Method and apparatus for in situ extraction of bitumen or very heavy oil
    1.
    发明授权
    Method and apparatus for in situ extraction of bitumen or very heavy oil 有权
    用于原位提取沥青或非常重油的方法和设备

    公开(公告)号:US08485254B2

    公开(公告)日:2013-07-16

    申请号:US12674699

    申请日:2008-08-19

    IPC分类号: E21B43/24 E21B36/00

    摘要: A method for the in situ extraction of bitumen or very heavy oil from oil sand deposits close to the surface, where thermal energy is introduced into the deposit to reduce the viscosity of the bitumen or very heavy oil is provided. Condensed water is used that is introduced into the deposit via an injection pipe and is horizontally conducted inside the pipe within the deposit such that the water can evaporate in situ and the heat can be applied to the deposit. An apparatus including an injection pipe, an extraction pipe, a converter and electrical conductors are also provided.

    摘要翻译: 提供了一种从靠近表面的油砂沉积物原位提取沥青或非常重油的方法,其中将热能引入沉积物中以降低沥青或非常重的油的粘度。 使用通过注射管引入沉积物的冷凝水,并在沉积物内水平地导入管内,使得水可以原位蒸发,并且可以将热量施加到沉积物上。 还提供了包括注射管,抽取管,转换器和电导体的装置。

    METHOD AND DEVICE FOR THE IN-SITU EXTRACTION OF A HYDROCARBON-CONTAINING SUBSTANCE, WHILE REDUCING THE VISCOSITY THEREOF, FROM AN UNDERGROUND DEPOSIT
    2.
    发明申请
    METHOD AND DEVICE FOR THE IN-SITU EXTRACTION OF A HYDROCARBON-CONTAINING SUBSTANCE, WHILE REDUCING THE VISCOSITY THEREOF, FROM AN UNDERGROUND DEPOSIT 有权
    含有物质的含水物质在​​降低其粘度的情况下从地下沉积物中提取的方法和装置

    公开(公告)号:US20100108318A1

    公开(公告)日:2010-05-06

    申请号:US12526743

    申请日:2008-02-01

    IPC分类号: E21B43/24 E21B36/00

    摘要: A device for the in-situ extraction of a hydrocarbon-containing substance, while reducing the viscosity thereof, from an underground deposit, has at least one injection pipeline extending in the deposit and at least one production pipeline leading out of the deposit, which together form a so-called well pair. The injection and production pipelines each have a starting region extending above ground in some areas, and an active region connecting to the starting region inside the deposit. With the method, during a heating phase hot steam is applied to the injection and production pipelines, while during a production phase hot steam is applied only to the injection pipeline. Furthermore, the active region of the injection pipeline is additionally configured as an induction heater regarding the surrounding area in the deposit. In the associated device, for example, the well pair formed by the injection pipeline and production pipeline can be configured as electrodes.

    摘要翻译: 用于原位萃取含烃物质同时从地下沉积物中降低其粘度的装置具有在沉积物中延伸的至少一个注入管道和从沉积物导出的至少一个生产管道,其一起 形成一个所谓的好对。 注射和生产管道各自在一些区域中具有在地面上延伸的起始区域,以及连接到沉积物内的起始区域的有源区域。 采用该方法,在加热阶段,向注入和生产管道施加热蒸汽,而在生产阶段期间,只将热蒸汽仅施加到注入管道。 此外,注入管道的有源区域另外配置为关于沉积物中的周围区域的感应加热器。 在相关联的装置中,例如,由注入管道和生产管线形成的井对可以被配置为电极。

    Method and apparatus for in situ extraction of bitumen or very heavy oil
    3.
    发明授权
    Method and apparatus for in situ extraction of bitumen or very heavy oil 有权
    用于原位提取沥青或非常重油的方法和设备

    公开(公告)号:US08113281B2

    公开(公告)日:2012-02-14

    申请号:US12674763

    申请日:2008-08-19

    IPC分类号: E21B43/24 E21B36/00

    摘要: A method to extract bitumen or very heavy oil in situ from oil sand seams close to the Earth's surface is provided. Energy is introduced via at least two pipes at a given, repeatable distance from the seam, a predefined geometry is maintained in relation to the well pair. The associated apparatus includes at least one additional pipe which is alternatively designed as an electrode or also for feeding vapor and is placed above the injection pipe.

