DETECTING AND LOCATING FLUID FLOW IN SUBTERRANEAN ROCK FORMATIONS
    1.
    发明申请
    DETECTING AND LOCATING FLUID FLOW IN SUBTERRANEAN ROCK FORMATIONS 审中-公开
    检测和定位下层岩石流体中的流体流动

    公开(公告)号:US20120116681A1

    公开(公告)日:2012-05-10

    申请号:US13382871

    申请日:2010-07-07

    CPC classification number: G01N15/08 E21B47/02208 G01V1/288 G01V1/42

    Abstract: A method and system includes acquiring a seismic dataset while fluids are injected into the subsurface with seismic data recorded at multiple sensor locations. Seismic travel times are computed between sensors and subsurface locations using a velocity model. Travel times and travel time delays between pairs of sensors may be used as input to determine a similarity coefficient associated with subsurface positions. The similarity coefficients are determined using cross correlation, semblance calculations or eigenstructure decomposition. The coefficient values are related to the acoustic response at each subsurface position and may be summed together for each position for comparison with other subsurface positions to determine the position of a fluid front moving through the subsurface. The values may be displayed to illustrate the position of fluids in the subsurface and displayed to show the time variance of the fluid position.

    Abstract translation: 一种方法和系统包括:当流体被注入到地下时,采集地震数据集,地震数据记录在多个传感器位置。 使用速度模型在传感器和地下位置之间计算地震行进时间。 可以将传感器对之间的行进时间和行进时间延迟用作输入,以确定与地下位置相关联的相似度系数。 使用互相关,相似性计算或特征结构分解来确定相似系数。 系数值与每个地下位置处的声响应相关,并可与每个位置相加,以与其他地下位置进行比较,以确定通过地下运动的流体前沿的位置。 可以显示这些值以说明流体在地下的位置并显示以显示流体位置的时间变化。

    LIGHT IMAGE CREATION MECHANISM
    2.
    发明申请
    LIGHT IMAGE CREATION MECHANISM 审中-公开
    光图像创建机制

    公开(公告)号:US20120013575A1

    公开(公告)日:2012-01-19

    申请号:US12837106

    申请日:2010-07-15

    CPC classification number: G06F3/0386 G06F3/0418 G06F3/04883

    Abstract: An optical image creation mechanism and method is disclosed, which may comprise a screen defining a coordinate system oriented to the screen and having an origin on the screen; a light input signal detection unit, moving with respect to the screen, and which may comprise a light input signal position identifier identifying a light input signal position within the coordinate system; and a light generation unit, moving with respect to the screen, and which may comprise a light initiation mechanism initiating the display of light responsive to the light input signal position within the coordinate system. The light input signal detection unit may comprise a light input signal detector rotating about the origin of the coordinate system of the screen. The light generation unit may comprise a light emitter rotating about the origin of the coordinate system of the screen.

    Abstract translation: 公开了一种光学图像创建机构和方法,其可以包括限定面向屏幕并且在屏幕上具有原点的坐标系的屏幕; 光输入信号检测单元,相对于屏幕移动,并且可以包括识别坐标系内的光输入信号位置的光输入信号位置标识符; 以及光产生单元,其相对于屏幕移动,并且其可以包括响应于坐标系内的光输入信号位置而启动光的显示的光启动机构。 光输入信号检测单元可以包括围绕屏幕的坐标系的原点旋转的光输入信号检测器。 光产生单元可以包括围绕屏幕的坐标系的原点旋转的光发射器。

    Method for processing borehole seismic data
    3.
    发明申请
    Method for processing borehole seismic data 失效
    井眼地震数据处理方法

    公开(公告)号:US20050174886A1

    公开(公告)日:2005-08-11

    申请号:US11049234

    申请日:2005-02-02

    CPC classification number: G01V1/28 G01V1/42 G01V2210/67 G01V2210/671

    Abstract: Seismic data recorded by subsurface seismic sensors placed in a borehole, such as an oil or gas well, are transformed via a process of upward wavefield propagation to pseudo-receivers at the surface of the earth. The seismic data thus transformed can be processed as though the data had been recorded by the pseudo-receivers at the surface rather than in the borehole where the data were actually recorded. This method accurately accounts for seismic source statics, anisotropy, and all velocity effects between the real receivers in the borehole and the pseudo-receivers at the surface of the earth.

    Abstract translation: 放置在钻孔中的地下地震传感器(例如油井或气井)记录的地震数据通过向上波场传播的过程转化为地球表面的伪接收器。 这样变换的地震数据可以像数据已经被表面上的伪接收机而不是在实际记录数据的钻孔中记录一样被处理。 这种方法准确地说明了井眼中的真实接收器与地表表面的伪接收器之间的地震源静力学,各向异性和所有速度效应。

    Integrating fluxgate for magnetostrictive torque sensors
    4.
    发明申请
    Integrating fluxgate for magnetostrictive torque sensors 审中-公开
    集成磁致伸缩扭矩传感器的磁通门

    公开(公告)号:US20050103126A1

    公开(公告)日:2005-05-19

    申请号:US11018308

    申请日:2004-12-21

    CPC classification number: G01L3/102 G01L3/105

    Abstract: A torque sensing apparatus for picking up a magnetic field of a magnetostrictive material disposed on a shaft, comprising: a first integrating ring; a second integrating ring; a first fluxgate return strip and a second fluxgate return strip each being connected to the first integrating ring at one end and the second integrating ring at the other end; an excitation coil; and a feedback coil; wherein the first integrating ring and the second integrating ring are configured to be positioned to pick up flux signals along the entire periphery of the ends of the magnetostrictive material.

