Method and apparatus for determining the magnitude of components of
measurements made from inside a borehole
    1.
    发明授权
    Method and apparatus for determining the magnitude of components of measurements made from inside a borehole 失效
    用于确定钻孔内部测量的部件的大小的方法和装置

    公开(公告)号:US4809236A

    公开(公告)日:1989-02-28

    申请号:US919091

    申请日:1986-10-15

    IPC分类号: G01V1/48 G01V1/40

    CPC分类号: G01V1/48

    摘要: Techniques are described whereby measurements derived from acoustic investigations made from inside a borehole penetraing an earth formation are factorized into components with high depth resolution. In one embodiment travel times of an acoustic wave such as the compressional is factored into mud travel time and interval travel times through the earth formation. In another embodiment amplitude measurements of an acoustic wave are factored into components such as receiver gain, earth formation attenuation, and coupling effectiveness at the boundary between the borehole and the earth formation. In both embodiments an additional component can be factored out that is a function of transmitter to receiver spacings. A modified Gauss-Seidel iteration technique is described whereby iterations can rapidly converge with less sensitivity to large variations in the measurements. Factorization of receiver gains effectively enables calibration of the receivers during well logging.

    摘要翻译: 描述了技术,其中从穿透地层的钻孔内部进行的声学研究得出的测量被分解成具有高深度分辨率的部件。 在一个实施例中,诸如压缩的声波的行进时间被考虑到通过地层的泥浆行进时间和间隔行进时间。 在另一个实施例中,声波的幅度测量被分解成诸如接收机增益,地球衰减以及在钻孔和地层之间的边界处的耦合效应的组件。 在两个实施例中,可以将附加组件分解为发射机到接收机间隔的函数。 描述了改进的高斯 - 塞德尔迭代技术,其中迭代可以以较小的灵敏度收敛到测量中的大变化。 接收机增益的因式分解有助于在测井期间对接收机进行校准。

    Window selection method and system for an interactive display
    2.
    发明授权
    Window selection method and system for an interactive display 失效
    用于交互式显示的窗口选择方法和系统

    公开(公告)号:US5463727A

    公开(公告)日:1995-10-31

    申请号:US300003

    申请日:1994-01-13

    IPC分类号: G06F3/033 G06F3/048 G06F3/00

    CPC分类号: G06F3/0482

    摘要: A window system wherein lower level screens display a reduced size iconic representation of a menu screen. The depression of determined keys or key combinations enables the user to scan the menu in an iconic representation as well as to select the window corresponding to the position of the cursor. The reduced size iconic menu representation may be associated with descriptive text. The system permits selection of new window without the necessity of returning to the menu at the next higher window level. Icons may also be provided to enable skipping of menu levels, to avoid the necessity of returning to a previous menu.

    摘要翻译: 一种窗口系统,其中较低级别的屏幕显示尺寸缩小的菜单屏幕的标志性表示。 按下确定的键或按键组合使得用户能够以图标表示来扫描菜单以及选择与光标的位置对应的窗口。 减小尺寸的图标菜单表示可以与描述性文本相关联。 该系统允许选择新窗口,而不需要在下一个较高窗口级别返回到菜单。 还可以提供图标以允许跳过菜单级别,以避免返回到先前菜单的必要性。

    Method of analyzing oil and water fractions in a flow stream
    3.
    发明授权
    Method of analyzing oil and water fractions in a flow stream 失效
    分析流量中的油和水分数的方法

    公开(公告)号:US5331156A

    公开(公告)日:1994-07-19

    申请号:US15708

    申请日:1993-02-09

    摘要: Methods for quantifying the oil and water fractions of a fluid stream. A first method broadly includes making optical density (OD) measurements of the fluid stream by detecting photons of a first predetermined energy where the oil and water absorption characteristics are substantially identical (e.g., 1710 nm wavelength), and determining the oil and water fractions f.sub.o and f.sub.w according to OD.perspectiveto.f.sub.w .alpha..sub.w l+f.sub.o .alpha..sub.o l where .alpha..sub.w and .alpha..sub.o are related to the absorption coefficients of the oil and water at the predetermined energy, l is the path width of the fluid stream, and f.sub.w +f.sub.o =1. A second method which eliminates scattering effects utilizes the photons at the first predetermined energy and further utilizes photons of a second predetermined energy which is sufficiently close to the first predetermined energy such that the oil fraction is a linear function of the OD over the energy range. The oil and water fractions are then determined from the difference in optical density values (.DELTA.OD) according to .DELTA.OD=f.sub.o [(OD.sub.o,a -OD.sub.o,b)- (OD.sub.w,a -OD.sub.w,b)]+(OD.sub.w,a -OD.sub.w,b), where OD.sub.o,a, OD.sub.o,b, OD.sub.w,a, and OD.sub.w,b are the optical densities per unit length of pure oil (o) and pure water (w) at the first (a) and second (b) wavelengths.

