SITU RF HEATING OF STACKED PAY ZONES
    561.
    发明申请
    SITU RF HEATING OF STACKED PAY ZONES 有权
    SITU RF加热堆积的PAY区域

    公开(公告)号:US20130153210A1

    公开(公告)日:2013-06-20

    申请号:US13680181

    申请日:2012-11-19

    CPC classification number: E21B43/2401 E21B43/2408

    Abstract: A method of heating stacked pay zones in a hydrocarbon formation by radio frequency electromagnetic waves is provided. In particular, radio frequency antenna array having multiple antenna elements are provided inside a hydrocarbon formation that has steam-impermeable structure. The antenna elements are so positioned and configured that the hydrocarbons in the place where conventional thermal methods cannot be used to heat due to the steam-impermeable structure can now be heated by radio frequency electromagnetic waves.

    Abstract translation: 提供了一种通过射频电磁波加热碳氢化合物地层中堆叠的工作区的方法。 特别地,具有多个天线元件的射频天线阵列设置在具有蒸汽不可渗透结构的烃地层内。 天线元件的定位和构造使得在常规热方法由于不透蒸汽结构而不能用于加热的地方的碳氢化合物现在可以被射频电磁波加热。

    Method for treating ethane
    562.
    发明申请
    Method for treating ethane 审中-公开
    乙烷处理方法

    公开(公告)号:US20040225164A1

    公开(公告)日:2004-11-11

    申请号:US10436685

    申请日:2003-05-09

    CPC classification number: C07C29/04 C07C1/24 C07C31/08 C07C11/04

    Abstract: Methods are disclosed for converting ethane to ethanol through a multi-step process with ethylene as an intermediate. Methods are also disclosed for facilitating the transportation, purification or other treatment of ethylene using a chemical conversion to ethanol and reconversion to ethylene. Methods are also disclosed for converting ethane to ethylene using ethanol as a temporary intermediate to minimize purification, transportation and/or other treatment costs.

    Abstract translation: 公开了通过多步法以乙烯作为中间体将乙烷转化为乙醇的方法。 还公开了促进乙烯的运输,纯化或其它处理方法,该方法是使用化学转化成乙醇并重新转化成乙烯。 还公开了使用乙醇作为临时中间体将乙烷转化为乙烯的方法,以最小化纯化,运输和/或其他处理成本。

    Systems and methods for catalyst/hydrocarbon product separation
    566.
    发明申请
    Systems and methods for catalyst/hydrocarbon product separation 有权
    催化剂/烃类产物分离的系统和方法

    公开(公告)号:US20040171702A1

    公开(公告)日:2004-09-02

    申请号:US10753140

    申请日:2004-01-07

    CPC classification number: C10G2/33 B01D21/0045 C10G2/331 C10G2/342

    Abstract: This invention relates to methods and apparatus for separating liquid products and catalyst particles from a slurry used in a Fischer-Tropsch reactor system. The preferred embodiments of the present invention are characterized by a separation system that uses a sedimentation chamber, which contains at least one inclined channel that enhances the settling of particles within the slurry. The enhanced settling separates the slurry into a catalyst-rich bottom stream and a catalyst-lean overhead stream. The catalyst-rich bottom product stream is preferably recycled to the reactor, while the catalyst-lean overhead stream can be further processed by a secondary separation system to produce valuable synthetic fuels. The inclined channel may be provided by a structure selected from the group consisting of tube, pipe, conduit, sheets, trays, walls, plates, and combinations thereof.

