MITIGATION OF LOCALIZED STRESS IN TUBULARS
    2.
    发明申请
    MITIGATION OF LOCALIZED STRESS IN TUBULARS 失效
    管道中局部应力的减缓

    公开(公告)号:US20080164037A1

    公开(公告)日:2008-07-10

    申请号:US11864328

    申请日:2007-09-28

    IPC分类号: E21B23/01

    CPC分类号: E21B17/00

    摘要: A technique distributes localized stress acting on a tubular. The tubular is formed with an inner layer and an outer layer that is compliant relative to the inner layer. A force distribution material is disposed between the inner layer and the outer layer to spread any concentrated loads acting against the tubular. The compliant nature of the outer layer causes it to distort against the force distribution material when acted on by a concentrated external load. The outer compliant layer and the force distribution material cooperate to isolate and protect the inner layer from displacements of the surrounding subterranean material.

    摘要翻译: 一种技术分配作用在管状上的局部应力。 管状形成有内层和相对于内层柔顺的外层。 力分布材料设置在内层和外层之间,以扩展作用在管状上的任何集中载荷。 外层的顺应性使其在被集中的外部载荷作用时相对于力分布材料变形。 外柔顺层和力分布材料配合以隔离和保护内层免受周围地下材料的位移。

    SYSTEM AND METHOD FOR TESTING TUBULAR WELL PRODUCTS
    3.
    发明申请
    SYSTEM AND METHOD FOR TESTING TUBULAR WELL PRODUCTS 失效
    用于测试管状产品的系统和方法

    公开(公告)号:US20080164022A1

    公开(公告)日:2008-07-10

    申请号:US11864406

    申请日:2007-09-28

    IPC分类号: E21B47/10

    CPC分类号: E21B17/00 E21B41/00 G01N3/22

    摘要: A technique enables testing of a wellbore tubular under simulated well conditions. The wellbore tubular is mounted in a fixture for testing. Controllable systems are used to subject the wellbore tubular to a variety of predetermined conditions simulating potential downhole environments. The controllable systems include manipulators able to place the wellbore tubular under predetermined load, displacement, temperature, and pressure conditions.

    摘要翻译: 一种技术可以在模拟井条件下测试井筒。 井眼管被安装在固定装置中用于测试。 可控系统用于对井眼管进行模拟潜在井下环境的各种预定条件。 可控系统包括能够将井筒管置于预定负载,位移,温度和压力条件下的操纵器。

    APPARATUS AND METHODS FOR SAMPLE HANDLING AND RHEOLOGY ANALYSIS
    4.
    发明申请
    APPARATUS AND METHODS FOR SAMPLE HANDLING AND RHEOLOGY ANALYSIS 审中-公开
    用于样品处理和流变学分析的装置和方法

    公开(公告)号:US20080190178A1

    公开(公告)日:2008-08-14

    申请号:US12103747

    申请日:2008-04-16

    IPC分类号: G01N11/00 G01N1/00 B01L3/02

    摘要: Apparatus and methods are described for isolating or manipulating a portion of a sample at non-ambient temperatures and pressures. One apparatus embodiment of the invention comprises a primary sample containment vessel defining a primary chamber, the vessel having a primary sample inlet and outlet; a secondary sample collection container defining a collection chamber fluidly connected to the primary containment vessel; and a sample probe comprising a distal end able to isolate a secondary sample in the primary chamber and transfer it to the collection chamber, the probe fluidly connected to the primary chamber via a seal allowing at least the distal end to be moved in 3-dimensions within the primary chamber. This abstract complies with rules requiring an abstract. It should not be used to limit the scope or meaning of the claims. 37 CFR 1.72(b).

    摘要翻译: 描述了用于在非环境温度和压力下分离或操纵样品的一部分的装置和方法。 本发明的一个装置实施例包括限定主室的初级样品容纳容器,所述容器具有初级样品入口和出口; 第二样品收集容器,其限定流体连接到主要容纳容器的收集室; 以及样本探针,其包括能够隔离所述主室中的次级样品并将其传送到所述收集室的远端,所述探针通过密封件流体连接到所述主室,所述密封允许至少所述远端在三维中移动 在主室内。 本摘要符合要求摘要的规则。 它不应用于限制权利要求的范围或含义。 37 CFR 1.72(b)。

    DOWNHOLE SAMPLING
    5.
    发明申请
    DOWNHOLE SAMPLING 有权
    卧室采样

    公开(公告)号:US20120055242A1

    公开(公告)日:2012-03-08

    申请号:US13291451

    申请日:2011-11-08

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: A reservoir sampling apparatus comprising at least one probe adapted to provide a fluid flow path between a formation and the inner of the apparatus with a heating projector adapted to project heat into the formation surrounding the probe and a controller to maintain the temperature in the formation below a threshold value.

    摘要翻译: 一种储存器取样装置,包括至少一个探针,其适于在地层和装置的内部之间提供流体流动路径,该加热投影仪适于将热量投射到围绕探针的地层中,以及控制器,以将地层中的温度维持在下面 一个阈值。