    Abstract translation: 一种用于拾取设置在轴上的磁致伸缩材料的磁场的转矩传感装置,包括:第一积分环; 第二整合环; 第一磁通门返回带和第二磁通门返回带,每个第一磁通门返回带在一端连接到第一积分环,在另一端连接到第二积分环; 励磁线圈; 和反馈线圈; 其中所述第一积分环和所述第二积分环被配置为沿着所述磁致伸缩材料的端部的整个周边拾取通量信号。

    Reservoir mapping with fracture pulse signal
    5.
    发明授权
    Reservoir mapping with fracture pulse signal 有权
    具有断裂脉冲信号的油藏图

    公开(公告)号:US09310506B2

    公开(公告)日:2016-04-12

    申请号:US13382872

    申请日:2011-06-10

    CPC classification number: G01V1/42

    Abstract: A method and system includes determining a subsurface fluid seismic attribute comprising recording a signal at a wellhead related to pumping fracture stimulation fluid to obtain a pressure pulse pump signal. A deconvolution operator is determined from the obtained pressure pulse pump signal. Seismic data are acquired from a plurality of sensors. Travel time differences are computed for the seismic data between the plurality of sensor locations and the subsurface position. Seismic data are deconvolved with the deconvolution operator to obtain a plurality of deconvolution coefficients associated with the subsurface position. The computed travel time differences are used to sum the plurality of deconvolution coefficients associated with the subsurface position to obtain a subsurface fluid seismic attribute at the subsurface position.

    Abstract translation: 一种方法和系统包括确定地下流体地震属性,包括在与泵送断裂刺激流体相关的井口处记录信号以获得压力脉冲泵浦信号。 根据获得的压力脉冲泵浦信号确定去卷积算子。 从多个传感器获取地震数据。 对于多个传感器位置和地下位置之间的地震数据计算行进时间差。 地震数据与去卷积算子解卷积以获得与地下位置相关联的多个去卷积系数。 所计算的行进时间差用于对与地下位置相关联的多个去卷积系数进行求和以获得地下位置处的地下流体地震属性。

    RESERVOIR MAPPING WITH FRACTURE PULSE SIGNAL
    7.
    发明申请
    RESERVOIR MAPPING WITH FRACTURE PULSE SIGNAL 有权
    具有断裂脉冲信号的储层映射

    公开(公告)号:US20120106292A1

    公开(公告)日:2012-05-03

    申请号:US13382872

    申请日:2011-06-10

    CPC classification number: G01V1/42

    Abstract: A method and system includes determining a subsurface fluid seismic attribute comprising recording a signal at a wellhead related to pumping fracture stimulation fluid to obtain a pressure pulse pump signal. A deconvolution operator is determined from the obtained pressure pulse pump signal. Seismic data are acquired from a plurality of sensors. Travel time differences are computed for the seismic data between the plurality of sensor locations and the subsurface position. Seismic data are deconvolved with the deconvolution operator to obtain a plurality of deconvolution coefficients associated with the subsurface position. The computed travel time differences are used to sum the plurality of deconvolution coefficients associated with the subsurface position to obtain a subsurface fluid seismic attribute at the subsurface position.

    Abstract translation: 一种方法和系统包括确定地下流体地震属性,包括在与泵送断裂刺激流体相关的井口处记录信号以获得压力脉冲泵浦信号。 根据获得的压力脉冲泵浦信号确定去卷积算子。 从多个传感器获取地震数据。 对于多个传感器位置和地下位置之间的地震数据计算行进时间差。 地震数据与去卷积算子解卷积以获得与地下位置相关联的多个去卷积系数。 所计算的行进时间差用于对与地下位置相关联的多个去卷积系数进行求和以获得地下位置处的地下流体地震属性。

    Deposition of high melting temperature and variable resistance metal materials on plastic and metal surfaces using a combination of kinetic and thermal spray processes
    8.
    发明申请
    Deposition of high melting temperature and variable resistance metal materials on plastic and metal surfaces using a combination of kinetic and thermal spray processes 审中-公开
    使用动力学和热喷涂工艺的组合,在塑料和金属表面上沉积高熔点温度和可变电阻金属材料

    公开(公告)号:US20060013962A1

    公开(公告)日:2006-01-19

    申请号:US10892519

    申请日:2004-07-15

    CPC classification number: C23C24/04 C23C4/02 C23C4/08 C23C4/131

    Abstract: A method for deposition of a metal layer onto plastic materials is disclosed. The method allows for formation of long length strain gauges and deposition of high melting temperature metals onto plastic materials. The method comprises initially depositing a pattern of powder particles onto the plastic material using a kinetic spray process. Then the high melting temperature metal layer is deposited using a thermal spray process. The metal layer only adheres to the pattern of the powder particles and not to the plastic substrate. To form a stain gauge the powder particles are deposited in a discontinuous non-electrically conductive density on the plastic material. Then a metal layer is deposited using a thermal spray process and a metal having a variable resistance. The metal forms a continuous and electrically conductive pathway having a resistance that changes as stress is applied to the substrate.

