ACOUSTIC TELEMETRY OF SUBSEA MEASUREMENTS FROM AN OFFSHORE WELL
    101.
    发明申请
    ACOUSTIC TELEMETRY OF SUBSEA MEASUREMENTS FROM AN OFFSHORE WELL 审中-公开
    海洋测量的海洋电报

    公开(公告)号:US20120294114A1

    公开(公告)日:2012-11-22

    申请号:US13452185

    申请日:2012-04-20

    CPC classification number: H04B13/02 E21B43/0122 H04B11/00

    Abstract: Sensor and communications systems are disclosed for communicating measurements from subsea equipment, such as at an offshore well, to the surface. A sensor for a physical parameter, such as pressure or temperature at a blowout preventer, capping stack, or conduit in communication with the same, is electrically connected to a subsea acoustic transponder. An acoustic communications device, for example an acoustic transducer and transceiver electronics deployed on a remotely-operated vehicle, interrogates the acoustic transponder with an acoustic signal, in response to which the acoustic transponder transmits an acoustic signal encoded with the measurement. The acquired measurement data are then communicated to a redundant network at the surface. The sensor and acoustic transponder systems can be installed after an event at the subsea equipment, such as blowout of the well.

    Abstract translation: 传感器和通信系统被公开用于将测量从海底设备(例如在海上井)传送到地面。 用于物理参数的传感器,例如防喷器,封盖堆叠或与其连通的导管中的压力或温度,电连接到海底声学应答器。 声学通信设备,例如部署在远程操作的车辆上的声学换能器和收发机电子设备,用声学信号询问声学应答器,响应于此,声学应答器传输用测量编码的声学信号。 所获取的测量数据然后被传送到表面的冗余网络。 传感器和声学应答器系统可以在海底设备的事件之后安装,例如井的井喷。

    METHOD OF INJECTING CARBON DIOXIDE
    102.
    发明申请
    METHOD OF INJECTING CARBON DIOXIDE 有权
    注射二氧化碳的方法

    公开(公告)号:US20120090838A1

    公开(公告)日:2012-04-19

    申请号:US12734521

    申请日:2008-10-30

    CPC classification number: E21B43/164 Y02C10/14 Y02P90/70

    Abstract: A method of storing CO2 in a porous and permeable hydrocarbon reservoir having at least one injection well and at least one production well penetrating said reservoir, which method comprises the steps of: (a) recovering a produced fluid stream comprising produced hydrocarbons, produced water, and produced CO2 from the production well; (b) passing the produced fluid stream to a production facility where a produced vapour stream comprising carbon dioxide and volatile hydrocarbons is separated from the produced fluid stream; (c) compressing the produced vapour stream to above the cricondenbar for the composition of the produced vapour stream; (d) cooling the compressed stream thereby forming a cooled stream that is in a dense phase state; (e) importing a CO2 stream to an injection facility wherein the imported CO2 is either in a liquid state or a supercritical state; (f) mixing the cooled stream from step (d) with the imported CO2 stream thereby forming a co-injection stream; and (g) injecting the co-injection stream into the hydrocarbon bearing reservoir from said injection well.

    Abstract translation: 一种将CO 2储存在具有至少一个注入井和穿过所述储存器的至少一个生产井的多孔且可渗透的烃储层中的方法,所述方法包括以下步骤:(a)回收包含生成的烃,生产水, 从生产井中产出二氧化碳; (b)将产生的流体流送到生产设施,其中产生的包含二氧化碳和挥发性烃的蒸汽流与所产生的流体流分离; (c)将所产生的蒸气流压缩至产生的蒸气流的组成的三环网以上; (d)冷却压缩流,从而形成处于密相状态的冷却流; (e)向注入设施输入二氧化碳流,其中进口的二氧化碳处于液态或超临界状态; (f)将来自步骤(d)的冷却流与进口的CO 2流混合,从而形成共注射流; 和(g)从所述喷射井将共注射流注入含烃储层。

    Managing flow testing and the results thereof for hydrocarbon wells
    104.
    发明授权
    Managing flow testing and the results thereof for hydrocarbon wells 有权
    管理油气井的流量测试及其结果

