会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Technique to limit proppant carry-over out of fracture
    • 限制支撑剂结转的技术
    • US07806181B2
    • 2010-10-05
    • US11942304
    • 2007-11-19
    • Evgeny Borisovich BarmatovDmitry Isaakovich EskinDenis Vsevolodovich IvanovKonstantin Mikhaylovich LyapunovMatthew J. Miller
    • Evgeny Borisovich BarmatovDmitry Isaakovich EskinDenis Vsevolodovich IvanovKonstantin Mikhaylovich LyapunovMatthew J. Miller
    • E21B43/267
    • E21B43/267C09K8/80
    • The invention relates to methods to stimulate formation production when oil recovering. Reducing cost and simplifying the manufacture of the propping material to prevent proppant carrying-over were achieved owing to the injection of the hydraulic fracturing liquid with a propping agent containing a propping material as randomly cut particles of the polymers reworked and being in irregular shapes with the maximum-to minimum size ratio more than 5. A propping material should be a material being resistant to hydraulic fracturing liquid, oil, gas condensate and oil-containing liquids, and salt water in the range of temperatures 40 to 140° C., plastic within pressure range of 7 atm to 700 atm, and having Young's modulus within 100 MPa to 20000 MPa. The propping material thickness can be within 10 to 500 micrometers. The propping material can be of flake-like, lamellar, and chip-like shapes or their mixture. The propping material content of the propping agent should be 0.1 to 30% by weight of the total propping agent mixture with the propping material. The propping material should be used for the hydraulic fracturing phase or at the end propping phase combined with portion of 10 to 50% of the total weight of the propping agent with the propping material.
    • 本发明涉及当油回收时刺激地层生产的方法。 由于采用含有支撑材料的支撑剂注入水力压裂液,因此降低了成本并简化了支撑材料的制造以防止支撑剂的携带,这些支撑剂被随机切割而成的被重复加工的聚合物的颗粒并且具有不规则形状 最大至最小尺寸比大于5.支撑材料应为耐水解压裂液,油,气体冷凝物和含油液体以及在40至140℃温度范围内的盐水的材料,塑料 在7atm〜700atm的压力范围内,杨氏模量在100MPa〜20000MPa的范围内。 支撑材料厚度可以在10至500微米之内。 支撑材料可以是片状的,片状的和片状的形状或它们的混合物。 支撑剂的支撑材料含量应为支撑材料的总支撑剂混合物的0.1〜30重量%。 支撑材料应用于水力压裂阶段或末端支撑阶段,结合支撑材料与支撑剂总重量的10〜50%。
    • 3. 发明申请
    • METHOD FOR HYDRAULIC FRACTURING OF SUBTERRANEAN FORMATION
    • US20090044945A1
    • 2009-02-19
    • US12162462
    • 2006-01-27
    • Dean M. WillbergMatthew J. MillerMarc Jean ThiercelinIvan Vitalievich Kosarev
    • Dean M. WillbergMatthew J. MillerMarc Jean ThiercelinIvan Vitalievich Kosarev
    • E21B43/26
    • C09K8/706C09K8/80E21B43/267Y10S507/924
    • The invention provides economically effective methods for hydraulic fracturing a subterranean formation that ensure improvement of the hydraulic fracture conductivity because of forming strong proppant clusters uniformly placed in the fracture throughout its length. One of these methods comprises: a first stage that involves injection into a borehole of fracturing fluid containing thickeners to create a fracture in the formation; and a second stage that involves periodic introduction of proppant into the injected fracturing fluid to supply the proppant into a created fracture, to form proppant clusters within the fracture to prevent fracture closure and channels for flowing formation fluids between the clusters, wherein the second stage or its sub-stages involve additional introduction of either a reinforcing or consolidation material or both, thus increasing the strength of the proppant clusters formed into the fracture fluid. Another method comprises: a first stage that involves injection of said fracturing fluid into a borehole, and a second stage that involves introduction of proppant into the injected fracturing fluid and further, involving periodic introduction of an agent into the fracturing fluid to provide formation of proppant clusters in the created fracture and channels for flowing formation fluids. Still another method comprises: a first stage that involves injection of a fracturing fluid into a borehole; a second stage that involves continuous introduction of a proppant into the injected fracturing fluid, and a third stage that involves injection of a lower-viscosity, in comparison with fracturing, fluid into the fracturing fluid, the lower-viscosity fluid, owing to the difference in viscosity compared to the fracturing fluid, penetrating into the fracturing fluid in the form of intrusions that divide the proppant into discrete clusters to form channels between them through which formation fluids to pass.
    • 5. 发明授权
    • Bifurcated stent
    • 分叉支架
    • US07452372B2
    • 2008-11-18
    • US11232681
    • 2005-09-22
    • Matthew J. Miller
    • Matthew J. Miller
    • A61F2/06
    • A61F2/82A61F2/856A61F2210/009A61F2250/0071
    • A stent for placement at a vessel bifurcation has an expanded configuration and an unexpanded configuration. The stent comprises a substantially tubular main body and a branch body. The branch body comprises at least one flexible member engaged to the main body. The flexible member comprises an expandable polymer which is actuatable between a high volume state and a low volume state. When in the high volume state the volume of the expandable polymer is greater than in the low volume state. Also, when the expandable polymer is actuated from the low volume state to the high volume state, the branch body is expanded from the unexpanded configuration to the expanded configuration. In the expanded configuration the branch body extends obliquely from the main body.
