Electromagnetic logging with reduction of spurious transverse magnetic
components
    73.
    发明授权
    Electromagnetic logging with reduction of spurious transverse magnetic components 失效
    具有减少杂散横磁元件的电磁测井

    公开(公告)号:US4574242A

    公开(公告)日:1986-03-04

    申请号:US391097

    申请日:1982-06-23

    IPC分类号: G01V3/30

    CPC分类号: G01V3/30

    摘要: The disclosure is directed to an improved method and apparatus for subsurface electromagnetic logging in a borehole wherein means are provided to detect transverse magnetic mode components and to either correct for these spurious components in the processing of the received signals or to generate suitable cancelling signals.

    摘要翻译: 本发明涉及一种用于钻孔中的地下电磁测井的改进的方法和装置,其中提供了用于检测横向磁模式分量并且在处理接收到的信号时对这些杂散分量进行校正或者产生适当的抵消信号的装置。

    Systems and methods for keyword research and content analysis
    74.
    发明授权
    Systems and methods for keyword research and content analysis 有权
    关键词研究和内容分析的系统和方法

    公开(公告)号:US09569535B2

    公开(公告)日:2017-02-14

    申请号:US14032716

    申请日:2013-09-20

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30864

    摘要: Interaction of a user with external data sources related to the research and analysis of terms and content for improved indexing by search engines may be provided. One or more elements of the content may be used to return an analysis of those elements to the user within the experience of a word processing application environment. Systems and methods also may be provided for determining the relative competition of a term or terms to quantitatively derive the number of pages within a corpus that may be actively engaged to improve the indexing of the pages by information retrieval systems, such as search engines. Systems and methods may be further provided for determining the relative ranking of a term or terms based on the frequency and placement of the term or terms within a structured page.

    摘要翻译: 可以提供用户与用于改进搜索引擎索引的术语和内容的研究和分析相关的外部数据源的交互。 内容的一个或多个元素可以用于在文字处理应用程序环境的经验内将这些元素的分析返回给用户。 还可以提供系统和方法,用于确定术语或术语的相对竞争,以定量地导出可能被积极参与的语料库中的页数,以通过诸如搜索引擎的信息检索系统来改进页索引。 可以进一步提供系统和方法,用于基于结构化页面内的术语或术语的频率和位置来确定术语或术语的相对排名。

    System, apparatus, and method of conducting measurements of a borehole
    75.
    发明授权
    System, apparatus, and method of conducting measurements of a borehole 有权
    进行钻孔测量的系统,装置和方法

    公开(公告)号:US08978782B2

    公开(公告)日:2015-03-17

    申请号:US12685362

    申请日:2010-01-11

    CPC分类号: E21B47/024 E21B47/08

    摘要: A bias unit having a support body in use to be integrated with a drilling assembly and rotatable therewith for drilling a borehole penetrating a geological formation. A pad is pivotally connected to the support body proximate to the leading edge of the pad. A spring-driven push rod is positioned and preloaded to engage the pad, proximate to the trailing edge of the pad, and to urge the pad outward from the support body to contact the borehole wall during drilling.

    摘要翻译: 一种偏置单元,其具有使用中的支撑体,与支撑体一体化,并与其一起旋转,用于钻孔穿透地质层。 衬垫可靠地靠近衬垫的前缘枢转地连接到支撑体上。 弹簧驱动的推杆被定位和预加载以接合垫,靠近垫的后缘,并且在钻孔期间将垫从支撑体向外推动以与钻孔壁接触。

    Method for drilling wells in close relationship using magnetic ranging while drilling
    76.
    发明授权
    Method for drilling wells in close relationship using magnetic ranging while drilling 有权
    钻井时使用磁力测距钻井密切的方法

    公开(公告)号:US08827005B2

    公开(公告)日:2014-09-09

    申请号:US12105067

    申请日:2008-04-17

    摘要: Methods for drilling wells using magnetic ranging while drilling to position the wells with respect to one another are provided. In accordance with one embodiment, a method of drilling a well includes leaving a drill string in position within a primary well, and drilling a secondary well using the drill string as a target for magnetic ranging while drilling such that the secondary well is positioned with a specified orientation relative to the drill string.

