Scintillator based radiation detection
    1.
    发明授权
    Scintillator based radiation detection 有权
    基于闪烁体的辐射检测

    公开(公告)号:US08536517B2

    公开(公告)日:2013-09-17

    申请号:US12713495

    申请日:2010-02-26

    CPC classification number: G01T1/202 G01V5/04

    Abstract: Methods and related systems are described for the detection of nuclear radiation. The system can include a tool body adapted to be deployed in a wellbore and a scintillator material that intrinsically generates radiation. The scintillator material is mounted within the tool body. A photodetection system is coupled to the scintillator material, and mounted within the tool body. Features in a spectrum associated with a scintillation material's intrinsic radioactive decay are used for the determination of one or more parameter's of the response function of the radiation detector system.

    Abstract translation: 描述了用于检测核辐射的方法和相关系统。 该系统可以包括适于部署在井眼中的工具主体和本质上产生辐射的闪烁体材料。 闪烁体材料安装在工具主体内。 光检测系统耦合到闪烁体材料,并安装在工具体内。 与闪烁材料的固有放射性衰变相关的光谱中的特征被用于确定辐射探测器系统的响应函数的一个或多个参数。

    ANTENNA OF AN ELECTROMAGNETIC PROBE FOR INVESTIGATING GEOLOGICAL FORMATIONS
    2.
    发明申请
    ANTENNA OF AN ELECTROMAGNETIC PROBE FOR INVESTIGATING GEOLOGICAL FORMATIONS 有权
    用于调查地质构造的电磁探针天线

    公开(公告)号:US20130176030A1

    公开(公告)日:2013-07-11

    申请号:US12524631

    申请日:2008-01-21

    Applicant: Matthieu Simon

    Inventor: Matthieu Simon

    CPC classification number: G01V3/30 G01R27/02 G01V3/28 H01Q1/04

    Abstract: An antenna 3 of an electromagnetic probe used in investigation of geological formations GF surrounding a borehole WBH comprises a conductive base 31 and an antenna element 32. The conductive base 31 comprises an opened non-resonant cavity 33. The antenna element 32 is embedded in the cavity 33 and goes right through the cavity. The antenna element 32 is isolated from the conductive base 31. The antenna element 32 is coupled to at least one electronic module via a first 34A and a second 34B port, respectively. The electronic module operates the antenna so as to define either a substantially pure magnetic dipole, or a substantially pure electric dipole.

    Abstract translation: 用于调查围绕钻孔WBH的地质构造GF的电磁探头的天线3包括导电基座31和天线元件32.导电基座31包括开放的非谐振腔33.天线元件32嵌入 空腔33并直接通过空腔。 天线元件32与导电基座31隔离。天线元件32分别经由第一34A和第二34B端口耦合到至少一个电子模块。 电子模块操作天线以限定基本上纯的磁偶极子或基本上纯的电偶极子。

    Electromagnetic logging apparatus and method
    3.
    发明授权
    Electromagnetic logging apparatus and method 有权
    电磁测井装置及方法

    公开(公告)号:US08237444B2

    公开(公告)日:2012-08-07

    申请号:US12423501

    申请日:2009-04-14

    Applicant: Matthieu Simon

    Inventor: Matthieu Simon

    CPC classification number: G01V3/30

    Abstract: An apparatus for investigating a geological formation surrounding a borehole including a logging tool moveable through the borehole, an electromagnetic probe 1 including a pad 2 mounted on the logging tool for engagement with the borehole by a wall-engaging face of the pad, at least one transmitting antenna TxA, TxB mounted in the wall-engaging face, and a plurality of spaced receiving antennas RxA, RxB mounted in the wall-engaging face spaced in relation to the transmitting antenna TxA, TxB. At least one of the antennas RxA, RxB, TxA, TxB is an open-ended antenna forming a substantially pure electric dipole normal to the pad face and wherein the first transmitting antenna of the at least one pair of transmitting antennas is positioned above the plurality of spaced receiving antennas and the second transmitting antenna of the at least one pair of transmitting antennas is positioned below the plurality of spaced receiving antennas.

