Single well reservoir characterization apparatus and methods
    11.
    发明授权
    Single well reservoir characterization apparatus and methods 有权
    单井油藏特征设备及方法

    公开(公告)号:US08711655B2

    公开(公告)日:2014-04-29

    申请号:US12405365

    申请日:2009-03-17

    IPC分类号: G01V1/40 G01V1/44 G01V1/52

    CPC分类号: G01V1/44 G01V1/40 G01V1/52

    摘要: An apparatus and a method for characterizing parts of a reservoir surrounding a borehole are provided including using at least one transmitter to emit a probing signal into the borehole and at least one receiver to receive a signal representing a response of the formation to the probing signal, with the distance separating the transmitter and the receiver being variable while suspended in the borehole using for example an apparatus which can be decoupled in the borehole into a stationary and a mobile section, carrying transmitter and receiver.

    摘要翻译: 提供了用于表征围绕钻孔的储存器的部件的装置和方法,包括使用至少一个发射器将探测信号发射到钻孔中,以及至少一个接收器接收表示地层对探测信号的响应的信号, 在使用例如可以在钻孔中去耦合到静止和移动部分中的装置的情况下,发射器和接收器分离的距离在悬挂在钻孔中是可变的,承载发射器和接收器。

    REMOVING EFFECTS OF NEAR SURFACE GEOLOGY FROM SURFACE-TO-BOREHOLE ELECTROMAGNETIC DATA
    12.
    发明申请
    REMOVING EFFECTS OF NEAR SURFACE GEOLOGY FROM SURFACE-TO-BOREHOLE ELECTROMAGNETIC DATA 有权
    从表面到洞穴电磁数据中去除表面地质学的影响

    公开(公告)号:US20090039889A1

    公开(公告)日:2009-02-12

    申请号:US11836978

    申请日:2007-08-10

    IPC分类号: G01V3/12 E21B47/00 G01V3/18

    CPC分类号: G01V3/30

    摘要: A method that involves developing an electromagnetic property model of a near surface area and using this electromagnetic property model and electromagnetic data acquired using one or more electromagnetic transmitters located above the near surface area and one or more electromagnetic receivers located within a wellbore to determine one or more electromagnetic properties of a subsurface area. Also an electromagnetic data acquisition system that includes one or more electromagnetic transmitters capable of being operated on the earth's surface, one or more first electromagnetic receivers capable of being operated within a wellbore and capable of receiving signals from the one or more electromagnetic transmitters, and one or more second electromagnetic receivers capable of being located on the earth's surface near the one or more electromagnetic transmitters and capable of receiving signals from the one or more electromagnetic transmitters. Related embodiments are also described.

    摘要翻译: 一种涉及开发近表面区域的电磁特性模型并使用该电磁特性模型和使用位于近表面区域之上的一个或多个电磁发射器获得的电磁数据和位于井眼内的一个或多个电磁接收器来确定一个或多个电磁特性模型的方法, 地下区域的电磁特性更多。 还有一种电磁数据采集系统,其包括能够在地球表面上操作的一个或多个电磁发射机,能够在井眼内操作并且能够接收来自一个或多个电磁发射机的信号的一个或多个第一电磁接收器,以及一个 或更多的第二电磁接收器,其能够位于靠近一个或多个电磁发射器的地球表面上,并且能够接收来自一个或多个电磁发射器的信号。 还描述了相关实施例。

    Removing effects of near surface geology from surface-to-borehole electromagnetic data
    13.
    发明授权
    Removing effects of near surface geology from surface-to-borehole electromagnetic data 有权
    从地层到井眼电磁数据中去除近地表地质的影响

    公开(公告)号:US08188749B2

    公开(公告)日:2012-05-29

    申请号:US12940522

    申请日:2010-11-05

    IPC分类号: G01V3/18

    CPC分类号: G01V3/30

    摘要: A method that involves developing an electromagnetic property model of a near surface area and using this electromagnetic property model and electromagnetic data acquired using one or more electromagnetic transmitters located above the near surface area and one or more electromagnetic receivers located within a wellbore to determine one or more electromagnetic properties of a subsurface area. Also an electromagnetic data acquisition system that includes one or more electromagnetic transmitters capable of being operated on the earth's surface, one or more first electromagnetic receivers capable of being operated within a wellbore and capable of receiving signals from the one or more electromagnetic transmitters, and one or more second electromagnetic receivers capable of being located on the earth's surface near the one or more electromagnetic transmitters and capable of receiving signals from the one or more electromagnetic transmitters. Related embodiments are also described.

