Use of glycol ethers as biodispersants in heating and cooling systems
    1.
    发明申请
    Use of glycol ethers as biodispersants in heating and cooling systems 审中-公开
    在加热和冷却系统中使用二醇醚作为生物分散剂

    公开(公告)号:US20060251692A1

    公开(公告)日:2006-11-09

    申请号:US11412462

    申请日:2006-04-27

    CPC classification number: A01N31/14

    Abstract: Disclosed is a method for controlling the formation of biofilms in cooling water systems or closed systems wherein water is cooled, heated and recirculated, by injecting a glycol ether or mixture of glycol ethers as biodispersant in the water of such systems. The glycol ethers are chosen to be soluble in water. The preferred glycol ethers result from the reaction between one or more alcohols with one or more epoxides, preferably chosen from ethylene oxide and propylene oxide.

    Abstract translation: 公开了一种控制冷却水系统或封闭系统中生物膜形成的方法,其中水被冷却,加热和再循环,通过将乙二醇醚或二醇醚的混合物作为生物分散剂注入该系统的水中。 选择二醇醚可溶于水。 优选的二醇醚由一种或多种醇与一种或多种环氧化物(优选选自环氧乙烷和环氧丙烷)之间的反应产生。

    Method of cementing expandable well tubing
    5.
    发明授权
    Method of cementing expandable well tubing 失效
    固井扩管井方法

    公开(公告)号:US07591320B2

    公开(公告)日:2009-09-22

    申请号:US11667416

    申请日:2005-11-08

    Abstract: The invention describes a method of lining a well using expandable tubing including the steps of lowering a expandable tubing in a well bore; injecting a sealant composition into said well; letting the sealant composition solidify into a deformable matrix embedding at least a bottom section of said tubing within said well; and expanding the tubing. The invention allows the creation of a high quality seal at the shoe of the expandable casing because the deformable material is highly stressed by the expansion, and it also allows for the rest of the casing to be properly supported and protected by conventional cement, without incurring excessive wait-on-cement times.

    Abstract translation: 本发明描述了使用可扩展管道衬套井的方法,包括以下步骤:降低井眼中的可扩张管; 将密封剂组合物注入所述孔中; 使密封剂组合物固化成可变形的基体,该可变形基体将所述管的至少一个底部嵌入所述孔内; 并扩大管道。 本发明允许在可膨胀套管的鞋上产生高质量的密封,因为可变形材料通过膨胀而受到高度的应力,并且还允许壳体的其余部分被常规水泥适当地支撑和保护,而不会引起 过多的等待水泥时间。

    Method for displaying geologic stress information and its application to geologic interpretation
    7.
    发明授权
    Method for displaying geologic stress information and its application to geologic interpretation 有权
    显示地质应力信息的方法及其在地质解释中的应用

    公开(公告)号:US08154950B2

    公开(公告)日:2012-04-10

    申请号:US12335064

    申请日:2008-12-15

    CPC classification number: G01V11/00 G01V2210/6165

    Abstract: A method for displaying geologic stress includes determining magnitudes and directions of principal stresses at at least one a selected location. An analog symbol is generated for each magnitude and direction of the principal stresses. The analog symbols include a magnitude descriptor and a direction descriptor. The analog symbols are stored or displayed.

    Abstract translation: 用于显示地质应力的方法包括确定至少一个选定位置处的主应力的幅度和方向。 每个主应力的大小和方向产生一个模拟符号。 模拟符号包括幅度描述符和方向描述符。 模拟符号被存储或显示。

    Durability of Downhole Tools
    8.
    发明申请
    Durability of Downhole Tools 失效
    井下工具的耐久性

    公开(公告)号:US20110061945A1

    公开(公告)日:2011-03-17

    申请号:US12867313

    申请日:2009-02-06

    CPC classification number: E21B17/1085 E21B17/1064

    Abstract: An apparatus for downhole operation. The apparatus comprising a support body having a surface located in a borehole and a coating on an at least a portion of the surface of the support body. The coating is an inert material selected for reducing friction and corrosion.

    Abstract translation: 井下作业装置。 该装置包括具有位于钻孔中的表面的支撑体和在支撑体的表面的至少一部分上的涂层。 涂层是选择用于减少摩擦和腐蚀的惰性材料。

    METHOD FOR DISPLAYING GEOLOGIC STRESS INFORMATION AND ITS APPLICATION TO GEOLOGIC INTERPRETATION
    9.
    发明申请
    METHOD FOR DISPLAYING GEOLOGIC STRESS INFORMATION AND ITS APPLICATION TO GEOLOGIC INTERPRETATION 有权
    显示地质应力信息的方法及其在地质学解释中的应用

    公开(公告)号:US20100149918A1

    公开(公告)日:2010-06-17

    申请号:US12335064

    申请日:2008-12-15

    CPC classification number: G01V11/00 G01V2210/6165

    Abstract: A method for displaying geologic stress includes determining magnitudes and directions of principal stresses at at least one a selected location. An analog symbol is generated for each magnitude and direction of the principal stresses. The analog symbols include a magnitude descriptor and a direction descriptor. The analog symbols are stored or displayed.

    Abstract translation: 用于显示地质应力的方法包括确定至少一个选定位置处的主应力的幅度和方向。 每个主应力的大小和方向产生一个模拟符号。 模拟符号包括幅度描述符和方向描述符。 模拟符号被存储或显示。

    Mapping fracture dimensions
    10.
    发明授权
    Mapping fracture dimensions 有权
    映射断裂尺寸

    公开(公告)号:US07134492B2

    公开(公告)日:2006-11-14

    申请号:US10824079

    申请日:2004-04-14

    CPC classification number: E21B47/00

    Abstract: Hydraulic fracture dimensions and, optionally, fracture closure pressure and time are determined by adding particulate matter that discharges to create an acoustic signal to the proppant, allowing the particulate matter to discharge, and detecting the acoustic signal with geophones or accelerometers. The particulate matter may be spheres or fibers. The discharge may be explosion, implosion, detonation, or rapid combustion or ignition. The discharge may be triggered by fracture closure or by chemical reaction.

    Abstract translation: 液压裂缝尺寸和任选的断裂闭合压力和时间通过添加排放的颗粒物质以产生声学信号到支撑剂,允许颗粒物质排出,并用地震检波器或加速度计检测声学信号来确定。 颗粒物质可以是球体或纤维。 放电可能是爆炸,爆炸,爆炸或快速燃烧或点火。 放电可以通过断裂闭合或化学反应触发。

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