Ice resistant jackup leg
    541.
    发明授权
    Ice resistant jackup leg 有权
    防冰羽绒腿

    公开(公告)号:US09121155B2

    公开(公告)日:2015-09-01

    申请号:US14033507

    申请日:2013-09-22

    CPC classification number: E02B17/0021 E02B17/021 E02B17/0818 E02B17/0836

    Abstract: The present invention provides an the ice resistant Jackup leg that comprises a plurality of chords, a plurality of plate structures, wherein the chords and plate structures are alternatively positioned so that the plate structures connect the chords to form the peripheral structure of the ice resistant Jackup leg, a plurality of longitudinal stiffeners, wherein the longitudinal stiffeners are disposed onto the inner surface of the plate structures for stiffening the plate structures, and a plurality of traverse web frames or girders, wherein the traverse web frames or girders are disposed onto the inner surface of the plate structures for supporting the plurality of longitudinal stiffeners. The present invention also provides an ice resistant Jackup platform employing the ice resistant Jackup leg.

    Abstract translation: 本发明提供了一种防冰夹芯腿,其包括多个弦杆,多个板结构,其中弦杆和板结构交替定位,使得板结构连接弦杆以形成耐冰的Jackup的外围结构 腿部,多个纵向加强件,其中所述纵向加强件设置在所述板结构的内表面上以加强所述板结构,以及多个横向网框架或梁,其中所述横向腹板框架或梁设置在所述内侧 用于支撑多个纵向加强件的板结构的表面。 本发明还提供了一种使用耐冰的Jackup腿的耐冰Jackup平台。

    DUAL VACUUM INSULATED TUBING WELL DESIGN
    542.
    发明申请
    DUAL VACUUM INSULATED TUBING WELL DESIGN 审中-公开
    双真空绝缘管设计

    公开(公告)号:US20150198012A1

    公开(公告)日:2015-07-16

    申请号:US14557709

    申请日:2014-12-02

    CPC classification number: E21B36/003 E21B43/2406

    Abstract: The present invention discloses a method and system for insulating wells wherever heat transfer is a problem, the method comprising using dual concentric vacuum insulated tubing layers, preferably with the joints staggered with respect to one another. The method can be combined with other insulating methods, and well as with other subsidence mitigation techniques.

    Abstract translation: 本发明公开了一种用于绝热井的方法和系统,无论何时传热是有问题的,该方法包括使用双重同心真空绝热管层,优选地相对于彼此交错的接头。 该方法可以与其他绝缘方法相结合,以及其他沉降减轻技术。

    METHOD FOR DETERMINING HYDRAULIC FRACTURE ORIENTATION AND DIMENSION
    544.
    发明申请
    METHOD FOR DETERMINING HYDRAULIC FRACTURE ORIENTATION AND DIMENSION 有权
    用于确定液压破碎定向和尺寸的方法

    公开(公告)号:US20150176394A1

    公开(公告)日:2015-06-25

    申请号:US14575176

    申请日:2014-12-18

    CPC classification number: E21B47/06 E21B43/26

    Abstract: Method for characterizing subterranean formation is described. One method includes: placing a subterranean fluid into a well extending into at least a portion of the subterranean formation to induce one or more fractures; measuring pressure response via one or more pressure sensors installed in the subterranean formation; and determining a physical feature of the one or more fractures.

    Abstract translation: 描述了表征地下地层的方法。 一种方法包括:将地下流体放置到延伸到地下地层的至少一部分的井中以引起一个或多个裂缝; 通过安装在地层中的一个或多个压力传感器测量压力响应; 以及确定所述一个或多个裂缝的物理特征。

    FLOW CONTROL DEVICE SIMULATION
    545.
    发明申请
    FLOW CONTROL DEVICE SIMULATION 审中-公开
    流量控制器件仿真

    公开(公告)号:US20150161304A1

    公开(公告)日:2015-06-11

    申请号:US14562299

    申请日:2014-12-05

    Inventor: Guy VACHON

    CPC classification number: G01V99/005 E21B41/00 E21B43/12 E21B43/24

    Abstract: Methods and systems simulate hydrocarbon production from a reservoir and predict impact of flow control devices on production for such reservoir simulation. The methods may transform equations capturing properties that describe flow of fluids through the flow control devices into input parameters desired for use with reservoir simulators. The equations may be determined based on physical properties of the flow control devices or fitted to match experimental or computational fluid dynamics data.

