Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material
    1.
    发明授权
    Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material 失效
    检测井眼与包括标记材料的地下结构之间的交点的系统和方法

    公开(公告)号:US08770284B2

    公开(公告)日:2014-07-08

    申请号:US13866833

    申请日:2013-04-19

    Abstract: Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material. The systems and methods include drilling the wellbore and determining that the wellbore has intersected a portion of the subterranean structure that includes the marker material by detecting the marker material. The systems and methods also may include distributing the marker material within the subterranean structure, aligning the marker material within the subterranean structure, determining one or more characteristics of the marker material, ceasing the drilling, repeating the method, and/or producing a hydrocarbon from the subterranean structure. The systems and methods further may include forming an electrical connection between an electric current source and a granular resistive heater that forms a portion of the subterranean structure, forming the granular resistive heater, and/or forming the subterranean structure.

    Abstract translation: 检测井眼与包括标记材料的地下结构之间的交点的系统和方法。 该系统和方法包括钻井孔并且通过检测标记材料来确定井眼已经与包括标记材料的地下结构的一部分相交。 系统和方法还可以包括将标记材料分布在地下结构内,使地下结构内的标记材料对准,确定标记材料的一个或多个特征,停止钻孔,重复该方法和/或从 地下结构。 系统和方法还可以包括在电流源和形成地下结构的一部分的颗粒电阻加热器之间形成电连接,形成粒状电阻加热器和/或形成地下结构。

    Systems and Methods of Controlling In Situ Resistive Heating Elements
    3.
    发明申请
    Systems and Methods of Controlling In Situ Resistive Heating Elements 审中-公开
    控制原位电阻加热元件的系统和方法

    公开(公告)号:US20150122492A1

    公开(公告)日:2015-05-07

    申请号:US14508921

    申请日:2014-10-07

    CPC classification number: E21B43/2401

    Abstract: Systems and methods for controlling in situ resistive heating elements may be utilized to enhance hydrocarbon production within a subterranean formation. An in situ resistive heating element may be controlled by heating a controlled region associated with the in situ resistive heating element, injecting a control gas into the controlled region, and adjusting the electrical conductivity of the controlled region with the control gas. The controlled region may be located such that the heating and injecting may change the shape of the in situ resistive heating element and/or guide the in situ resistive heating element towards subterranean regions of potentially higher productivity and/or of higher organic matter.

    Abstract translation: 用于控制原位电阻加热元件的系统和方法可以用于增强地层内的烃生产。 原位电阻加热元件可以通过加热与原位电阻加热元件相关联的受控区域,将控制气体注入到受控区域中,以及通过控制气体调节受控区域的导电性来控制。 受控区域可以被定位成使得加热和注入可以改变原位电阻加热元件的形状和/或将原位电阻加热元件引向潜在更高生产率的地下区域和/或较高有机物质。

    Systems and Methods Of Detecting an Intersection Between A Wellbore and A Subterranean Structure That Includes A Marker Material
    4.
    发明申请
    Systems and Methods Of Detecting an Intersection Between A Wellbore and A Subterranean Structure That Includes A Marker Material 失效
    检测井眼与包括标记材料的地下结构之间交点的系统和方法

    公开(公告)号:US20130292177A1

    公开(公告)日:2013-11-07

    申请号:US13866833

    申请日:2013-04-19

    Abstract: Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material. The systems and methods include drilling the wellbore and determining that the wellbore has intersected a portion of the subterranean structure that includes the marker material by detecting the marker material. The systems and methods also may include distributing the marker material within the subterranean structure, aligning the marker material within the subterranean structure, determining one or more characteristics of the marker material, ceasing the drilling, repeating the method, and/or producing a hydrocarbon from the subterranean structure. The systems and methods further may include forming an electrical connection between an electric current source and a granular resistive heater that forms a portion of the subterranean structure, forming the granular resistive heater, and/or forming the subterranean structure.

    Abstract translation: 检测井眼与包括标记材料的地下结构之间的交点的系统和方法。 该系统和方法包括钻井孔并且通过检测标记材料来确定井眼已经与包括标记材料的地下结构的一部分相交。 系统和方法还可以包括将标记材料分布在地下结构内,使地下结构内的标记材料对准,确定标记材料的一个或多个特征,停止钻孔,重复该方法和/或从 地下结构。 系统和方法还可以包括在电流源和形成地下结构的一部分的颗粒电阻加热器之间形成电连接,形成粒状电阻加热器和/或形成地下结构。

    Systems and methods for regulating an in situ pyrolysis process
    7.
    发明授权
    Systems and methods for regulating an in situ pyrolysis process 有权
    用于调节原位热解过程的系统和方法

    公开(公告)号:US09512699B2

    公开(公告)日:2016-12-06

    申请号:US14447484

    申请日:2014-07-30

    CPC classification number: E21B43/00 E21B43/24 E21B47/00

    Abstract: Systems and methods for regulating an in situ pyrolysis process. The methods may include producing a product fluid stream from an active pyrolysis region of a subterranean formation. The methods further may include detecting a concentration of a first component in the product fluid stream and/or detecting a concentration of a second component in the product fluid stream. The concentration of the first component may be indicative of an intensive property of the pyrolyzed fluid production system. The concentration of the second component may be indicative of an extensive property of the pyrolyzed fluid production system. The methods further may include regulating at least one characteristic of the pyrolyzed fluid production system based upon the concentration of the first component and/or based upon the concentration of the second component. The systems may include systems that are configured to perform the methods.

