METHODS AND APPARATUS TO SAMPLE HEAVY OIL FROM A SUBTERANEAN FORMATION
    1.
    发明申请
    METHODS AND APPARATUS TO SAMPLE HEAVY OIL FROM A SUBTERANEAN FORMATION 有权
    方法和装置,用于从亚种形成中测量重油

    公开(公告)号:US20100186948A1

    公开(公告)日:2010-07-29

    申请号:US12754334

    申请日:2010-04-05

    IPC分类号: E21B47/00

    CPC分类号: E21B49/081 E21B43/24

    摘要: A method of sampling fluid from a subterranean formation includes positioning a first tool having a heater in a borehole so that the heater is adjacent a portion of the subterranean formation; heating with the heater the portion of the subterranean formation; removing the first tool from the borehole; orienting a second tool having a sampling probe in the borehole so that the sampling probe is to contact a portion of the subterranean formation heated by the heater; and obtaining via the sampling probe a fluid sample from the portion of the subterranean formation heated by the heater.

    摘要翻译: 从地下地层采样流体的方法包括将具有加热器的第一工具定位在钻孔中,使得加热器邻近地层的一部分; 用加热器加热地层的一部分; 从钻孔中移除第一个工具; 将具有采样探针的第二工具定向在钻孔中,使得采样探针接触由加热器加热的地下地层的一部分; 以及通过所述采样探针从所述加热器加热的所述地下部分的部分获得流体样品。

    DOWNHOLE CHARACTERIZATION OF FORMATION FLUID AS A FUNCTION OF TEMPERATURE
    2.
    发明申请
    DOWNHOLE CHARACTERIZATION OF FORMATION FLUID AS A FUNCTION OF TEMPERATURE 有权
    形成流体作为温度函数的井下特征

    公开(公告)号:US20100006284A1

    公开(公告)日:2010-01-14

    申请号:US12352074

    申请日:2009-01-12

    IPC分类号: E21B47/06 E21B47/00

    摘要: A fluid analysis tool, and related method, comprising means for selectively varying a temperature of fluid received in a tool from a subterranean formation, means for measuring a temperature and a thermophysical property of the fluid received in the tool, and means for determining a relationship between the measured temperature and the measured thermophysical property of the fluid received in the tool.

    摘要翻译: 一种流体分析工具和相关方法,包括用于选择性地改变来自地层的工具中接收的流体的温度的装置,用于测量在工具中接收的流体的温度和热物理性质的装置,以及用于确定关系的装置 在测量的温度和在工具中接收的流体的测量的热物理性质之间。

    Methods and Apparatus to Sample Heavy Oil from a Subteranean Formation
    4.
    发明申请
    Methods and Apparatus to Sample Heavy Oil from a Subteranean Formation 有权
    从亚体组合物中重油的方法和装置

    公开(公告)号:US20080296017A1

    公开(公告)日:2008-12-04

    申请号:US11755039

    申请日:2007-05-30

    CPC分类号: E21B49/081 E21B43/24

    摘要: A method of sampling fluid from a subterranean formation includes positioning a first tool having a heater in a borehole so that the heater is adjacent a portion of the subterranean formation: heating with the heater the portion of the subterranean formation; removing the first tool from the borehole; orienting a second tool having a sampling probe in the borehole so that the sampling probe is to contact a portion of the subterranean formation heater by the heater; and obtaining via the sampling probe a fluid sample from the portion of the subterranean formation heater by the heater.

    摘要翻译: 从地下地层采样流体的方法包括将具有加热器的第一工具定位在钻孔中,使得加热器邻近地下地层的一部分:用加热器加热地下地层的部分; 从钻孔中移除第一个工具; 将具有采样探针的第二工具定向在钻孔中,使得采样探针通过加热器接触地下地层加热器的一部分; 以及通过所述采样探针从所述地下加热器的所述部分通过所述加热器获得流体样品。

    Sealed core
    5.
    发明授权
    Sealed core 有权
    密封芯

    公开(公告)号:US08430186B2

    公开(公告)日:2013-04-30

    申请号:US12773105

    申请日:2010-05-04

    IPC分类号: E21B49/06

    CPC分类号: E21B25/10 E21B25/02 E21B49/06

    摘要: An apparatus comprising a sidewall coring tool configured to obtain a plurality of sidewall formation cores from a sidewall of a wellbore extending into a subterranean formation, wherein the sidewall coring tool comprises a core catching tube configured to store the plurality of sidewall formation cores therein, wherein the core catching tube comprises a fluid port configured to allow evacuation of fluid from the core catching tube as each of the plurality of sidewall formation cores is introduced therein, and wherein the core catching tube, including the fluid port, is configured to be sealed downhole without removing the sidewall coring tool from the wellbore.