    摘要翻译: 提供了一种从靠近地球表面的油砂缝中原位提取沥青或非常重油的方法。 能量通过至少两根管子以距离接缝的给定的可重复的距离被引入,相对于井对来维持预定的几何形状。 相关联的装置包括至少一个额外的管道,其可选地被设计为电极或也用于供给蒸气并且被放置在注入管的上方。

    Method and apparatus for in situ extraction of bitumen or very heavy oil
    4.
    发明申请
    Method and apparatus for in situ extraction of bitumen or very heavy oil 有权
    用于原位提取沥青或非常重油的方法和设备

    公开(公告)号:US20110108273A1

    公开(公告)日:2011-05-12

    申请号:US12674699

    申请日:2008-08-19

    IPC分类号: E21B43/24

    摘要: A method for the in situ extraction of bitumen or very heavy oil from oil sand deposits close to the surface, where thermal energy is introduced into the deposit to reduce the viscosity of the bitumen or very heavy oil is provided. Condensed water is used that is introduced into the deposit via an injection pipe and is horizontally conducted inside the pipe within the deposit such that the water can evaporate in situ and the heat can be applied to the deposit. An apparatus including an injection pipe, an extraction pipe, a converter and electrical conductors are also provided.

    摘要翻译: 提供了一种从靠近表面的油砂沉积物原位提取沥青或非常重油的方法,其中将热能引入沉积物中以降低沥青或非常重的油的粘度。 使用通过注射管引入沉积物的冷凝水,并在沉积物内水平地导入管内,使得水可以原位蒸发,并且可以将热量施加到沉积物上。 还提供了包括注射管,抽取管,转换器和电导体的装置。

    Method and device for the in-situ extraction of a hydrocarbon-containing substance from an underground deposit
    5.
    发明授权
    Method and device for the in-situ extraction of a hydrocarbon-containing substance from an underground deposit 有权
    从地下沉积物原位萃取含烃物质的方法和装置

    公开(公告)号:US08091632B2

    公开(公告)日:2012-01-10

    申请号:US12526743

    申请日:2008-02-01

    IPC分类号: E21B36/00 E21B36/04 E21B43/24

    摘要: A device for the in-situ extraction of a hydrocarbon-containing substance, while reducing the viscosity thereof, from an underground deposit, has at least one injection pipeline extending in the deposit and at least one production pipeline leading out of the deposit, which together form a so-called well pair. The injection and production pipelines each have a starting region extending above ground in some areas, and an active region connecting to the starting region inside the deposit. With the method, during a heating phase hot steam is applied to the injection and production pipelines, while during a production phase hot steam is applied only to the injection pipeline. Furthermore, the active region of the injection pipeline is additionally configured as an induction heater regarding the surrounding area in the deposit. In the associated device, for example, the well pair formed by the injection pipeline and production pipeline can be configured as electrodes.

    摘要翻译: 用于原位萃取含烃物质同时从地下沉积物中降低其粘度的装置具有在沉积物中延伸的至少一个注入管道和从沉积物导出的至少一个生产管道,其一起 形成一个所谓的好对。 注射和生产管道各自在一些区域中具有在地面上延伸的起始区域,以及连接到沉积物内的起始区域的有源区域。 采用该方法,在加热阶段,向注入和生产管道施加热蒸汽,而在生产阶段期间,只将热蒸汽仅施加到注入管道。 此外,注入管道的有源区域另外配置为关于沉积物中的周围区域的感应加热器。 在相关联的装置中,例如,由注入管道和生产管线形成的井对可以被配置为电极。

    Method and Apparatus for In Situ Extraction of Bitumen or Very Heavy Oil
    6.
    发明申请
    Method and Apparatus for In Situ Extraction of Bitumen or Very Heavy Oil 有权
    用于沥青或非常重油原位萃取的方法和装置

    公开(公告)号:US20110042085A1

    公开(公告)日:2011-02-24

    申请号:US12674763

    申请日:2008-08-19

    IPC分类号: E21B43/24

    摘要: A method to extract bitumen or very heavy oil in situ from oil sand seams close to the Earth's surface is provided. Energy is introduced via at least two pipes at a given, repeatable distance from the seam, a predefined geometry is maintained in relation to the well pair. The associated apparatus includes at least one additional pipe which is alternatively designed as an electrode or also for feeding vapor and is placed above the injection pipe.

