会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Latch assembly for wellbore operations
    • 用于井眼操作的闩锁组件
    • US07757773B2
    • 2010-07-20
    • US11828094
    • 2007-07-25
    • Gary Rytlewski
    • Gary Rytlewski
    • E21B29/00E21B23/00
    • E21B17/06
    • A latch for interconnecting a first wellbore element and a second wellbore element in a manner such that the first and second elements can be conveyed into a wellbore in tandem and then disconnected from one another includes a first latch head connectable to the first element, a second latch head connectable to the second element, and a lock mechanism connectable between the first and second latch heads, wherein the lock mechanism structurally degrades when exposed to the wellbore environment allowing disconnection of the first latch head and the second latch head.
    • 一种用于以第一和第二元件串联输送到井筒中并且然后彼此断开的方式将第一井眼元件和第二井筒元件相互连接的闩锁包括可连接到第一元件的第一闩锁头, 可连接到第二元件的锁定头,以及可连接在第一和第二闩锁头之间的锁定机构,其中当暴露于井眼环境时,锁定机构在结构上劣化,允许第一闩锁头和第二闩锁头断开。
    • 7. 发明授权
    • Methods and systems for robust and accurate determination of wireline depth in a borehole
    • 方法和系统,用于牢固而准确地确定钻孔中的电缆深度
    • US07458421B2
    • 2008-12-02
    • US11300573
    • 2005-12-14
    • Harry BarrowAshley JohnsonMichael BarrettCharles JenkinsJohn CorbenGary Rytlewski
    • Harry BarrowAshley JohnsonMichael BarrettCharles JenkinsJohn CorbenGary Rytlewski
    • E21B47/04E21B47/09
    • E21B47/04
    • This invention relates in general to measuring depth of well-tools, such as logging tools or the like, in a borehole. Embodiments of the present invention may provide for disposing transponders along a wireline that may be used to suspend and move the well-tool in the borehole, where the transponders may be disposed along the wireline at predetermined locations. A reader may be located at a reference location and may read when a transponder passes through the reference location and this information may be used to determine the depth of the well-tool in the borehole. Additionally, this invention provides for combining depth measurements from the transponders with measurements from odometer wheels in frictional contact with the wireline and/or time of flight measurements of optical pulses passed along a fiber optic cable coupled with the wireline to accurately and robustly measure the depth of the wireline in the borehole.
    • 本发明一般涉及在钻孔中测量诸如测井工具等的井具的深度。 本发明的实施例可以提供沿着电缆布置应答器,其可以用于悬挂和移动钻孔中的井具,其中应答器可以沿着预定位置的电缆布置。 读取器可以位于参考位置,并且当应答器通过参考位置时可以读取,并且该信息可以用于确定井眼中的井具的深度。 另外,本发明提供了将来自转发器的深度测量结果与来自里程计轮的测量结果与电缆摩擦接触和/或沿着与电缆耦合的光纤电缆通过的光脉冲的飞行时间测量结果精确地和鲁棒地测量深度 的钻孔中的电缆。