Completion apparatus for measuring streaming potentials and determining earth formation characteristics
    1.
    发明授权
    Completion apparatus for measuring streaming potentials and determining earth formation characteristics 有权
    用于测量流动电位并确定地球形成特征的完成装置

    公开(公告)号:US07891417B2

    公开(公告)日:2011-02-22

    申请号:US12400241

    申请日:2009-03-09

    IPC分类号: E21B47/06

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    Completion apparatus for measuring streaming potentials and determining earth formation characteristics
    2.
    发明授权
    Completion apparatus for measuring streaming potentials and determining earth formation characteristics 有权
    用于测量流动电位并确定地球形成特征的完成装置

    公开(公告)号:US07520324B2

    公开(公告)日:2009-04-21

    申请号:US10871446

    申请日:2004-06-18

    IPC分类号: E21B47/06

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    Wireline apparatus for measuring steaming potentials and determining earth formation characteristics
    3.
    发明授权
    Wireline apparatus for measuring steaming potentials and determining earth formation characteristics 有权
    用于测量蒸汽电位和确定地层形成特性的有线设备

    公开(公告)号:US06978672B1

    公开(公告)日:2005-12-27

    申请号:US10871854

    申请日:2004-06-18

    CPC分类号: G01V3/265

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    Apparatus for measuring streaming potentials and determining earth formation characteristics
    4.
    发明授权
    Apparatus for measuring streaming potentials and determining earth formation characteristics 有权
    用于测量流动电位并确定地球形成特征的装置

    公开(公告)号:US08302687B2

    公开(公告)日:2012-11-06

    申请号:US12401405

    申请日:2009-03-10

    IPC分类号: E21B47/00 E21B47/16

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地层的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics
    5.
    发明授权
    While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics 有权
    用于测量流动电位和确定地层形成特性的钻井装置

    公开(公告)号:US07233150B2

    公开(公告)日:2007-06-19

    申请号:US10871856

    申请日:2004-06-18

    IPC分类号: G01V3/04 G01V3/22 G01V3/00

    CPC分类号: G01V3/265

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS
    6.
    发明申请
    APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS 有权
    用于测量流动潜力和确定地球形成特征的装置

    公开(公告)号:US20090242274A1

    公开(公告)日:2009-10-01

    申请号:US12401405

    申请日:2009-03-10

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    COMPLETION APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS
    7.
    发明申请
    COMPLETION APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS 有权
    用于测量流动潜力和确定地球形成特征的完成装置

    公开(公告)号:US20090166024A1

    公开(公告)日:2009-07-02

    申请号:US12400241

    申请日:2009-03-09

    IPC分类号: E21B47/00 E21B43/00

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    Methods for locating formation fractures and monitoring well completion using streaming potential transients information
    8.
    发明授权
    Methods for locating formation fractures and monitoring well completion using streaming potential transients information 有权
    使用流动潜在瞬态信息定位地层断裂和监测井完井的方法

    公开(公告)号:US07243718B2

    公开(公告)日:2007-07-17

    申请号:US10872112

    申请日:2004-06-18

    IPC分类号: E21B47/00

    CPC分类号: G01V3/265

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    Completion apparatus for measuring streaming potentials and determining earth formation characteristics
    9.
    发明申请
    Completion apparatus for measuring streaming potentials and determining earth formation characteristics 有权
    用于测量流动电位并确定地球形成特征的完成装置

    公开(公告)号:US20050279497A1

    公开(公告)日:2005-12-22

    申请号:US10871446

    申请日:2004-06-18

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。

    WIRELINE APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS
    10.
    发明申请
    WIRELINE APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH FORMATION CHARACTERISTICS 有权
    用于测量流动潜力的线束装置和确定地球形成特征

    公开(公告)号:US20050279161A1

    公开(公告)日:2005-12-22

    申请号:US10871854

    申请日:2004-06-18

    CPC分类号: G01V3/265

    摘要: Earth formations are characterized by using an array of electrodes which can measure streaming potentials in the formation, and by interpreting the data obtained by the electrodes. The electrodes are placed on a wireline tool, a LWD tool, or in a fixed manner about a completed wellbore. The measured streaming potentials are generated by drilling with an overbearing pressure, slitting the mudcake in a borehole, acid injection, or any of various other manners which causes fluid movement. The data obtained is interpreted to locate fractures, measure formation permeability, estimate formation pressure, monitor drilling fluid loss, detect abnormal pressure, etc. Particularly, a streaming potential voltage transient having a double peak profile signifies the presence of a formation fracture.

    摘要翻译: 地球构造的特征在于使用可以测量地层中的流动电位的电极阵列,以及通过解释由电极获得的数据。 电极被放置在有线工具,LWD工具上,或者以固定的方式围绕完成的井眼放置。 测量的流动电位是通过以超载压力钻孔,在井眼中分切泥饼,酸注射或导致流体运动的各种其他方式中的任何一种产生的。 所获得的数据被解释为定位裂缝,测量地层渗透率,估计地层压力,监测钻井液体损失,检测异常压力等。特别地,具有双峰曲线的流动电势电压瞬变表示存在地层断裂。