会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Non-invasive measurement of fluid-pressure diffusivity using electro-osmosis
    • 使用电渗进行非侵入性测量流体压力扩散系数
    • US20060130573A1
    • 2006-06-22
    • US11014325
    • 2004-12-16
    • Marwan ChararaSteven PridePatrice Ligneul
    • Marwan ChararaSteven PridePatrice Ligneul
    • E21B47/06G01N15/00
    • G01V3/24G01N2015/1075
    • An apparatus for determining fluid-pressure diffusivity in a borehole (12) in a formation (10) includes an electrode (16) and a strain measuring device (18),(20) (or a particle velocity measuring device (18),(20) or a particle acceleration measuring device (18),(20)) disposed a fixed distance from the electrode (16). The electrode (16) injects an electrical current into a point on a wall of the borehole (12). The strain measuring device (18),(20) measures strain (or the particle velocity measuring device (18),(20) measuresd particle velocity or the particle acceleration measuring device (18),(20) measures particle acceleration) at the fixed distance from the point of injection of the electrical current over time. The fluid-pressure diffusivity is determined based on the measured strain (or measured particle velocity or measured particle acceleration) over time. A method of determining a fluid-pressure diffusivity in a borehole (12) includes injecting an electrical current into a point on a wall of the borehole (12), measuring at least one of strain, particle velocity, and particle acceleration at a fixed distance from the point of injection of the electrical current over time, and determining the fluid-pressure diffusivity based on the measured at least one of strain, particle velocity, and particle acceleration over time.
    • 一种用于确定地层(10)中的钻孔(12)中的流体压力扩散率的装置,包括电极(16)和应变测量装置(18),(20)(或粒子速度测量装置(18) 20)或与电极(16)固定距离设置的粒子加速度测量装置(18),(20))。 电极(16)将电流注入钻孔(12)的壁上的点。 应变测量装置(18),(20)测量应变(或粒子速度测量装置(18)),(20)测量粒子速度或粒子加速度测量装置(18),(20)测量粒子加速度 与电流注入点的距离随时间推移。 基于测量的应变(或测量的颗粒速度或测量的颗粒加速度)随时间确定流体压力扩散系数。 确定井眼(12)中的流体压力扩散率的方法包括将电流注入钻孔(12)的壁上的点,测量固定距离处的应变,粒子速度和粒子加速度中的至少一个 从电流注入的时间点开始,并且基于随时间测量的应变,粒子速度和粒子加速度中的至少一个来确定流体压力扩散系数。
    • 7. 发明授权
    • Process and device for prospecting a porous geological formation
    • 勘探多孔地质构造的过程和装置
    • US07148693B2
    • 2006-12-12
    • US10504799
    • 2003-02-07
    • Patrice LigneulMarwan Charara
    • Patrice LigneulMarwan Charara
    • G01V3/00
    • G01V3/265G01V11/007
    • A porous geological formation contains electrolytic fluid. During the geophysical prospecting of the formation, a region of interest of the formation where the electrolytic fluid is found is stimulated with an excitation signal. The excitation signal corresponds to an energy of a first type. The excitation signal is converted in the region of interest into a response signal. The response signal corresponds to an energy of a second type. The response signal is detected. An electric polarisation is applied to the region of interest so as to strengthen the response signal relative to what it would be in the absence of polarisation. The electric polarisation comes about by means of a continuous or quasi-continuous polarising electric field. The polarising electric field is modulated in frequency with a frequency which is low relatively to the excitation frequency.
    • 多孔地质构造包含电解液。 在形成地球物理勘探期间,用激发信号刺激发现电解液的地层的感兴趣区域。 激励信号对应于第一类型的能量。 激励信号在感兴趣区域中转换为响应信号。 响应信号对应于第二类型的能量。 检测到响应信号。 对感兴趣的区域施加电极化,以便加强相对于在没有极化的情况下的响应信号。 电极化通过连续或准连续的极化电场来实现。 偏振电场的频率以相对于激励频率低的频率进行调制。