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    • 2. 发明授权
    • Reservoir management system and method
    • US06943697B2
    • 2005-09-13
    • US10157586
    • 2002-05-28
    • Reinhart CiglenecJacques R. Tabanou
    • Reinhart CiglenecJacques R. Tabanou
    • E21B7/06E21B23/00E21B23/14E21B29/06E21B33/13E21B47/024E21B47/12E21B49/00E21B49/10G01V3/00
    • E21B7/061E21B23/00E21B23/14E21B29/06E21B33/13E21B47/01E21B47/024E21B47/044E21B47/09E21B47/12E21B47/122E21B47/124E21B49/00E21B49/10
    • An apparatus and a method for controlling oilfield production to improve efficiency includes a remote sensing unit that is placed within a subsurface formation, an antenna structure for transmitting power and communicating signals to the remote sensing unit and for receiving communication signals from the remote sensor, a casing joint having nonconductive “windows” for allowing an internally located antenna to communicate with the remote sensing unit for those embodiments in which a wireline tool is being used to communicate with remote sensing unit, and a system for obtaining subsurface formation data and for producing the formation data to a central location for subsequent analysis. The remote sensing unit is a standalone sensor that is placed sufficiently far from the wellbore to reduce or eliminate effects that the wellbore might have on formation data samples taken by the remote sensing unit. The remote sensing unit is an active device with the capability of responding to control commands to determine certain subsurface formation characteristics such as pressure or temperature, and transmitting corresponding data values to a wellbore tool. Some embodiments of the remote sensing unit include a battery within its power supply. Other embodiments include a capacitor for storing charge. The embodiments that include the capacitor receive RF power that is converted to a DC signal for storing charge on the capacitor. The charged capacitor then acts as a power source to provide power to the internal circuitry of the remote sensing unit. When the charge is depleted to a specified point, the remote sensing unit stops transmitting to prompt the wellbore tool to transmit additional RF power to recharge the capacitor. This particular embodiment allows the remote sensing unit to be operable well after any charge of a battery would have been depleted rendering the remote sensing unit inoperable. An inventive method therefore includes providing RF power to the remote sensing unit to wake it up and to place it into an operational mode. The method further includes receiving modulated data values from the remote sensing unit that are then transmitted to the surface where operational decisions for the well may be made. In one embodiment of the invention, the subsurface formation data values are transmitted to a central location for analysis.
    • 3. 发明授权
    • Formation pressure measurement with remote sensors in cased boreholes
    • 使用遥控传感器进行地层压力测量
    • US6070662A
    • 2000-06-06
    • US135774
    • 1998-08-18
    • Reinhart CiglenecJacques R. Tabanou
    • Reinhart CiglenecJacques R. Tabanou
    • E21B7/06E21B23/00E21B23/14E21B33/13E21B47/00E21B47/024E21B47/12E21B49/00E21B49/10
    • E21B47/122E21B23/00E21B23/14E21B33/13E21B47/024E21B47/044E21B47/09E21B49/00E21B49/10E21B7/061
    • The present invention relates to a method and apparatus for establishing communication in a cased wellbore with a data sensor that has been remotely deployed, prior to the installation of casing in the wellbore, into a subsurface formation penetrated by the wellbore. Communication is established by installing an antenna in an opening in the casing wall. The present invention further relates to a method and apparatus for creating the casing wall opening, and then inserting the antenna in the opening in sealed relation with the casing wall. A data receiver is inserted into the cased wellbore for communicating with the data sensor via the antenna to receive formation data signals sensed and transmitted by the data sensor. Preferably, the location of the data sensor in the subsurface formation is identified prior to the installation of the antenna, so that the opening in the casing can be created proximate the data sensor. The antenna can then be installed in the casing wall opening for optimum communication with the data sensor. It is also preferred that the data sensor be equipped with means for transmitting a signature signal, permitting the location of the data sensor to be identified by sensing the signature signal. The location of the data sensor is identified by first determining the depth of the data sensor, and then determining the azimuth of the data sensor relative to the wellbore.
    • 本发明涉及一种用于在将壳体安装在井眼中之前已经远程展开的数据传感器在套管井筒中建立通信的方法和装置,进入由井眼穿透的地下地层。 通过将天线安装在壳体壁的开口中来建立通信。 本发明还涉及一种用于产生壳体壁开口的方法和装置,然后将天线插入到与壳体壁密封的开口中。 将数据接收器插入到套管井筒中,以经由天线与数据传感器通信,以接收由数据传感器感测和发送的地层数据信号。 优选地,在安装天线之前识别数据传感器在地下地层中的位置,使得可以在数据传感器附近创建壳体中的开口。 然后可以将天线安装在壳体壁开口中,以与数据传感器最佳通信。 还优选地,数据传感器配备有用于发送签名信号的装置,允许通过感测签名信号来识别数据传感器的位置。 通过首先确定数据传感器的深度,然后确定数据传感器相对于井眼的方位来识别数据传感器的位置。
    • 4. 发明授权
    • Formation data sensing with deployed remote sensors during well drilling
    • 钻井过程中部署的远程传感器形成数据
    • US6028534A
    • 2000-02-22
    • US19466
    • 1998-02-05
    • Reinhart CiglenecJacques R. TabanouRemi Hutin
    • Reinhart CiglenecJacques R. TabanouRemi Hutin
    • E21B7/06E21B23/00E21B47/00E21B47/12E21B49/00E21B49/10G01N34/100
    • E21B49/00E21B23/00E21B47/01E21B47/011E21B47/12E21B49/10E21B7/06
    • A method and apparatus for acquiring data representing formation parameters while drilling a wellbore is disclosed. A well is drilled with a drill string having a drill collar that is located above a drill bit. The drill collar includes a sonde section having transmitter/receiver electronics for transmitting a controlling signal having a frequency F and receiving data signals at a frequency 2F. The drill collar is adapted to embed one or more intelligent sensors into the formation laterally beyond the wall of the wellbore. The intelligent sensors have electronically dormant and active modes as commanded by the transmitter/receiver circuitry of the sonde and in the active mode have the capability for acquiring and storing selected formation data such as pressure, temperature, rock permeability, and the capability to transmit the stored data to the transmitter/receiver of the sonde for transmission thereby to surface equipment for processing and display to drilling personnel. As the well is being drilled the sonde electronics can be positioned in selected proximity with a remote sensor and, without tripping the drill string, formation data can be acquired and transmitted to the surface to enable drilling decisions based thereon.