    摘要翻译: 一种装置,包括侧壁取芯工具,其被配置为从延伸到地层中的井眼的侧壁获得多个侧壁形成芯,其中所述侧壁取芯工具包括构造成在其中存储所述多个侧壁形成芯的芯捕获管,其中 芯捕获管包括流体端口,其构造成当多个侧壁形成芯中的每一个引入其中时允许从芯捕获管排出流体,并且其中包括流体端口的芯捕获管被配置为在井下密封 而不需要将侧壁取芯工具从井筒中取出。

    FORMATION CORING APPARATUS AND METHODS
    6.
    发明申请
    FORMATION CORING APPARATUS AND METHODS 有权
    形成装置和方法

    公开(公告)号:US20100282516A1

    公开(公告)日:2010-11-11

    申请号:US12775920

    申请日:2010-05-07

    IPC分类号: E21B49/00 E21B25/00

    CPC分类号: E21B49/06 E21B47/0002

    摘要: Methods comprising: lowering a downhole tool into a wellbore extending into a subterranean formation, wherein the downhole tool comprises a coring tool and a measurement tool; performing a measurement regarding the formation using the measurement tool; determining a section of interest within the formation relative to an axis of the coring tool based on the measurement; orienting a coring bit of the coring tool relative to the section of interest; and extending the oriented coring bit into the formation.

    摘要翻译: 方法包括:将井下工具降低到延伸到地下地层中的井眼中,其中所述井下工具包括取芯工具和测量工具; 使用测量工具进行关于形成的测量; 基于所述测量,确定所述地层内相对于所述取芯工具的轴线的一段感兴趣区域; 使取芯工具的取芯位置相对于感兴趣的部分; 并将定向的取芯钻头延伸到地层中。

    Downhole characterization of formation fluid as a function of temperature
    8.
    发明授权
    Downhole characterization of formation fluid as a function of temperature 有权
    地层流体的井下特征作为温度的函数

    公开(公告)号:US08240378B2

    公开(公告)日:2012-08-14

    申请号:US12352074

    申请日:2009-01-12

    IPC分类号: E21B47/06 E21B49/08 E21B49/10

    摘要: A fluid analysis tool, and related method, comprising means for selectively varying a temperature of fluid received in a tool from a subterranean formation, means for measuring a temperature and a thermophysical property of the fluid received in the tool, and means for determining a relationship between the measured temperature and the measured thermophysical property of the fluid received in the tool.

    摘要翻译: 一种流体分析工具和相关方法,包括用于选择性地改变来自地层的工具中接收的流体的温度的装置,用于测量在工具中接收的流体的温度和热物理性质的装置,以及用于确定关系的装置 在测量的温度和在工具中接收的流体的测量的热物理性质之间。

    SEALED CORE
    9.
    发明申请
    SEALED CORE 有权
    密封核心

    公开(公告)号:US20100282515A1

    公开(公告)日:2010-11-11

    申请号:US12773105

    申请日:2010-05-04

    IPC分类号: E21B25/00 E21B49/00

    CPC分类号: E21B25/10 E21B25/02 E21B49/06

    摘要: An apparatus comprising a sidewall coring tool configured to obtain a plurality of sidewall formation cores from a sidewall of a wellbore extending into a subterranean formation, wherein the sidewall coring tool comprises a core catching tube configured to store the plurality of sidewall formation cores therein, wherein the core catching tube comprises a fluid port configured to allow evacuation of fluid from the core catching tube as each of the plurality of sidewall formation cores is introduced therein, and wherein the core catching tube, including the fluid port, is configured to be sealed downhole without removing the sidewall coring tool from the wellbore.

    摘要翻译: 一种装置,包括侧壁取芯工具,其被配置为从延伸到地层中的井眼的侧壁获得多个侧壁形成芯,其中所述侧壁取芯工具包括构造成在其中存储所述多个侧壁形成芯的芯捕获管,其中 芯捕获管包括流体端口,其构造成当多个侧壁形成芯中的每一个引入其中时允许从芯捕获管排出流体,并且其中包括流体端口的芯捕获管被配置为在井下密封 而不需要将侧壁取芯工具从井筒中取出。

    Methods and apparatus to determine phase-change pressures
    10.
    发明授权
    Methods and apparatus to determine phase-change pressures 有权
    确定相变压力的方法和装置

    公开(公告)号:US08335650B2

    公开(公告)日:2012-12-18

    申请号:US12582243

    申请日:2009-10-20

    IPC分类号: G01V5/04

    摘要: Example methods and apparatus to determine phase-change pressures are disclosed. A disclosed example method includes capturing a fluid in a chamber, pressurizing the fluid at a plurality of pressures, measuring a plurality of transmittances of a signal through the fluid at respective ones of the plurality of pressures, computing a first magnitude of a first subset of the plurality of transmittances, computing a second magnitude of a second subset of the plurality of transmittances, comparing the first and second magnitudes to determine a phase-change pressure for the fluid.

    摘要翻译: 公开了用于确定相变压力的示例性方法和装置。 所公开的示例性方法包括捕获腔室中的流体,在多个压力下对流体加压,在多个压力中的相应压力下测量通过流体的信号的多个透射率,计算第一子集的第一子集 所述多个透射率,计算所述多个透射率的第二子集的第二大小,比较所述第一和第二幅度以确定所述流体的相变压力。