FRACTURATION ELECTRIQUE AMELIOREE D'UN RESERVOIR
    5.
    发明公开
    FRACTURATION ELECTRIQUE AMELIOREE D'UN RESERVOIR 有权
    矿床改善的电BREAK

    公开(公告)号:EP2859183A1

    公开(公告)日:2015-04-15

    申请号:EP13726784.5

    申请日:2013-06-03

    申请人: Total SA

    IPC分类号: E21B43/26

    摘要: The proposed invention is a device (100) for fracturing a geological reservoir of hydrocarbons which comprises two sealing liners (102, 103) together defining a confined space (104) in a well drilled into the reservoir, an apparatus for regulating the temperature of a fluid in the confined space, a pair of two electrodes (106) arranged in the confined space, and an electric circuit for generating an electric arc between the two electrodes. The circuit comprises at least one source of voltage linked to the electrodes (106) and an inductance coil between the voltage source and one of the two electrodes. The invention therefore allows the improved fracturing of the reservoir.

    FRACTURATION ÉLECTRIQUE D'UN RÉSERVOIR
    10.
    发明公开
    FRACTURATION ÉLECTRIQUE D'UN RÉSERVOIR 审中-公开
    FRACTURATIONÉLECTRIQUED'UNRÉSERVOIR

    公开(公告)号:EP2686518A2

    公开(公告)日:2014-01-22

    申请号:EP12708046.3

    申请日:2012-03-13

    申请人: Total SA

    IPC分类号: E21B43/26 E21B36/04 E21B43/00

    摘要: A device is provided for fracturing a geological hydrocarbon reservoir including two packers defining between them a confined space in a well drilled in the reservoir; a pump for increasing the pressure of a fluid in the confined space; an apparatus for heating the fluid; at least one pair of two electrodes arranged in the confined space; and an electric circuit for generating an electric arc between the two electrodes, the circuit including at least one voltage source connected to the electrodes and an inductance between the voltage source and one of the two electrodes. The device permits improved fracturing of the reservoir.

    摘要翻译: 提供了用于压裂地质碳氢化合物储层的装置,所述地质碳氢化合物储层包括两个封隔器,在封隔器之间限定在储层中钻出的井中的受限空间; 泵,用于增加受限空间中流体的压力; 用于加热流体的设备; 至少一对布置在有限空间中的两个电极; 以及用于在两个电极之间产生电弧的电路,该电路包括连接到电极的至少一个电压源和电压源与两个电极中的一个之间的电感。 该装置允许改进储层的压裂。