    公开(公告)号:US08131470B2

    公开(公告)日:2012-03-06

    申请号:US12573354

    申请日:2009-10-05

    CPC classification number: E21B43/00 E21B47/10 E21B49/008

    Abstract: Automated monitoring and management of well tests of hydrocarbon wells in a production field. Routing of the output of a well to a flow meter, separated from the output from other wells in the field, is detected by a computer system such as a server. Measurement data including the flow as measured by the flow meter, and also other measurements such as temperatures and pressures contemporaneous with the flow meter measurements, are acquired by the computer system; a stable period is identified, over which the flow test measurement data are considered valid. Upon completion of a specified duration or upon a change in the flow environment, the computer system notifies the user of the completion of the flow test. The flow test results can be used to modify predictive well models, with the modification dependent on validation by the user. The system can also plan and schedule future flow tests.

    Abstract translation: 自动监测和管理生产领域油气井的井测试。 通过诸如服务器的计算机系统检测井的输出到与现场的其他井的输出分离的流量计的路由。 包括由流量计测量的流量的测量数据以及与流量计测量同时的其它测量如温度和压力由计算机系统获取; 确定了一个稳定的时间段,流量测试测量数据被认为是有效的。 在完成指定的持续时间或者在流量环境变化时,计算机系统通知用户流程测试的完成。 流量测试结果可用于修改预测井模型,修改取决于用户的验证。 该系统还可以计划和安排未来的流量测试。

    SYSTEM AND METHOD FOR ACCURATE DETERMINATION OF OCEAN BOTTOM SEISMOMETER POSITIONING AND TIMING
    105.
    发明申请
    SYSTEM AND METHOD FOR ACCURATE DETERMINATION OF OCEAN BOTTOM SEISMOMETER POSITIONING AND TIMING 有权
    海底测井仪定位与定时精确测定的系统与方法

    公开(公告)号:US20110273958A1

    公开(公告)日:2011-11-10

    申请号:US13102228

    申请日:2011-05-06

    CPC classification number: G01V1/3817 G01V2200/12 G01V2200/14

    Abstract: There is provided herein a system and method of seismic exploration that produces improved locations and timings for ocean bottom seismometers. The instant method utilizes linearized inversion in conjunction with a conventionally accurate clock to provide both time and positioning for each OBS unit with high accuracy as compared with the prior art approach. Inversion is one mathematical tool that effectively performs the requisite triangulation. Furthermore, the clock drift can be accounted for in the inversion scheme. The inversion not only determines the OBS position and shot timing errors, but also estimates the accuracy of the position and timing determination.

    Abstract translation: 这里提供了一种地震勘探的系统和方法,其产生用于海底地震仪的改进的位置和定时。 与现有技术的方法相比,本方法利用线性化反转与传统精确的时钟相结合,为每个OBS单元提供高精度的时间和定位。 反转是一种有效执行必要三角测量的数学工具。 此外,在反演方案中可以考虑时钟漂移。 反转不仅决定了OBS位置和拍摄定时误差,还估计了位置和时序确定的准确性。

    Fischer-tropsch catalyst
    106.
    发明授权
    Fischer-tropsch catalyst 失效
    费 - 托催化剂

    公开(公告)号:US08053482B2

    公开(公告)日:2011-11-08

    申请号:US12448373

    申请日:2007-12-18

    Applicant: Sander Gaemers

    Inventor: Sander Gaemers

    Abstract: Process for reducing the methane selectivity in a Fischer-Tropsch conversion of syngas to hydrocarbons, by using a catalyst composition containing (i) cobalt, either as the elemental metal, oxide, or a compound thermally decomposable to the elemental metal or oxide, (ii) zinc, in the form of the oxide or a compound thermally decomposable to the oxide, and (iii) platinum, in the elemental metal form, or in the form of a compound wherein the amount of platinum metal present in the composition is in the range 0.0001 to 1.50% w/w.

