser , Curtis L. Boney , Eric Clum , Jorge E. Lopez de Cardenas
发明人： Belgin Baser , Curtis L. Boney , Eric Clum , Jorge E. Lopez de Cardenas
IPC分类号： E21B33/13 , E21B33/12
CPC分类号： E21B33/138 , E21B43/26
摘要： A multilayered ball sealer having a deformable layer. The multilayered ball sealer has an outer or intermediate layer that is deformable under pressure. In the former, the deformable layer may be water-soluble or hydrolysable. In the latter, the outer layer is a sheath that contains the deformable layer and adapts to its shape. A multilayered ball sealer may be used as a diversion agent by being suspended in a fluid injected into a wellbore and applying pressure to deform the shape of the intermediate layer such that the multilayered ball sealer adapts to the shape of a perforation opening on which the multilayered ball sealer has seated.
摘要翻译：具有可变形层的多层球形封口机。多层球形密封剂具有在压力下可变形的外层或中层。在前者中，可变形层可以是水溶性的或可水解的。在后者中，外层是包含可变形层并适应其形状的护套。多层球形密封剂可以通过悬浮在注入井筒中的流体中并且施加压力以使中间层的形状变形而被用作转向剂，使得多层球形密封剂适应穿孔开口的形状，多孔层球密封器就座。

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