    Abstract translation: 一种用于调查围绕钻孔的地质构造的装置,包括可移动通过钻孔的测井工具,电磁探头1,其包括安装在测井工具上的垫2,用于通过垫的壁接合面与钻孔接合,至少一个 安装在壁接合面中的发射天线TxA,TxB和安装在相对于发射天线TxA,TxB间隔开的壁接合面中的多个间隔开的接收天线RxA,RxB。 天线RxA,RxB,TxA,TxB中的至少一个是形成与焊盘面垂直的基本上纯的电偶极子的开放式天线,并且其中,至少一对发射天线的第一发射天线位于多个 并且所述至少一对发射天线的第二发射天线位于所述多个间隔的接收天线之下。

    SCINTILLATOR BASED RADIATION DETECTION
    4.
    发明申请
    SCINTILLATOR BASED RADIATION DETECTION 有权
    基于扫描仪的辐射检测

    公开(公告)号:US20100243877A1

    公开(公告)日:2010-09-30

    申请号:US12713495

    申请日:2010-02-26

    CPC classification number: G01T1/202 G01V5/04

    Abstract: Methods and related systems are described for the detection of nuclear radiation. The system can include a tool body adapted to be deployed in a wellbore and a scintillator material that intrinsically generates radiation. The scintillator material is mounted within the tool body. A photodetection system is coupled to the scintillator material, and mounted within the tool body. Features in a spectrum associated with a scintillation material's intrinsic radioactive decay are used for the determination of one or more parameter's of the response function of the radiation detector system.

    Abstract translation: 描述了用于检测核辐射的方法和相关系统。 该系统可以包括适于部署在井眼中的工具主体和本质上产生辐射的闪烁体材料。 闪烁体材料安装在工具主体内。 光检测系统耦合到闪烁体材料,并安装在工具体内。 与闪烁材料的固有放射性衰变相关的光谱中的特征被用于确定辐射探测器系统的响应函数的一个或多个参数。

    ANTENNA OF AN ELECTROMAGNETIC PROBE FOR INVESTIGATING GEOLOGICAL FORMATIONS
    5.
    发明申请
    ANTENNA OF AN ELECTROMAGNETIC PROBE FOR INVESTIGATING GEOLOGICAL FORMATIONS 有权
    用于调查地质构造的电磁探针天线

    公开(公告)号:US20100176813A1

    公开(公告)日:2010-07-15

    申请号:US12595624

    申请日:2008-04-07

    Applicant: Matthieu Simon

    Inventor: Matthieu Simon

    CPC classification number: G01V3/30

    Abstract: An antenna (3) of an electromagnetic probe used in investigation of geological formations GF surrounding a borehole WBH comprises a conductive base (31) and an antenna element (32). The conductive base (31) comprises an opened non-resonant cavity (33). The antenna element (32) is embedded in the cavity (33) and goes right through the cavity. The antenna element (32) is isolated from the conductive base (31). The antenna element (32) is coupled to at least one electronic module via a first 34A and a second 34B port, respectively. The electronic module operates the antenna so as to define a simultaneously superposed pure magnetic dipole and pure electric dipole.

    Abstract translation: 用于调查围绕钻孔WBH的地质构造GF的电磁探头的天线(3)包括导电基座(31)和天线元件(32)。 导电基座(31)包括开放的非谐振腔(33)。 天线元件(32)嵌入空腔(33)中,直接通过空腔。 天线元件(32)与导电基座(31)隔离。 天线元件(32)分别经由第一34A和第二34B端口耦合到至少一个电子模块。 电子模块操作天线以限定同时叠加的纯磁偶极子和纯电偶极子。

    Electromagnetic Probe
    6.
    发明申请
    Electromagnetic Probe 失效
    电磁探头

    公开(公告)号:US20130009646A1

    公开(公告)日:2013-01-10

    申请号:US13345749

    申请日:2012-01-08

    CPC classification number: G01V3/30

    Abstract: A probe for measuring electromagnetic properties of a subsurface formation includes a pad having a face adapted for engagement with a borehole wall, a pair of transmitting antennas, and two pairs of receiving antennas. The transmitting antennas and receiving antennas are mounted in the face of the pad, and each of the two pairs of receiving antennas include a first and second antenna distributed on opposite sides of the pair of transmitting antennas. The probe further includes an electronic arrangement having a transmitter module and a receiver module. The transmitter module is arranged to operate the pair of transmitting antennas in either a broadside mode or an endfire mode by applying an excitation signal modulated by two or more frequencies, and the receiver module is arranged to determine an attenuation and a phase shift of each reception signal provided by each receiving antenna relatively to the excitation signal.

