Method For Measuring Pressure In An Underground Formation
    22.
    发明申请
    Method For Measuring Pressure In An Underground Formation 有权
    地下地层压力测量方法

    公开(公告)号:US20130327137A1

    公开(公告)日:2013-12-12

    申请号:US13990819

    申请日:2011-11-18

    申请人: Pierre Ventre

    发明人: Pierre Ventre

    IPC分类号: E21B47/06

    摘要: The invention relates to a method for measuring pressure in an underground formation containing a fluid, comprising the following consecutive steps: establishing fluid communication between a test chamber arranged in a drilling well and the underground formation, via a flowline; moving a piston in the test chamber so as to suction fluid into the test chamber; ensuring fluid isolation of the test chamber relative to the flowline; measuring the pressure in the flowline; and repeating the preceding steps. The invention also relates to a device for measuring pressure in an underground formation containing a fluid adapted for the implementation of said method.

    摘要翻译: 本发明涉及一种用于测量包含流体的地下地层中的压力的​​方法,包括以下连续步骤:通过流线在建立在钻井中的测试室与地下地层之间建立流体连通; 在测试室中移动活塞,以将流体吸入测试室; 确保测试室相对于流线的流体隔离; 测量流线中的压力; 并重复前述步骤。 本发明还涉及用于测量包含适于实施所述方法的流体的地下地层中的压力的​​装置。

    PROCESS FOR CHARACTERISING THE EVOLUTION OF A RESERVOIR
    23.
    发明申请
    PROCESS FOR CHARACTERISING THE EVOLUTION OF A RESERVOIR 审中-公开
    表征储层演化的过程

    公开(公告)号:US20130289879A1

    公开(公告)日:2013-10-31

    申请号:US13635463

    申请日:2011-04-01

    申请人: Andrea Grandi

    发明人: Andrea Grandi

    IPC分类号: G01V1/30

    摘要: The application discloses a process and apparatus for characterising the evolution of a reservoir by co-analyzing the changes in the propagation times and seismic amplitudes of seismic reflections. The method comprising the steps of: providing a base survey of the reservoir with a set of seismic traces at a first time; and providing a monitor survey of the reservoir, taken at a second time, with a set of seismic traces associated to the same positions as in the base survey. The evolution of the reservoir is then characterised by inversion to obtain an estimate of the changes having occurred in the time interval between base and monitor surveys, the inversion being performed using at least some seismic traces for which no assumption is made that the energy is propagating vertically. In a main embodiment, inversion is performed by minimising a function which includes a term dependent on the incident angle of the seismic reflections.

    摘要翻译: 该申请公开了一种用于通过共同分析地震反射的传播时间和地震振幅的变化来表征储层演化的过程和装置。 该方法包括以下步骤:在第一时间提供具有一组地震迹线的储层的基础勘测; 并提供对第二次采集的水库的监测调查,其中一组与基础测量相同位置的地震迹线。 然后通过反演来表征储层的演化,以获得在基础监测和监测调查之间的时间间隔内发生的变化的估计,使用至少一些地震迹线执行反演,其中没有假定能量正在传播 垂直。 在主要实施例中,通过使包括取决于地震反射的入射角的项的函数最小化来执行反转。

    WATER TREATMENT IN AT LEAST ONE MEMBRANE FILTRATION UNIT FOR ASSISTED RECOVERY OF HYDROCARBONS
    26.
    发明申请
    WATER TREATMENT IN AT LEAST ONE MEMBRANE FILTRATION UNIT FOR ASSISTED RECOVERY OF HYDROCARBONS 有权
    至少一个薄膜过滤装置的水处理,用于辅助恢复油气

    公开(公告)号:US20130192836A1

    公开(公告)日:2013-08-01

    申请号:US13878927

    申请日:2011-10-11

    IPC分类号: C02F1/44 E21B43/00

    摘要: A water treatment method includes: filtering water in a membrane filtration unit including at least one membrane filtration module; collecting a permeate and collecting a retentate at the outlet of the membrane filtration module; withdrawing solid materials and/or hydrocarbons contained in the retentate, in order to provide a treated retentate; recycling the treated retentate at the inlet of the membrane filtration module; providing a treated water flow from the permeate from membrane filtration module(s). An installation adapted for applying this method is also provided.