    摘要翻译: 用于量化流体流的油和水分数的方法。 第一种方法广泛地包括通过检测第一预定能量的光子来测量流体流的光密度(OD),其中油和水吸收特性基本相同(例如,1710nm波长),并且确定油和水分数fo 和fw根据OD&persp&fw alpha wl + fo alpha ol,其中αw和αo与预定能量下的油和水的吸收系数相关,l是流体流的路径宽度,fw + fo = 1。 消除散射效应的第二种方法利用第一预定能量的光子,并进一步利用足够接近于第一预定能量的第二预定能量的光子,使得油分数在能量范围内是OD的线性函数。 然后根据DELTA OD = fo [(ODo,a-ODo,b) - (ODw,a-ODw,b)] +(ODw,a-ODw,b) - 的光密度值(DELTA OD) a-ODw,b),其中ODo,a,ODo,b,ODw,a和ODw,b是在第一(a)处纯油(o)和纯水(w)的每单位长度的光密度, 第二(b)波长。

    Entropy guided deconvolution of seismic signals
    4.
    发明授权
    Entropy guided deconvolution of seismic signals 失效
    熵引导去卷积地震信号

    公开(公告)号:US4688198A

    公开(公告)日:1987-08-18

    申请号:US684811

    申请日:1984-12-24

    申请人: Ralphe Wiggins

    发明人: Ralphe Wiggins

    IPC分类号: G01V1/36 G01V1/37

    CPC分类号: G01V1/364 G01V2210/56

    摘要: Disclosed are a process and a system for improving seismic returns and other signals representative of non-time varying series which have been degraded by interaction with unknown wavelets. Use is made of a sequence of two-term operators, each derived from the most recent version of the signal and each applied thereto to obtain the next version. The operators are selected such that their application tends to increase the entropy of the signal, and to remove the effects of the unknown wavelets and change the observed signal in a manner which tends to reveal the signal of interest.

    摘要翻译: 公开了一种用于改善地震反应的方法和系统,以及表示随着未知小波相互作用而退化的非时变序列的其它信号。 使用由两个术语操作符序列组成,每个操作符都是从最新版本的信号中导出的,每个操作符都应用于此,以获得下一个版本。 选择运算符使得其应用倾向于增加信号的熵,并且以倾向于显示感兴趣信号的方式去除未知小波的影响并改变观测信号。

    Adaptive Ad Server
    5.
    发明申请
    Adaptive Ad Server 审中-公开
    自适应广告服务器

    公开(公告)号:US20090063249A1

    公开(公告)日:2009-03-05

    申请号:US11849811

    申请日:2007-09-04

    IPC分类号: G06Q30/00 G06F17/30 G06F17/40

    摘要: A system is disclosed for distributing an ad to a user. The system may include and advertisement database for maintaining a plurality of advertisements, and a user profile database for maintaining a plurality of user profiles. The system may also include an advertisement server coupled with the advertisement database and the user profile database, the advertisement server operable to: receive a first set of information indicative of a user profile; receive a second set of information indicative of an ad property; receive a third set of information indicative of a plurality of advertisements; determine, based on the user profile, a user group for the user, the user group having an associated probability of an action in relation to an advertisement; select, based on the determined user group and the ad property, an advertisement from the plurality of advertisements for placement in the ad property; and deliver the selected advertisement at the ad property to the user.

    摘要翻译: 公开了一种用于向用户分发广告的系统。 系统可以包括用于维护多个广告的广告数据库和用于维护多个用户简档的用户简档数据库。 该系统还可以包括与广告数据库和用户简档数据库耦合的广告服务器,该广告服务器可操作以:接收指示用户简档的第一组信息; 接收指示广告属性的第二组信息; 接收指示多个广告的第三组信息; 基于所述用户简档确定用户的用户组,所述用户组具有与广告相关的动作的相关概率; 基于所确定的用户组和广告属性,选择来自所述多个广告中的广告以放置在所述广告属性中; 并将广告属性中的所选广告递送给用户。

    System and method for optimizing online advertisement auctions by applying linear programming using special ordered sets
    6.
    发明申请
    System and method for optimizing online advertisement auctions by applying linear programming using special ordered sets 审中-公开
    通过使用特殊有序集的线性规划优化在线广告拍卖的系统和方法

    公开(公告)号:US20080065479A1

    公开(公告)日:2008-03-13

    申请号:US11520304

    申请日:2006-09-12

    IPC分类号: G06Q30/00

    摘要: An improved system and method for optimizing online advertising auctions is provided by applying linear programming using special ordered sets. A linear programming model using special ordered sets of bids may first be created offline for the web page placements of advertisements for advertising campaigns. An expected number of impressions of advertisements for alternative bid levels may be determined for web page placements for advertising campaigns for a time period. Ordered sets of bid levels may be generated for web page placements of advertising campaigns and linear programming may be applied to determine optimal bid values for web page placements of advertising campaigns. Branching and cutting techniques may also be applied to the special ordered sets of bid values to rapidly obtain an optimal bid value for each special ordered set. Advertising campaigns may be updated with the optimal bid values for bidding in an online advertising auction.