    摘要翻译: 提供了在钻孔时使用磁力测井来钻井相对于彼此定位孔的方法。 根据一个实施例,钻井的方法包括将钻柱留在主井内的适当位置,并且在钻井时使用钻柱作为磁测量的目标钻孔次级井,使得次井定位为 指定方向相对于钻柱。

    SYSTEMS AND METHODS FOR KEYWORD RESEARCH AND CONTENT ANALYSIS
    77.
    发明申请
    SYSTEMS AND METHODS FOR KEYWORD RESEARCH AND CONTENT ANALYSIS 有权
    关键词研究和内容分析的系统和方法

    公开(公告)号:US20140089290A1

    公开(公告)日:2014-03-27

    申请号:US14032716

    申请日:2013-09-20

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30864

    摘要: Interaction of a user with external data sources related to the research and analysis of terms and content for improved indexing by search engines may be provided. One or more elements of the content may be used to return an analysis of those elements to the user within the experience of a word processing application environment. Systems and methods also may be provided for determining the relative competition of a term or terms to quantitatively derive the number of pages within a corpus that may be actively engaged to improve the indexing of the pages by information retrieval systems, such as search engines. Systems and methods may be further provided for determining the relative ranking of a term or terms based on the frequency and placement of the term or terms within a structured page.

    摘要翻译: 可以提供用户与用于改进搜索引擎索引的术语和内容的研究和分析相关的外部数据源的交互。 内容的一个或多个元素可以用于在文字处理应用程序环境的经验内将这些元素的分析返回给用户。 还可以提供系统和方法,用于确定术语或术语的相对竞争,以定量地导出可能被积极参与的语料库中的页数,以通过诸如搜索引擎的信息检索系统来改进页索引。 可以进一步提供系统和方法,用于基于结构化页面内的术语或术语的频率和位置来确定术语或术语的相对排名。

    DRILL BIT ASSEMBLY HAVING ELECTRICALLY ISOLATED GAP JOINT FOR MEASUREMENT OF RESERVOIR PROPERTIES
    78.
    发明申请
    DRILL BIT ASSEMBLY HAVING ELECTRICALLY ISOLATED GAP JOINT FOR MEASUREMENT OF RESERVOIR PROPERTIES 有权
    具有电气隔离缝隙的钻头组件用于测量储层特性

    公开(公告)号:US20130043874A1

    公开(公告)日:2013-02-21

    申请号:US13266080

    申请日:2009-10-29

    IPC分类号: G01V3/06

    摘要: A drill bit assembly for measuring reservoir formation properties comprises a bit head and a pin body, and an electrically insulated gap joint between two conductive parts of the drill bit assembly. The bit head has a cutting end and an opposite connecting end with an engagement section. The pin body comprises a connecting end with an engagement section. The pin connecting end is connected to the bit head connecting end such that the engagement sections overlap. The electrically insulating gap joint can fill a gap between the bit head and pin body engagement sections such that the bit head and pin body are mechanically connected together at the connecting ends but electrically separated. Alternatively or additionally, the pin body can have two pieces which are separated by an electrically insulating gap joint. An electrical conductor is electrically connected at a first end to the bit head and is communicable at a second end with an alternating current signal to transmit an alternating current into the bit head, thereby inducing an electric current into a reservoir formation adjacent the bit head. Electronic equipment includes measurement circuitry configured to determine the alternating current at the bit head, the alternating current being inversely proportional to a bit resistivity of the formation.