    Abstract translation: 本发明涉及用于从费 - 托反应器系统中使用的浆料中分离液体产物和催化剂颗粒的方法和装置。 本发明的优选实施方案的特征在于分离系统,其使用沉淀室,该沉淀室包含至少一个倾斜通道,其增强了浆料内颗粒的沉降。 增强的沉降将浆料分离成富含催化剂的底部流和贫催化塔顶流。 富催化剂的底部产物流优选地循环到反应器中,而贫催化催化剂塔顶流可以通过二次分离系统进一步加工以产生有价值的合成燃料。 倾斜通道可以由选自由管,管,导管,片,盘,壁,板及其组合组成的组中的结构提供。

    Sub-sea blow case compressor
    567.
    发明申请
    Sub-sea blow case compressor 失效
    海底吹气压缩机

    公开(公告)号:US20040159437A1

    公开(公告)日:2004-08-19

    申请号:US10366221

    申请日:2003-02-13

    CPC classification number: F04F1/06 E21B43/01 E21B43/36

    Abstract: A sub-sea submersible compressing apparatus having at least one compressor tank. A compressor tank is configured to receive gas from a gas/liquid separator and has an inlet for water. The compressor further comprises a pump to pump water from the compressor tank thereby drawing gas into the compressor tank from the gas/liquid separator. Valves are provided to shut off gas flow from the liquid/gas separator and to permit gas flow from the compressor tank to a predetermined location such as a recovery line for transferring the gas to the surface or other location. The gas contained within the compressor tank is compressed by allowing water to flow back into the compressor tank, thereby compressing the gas and forcing it from the compressor vessel. Two or more compressor tanks can be provided to facilitate a continuous operation by timing of the water flow to and from each of the compressor tanks.

    Abstract translation: 具有至少一个压缩机箱的海底潜水压缩装置。 压缩机箱被配置为从气/液分离器接收气体并且具有用于水的入口。 压缩机还包括泵,以从压缩机箱泵送水,从气体/液体分离器将气体吸入压缩机箱。 提供阀以截断来自液体/气体分离器的气流,并允许气体从压缩机箱流到预定位置,例如用于将气体转移到表面或其它位置的回收管线。 容纳在压缩机箱内的气体通过使水回流到压缩机箱中被压缩,从而压缩气体并迫使其从压缩机容器中流出。 可以提供两个或更多个压缩机箱,以便通过到每个压缩机箱的水流的定时来促进连续的操作。

    Method and process for prediction of subsurface fluid and rock pressures in the earth
    569.
    发明申请
    Method and process for prediction of subsurface fluid and rock pressures in the earth 失效
    地球表面流体和岩石压力预测方法与过程

    公开(公告)号:US20040141414A1

    公开(公告)日:2004-07-22

    申请号:US10755198

    申请日:2004-01-09

    CPC classification number: G01V1/306 G01V1/284 G01V1/32 G01V2210/6248

    Abstract: A method of determination of fluid pressures in a subsurface region of the earth uses seismic velocities and calibrations relating the seismic velocities to the effective stress on the subsurface sediments. The seismic velocities may be keyed to defined seismic horizons and may be obtained from many methods, including velocity spectra, post-stack inversion, pre-stack inversion, VSP or tomography. Overburden stresses may be obtained from density logs, relations between density and velocity, or from inversion of potential fields data. The seismic data may be P-P, P-S, or S-S data. The calibrations may be predetermined or may be derived from well information including well logs and well pressure measurements. The calibrations may also include the effect of unloading. The determined pressures may be used in the analysis of fluid flow in reservoirs, basin and prospect modeling and in fault integrity analysis.

    Abstract translation: 确定地球表面地层流体压力的方法使用地震速度和校准,将地震速度与地下沉积物的有效应力相关联。 地震速度可以与定义的地震层相关联,并且可以从许多方法获得,包括速度谱,叠后反转,叠前反转,VSP或层析成像。 覆盖层应力可以从密度测井,密度和速度之间的关系,或从潜在场数据的反演获得。 地震数据可以是P-P,P-S或S-S数据。 校准可以是预定的,或者可以从包括测井和井压测量的井信息导出。 校准也可以包括卸载的效果。 确定的压力可用于分析储层,盆地和潜在建模中的流体流动以及断层完整性分析。

Patent Agency Ranking