    摘要翻译: 通过使用特殊有序集的线性规划提供了一种用于优化在线广告拍卖的改进的系统和方法。 使用特殊订单出价集的线性规划模型可以首先针对广告活动广告的网页展示位置离线创建。 对于一段时间内的广告活动的网页展示位置,可以确定替代出价级别的广告的预期展示次数。 可以为广告活动的网页展示位置生成有序的出价级别,并且可以应用线性规划来确定广告活动的网页展示位置的最佳出价值。 分支和切割技术也可以应用于特定有序的投标价值集合,以快速获得每个特定订单集合的最优投标价值。 可以通过在线广告拍卖中的出价的最佳出价值来更新广告活动。

    Borehole logging methods for detection and imaging of formation
structural features
    7.
    发明授权
    Borehole logging methods for detection and imaging of formation structural features 失效
    钻孔测井方法用于检测和成像地层结构特征

    公开(公告)号:US4817059A

    公开(公告)日:1989-03-28

    申请号:US67677

    申请日:1987-06-26

    IPC分类号: G01V1/50 G01V1/40

    CPC分类号: G01V1/50

    摘要: Waveform data obtained in a borehole by a tool having a sonic source and an array of sonic detectors is analyzed to obtain an image of formation features within several tens of feet of the borehole, such as fractures, bed boundaries and other boreholes. A value of background sonic slowness is derived from the data and used to determine the sonic energy transit time from the source to each detector via each point in a grid of points extending into the formation and along the borehole. The time for a particular detector/point pair is used to extract the amplitude of the waveform from that detector at that time relative to operation of the source. Such amplitudes for the same point and for different detectors and tool positions are cumulated. The final values for all points are plotted as a variable density display which provides the desired image.

    Common-depth-point method for determining and displaying the
shear-velocity reflectivities of a geologic formation
    8.
    发明授权
    Common-depth-point method for determining and displaying the shear-velocity reflectivities of a geologic formation 失效
    用于确定和显示地质构造的剪切速度反射率的共同深度方法

    公开(公告)号:US4534019A

    公开(公告)日:1985-08-06

    申请号:US335437

    申请日:1981-12-29

    IPC分类号: G01V1/30 G01V1/00

    CPC分类号: G01V1/303

    摘要: A novel method for determining and displaying the shear-velocity reflectivities of geologic formations is disclosed wherein a compression-wave common-depth-point seismic-data-gathering technique is utilized to produce both normal incidence compressional-velocity reflectivity sections and shear-velocity reflectivity sections for reflection points in given geologic formations. The subject method includes the gathering of common-depth-point information for a plurality of incidence angles, (theta) and estimating the linear coefficients (R.sub.pp,0 and R.sub.pp,1) of a linear function fitted to the amplitudes vs. sin.sup.2 (theta) measured for each point of reflection. The common-depth-point gather is conducted at angles of offset of less than 20-30 degrees such that assumptions concerning various elastic parameters: density, compressional wave velocity and shear-wave-velocity can be made which allow the application of linear fitting techniques to the gathered data. The sum of these coefficients corresponds to the shear-velocity reflectivity of the reflection point and may be presented with similar data for other points in appropriate shear-reflectivity sections.

    摘要翻译: 公开了一种用于确定和显示地质构造的剪切速度反射率的新方法,其中使用压缩波共同深度点地震数据收集技术来产生正态入射压缩速度反射区和剪切速度反射率 在给定地质构造中的反射点的部分。 主题方法包括收集多个入射角的共同深度信息(θ)并估计拟合到幅度vs. sin2(θ)的线性函数的线性系数(Rpp,0和Rpp,1) )测量每个反射点。 共同深度点集合以小于20-30度的偏移角进行,从而可以进行关于各种弹性参数的假设:密度,压缩波速度和剪切波速度,其允许应用线性拟合技术 到收集的数据。 这些系数的总和对应于反射点的剪切速度反射率,并且可以在适当的剪切反射部分中针对其它点的相似数据给出。