    Abstract translation: 用于调节原位热解过程的系统和方法。 该方法可以包括从地层的活性热解区产生产物流体流。 该方法还可以包括检测产物流体流中第一组分的浓度和/或检测产物流体流中第二组分的浓度。 第一组分的浓度可以指示热解流体生产系统的密集性质。 第二组分的浓度可以指示热解流体生产系统的广泛性质。 该方法还可以包括基于第一组分的浓度和/或基于第二组分的浓度来调节热解流体生产系统的至少一个特性。 系统可以包括被配置为执行方法的系统。

    Systems and methods for in situ resistive heating of organic matter in a subterranean formation
    8.
    发明授权
    Systems and methods for in situ resistive heating of organic matter in a subterranean formation 有权
    地层中有机物原位电阻加热的系统和方法

    公开(公告)号:US09394772B2

    公开(公告)日:2016-07-19

    申请号:US14489113

    申请日:2014-09-17

    CPC classification number: E21B43/2401 E21B36/04

    Abstract: A method for pyrolyzing organic matter in a subterranean formation includes powering a first generation in situ resistive heating element within an aggregate electrically conductive zone at least partially in a first region of the subterranean formation by transmitting an electrical current between a first electrode pair in electrical contact with the first generation in situ resistive heating element to pyrolyze a second region of the subterranean formation, adjacent the first region, to expand the aggregate electrically conductive zone into the second region, wherein the expanding creates a second generation in situ resistive heating element within the second region and powering the second generation in situ resistive heating element by transmitting an electrical current between a second electrode pair in electrical contact with the second generation in situ resistive heating element to generate heat with the second generation in situ resistive heating element within the second region.

    Abstract translation: 用于在地下地层中热解有机物质的方法包括通过在电接触中的第一电极对之间传输电流来在地下地层的第一区域中至少部分地在集束导电区内为第一代原位电阻加热元件供电 利用第一代原位电阻加热元件来热解邻近第一区域的地层的第二区域,以将聚集导电区域扩展到第二区域,其中扩展在第二区域内产生第二代原位电阻加热元件 通过在与第二代原位电阻加热元件电接触的第二电极对之间传输电流来向第二代原位电阻加热元件供电,以在第二区域内的第二代原位电阻加热元件产生热量 n。

    Multiple electrical connections to optimize heating for in situ pyrolysis
    9.
    发明授权
    Multiple electrical connections to optimize heating for in situ pyrolysis 有权
    多个电连接以优化原位热解的加热

    公开(公告)号:US09080441B2

    公开(公告)日:2015-07-14

    申请号:US13662243

    申请日:2012-10-26

    CPC classification number: E21B43/267 E21B36/04 E21B43/2401

    Abstract: A method for heating a subsurface formation using electrical resistance heating is provided. The method includes placing a first electrically conductive proppant into a fracture within an interval of organic-rich rock. The first electrically conductive proppant has a first bulk resistivity. The method further includes placing a second electrically conductive proppant into the fracture. The second electrically conductive proppant has a second bulk resistivity that is lower than the first bulk resistivity, and is in electrical communication with the first proppant at three or more terminal locations. The method then includes passing an electric current through the second electrically conductive proppant at a selected terminal and through the first electrically conductive proppant, such that heat is generated within the fracture by electrical resistivity. The operator may monitor resistance and switch terminals for the most efficient heating. A system for electrically heating an organic-rich rock formation below an earth surface is also provided.

    Abstract translation: 提供了使用电阻加热来加热地下地层的方法。 该方法包括将第一导电支撑剂置于富含有机物岩石的间隔内的裂缝中。 第一导电支撑剂具有第一体电阻率。 该方法还包括将第二导电支撑剂放置在断裂中。 第二导电支撑剂具有低于第一体电阻率的第二体电阻率,并且在三个或更多个端子位置处与第一支撑剂电连通。 该方法然后包括使电流在选定的端子处通过第二导电支撑剂并通过第一导电支撑剂,使得通过电阻率在裂缝内产生热量。 操作员可以监控电阻和切换端子以获得最有效的加热。 还提供了用于电加热地球表面下方的富含有机物的岩层的系统。

    Systems and Methods for Improved Subterranean Granular Resistive Heaters
    10.
    发明申请
    Systems and Methods for Improved Subterranean Granular Resistive Heaters 审中-公开
    改进的地下颗粒电阻加热器的系统和方法

    公开(公告)号:US20150175875A1

    公开(公告)日:2015-06-25

    申请号:US14518966

    申请日:2014-10-20

    CPC classification number: C09K8/592 E21B43/2401

    Abstract: Systems and methods for improved subterranean granular resistive heaters. The methods may include forming a composite granular resistive heating material. These methods may include determining an expected operating range for an environmental parameter for the composite granular resistive heating material within a subterranean formation, selecting a first material, selecting a second material, and/or generating the composite granular resistive heating material from the first material and the second material. The methods may include forming a granular resistive heater. The methods may include determining the expected operating range and/or locating the composite granular resistive heating material within the subterranean formation. The systems may include a composite granular resistive heating material that includes a first material and a second material and that defines a composite functional relationship between an electrical property of the composite granular resistive heating material and the environmental parameter. The composite functional relationship includes a mathematical extremum.

    Abstract translation: 改进的地下粒状电阻加热器的系统和方法。 所述方法可以包括形成复合粒状电阻加热材料。 这些方法可以包括确定地层内的复合粒状电阻加热材料的环境参数的预期操作范围,从第一材料中选择第一材料,选择第二材料和/或生成复合粒状电阻加热材料,以及 第二种材料。 所述方法可以包括形成粒状电阻加热器。 所述方法可以包括确定预期操作范围和/或在地下地层内定位复合粒状电阻加热材料。 该系统可以包括复合粒状电阻加热材料,其包括第一材料和第二材料,并且限定复合粒状电阻加热材料的电性能与环境参数之间的复合功能关系。 复合函数关系包括数学极值。

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