    摘要翻译: 提供了一种从靠近地球表面的油砂缝中原位提取沥青或非常重油的方法。 能量通过至少两根管子以距离接缝的给定的可重复的距离被引入,相对于井对来维持预定的几何形状。 相关联的装置包括至少一个额外的管道,其可选地被设计为电极或也用于供给蒸气并且被放置在注入管的上方。

    Method for extracting bitumen and/or ultra-heavy oil from an underground deposit, associated installation and operating method for said installation
    8.
    发明授权
    Method for extracting bitumen and/or ultra-heavy oil from an underground deposit, associated installation and operating method for said installation 有权
    从地下沉积物中提取沥青和/或超重油的方法,用于所述安装的相关安装和操作方法

    公开(公告)号:US08739866B2

    公开(公告)日:2014-06-03

    申请号:US13063500

    申请日:2009-08-05

    IPC分类号: E21B43/24

    CPC分类号: E21B43/2401 E21B43/2408

    摘要: A method for extracting bitumen and/or extra-heavy oil from an underground deposit is provided. The energy for producing the steam and for the electric heating is generated in situ, for which purpose part of the extracted bitumen and/or extra-heavy oil is burned in an industrial turbine with a downstream generator coupled to the turbine. The industrial turbine may be a gas turbine or a steam turbine. In particular the industrial turbine with downstream generator is assigned a waste heat recovery steam generator which serves for generating the steam and accordingly takes the form of a boiler. Through intermediate storage of the bitumen and/or ultra-heavy oil produced it is possible to implement a self-contained closed circuit which operates autonomously, independently of any external energy supply, using approx. 20% of the extracted bitumen and/or extra-heavy oil for the purposes of extraction.

    摘要翻译: 提供了一种从地下沉积物中提取沥青和/或超重油的方法。 用于产生蒸汽和用于电加热的能量就地产生,为此目的,提取的沥青和/或超重油的一部分在工业涡轮机中燃烧,下游发电机联接到涡轮。 工业涡轮可以是燃气轮机或汽轮机。 特别地,具有下游发生器的工业涡轮机被分配有用于产生蒸汽的废热回收蒸汽发生器,并且因此采取锅炉的形式。 通过产生的沥青和/或超重油的中间储存,可以实现独立的闭路,独立于任何外部能量供应自动运行。 提取的沥青和/或超重油的20%用于萃取。

    Protective Circuit for a Converter
    10.
    发明申请
    Protective Circuit for a Converter 有权
    转换器保护电路

    公开(公告)号:US20070274017A1

    公开(公告)日:2007-11-29

    申请号:US11748977

    申请日:2007-05-15

    申请人: Norbert Huber

    发明人: Norbert Huber

    IPC分类号: H02H5/04

    摘要: In a protective circuit for a converter having a plurality of phases, for each phase current of the phases, a signal proportional to the respective phase current is applied to a transformer circuit that, below and in the area of a limiting frequency, functions as a low-pass filter with the limiting frequency, and above the limiting frequency, functions as a divider. The outputs of the transformer circuit are applied to a maximum generator for forming the absolute value maximum. This maximum is fed to a comparator in which the maximum is compared to a reference value.

    摘要翻译: 在具有多个相位的转换器的保护电路中,对于各相的每个相电流,与相应的相电流成比例的信号被施加到变压器电路,该变压器电路在限制频率的下方并且在限制频率的区域中起到作为 低通滤波器具有限制频率,并且在限制频率以上,用作分频器。 变压器电路的输出被施加到用于形成绝对值最大值的最大发电机。 该最大值被馈送到比较器,其中最大值与参考值进行比较。