    摘要翻译: 一种涉及开发近表面区域的电磁特性模型并使用该电磁特性模型和使用位于近表面区域之上的一个或多个电磁发射器获取的电磁数据和位于井筒内的一个或多个电磁接收器来确定一个或多个 地下区域的电磁特性更多。 还有一种电磁数据采集系统,其包括能够在地球表面上操作的一个或多个电磁发射机,能够在井眼内操作并且能够接收来自一个或多个电磁发射机的信号的一个或多个第一电磁接收器,以及一个 或更多的第二电磁接收器,其能够位于靠近一个或多个电磁发射器的地球表面上,并且能够接收来自一个或多个电磁发射器的信号。 还描述了相关实施例。

    Flexible processing hardware architecture
    14.
    发明申请

    公开(公告)号:US20060190656A1

    公开(公告)日:2006-08-24

    申请号:US11404193

    申请日:2006-04-14

    IPC分类号: G06F13/36

    摘要: A flexible, reconfigurable processing system architecture allows for the implementation of a variety of processing system configurations to be implemented on a single device, which is preferably a PCI bus add-in extension board with an attached daughter card attached and electrically connected thereto through a PCI Mezzanine type connector, and which is plugged into a personal computer PCI expansion slot. The architecture uses the PCI bus, for example, as the local CPU bus for an embedded processor, which not only allows for flexibility in system configuration but also allows PCI devices to be hidden from the host CPU to allow for proper system startup. The architecture further permits an embedded processing CPU to be re-booted when the secondary PCI bus host bus bridge fails to respond without affecting host CPU or other secondary PCI bus peripheral devices. The architecture provides a method of loading an embedded system CPU's local memory with operating system and diagnostic code without the use of ROM or FLASH memory. A system and method of reserving memory is also disclosed which utilizes a dummy or surrogate board with little of no functionality but which has a class code of a common device such as an Ethernet card. The primary system BIOS will read the class code and reserve memory based on the surrogate card. The driver of the non-standard card such as an embedded processor, can then use the memory space allocated to the surrogate card by the BIOS.

    Using Low Frequency For Detecting Formation Structures Filled With Magnetic Fluid
    15.
    发明申请
    Using Low Frequency For Detecting Formation Structures Filled With Magnetic Fluid 审中-公开
    使用低频检测填充有磁性液体的地层结构

    公开(公告)号:US20140239957A1

    公开(公告)日:2014-08-28

    申请号:US14233345

    申请日:2012-07-09

    IPC分类号: G01V3/30

    摘要: A method for mapping a subterranean formation having an electrically conductive wellbore casing therein may include using a low frequency electromagnetic (EM) transmitter and EM receiver operating at a low frequency of less than or equal to 10 Hertz to perform a first EM survey of the subterranean formation, and with either the low frequency EM transmitter or EM receiver within the electrically conductive well-bore casing. The method may further include injecting a magnetic fluid into the subterranean formation, and using the low frequency EM transmitter and EM receiver to perform a second EM survey of the subterranean formation after injecting the magnetic fluid.

    摘要翻译: 用于映射其中具有导电井筒壳体的地下地层的方法可以包括使用以小于或等于10赫兹的低频率操作的低频电磁(EM)发射器和EM接收器来执行地下的第一EM勘测 形成,以及在导电井筒套管内的低频EM发射器或EM接收器。 该方法可以进一步包括将磁性流体注入到地层中,并且使用低频EM发射器和EM接收器在注入磁性流体之后对地层进行第二次EM测量。

    REMOVING EFFECTS OF NEAR SURFACE GEOLOGY FROM SURFACE-TO-BOREHOLE ELECTROMAGNETIC DATA
    16.
    发明申请
    REMOVING EFFECTS OF NEAR SURFACE GEOLOGY FROM SURFACE-TO-BOREHOLE ELECTROMAGNETIC DATA 有权
    从表面到洞穴电磁数据中去除表面地质学的影响

    公开(公告)号:US20110050232A1

    公开(公告)日:2011-03-03

    申请号:US12940522

    申请日:2010-11-05

    IPC分类号: G01V3/00

    CPC分类号: G01V3/30

    摘要: A method that involves developing an electromagnetic property model of a near surface area and using this electromagnetic property model and electromagnetic data acquired using one or more electromagnetic transmitters located above the near surface area and one or more electromagnetic receivers located within a wellbore to determine one or more electromagnetic properties of a subsurface area. Also an electromagnetic data acquisition system that includes one or more electromagnetic transmitters capable of being operated on the earth's surface, one or more first electromagnetic receivers capable of being operated within a wellbore and capable of receiving signals from the one or more electromagnetic transmitters, and one or more second electromagnetic receivers capable of being located on the earth's surface near the one or more electromagnetic transmitters and capable of receiving signals from the one or more electromagnetic transmitters. Related embodiments are also described.

