CLOSED LOOP HYDROCARBON EXTRACTION SYSTEM AND A METHOD FOR OPERATING THE SAME
    1.
    发明申请
    CLOSED LOOP HYDROCARBON EXTRACTION SYSTEM AND A METHOD FOR OPERATING THE SAME 审中-公开
    闭环烃萃取系统及其操作方法

    公开(公告)号:US20170022795A1

    公开(公告)日:2017-01-26

    申请号:US14975915

    申请日:2015-12-21

    Abstract: A system includes a downhole rotary separator located within the well formation and configured to generate a hydrocarbon rich stream and a first water stream from a well fluid obtained from a production zone. The system also includes an electrical submersible pump disposed within the well formation and operatively coupled to the downhole rotary separator, wherein the electrical submersible pump is configured to transfer the hydrocarbon rich stream to a surface of the earth. The system further includes a surface separator located on the surface of earth and operatively coupled to generate oil and a second water stream from the hydrocarbon rich stream. The system also includes a hydraulic motor disposed within the well formation and operatively coupled to the downhole rotary separator, wherein the hydraulic motor is configured to drive the downhole rotary separator using a drive fluid comprising the hydrocarbon rich stream or the second water stream.

    Abstract translation: 一种系统包括井下旋转分离器,该井下旋转分离器位于井结构内并且构造成产生来自从生产区获得的井流体的富烃流和第一水流。 该系统还包括设置在井结构内并且可操作地联接到井下旋转分离器的电潜泵,其中电潜泵被构造成将富烃流转移到地球表面。 该系统还包括位于地球表面上并可操作地耦合以产生油的表面分离器和来自富烃流的第二水流。 该系统还包括一个液压马达,该液压马达设置在该钻井地层内并且可操作地联接到该井下旋转分离器,其中该液压马达构造成使用包含富烃流或第二水流的驱动流体来驱动井下旋转分离器。

    HYDROCARBON PRODUCTION SYSTEM AND AN ASSOCIATED METHOD THEREOF
    2.
    发明申请
    HYDROCARBON PRODUCTION SYSTEM AND AN ASSOCIATED METHOD THEREOF 审中-公开
    石油生产系统及其相关方法

    公开(公告)号:US20170022797A1

    公开(公告)日:2017-01-26

    申请号:US15196737

    申请日:2016-06-29

    Abstract: A system includes a casing-liner, a first downhole separator, a production pump, and a second downhole separator disposed within a wellbore casing disposed in a wellbore. An annular disposal zone is defined between the casing-liner and the wellbore casing. First downhole separator is configured to receive a production fluid from a production zone and generate a hydrocarbon rich stream and a water stream including a solid medium. Production pump is configured to pump the hydrocarbon rich stream from the first downhole separator to a surface unit. Second downhole separator is configured to receive the water stream including the solid medium from the first downhole separator, separate the solid medium to generate a separated water stream, and dispose the solid medium to the annular disposal zone. The system further includes a tube configured to dispose the separated water stream from the second downhole separator to a water disposal zone in wellbore.

    Abstract translation: 一种系统包括套管衬套,第一井下隔离器,生产泵和设置在井筒内的井眼套管内的第二井下隔离器。 在套管衬套和井眼套管之间限定了环形处理区。 第一井下分离器构造成从生产区接收生产流体并产生富烃流和包括固体介质的水流。 生产泵构造成将富烃流从第一井下分离器泵送到地面单元。 第二井下分离器构造成从第一井下分离器接收包括固体介质的水流,分离固体介质以产生分离的水流,并将固体介质置于环形处理区。 该系统还包括配置成将分离的水流从第二井下分离器配置到井眼中的水处理区的管。

    SYSTEM AND METHOD FOR DISPOSAL OF WATER PRODUCED FROM A PLURALITY OF WELLS OF A WELL-PAD
    3.
    发明申请
    SYSTEM AND METHOD FOR DISPOSAL OF WATER PRODUCED FROM A PLURALITY OF WELLS OF A WELL-PAD 审中-公开
    用于处理从多孔孔中提取的水的系统和方法

    公开(公告)号:US20170022796A1

    公开(公告)日:2017-01-26

    申请号:US15193392

    申请日:2016-06-27

    Abstract: A system includes a downhole separator, a first pump, a second pump, a surface separator, a first tube, and a second tube. The downhole separator is disposed within a first wellbore of a well-pad and configured to generate hydrocarbon stream and water stream from a first production fluid received from first production zone. First pump is disposed within first wellbore and second pump is disposed within a second wellbore of the well-pad. The surface separator is coupled to first and second pumps and configured to receive hydrocarbon stream from downhole separator, using first pump and a second production fluid from second production zone, using second pump and generate oil and water rich stream. First tube is coupled to downhole separator and configured to dispose water stream in a first disposal zone. Second tube is coupled to surface separator and configured to dispose water rich stream in a second disposal zone.