    Abstract translation: 用于测量地下构造的电磁特性的探针包括具有适于与钻孔壁接合的面的垫,一对发射天线和两对接收天线。 发射天线和接收天线安装在焊盘的表面,并且两对接收天线中的每一对包括分布在该对发射天线的相对侧上的第一和第二天线。 探头还包括具有发射器模块和接收器模块的电子装置。 发射机模块被布置成通过施加由两个或更多个频率调制的激励信号来操作在宽边模式或端火模式中的一对发射天线,并且接收机模块被布置成确定每个接收的衰减和相移 每个接收天线相对于激励信号提供的信号。

    High Voltage Insulating Sleeve For Nuclear Well Logging
    7.
    发明申请
    High Voltage Insulating Sleeve For Nuclear Well Logging 有权
    用于核试井的高压绝缘套管

    公开(公告)号:US20120199730A1

    公开(公告)日:2012-08-09

    申请号:US13366970

    申请日:2012-02-06

    CPC classification number: H01B19/04 E21B47/01 Y10T29/49227

    Abstract: A well logging instrument includes an instrument housing to traverse a wellbore penetrating subsurface formations. An electrically operated energy source that emits ionizing radiation is disposed inside the housing. An insulating sleeve is disposed between the energy source and an interior wall of the housing. The insulating sleeve comprises a thin dielectric film arranged in a plurality of tightly fitting layers of dielectric material disposed adjacent to each other and successively. A thickness of each layer and a number of layers is selected to provide a dielectric strength sufficient to electrically insulate the energy source from the housing and to provide a selected resistance to dielectric failure resulting from the ionizing radiation.

    Abstract translation: 测井仪器包括用于穿过井眼穿透地下地层的仪器壳体。 发射电离辐射的电动能量源设置在壳体内。 绝缘套管设置在能量源和壳体的内壁之间。 绝缘套筒包括布置在彼此相邻并相继布置的多个紧密配合的介电材料层中的薄介电膜。 选择每个层的厚度和多个层以提供足以将能量源与壳体电绝缘的介电强度,并提供由电离辐射引起的介电故障的选定电阻。

    Electromagnetic Probe
    8.
    发明申请
    Electromagnetic Probe 审中-公开
    电磁探头

    公开(公告)号:US20080224705A1

    公开(公告)日:2008-09-18

    申请号:US11816309

    申请日:2006-01-27

    CPC classification number: G01V3/30

    Abstract: An electromagnetic probe 1 measures the electromagnetic properties of a sub surface formation GF in a limited zone surrounding a well-bore hole WBH. The well-bore hole is filled with a well-bore fluid DM. The probe comprises a pad 2 having a first face defining a first area arranged to be positioned in contact with a well-bore wall WBW. The probe 1 further comprises: at least two transmitting antennas 4A, 4B defining a central point CP between them, each antenna being spaced from a distance do from the central point, and at least a first 5A, 5B and a second set 5C, 5D of receiving antennas, each set comprising a first receiving antenna 5A; 5C and a second receiving antenna 5B; 5D, the first receiving antenna being positioned on one side of the transmitting antennas and the second receiving antenna being positioned on other side of the transmitting antennas so that each set encompass the transmitting antennas 4A, 4B.

    Abstract translation: 电磁探头1测量围绕井眼孔WBH的有限区域中的子表面形成GF的电磁特性。 井眼孔充满井眼液DM。 探头包括垫2,垫2具有限定布置成定位成与井眼壁WBW接触的第一区域的第一面。 探头1还包括:在它们之间限定中心点CP的至少两个发送天线4A,4B,每个天线与中心点距离距离为一定距离,并且至少第一个5A,5B和第二个 设置5C,5D的接收天线,每组包括第一接收天线5A; 5C和第二接收天线5B; 如图5D所示,第一接收天线位于发射天线的一侧,第二接收天线位于发射天线的另一侧,使得每组天线包围发射天线4A,4B。

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