    摘要翻译: 用于测量储层形成性能的钻头组件包括钻头头和销体,以及在钻头组件的两个导电部件之间的电绝缘间隙接头。 钻头头具有切割端和与接合部分相对的连接端。 销主体包括具有接合部分的连接端。 销连接端连接到钻头头连接端,使得接合部重叠。 电绝缘间隙接头可以填充钻头头和销体接合部分之间的间隙,使得钻头头和销体在连接端机械地连接在一起但是电分离。 或者或另外,销体可以具有由电绝缘间隙接头分开的两个部件。 电导体在第一端处电连接到钻头头部,并且可在第二端与交流电信号通信,以将交流电流传输到钻头头中,从而引入电流进入与钻头头相邻的储层结构。 电子设备包括测量电路,其被配置为确定位头处的交流电,交流电与地层的位电阻成反比。

    System and method for drilling multilateral wells using magnetic ranging while drilling
    79.
    发明授权
    System and method for drilling multilateral wells using magnetic ranging while drilling 有权
    钻井时使用磁力测井钻多边井的系统和方法

    公开(公告)号:US08307915B2

    公开(公告)日:2012-11-13

    申请号:US12100511

    申请日:2008-04-10

    IPC分类号: E21B43/30

    摘要: Systems and methods for drilling a multilateral well using magnetic ranging while drilling are provided. In accordance with one embodiment, a method of drilling a multilateral well includes drilling and casing a mother wellbore, installing a multilateral junction, drilling and casing a first lateral well from the multilateral junction, and drilling a second lateral well from the multilateral junction using magnetic ranging while drilling such that the second lateral well has a controlled relationship relative to the first lateral well. The first and second lateral wells may form a SAGD well pair, in which case the first lateral well may be a producer well and the second lateral well may be an injector well.

    摘要翻译: 提供了在钻孔时使用磁力测距钻井多孔的系统和方法。 根据一个实施例,一种钻多边井的方法包括钻井和套管母井井,安装多边连接点,从多边连接处钻取和套管第一侧井,以及使用磁场从多边连接钻第二侧井 在第二侧井相对于第一侧井具有受控关系的同时进行钻孔。 第一和第二侧向井可以形成SAGD井对,在这种情况下,第一侧井可以是生产井,而第二侧井可以是喷油井。

    DRILL BIT ASSEMBLY HAVING ELECTRICALLY ISOLATED GAP JOINT FOR ELECTROMAGNETIC TELEMETRY
    80.
    发明申请
    DRILL BIT ASSEMBLY HAVING ELECTRICALLY ISOLATED GAP JOINT FOR ELECTROMAGNETIC TELEMETRY 有权
    具有用于电磁遥测的电气隔离缝隙的钻头组件

    公开(公告)号:US20120085583A1

    公开(公告)日:2012-04-12

    申请号:US13266064

    申请日:2009-10-29

    IPC分类号: E21B49/00 B21K5/04

    摘要: A drill bit assembly having an electrically isolated gap joint for electromagnetic telemetry comprises a drill bit, a pin body, an electrically insulating gap joint therebetween, and an electrical conductor extending across the gap joint. The bit head has a cutting end and an opposite connecting end with an engagement section. The pin body has a tubular body with an axial bore therethrough, and comprises a connecting end with an engagement section. The pin body connecting end is connected to the bit head connecting end such that the engagement sections overlap. The electrically insulating gap joint fills an annular gap between the bit head and pin body engagement sections such that the bit head and pin body are mechanically connected together at the connecting ends but are electrically separated. The electrical conductor has one end electrically contacting one of the bit head and pin body, and the other end communicable with electronics equipment.

    摘要翻译: 具有用于电磁遥测的电隔离间隙接头的钻头组件包括钻头,销体,它们之间的电绝缘间隙接头以及横跨间隙接头延伸的电导体。 钻头头具有切割端和与接合部分相对的连接端。 销体具有一个具有穿过其中的轴向孔的管状体,并且包括具有接合部分的连接端。 销主体连接端连接到钻头头连接端,使得接合部分重叠。 电绝缘间隙接头填充钻头头和销体接合部分之间的环形间隙,使得钻头头和销体在连接端机械地连接在一起,但是电分离。 电导体的一端电接触钻头头和针体之一,另一端可与电子设备通信。