    Abstract translation: 一种系统包括井下分离器,第一泵,第二泵,表面分离器,第一管和第二管。 井下分离器设置在井垫的第一井筒内,并且构造成从第一生产区域接收的第一生产流体产生烃流和水流。 第一泵设置在第一井眼内,第二泵设置在井垫的第二井筒内。 表面分离器联接到第一和第二泵并且构造成使用第二泵从第二生产区使用第二泵和从井下隔离器接收烃流,并使用第二泵产生富含油和水的水。 第一管耦合到井下隔离器并且构造成将水流布置在第一处理区中。 第二管连接到表面分离器并且构造成将富水流置于第二处理区中。

    BUBBLE ENHANCED DOWNHOLE OIL WATER SEPARATION

    公开(公告)号:US20170370200A1

    公开(公告)日:2017-12-28

    申请号:US15191128

    申请日:2016-06-23

    CPC classification number: E21B43/38 E21B43/122

    Abstract: Use of a bubble-generating mechanism in a production environment is described, The bubble generating mechanism may be used to facilitate the separation of a target fluid from a non-target fluid in the production environment, such as by creating a gradient of the fluids or creating separate and distinct zones of the fluids to be separated. The target fluid can then be preferentially recovered from the production environment based on the gradient or distinct zones.

    Hydrocarbon production system and an associated method thereof

    公开(公告)号:US10323494B2

    公开(公告)日:2019-06-18

    申请号:US15196737

    申请日:2016-06-29

    Abstract: A system includes a casing-liner, a first downhole separator, a production pump, and a second downhole separator disposed within a wellbore casing disposed in a wellbore. An annular disposal zone is defined between the casing-liner and the wellbore casing. First downhole separator is configured to receive a production fluid from a production zone and generate a hydrocarbon rich stream and a water stream including a solid medium. Production pump is configured to pump the hydrocarbon rich stream from the first downhole separator to a surface unit. Second downhole separator is configured to receive the water stream including the solid medium from the first downhole separator, separate the solid medium to generate a separated water stream, and dispose the solid medium to the annular disposal zone. The system further includes a tube configured to dispose the separated water stream from the second downhole separator to a water disposal zone in wellbore.

    HYDROCARBON EXTRACTION WELL AND A METHOD OF CONSTRUCTION THEREOF
    8.
    发明申请
    HYDROCARBON EXTRACTION WELL AND A METHOD OF CONSTRUCTION THEREOF 审中-公开
    石油萃取井及其施工方法

    公开(公告)号:US20170022761A1

    公开(公告)日:2017-01-26

    申请号:US14968292

    申请日:2015-12-14

    CPC classification number: E21B7/06 E21B33/12 E21B43/128 E21B43/38

    Abstract: A method for forming a leg junction in a well is provided. The method includes drilling a vertical leg upto a first predetermined depth to form a well bore. The method also includes underreaming the vertical leg at a junction location in the vertical leg to form a first junction section. The method further includes infusing a binding material in the first junction section. The method also includes drilling a lateral leg upto a first predetermined distance through a sidewall of the first junction section. The method further includes underreaming the lateral leg through the sidewall of the first junction section to form a second junction section. The method also includes infusing the binding material in the first junction section and the second junction section to form the leg junction between the vertical leg and the lateral leg.

    Abstract translation: 提供了一种在井中形成腿结的方法。 该方法包括钻取直到第一预定深度的垂直腿以形成井眼。 该方法还包括使垂直腿在垂直腿中的连接位置处发生流动以形成第一接合部分。 该方法还包括在第一接合部分中注入粘结材料。 该方法还包括通过第一接合部分的侧壁钻出直到第一预定距离的横向腿部。 所述方法还包括使所述侧腿通过所述第一接合部分的侧壁进行流动以形成第二接合部分。 所述方法还包括在所述第一接合部分和所述第二接合部分中注入所述粘合材料以在所述垂直腿部和所述侧部腿部之间形成所述腿部接合部。

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