    • 公开了一种在钻井时采集表示地层参数的数据的方法和装置。 用钻头钻头钻一个井,钻柱位于钻头上方。 钻铤包括具有用于发送具有频率F的控制信号并以频率2F接收数据信号的发射机/接收机电子设备的探空仪部分。 钻铤适于将一个或多个智能传感器嵌入地层横向超过井眼的壁。 智能传感器具有由发射机的发射机/接收机电路所指示的电子休眠和主动模式,并且在主动模式中具有获取和存储所选择的地层数据的能力,例如压力,温度,岩石渗透性以及传输能力 将存储的数据存储到发射机的发射机/接收机用于传输,从而用于处理和显示给钻井人员的地面设备。 当钻井时,探头电子设备可以被定位在与远程传感器相邻的位置,并且在不跳闸钻柱的情况下,可以获取地层数据并将其传送到地面以使得能够基于此进行钻井决策。
    • 5. 发明授权
    • Reservoir management system and method
    • 水库管理制度与方法
    • US06693553B1
    • 2004-02-17
    • US09382534
    • 1999-08-25
    • Reinhart CiglenecJacques R. Tabanou
    • Reinhart CiglenecJacques R. Tabanou
    • G01V300
    • E21B7/061E21B23/00E21B23/14E21B29/06E21B33/13E21B47/01E21B47/024E21B47/044E21B47/09E21B47/12E21B47/122E21B47/124E21B49/00E21B49/10
    • An apparatus and a method for controlling oilfield production to improve efficiency includes a remote sensing unit that is placed within a subsurface formation, an antenna structure for transmitting power and communicating signals to the remote sensing unit and for receiving communication signals from the remote sensor, a casing joint having nonconductive “windows” for allowing an internally located antenna to communicate with the remote sensing unit for those embodiments in which a wireline tool is being used to communicate with remote sensing unit, and a system for obtaining subsurface formation data and for producing the formation data to a central location for subsequent analysis. The remote sensing unit is a standalone sensor that is placed sufficiently far from the wellbore to reduce or eliminate effects that the wellbore might have on formation data samples taken by the remote sensing unit. The subsurface formation data values are transmitted to a central location for analysis.
    • 用于控制油田生产以提高效率的装置和方法包括放置在地下地层内的遥感单元,用于发射功率并将信号传送到遥感单元并用于从远程传感器接收通信信号的天线结构 具有非导电“窗口”的套管接头,用于允许内部定位的天线与用于使用电缆工具与遥感单元通信的那些实施例的遥感单元通信,以及用于获得地下地层数据并用于产生 形成数据到中心位置进行后续分析。 遥感单元是一个独立的传感器,其被放置得足够远离井筒,以减少或消除井眼对由遥感单元采集的地层数据样本可能产生的影响。 地下地层数据值被传输到中心位置进行分析。
    • 10. 发明授权
    • Downhole measurement of formation characteristics while drilling
    • 钻井时地层特征的井下测量
    • US07458257B2
    • 2008-12-02
    • US11312683
    • 2005-12-19
    • Julian J. PopReza TaherianMartin E. PoitzschJacques R. Tabanou
    • Julian J. PopReza TaherianMartin E. PoitzschJacques R. Tabanou
    • E21B47/00
    • E21B49/005E21B49/081
    • A method for determining a property of formations surrounding an earth borehole being drilled with a drill bit at the end of a drill string, using drilling fluid that flows downward through the drill string, exits through the drill bit, and returns toward the earth's surface in the annulus between the drill string and the periphery of the borehole, including the following steps: obtaining, downhole near the drill bit, a pre-bit sample of the mud in the drill string as it approaches the drill bit; obtaining, downhole near the drill bit, a post-bit sample of the mud in the annulus, entrained with drilled earth formation, after its egression from the drill bit; implementing pre-bit measurements on the pre-bit sample; implementing post-bit measurements on the post-bit sample; and determining a property of the formations from the post-bit measurements and the pre-bit measurements.
    • 一种用于确定围绕钻井的地层钻孔的性质的方法,其使用在钻柱上向下流动的钻井流体在钻柱的端部钻出,通过钻头离开,并朝向地球表面返回 钻柱和钻孔周边之间的环形空间,包括以下步骤:在钻柱附近获得钻头附近的井下钻头样品,当钻柱接近钻头时; 在钻头附近获得钻孔附近的井下钻孔后的钻头样品,在钻头从其钻出之后夹带钻井泥土; 对前置位采样执行预位测量; 对后位采样进行后位测量; 以及从后位测量和前位测量确定地层的属性。