SONDE DE GÉNÉRATION D'ONDES SISMIQUES
    2.
    发明公开
    SONDE DE GÉNÉRATION D'ONDES SISMIQUES 有权
    SONDE ZUR ERZEUGUNG VON SEISMISCHEN WELLEN

    公开(公告)号:EP3134604A1

    公开(公告)日:2017-03-01

    申请号:EP15717513.4

    申请日:2015-04-24

    申请人: ENE29 S.à r.l.

    IPC分类号: E21B28/00 E21B43/00

    摘要: The invention concerns a probe for generating seismic waves, comprising at least: - a tubular body (10) having a first end linked to an electrical power cable, - a capacitor bank, arranged inside the body (10), - a spark gap, installed at a second end of the body and linked to the capacitor bank, suitable for generating a seismic wave when the energy accumulated by the capacitor bank is released, characterised in that: the capacitor bank is formed from cylindrical capacitors (621) comprising bases each having a different polarity, the capacitors (621) are mounted coaxial to each other parallel to the main axis of the body, and the capacitors (621) are electrically linked into at least two groups of capacitors connected in parallel, each group of capacitors having a positive pole and a negative pole, said groups being arranged in the body (10) such that the facing poles of two adjacent groups are of the same polarity.

    摘要翻译: 本发明涉及一种用于产生地震波的探针,至少包括: - 具有连接到电力电缆的第一端的管状体(10), - 布置在主体(10)内的电容器组, - 火花隙, 安装在主体的第二端并连接到电容器组,适于在电容器组累积的能量被释放时产生地震波,其特征在于:电容器组由圆柱形电容器(621)形成,每个圆柱形电容器 具有不同的极性,电容器(621)平行于主体的主轴彼此同轴地安装,并且电容器(621)电连接到并联连接的至少两组电容器中,每组电容器具有 正极和负极,所述组布置在主体(10)中,使得两个相邻组的相对极具有相同的极性。

    DISPOSITIF ÉLECTRIQUE DE STIMULATION DE PUITS
    3.
    发明公开
    DISPOSITIF ÉLECTRIQUE DE STIMULATION DE PUITS 审中-公开
    ELEKTRISCHE VORRICHTUNG ZUR BOHRLOCHSTIMULATION

    公开(公告)号:EP2929132A2

    公开(公告)日:2015-10-14

    申请号:EP13815403.4

    申请日:2013-12-06

    申请人: ENE29 S.à r.l.

    IPC分类号: E21B43/00

    摘要: The present invention relates to an electrical device (10) for well stimulation, said device comprising a plurality of sections (11), said sections being suitable for being assembled, end to end, such as to form a tool (10a) comprising a first and second electrode, said second electrode being an electrically insulated peripheral electrode of said first electrode, said first and second electrodes of the tool forming, at one of the ends of the tool, a stimulation head (15). Additionally, one end of a body of a first section (11a) comprises a peripheral ring (16) that is rotatably movable and translatably immobile relative to said body of said first section, said peripheral ring (16) comprising a thread suitable for engaging with a thread (133) of the second electrode of one end of a second section (11b).

    摘要翻译: 一种用于井刺激的电气装置,包括多个部分,其被构造成端对端组装以形成工具。 该工具包括第一和第二电极。 第二电极是第一电极的电绝缘外围电极。 工具的第一和第二电极在工具的一个端部处形成刺激头。 此外,第一部分的主体的一端包括可旋转地移动并相对于第一部分的主体可平移地移动的周边环。 外围环包括构造成与第二部分的一端的第二电极的螺纹啮合的螺纹。

    DISPOSITIF DE DIAGNOSTIC POUR SONDE SISMIQUE ET PROCÉDÉ ASSOCIÉ

    公开(公告)号:EP3368924A1

    公开(公告)日:2018-09-05

    申请号:EP16785172.4

    申请日:2016-10-24

    申请人: ENE29 S.à r.l.

    IPC分类号: G01V1/52 G01V1/157 G10K15/06

    摘要: The invention relates to a diagnostic device (10) of a seismic probe (1), said probe comprising, in an elongate tubular body (9), an electronic module (3), an array of capacitors (4) and a spark gap (5) suitable for generating a shock wave in a drilling well (2), said device including at least one sensor (11) suitable for measuring at least one parameter of the shock wave in accordance with time, characterised in that said sensor is attached to an inner surface of a wall of the tubular body, at a predetermined distance other than zero from the spark gap in the direction of the electronic module. The invention also relates to a diagnostic method using the signals from the sensor (11).