    Abstract translation: 通过使用含有(i)作为元素金属,氧化物或可分解成元素金属或氧化物的化合物的钴的催化剂组合物,将合成气转化为合成气的甲苯选择性降低到烃的方法,(ii) )锌,以氧化物或可热分解成氧化物的化合物的形式,和(iii)以元素金属形式或以化合物形式存在的铂,其中存在于组合物中的铂金属的量为 范围0.0001至1.50%w / w。

    MARINE SEISMIC SOURCE
    107.
    发明申请
    MARINE SEISMIC SOURCE 有权
    海洋地震源

    公开(公告)号:US20110162906A1

    公开(公告)日:2011-07-07

    申请号:US12980527

    申请日:2010-12-29

    CPC classification number: G01V1/135

    Abstract: A marine seismic source comprises a housing having a central axis, an open end, and a closed end opposite the open end. In addition, the seismic source includes a piston extending coaxially through the open end of the housing. The piston is adapted to axially reciprocate relative to the housing. Further, the piston has a first end distal the housing and a second end disposed within the housing.

    Abstract translation: 海洋地震源包括具有中心轴线,开口端和与开口端相对的封闭端的壳体。 此外,地震源包括同轴地延伸穿过壳体开口端的活塞。 活塞适于相对于壳体轴向往复运动。 此外,活塞具有远离壳体的第一端和设置在壳体内的第二端。

    Apparatus and method for driving casing or conductor pipe
    108.
    发明授权
    Apparatus and method for driving casing or conductor pipe 失效
    用于驱动套管或导管的装置和方法

    公开(公告)号:US07775304B2

    公开(公告)日:2010-08-17

    申请号:US11920871

    申请日:2006-05-09

    Applicant: Yuejin Luo

    Inventor: Yuejin Luo

    CPC classification number: E21B7/185 E21B7/20 E21B21/12 E21B43/101

    Abstract: Apparatus for driving an open-ended conductor pipe into the ground. The apparatus includes, in combination, an open-ended conductor pipe capable of being driven into the ground, a drill string, a device for pumping fluid through the drill string, an arrangement for supporting the conductor pipe on the drill string, and a reciprocable impact driver supportable by the drill string within the conductor pipe. The apparatus further includes a device for reciprocating the reciprocable impact driver using fluid pumped through the drill string, an anvil capable of transferring the percussive force of the reciprocable impact driver to the conductor pipe, and jets for jetting fluid into the lower portion of the conductor pipe.

    Abstract translation: 用于将开放式导体管驱动到地面的装置。 该装置组合地包括能够被驱动到地面中的开放式导体管,钻柱,用于将流体穿过钻柱的泵送装置,用于将导体管支撑在钻柱上的装置,以及可往复运动的 冲击驱动器可由导管内的钻柱支撑。 该装置还包括一个装置,用于使用泵送穿过钻柱的流体使可往复运动的冲击驱动器往复运动,能将往复式冲击驱动器的冲击力传递到导管的砧座,以及用于将流体喷射到导体下部的喷嘴 管。

    Water flooding method
    109.
    发明授权
    Water flooding method 有权
    水驱法

    公开(公告)号:US07726398B2

    公开(公告)日:2010-06-01

    申请号:US11921569

    申请日:2006-06-15

    CPC classification number: E21B43/20

    Abstract: A method of recovering hydrocarbons from a porous subterranean hydrocarbon-bearing formation by: (a) reducing the salinity of a saline source water by reverse osmosis using a membrane having a first surface and a second surface by (i) feeding the saline source water to the first surface of the membrane, and (ii) removing treated water of reduced salinity from the second surface of the membrane; and (b) injecting the treated water into the formation; wherein the membrane is selectively permeable to water over dissolved solids such that when (i) the saline source water has a total dissolved solids content of at least 17,500 ppm, and (ii) the applied pressure across the membrane is greater than the osmotic pressure across the membrane and lies within the range 45 to 90 bar (4.5 to 9.0 M Pa), the total dissolved solids content of the treated water is in the range 500 to 5000 ppm.

    Abstract translation: 一种通过以下方法从多孔地下含烃地层中回收烃的方法:(a)通过使用具有第一表面和第二表面的膜通过反渗透来降低盐水源的盐度,所述膜通过(i)将盐水源供给到 膜的第一表面,和(ii)从膜的第二表面去除盐度降低的处理水; 和(b)将经处理的水注入地层; 其中所述膜选择性地可透过水溶解的固体,使得当(i)所述盐水源具有至少17,500ppm的总溶解固体含量时,以及(ii)所述膜上施加的压力大于所述渗透压 该膜位于45至90巴(4.5至9.0MPa)的范围内,处理水的总溶解固体含量在500至5000ppm的范围内。

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