    Abstract translation: 方法和系统模拟油藏的碳氢化合物生产,并预测流量控制装置对油藏模拟生产的影响。 这些方法可以将描述通过流量控制装置的流体流动的等式捕获属性转换为期望与储层模拟器一起使用的输入参数。 可以基于流量控制装置的物理特性来确定方程式,或者拟合以匹配实验或计算流体动力学数据。

    CORE SAMPLE TESTING PROTOCOL
    546.
    发明申请
    CORE SAMPLE TESTING PROTOCOL 审中-公开
    核心样品测试协议

    公开(公告)号:US20150152724A1

    公开(公告)日:2015-06-04

    申请号:US14309576

    申请日:2014-06-19

    Abstract: The invention relates to the dividing up and testing of bulk samples from cores of rock. The method involves the extraction of several plugs for triaxial testing which are derived from exactly the same level in the core, and also Brazilian test samples and samples for compositional and textural analysis from the same level. Triaxial tests with different confining pressures may be performed to destruction on separate triaxial plugs, allowing a reliable full Mohr-Coulomb analysis to be performed. Mechanical properties may be related more reliably to composition and texture of rock. The technique is especially useful for non-conventional rock such as shale.

    Abstract translation: 本发明涉及从岩芯中分离和测试散装样品。 该方法涉及提取用于三轴测试的几个插塞,它们源自核心中完全相同的水平,以及巴西测试样品和来自同一水平的组成和结构分析的样品。 可以进行具有不同围压的三轴试验以在单独的三轴塞上破坏,从而进行可靠的全部莫尔 - 库仑分析。 机械性能可能更为可靠地与岩石的组成和质地相关。 该技术对于诸如页岩的非常规岩石特别有用。

    CHEMICAL TREATMENT FOR ORGANIC FOULING IN BOILERS
    548.
    发明申请
    CHEMICAL TREATMENT FOR ORGANIC FOULING IN BOILERS 有权
    锅炉有机物的化学处理

    公开(公告)号:US20140367095A1

    公开(公告)日:2014-12-18

    申请号:US14303747

    申请日:2014-06-13

    Inventor: Babajide KOLADE

    Abstract: Methods and systems relate to generating steam from water that contains dissolved organic compounds. The methods mix a polymerization inhibitor with the water prior to feeding the water into a steam generator. The polymerization inhibitor limits coupling of the dissolved organics under boiler conditions to mitigate fouling issues within the boiler.

    Abstract translation: 方法和系统涉及从含有溶解的有机化合物的水产生蒸汽。 在将水送入蒸汽发生器之前,该方法将聚合抑制剂与水混合。 聚合抑制剂限制了锅炉条件下溶解有机物的耦合,以减轻锅炉内的污垢问题。

    TOP-DOWN OIL RECOVERY
    549.
    发明申请
    TOP-DOWN OIL RECOVERY 审中-公开
    上下油回收

    公开(公告)号:US20140332210A1

    公开(公告)日:2014-11-13

    申请号:US14273880

    申请日:2014-05-09

    CPC classification number: E21B43/24 C09K8/592 E21B43/2408

    Abstract: Methods relate to producing hydrocarbons, such as bitumen in an oil sands reservoir. The methods include utilizing an injector well with multiple horizontal laterals to provide downward fluid drive toward a producer well. Combined influence of gravity and a dispersed area of the fluid drive due to the laterals facilitate a desired full sweep of the reservoir. Fluids utilized for injection include water heated to less than 60 weight percent steam, solvent for the hydrocarbons and emulsifying agent for the hydrocarbons. The methods employing these fluids provide energy efficient recovery of the hydrocarbons.

    Abstract translation: 方法涉及生产碳氢化合物,如油砂储层中的沥青。 这些方法包括利用具有多个水平侧面的喷射器井向生产井提供向下的流体驱动。 重力和流体驱动的分散区域由于侧面部分的组合影响有助于储存器的期望的全扫描。 用于注射的流体包括加热至少于60重量%的蒸汽的水,烃的溶剂和烃的乳化剂。 采用这些流体的方法提供了能量回收的能量。

    THROTTLING BOILER FOR FOULING MITIGATION
    550.
    发明申请
    THROTTLING BOILER FOR FOULING MITIGATION 审中-公开
    节流锅炉

    公开(公告)号:US20140246196A1

    公开(公告)日:2014-09-04

    申请号:US14185411

    申请日:2014-02-20

    CPC classification number: E21B43/2406 E21B36/005 F22B1/22 F22B27/00

    Abstract: Methods and systems generate steam for thermal oil recovery, such as a steam assisted gravity drainage (SAGD) operation. Feedwater is first pressurized to a pressure above that desired for steam injection in the SAGD operation before being heated to avoid at least some nucleate boiling. After being throttled, the local boiling regime is beyond the nucleate boiling regime due to the local pressure drop and the enhanced mixing caused by the throttling process. Two-phase liquid may continue through the boiler generating higher quality steam.

    Abstract translation: 方法和系统产生用于热油回收的蒸汽,例如蒸汽辅助重力排水(SAGD)操作。 在加热之前,给水首先被加压到高于SAGD操作中蒸汽注入所需的压力,以避免至少一些核沸腾。 节流后,由于局部压降和由节流过程引起的混合增强,局部沸腾状态超出了核沸腾状态。 两相液体可能继续通过锅炉产生更高质量的蒸汽。

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