Endoglucanase gene promoter upregulated by nematodes
    41.
    发明申请
    Endoglucanase gene promoter upregulated by nematodes 审中-公开
    内切葡聚糖酶基因启动子被线虫上调

    公开(公告)号:US20050166285A1

    公开(公告)日:2005-07-28

    申请号:US11072129

    申请日:2005-03-04

    摘要: The present invention provides a nucleic acid construct comprising a cyst and root knot nematode responsive promoter, preferably the Nicotiana Ntcel7 promoter or promoters that hybridize thereto, operatively associated with a heterologous nucleic acid segment that encodes a product disruptive of nematode attack. Plants and plant cells using the same and methods of use thereof are also disclosed.

    摘要翻译: 本发明提供了包含囊肿和根结线虫响应启动子,优选烟草Ntcel7启动子或与其杂交的启动子的核酸构建体,其与编码产生破坏线虫攻击的产物的异源核酸片段可操作地相关联。 还公开了使用其的植物和植物细胞以及其使用方法。

    High performance water based drilling mud and method of use
    42.
    发明授权
    High performance water based drilling mud and method of use 有权
    高性能水基钻井泥浆及其使用方法

    公开(公告)号:US06831043B2

    公开(公告)日:2004-12-14

    申请号:US10062071

    申请日:2002-01-31

    IPC分类号: C09K702

    CPC分类号: C09K8/22 C09K8/24 C09K2208/12

    摘要: A water-base fluid for use in drilling wells and other drilling operation includes a shale clay which swells in the presence of water. The fluid preferably includes: an aqueous based continuous phase, and a shale hydration inhibition agent having the formula: wherein R and R′ are independently selectable alkylene groups having 2 to 4 carbon atoms, and wherein x and y have independently selected values such that the sum of x and y is at least 1. The shale hydration inhibition agent should be present in sufficient concentration to reduce the swelling of the shale clay. The fluid may be used for formulating drilling fluids such as water-base drilling muds or clear brine drilling fluids. The fluid may also be used in the slurrification and disposal of drill cuttings that contain water swellable clays or shale clays.

    摘要翻译: 用于钻井和其他钻井操作的水基流体包括在水存在下膨胀的页岩粘土。 流体优选包括:基于水性的连续相和具有下式的页岩水化抑制剂:其中R和R'独立地是可选择的具有2至4个碳原子的亚烷基,并且其中x和y具有独立选择的值,使得 x和y之和至少为1.页岩水化抑制剂应以足够的浓度存在,以减少页岩粘土的溶胀。 流体可以用于配制钻井液,例如水基钻井泥浆或透明盐水钻井液。 该流体也可用于含有可溶胀的粘土或页岩粘土的钻屑的脱气和处理。

    Method and apparatus for using serial bus for PC management
    43.
    发明授权
    Method and apparatus for using serial bus for PC management 失效
    串行总线用于PC管理的方法和装置

    公开(公告)号:US06553441B1

    公开(公告)日:2003-04-22

    申请号:US09451636

    申请日:1999-11-30

    IPC分类号: G06F130

    CPC分类号: G06F13/385

    摘要: A serial bus with pre-defined protocol may be used on the NIC to provide PC management functions. While these functions may be used with the PC powered up, they may further perform valuable tasks while the PC is powered down. With these new added functions, centralized control may be achieved which will lower the administrative cost and serve better for distributed computing.

    摘要翻译: 可以在NIC上使用具有预定义协议的串行总线来提供PC管理功能。 虽然这些功能可以在PC上电的情况下使用,但是当PC断电时,它们可能进一步执行有价值的任务。 通过这些新的附加功能,可以实现集中控制,降低管理成本,为分布式计算提供更好的服务。

    Shale hydration inhibition agent and method of use
    44.
    发明授权
    Shale hydration inhibition agent and method of use 有权
    页岩水化抑制剂及其使用方法

    公开(公告)号:US06247543B1

    公开(公告)日:2001-06-19

    申请号:US09503558

    申请日:2000-02-11

    IPC分类号: C09K702

    摘要: A water-base drilling fluid for use in drilling wells through a formation containing a shale which swells in the presence of water. The drilling fluid preferably includes: an aqueous based continuous phase, a weight material, and a shale hydration inhibition agent having the formula: H2N—CH(CH3)CH2{—OCH2CH(CH3)—}x—NH2 in which x is a value less than 15. The shale hydration inhibition agent should be present in sufficient concentration to reduce the swelling of the shale. Preferably x has an average number between about 1 and about 5 and more preferably x has an average number of about 2.6. Also inclusive of the present invention is a method of reducing the swelling of shale clay encountered during the drilling of a subterranean well, the method comprising circulating in the well a water-base drilling fluid formulated in accordance with the present invention.