    Abstract translation: 公开了一种在塑料材料上沉积金属层的方法。 该方法允许形成长的应变计并将高熔点金属沉积到塑料材料上。 该方法包括首先使用动力学喷射方法将粉末颗粒图案沉积到塑料材料上。 然后使用热喷涂工艺沉积高熔点金属层。 金属层仅粘附于粉末颗粒的图案而不粘附到塑料基材上。 为了形成污垢计,粉末颗粒以不连续的非导电密度沉积在塑料材料上。 然后使用热喷涂法和具有可变电阻的金属沉积金属层。 金属形成具有随着应力施加​​到基底上而改变的电阻的连续且导电的通路。

    Assembly for measuring movement of and a torque applied to a shaft
    9.
    发明申请
    Assembly for measuring movement of and a torque applied to a shaft 失效
    用于测量施加到轴的运动和扭矩的组件

    公开(公告)号:US20050160834A1

    公开(公告)日:2005-07-28

    申请号:US10763499

    申请日:2004-01-23

    CPC classification number: G01L3/102 G01L3/103

    Abstract: The subject invention provides an assembly for measuring movement of and a torque applied to a shaft extending between first and second ends and being hollow, specifically for measuring rotation and twisting of the shaft. A permanent magnet is disposed within the shaft for producing a parallel magnetic field emanating radially from the shaft. A sensor mechanism is positioned adjacent the shaft to detect the magnetic flux produced in response to the shaft being moved. The sensor mechanism includes a magnetostrictive (MR) material disposed annularly about the shaft and extends between first and second edges. A flux collector extends beyond the first and second edges of the magnetostrictive material to direct the magnetic flux through a Hall sensor to detect an axial component of the magnetic flux in response to twisting. A positional ring extends annularly around and spaced from the shaft and a positional sensor is disposed between the positional ring and the shaft for measuring a radial component of the magnetic flux in response to rotating.

    Abstract translation: 本发明提供了一种用于测量施加到在第一和第二端之间延伸并且是中空的轴的转矩和扭矩的组件,具体地用于测量轴的旋转和扭转。 永磁体设置在轴内,用于产生从轴径向发出的平行磁场。 传感器机构定位在轴附近,以检测响应于轴被移动产生的磁通量。 传感器机构包括围绕轴设置成环状并在第一和第二边缘之间延伸的磁致伸缩(MR)材料。 磁通收集器延伸超出磁致伸缩材料的第一和第二边缘,以引导磁通量通过霍尔传感器,以响应于扭转来检测磁通量的轴向分量。 位置环围绕轴线环绕并且间隔开,并且位置传感器设置在位置环和轴之间,用于响应于旋转来测量磁通量的径向分量。

    Coaxial low pressure injection method and a gas collimator for a kinetic spray nozzle
    10.
    发明申请
    Coaxial low pressure injection method and a gas collimator for a kinetic spray nozzle 审中-公开
    同轴低压注射法和动力喷嘴用气体准直器

    公开(公告)号:US20050040260A1

    公开(公告)日:2005-02-24

    申请号:US10646551

    申请日:2003-08-21

    CPC classification number: B05B7/1486 C23C24/04

    Abstract: A new gas collimator for use in a kinetic spray system is disclosed. The collimator reduces turbulence of the main gas and results in significant increases in the amount of particles deposited on a substrate using the system. Kinetic spray nozzles incorporating the new collimator also have significantly higher deposition efficiencies. The new collimator enables the main gas temperature to be reduced while permitting much higher depositions and deposition efficiencies compared to the prior art collimator. Also disclosed is a low pressure injection method for a kinetic spray system. The coaxial, low pressure injection method enables the use of low pressure powder feeders, which are low cost, technologically mature, and widely available commercially. The coaxial injection method overcomes several undesirable effects associated with prior art high pressure injection methods.

    Abstract translation: 公开了一种用于动力喷雾系统的新型气体准直器。 准直器减少主气体的湍流,并导致使用该系统沉积在基板上的颗粒的量的显着增加。 结合新的准直仪的动力喷嘴也具有显着更高的沉积效率。 与现有技术的准直仪相比,新的准直器能够降低主气体温度,同时允许更高的沉积和沉积效率。 还公开了用于动力喷雾系统的低压注射方法。 同轴低压注射方法能够使用低成本,技术成熟并且商业上可广泛使用的低压粉末进料器。 同轴注射方法克服了与现有技术的高压注射方法相关的若干不良影响。

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