    摘要翻译: 一种涉及开发近表面区域的电磁特性模型并使用该电磁特性模型和使用位于近表面区域之上的一个或多个电磁发射器获取的电磁数据和位于井筒内的一个或多个电磁接收器来确定一个或多个 地下区域的电磁特性更多。 还有一种电磁数据采集系统,其包括能够在地球表面上操作的一个或多个电磁发射机,能够在井眼内操作并且能够接收来自一个或多个电磁发射机的信号的一个或多个第一电磁接收器,以及一个 或更多的第二电磁接收器,其能够位于靠近一个或多个电磁发射器的地球表面上,并且能够接收来自一个或多个电磁发射器的信号。 还描述了相关实施例。

    Removing effects of near surface geology from surface-to-borehole electromagnetic data
    17.
    发明授权
    Removing effects of near surface geology from surface-to-borehole electromagnetic data 有权
    从地层到井眼电磁数据中去除近地表地质的影响

    公开(公告)号:US07852087B2

    公开(公告)日:2010-12-14

    申请号:US11836978

    申请日:2007-08-10

    IPC分类号: G01V3/00

    CPC分类号: G01V3/30

    摘要: A method that involves developing an electromagnetic property model of a near surface area and using this electromagnetic property model and electromagnetic data acquired using one or more electromagnetic transmitters located above the near surface area and one or more electromagnetic receivers located within a wellbore to determine one or more electromagnetic properties of a subsurface area. Also an electromagnetic data acquisition system that includes one or more electromagnetic transmitters capable of being operated on the earth's surface, one or more first electromagnetic receivers capable of being operated within a wellbore and capable of receiving signals from the one or more electromagnetic transmitters, and one or more second electromagnetic receivers capable of being located on the earth's surface near the one or more electromagnetic transmitters and capable of receiving signals from the one or more electromagnetic transmitters. Related embodiments are also described.

    摘要翻译: 一种涉及开发近表面区域的电磁特性模型并使用该电磁特性模型和使用位于近表面区域之上的一个或多个电磁发射器获取的电磁数据和位于井筒内的一个或多个电磁接收器来确定一个或多个 地下区域的电磁特性更多。 还有一种电磁数据采集系统,其包括能够在地球表面上操作的一个或多个电磁发射机,能够在井眼内操作并且能够接收来自一个或多个电磁发射机的信号的一个或多个第一电磁接收器,以及一个 或更多的第二电磁接收器,其能够位于靠近一个或多个电磁发射器的地球表面上,并且能够接收来自一个或多个电磁发射器的信号。 还描述了相关实施例。

    MODEL BASED WORKFLOW FOR INTERPRETING DEEP-READING ELECTROMAGNETIC DATA
    18.
    发明申请
    MODEL BASED WORKFLOW FOR INTERPRETING DEEP-READING ELECTROMAGNETIC DATA 审中-公开
    用于解读深度读数电磁数据的基于模型的工作流程

    公开(公告)号:US20090150124A1

    公开(公告)日:2009-06-11

    申请号:US11952654

    申请日:2007-12-07

    IPC分类号: G06F17/50 G06G7/50

    摘要: One embodiment of the invention involves a method for determining whether an electromagnetic survey will be able to distinguish between different subsurface conditions in an area that includes developing a three-dimensional electromagnetic property model of the area, and simulating an electromagnetic response of a field electromagnetic data acquisition system using the three-dimensional electromagnetic property model to determine if expected differences in an electromagnetic response of a electromagnetic data acquisition system are within detectability limits of the system. Another embodiment involves a model-based method of inverting electromagnetic data associated with a subsurface area that includes developing a three-dimensional electromagnetic property model of the area, and restricting changes that may be made to the model during the electromagnetic data inversion process. Other related embodiments of the inventive method are also described and claimed.

    摘要翻译: 本发明的一个实施例涉及一种用于确定电磁勘测是否能够区分包括开发该区域的三维电磁特性模型的区域中的不同地下条件以及模拟场电磁数据的电磁响应的方法 采集系统采用三维电磁特性模型来确定电磁数据采集系统的电磁响应预期差异是否在系统的可检测限度内。 另一个实施例涉及一种反演与地下区域相关的电磁数据的基于模型的方法,其包括开发该区域的三维电磁特性模型,并且限制在电磁数据反演过程期间可能对模型进行的改变。 还描述和要求保护本发明方法的其它相关实施例。