    摘要翻译: 一种用于钻井的水基钻井液,通过含有在水存在下膨胀的页岩的地层。 钻井液优选包括:水性连续相,重量材料和具有下式的页岩水化抑制剂:其中x为小于15的值。页岩水化抑制剂应以足够的浓度存在以减少 页岩膨胀 优选地,x具有约1至约5的平均数,更优选x具有约2.6的平均数。 还包括本发明的是减少在钻井期间遇到的页岩粘土膨胀的方法,所述方法包括在井中循环根据本发明配制的水基钻井液。

    Computer mouse
    47.
    发明授权
    Computer mouse 有权
    电脑鼠标

    公开(公告)号:US08421753B2

    公开(公告)日:2013-04-16

    申请号:US12818970

    申请日:2010-06-18

    IPC分类号: G09G5/08

    CPC分类号: G06F3/039 G06F3/03543

    摘要: A computer mouse includes a head and a tail. The head is configured to detect movement relative to a reference surface. The head is selectively switchable between an on state and an off state. The tail is connected to the head and is moveable between a curved configuration and a flat configuration. The tail is configured to switch the head to the on state when in the curved configuration and to switch the head to the off state when in the flat configuration.

    摘要翻译: 计算机鼠标包括头部和尾部。 头被配置成检测相对于参考表面的运动。 头部可以在接通状态和断开状态之间切换。 尾部连接到头部,并可在弯曲配置和平坦配置之间移动。 尾部配置为在弯曲配置中将头部切换到打开状态,并且当处于平坦配置时将头部切换到关闭状态。

    Wellbore tracking
    48.
    发明授权
    Wellbore tracking 有权
    井眼追踪

    公开(公告)号:US08135541B2

    公开(公告)日:2012-03-13

    申请号:US12109155

    申请日:2008-04-24

    CPC分类号: E21B47/022

    摘要: Wellbore tracking by developing a wellbore deviation survey, including collecting wellbore deformation data using a caliper at each of a plurality of depths within the wellbore, collecting wellbore deviation data using a tiltmeter at ones of the plurality of depths, determining simulated wellbore deformation and deviation data using the oriented wellbore deformation data, and developing a wellbore deviation survey by calibrating the wellbore deviation data based on the oriented wellbore deviation data.

    摘要翻译: 井筒跟踪通过开发井眼偏差调查,包括使用在井眼内的多个深度中的每个深度处的每个厚度的卡尺收集井眼变形数据,使用在多个深度中的一个深度处的倾斜仪收集井筒偏差数据,确定模拟井筒变形和偏差数据 使用定向井筒变形数据,并通过基于定向井筒偏差数据校准井筒偏差数据,开发井筒偏差测量。

    Microseismic fracture mapping using seismic source timing measurements for velocity calibration
    50.
    发明授权
    Microseismic fracture mapping using seismic source timing measurements for velocity calibration 有权
    使用地震源定时测量进行速度校准的微震断层图

    公开(公告)号:US07660194B2

    公开(公告)日:2010-02-09

    申请号:US11111627

    申请日:2005-04-21

    IPC分类号: G01V1/40

    CPC分类号: G01V1/40 G01V1/008

    摘要: A system and method for microseismic fracture mapping using seismic source timing measurements for velocity calibration is disclosed. The system may include a seismic source coupled to a wireline and a seismic source trigger, a sensor capable of detecting a first signal from the seismic source trigger, a transmitter coupled to the sensor, capable of transmitting a time value associated with the first signal, a receiver capable of detecting an event generated by the seismic source; and an analyzer capable of calculating a microseismic velocity of the event. In one embodiment, a first signal is transmitted through a wireline to trigger a seismic source. The first signal is detected, and a first time value associated with the first signal is transmitted. An event associated with the seismic source is detected and a second signal associated with the event is transmitted to an analyzer. A microseismic velocity is calibrated based on the time difference between the first time value and a second time value associated with the second signal.

    摘要翻译: 公开了一种使用地震源定时测量进行速度校准的微震断裂映射的系统和方法。 该系统可以包括耦合到有线线路的地震源和地震源触发器,能够检测来自地震源触发器的第一信号的传感器,耦合到传感器的能够发送与第一信号相关联的时间值的发射器, 能够检测地震源产生的事件的接收机; 以及能够计算该事件的微震速度的分析器。 在一个实施例中,第一信号通过电缆传输以触发地震源。 检测第一信号,并且发送与第一信号相关联的第一时间值。 检测与地震源相关联的事件,并且将与事件相关联的第二信号发送到分析器。 基于第一时间值与与第二信号相关联的第二时间值之间的时间差校准微震速度。