    摘要翻译: 水处理方法包括:过滤包括至少一个膜过滤模块的膜过滤单元中的水; 在膜过滤模块的出口处收集渗透物并收集滞留物; 提取包含在渗余物中的固体材料和/或烃,以提供经处理的渗余物; 在膜过滤模块的入口处回收经处理的滞留物; 提供来自膜过滤模块的渗透物的经处理的水流。 还提供了适用于该方法的安装。

    Production of steam and its application to enhanced oil recovery
    27.
    发明授权
    Production of steam and its application to enhanced oil recovery 失效
    生产蒸汽及其应用,提高采收率

    公开(公告)号:US08430164B2

    公开(公告)日:2013-04-30

    申请号:US12829434

    申请日:2010-07-02

    IPC分类号: E21B43/24 E21B43/34

    CPC分类号: E21B43/24 F22D11/006

    摘要: The invention relates to a method for producing steam comprising the successive steps of: providing feedwater containing carbonate and/or sulfate ions; adding a crystallizing reagent able to react with carbonate and/or sulfate ions to the feedwater, in order to produce carbonate and/or sulfate crystals; filtering the feedwater with a ceramic membrane to produce a permeate stream; supplying the permeate stream to a boiler; and generating steam in the boiler. The invention also relates to an installation adapted for implementing said method, as well as to a process for extracting hydrocarbons from a subterranean formation using the abovementioned method for producing steam.

    摘要翻译: 本发明涉及一种生产蒸汽的方法,包括以下连续步骤:提供含有碳酸盐和/或硫酸根离子的给水; 加入能够与碳酸盐和/或硫酸根离子与给水反应的结晶试剂,以产生碳酸盐和/或硫酸盐晶体; 用陶瓷膜过滤给水以产生渗透物流; 将渗透物流供应到锅炉; 并在锅炉中产生蒸汽。 本发明还涉及一种适用于实施所述方法的装置,以及使用上述制造蒸汽的方法从地层中提取碳氢化合物的方法。

    Method, program and computer system for conciliating hydrocarbon reservoir model data
    28.
    发明授权
    Method, program and computer system for conciliating hydrocarbon reservoir model data 失效
    调查油气藏模型数据的方法,程序和计算机系统

    公开(公告)号:US08364447B2

    公开(公告)日:2013-01-29

    申请号:US12668402

    申请日:2008-07-09

    申请人: Gérard Massonnat

    发明人: Gérard Massonnat

    IPC分类号: G06F7/60 G06G7/48

    摘要: A method and system for conciliating hydrocarbon reservoir model data. In one implementation, a set of local permeability values of a reservoir and an apparent permeability value of the reservoir are provided. A power value is numerically calculated from a mean power formula that relates the apparent permeability value of the reservoir to the local permeability values of the set via the power. The calculated power value is compared with a reference value. Depending on the outcome of the comparison, the set of local permeability values is modified.

    摘要翻译: 一种用于调节油气藏模型数据的方法和系统。 在一个实施方案中,提供了一组储层的局部渗透率值和储层的表观渗透率值。 从通过功率将储层的表观渗透率值与组的局部渗透率值相关联的平均功率公式数值计算功率值。 将计算的功率值与参考值进行比较。 根据比较结果,修改局部渗透率值集合。

    Constructs and Methods for the Production and Secretion of Polypeptides
    30.
    发明申请
    Constructs and Methods for the Production and Secretion of Polypeptides 有权
    多肽生产和分泌的构建和方法

    公开(公告)号:US20110129876A1

    公开(公告)日:2011-06-02

    申请号:US13056352

    申请日:2009-07-30

    摘要: Described herein are molecules, constructs and methods for the production and secretion of polypeptides of interest by host cells, preferably bacterial host cells, and more particularly gram positive bacteria. In particular, the present invention is related to a polynucleic acid encoding a fusion protein and to uses thereof for the secretion of heterologous or homologous polypeptides of interest by a bacterial host cell, preferably Clostridium bacteria. The present invention further relates to methods and constructs for the production and secretion of heterologous or homologous polypeptides of interest proteins by host cells using such polynucleic acids and fusion proteins.

    摘要翻译: 本文描述了用于由宿主细胞,优选细菌宿主细胞,更特别是革兰氏阳性细菌产生和分泌目的多肽的分子,构建体和方法。 特别地,本发明涉及编码融合蛋白的多核酸及其用于细菌宿主细胞(优选梭菌属细菌)分泌异源或同源多肽的用途。 本发明还涉及使用这种多核酸和融合蛋白的宿主细胞产生和分泌异源或同源多肽的方法和构建体。