    • 用于放置在血管分叉处的支架具有扩张构型和未膨胀构型。 支架包括基本上管状的主体和分支体。 分支体包括接合到主体的至少一个柔性构件。 柔性构件包括可在高体积状态和低体积状态之间起动的可膨胀聚合物。 当处于高体积状态时,可膨胀聚合物的体积大于低体积状态。 此外,当可膨胀聚合物从低体积状态致动到高体积状态时,分支体从未膨胀构型扩展到膨胀构型。 在扩展构型中,分支体从主体倾斜地延伸。
    • 6. 发明申请
    • Real-Time Automated Heterogeneous Proppant Placement
    • 实时自动异质支撑剂放置
    • US20080149329A1
    • 2008-06-26
    • US11613693
    • 2006-12-20
    • Iain CooperDean M. WillbergMatthew J. Miller
    • Iain CooperDean M. WillbergMatthew J. Miller
    • E21B43/267
    • E21B43/267
    • A system and a method for heterogeneous proppant placement in a fracture (12) in a subterranean formation (18) are disclosed. The system includes a delivery system (10) for delivering proppant and treatment fluid to the fracture (12), a sensor (20) for measuring geometry of the fracture and a computer (24) in communication with the sensor (20). The computer (24) includes a software tool for real-time design of a model (38) for heterogeneous proppant placement in the fracture (12) based on data from the sensor (20) measurements and a software tool for developing and updating a proppant placement schedule (42) for delivering the proppant and treatment fluid to the fracture (12) corresponding to the model. A control link between the computer (24) and the delivery system (10) permits the delivery system (10) to adjust the delivery of the proppant and treatment fluid according the updated proppant placement schedule.
    • 公开了一种用于在地层(18)中的裂缝(12)中的异质支撑剂放置的系统和方法。 该系统包括用于将支撑剂和处理流体输送到裂缝(12)的传送系统(10),用于测量裂缝的几何形状的传​​感器(20)和与传感器(20)连通的计算机(24)。 计算机(24)包括用于实时设计模型(38)的软件工具,用于基于来自传感器(20)测量的数据和用于开发和更新支撑剂的软件工具来在骨折(12)中布置异质支撑剂的模型(38) (42),用于将支撑剂和处理流体输送到对应于模型的断裂(12)。 计算机(24)和输送系统(10)之间的控制连接允许输送系统(10)根据更新的支撑剂放置计划来调节支撑剂和处理流体的输送。
    • 9. 发明授权
    • Ring buffered network bus data management system
    • 环网缓冲网络总线数据管理系统
    • US06212568B1
    • 2001-04-03
    • US09073563
    • 1998-05-06
    • Matthew J. MillerLawrence C. FreudingerIan A. BrownWilliam R. Baschnagel
    • Matthew J. MillerLawrence C. FreudingerIan A. BrownWilliam R. Baschnagel
    • G06F1516
    • H04L12/42H04L49/90H04L49/901H04L49/9031
    • A data management system (10) for managing and distributing high-speed, real-time and archived data between diverse local and remote data sources (26) and data sinks (30). The system includes a server (12) having cache memory (14) and archive memory (18) and one or more ring buffered network bus (RBNB) modules (24). Each RBNB module features a highly modular, object-oriented design, with the RBNB module being the highest level object in the system. The RBNB modules include a plurality of ring buffer objects (42) that handles data streams from data sources, a plurality of network bus objects (44) that handle data streams to a data sinks, and RBNB control objects (40) the handle connections for the ring buffer objects and network bus objects. Data is handled by the RBNB module in data frame (68) increments based on the combination of identified channels (116) and time stamps (250).
    • 一种用于在不同的本地和远程数据源(26)和数据宿(30)之间管理和分发高速,实时和归档数据的数据管理系统(10)。 该系统包括具有高速缓冲存储器(14)和归档存储器(18)的服务器(12)和一个或多个环形缓冲网络总线(RBNB)模块(24)。 每个RBNB模块具有高度模块化的面向对象设计,RBNB模块是系统中最高级别的对象。 RBNB模块包括处理来自数据源的数据流的多个环形缓冲器对象(42),处理到数据宿的数据流的多个网络总线对象(44),以及RBNB控制对象(40),用于 环形缓冲区对象和网络总线对象。 基于所识别的通道(116)和时间戳(250)的组合,RBB模块以数据帧(68)的增量来处理数据。
    • 10. 发明授权
    • Drug delivery catheter with manifold
    • 药物输送导管与歧管
    • US5554119A
    • 1996-09-10
    • US187614
    • 1994-01-27
    • Kent D. HarrisonGary L. HendricksonThomas J. HolmanDaniel M. LafontaineMatthew J. MillerDavid B. Robinson
    • Kent D. HarrisonGary L. HendricksonThomas J. HolmanDaniel M. LafontaineMatthew J. MillerDavid B. Robinson
    • A61M25/00A61F2/958A61M16/04A61M29/02A61M5/32
    • A61M25/1002A61M16/0481A61M2025/105A61M2025/1052A61M2025/1072A61M2025/1097
    • A drug delivery catheter which may be inserted into a vessel, such as a blood vessel is disclosed. The drug delivery catheter comprises any elongated tubular member which has a proximal end and a distal end. A drug lumen which provides a communication path for fluid is provided in the elongated tubular member for delivering a fluid, such as the drug to be administered. An inflatable balloon assembly is provided at the distal end of the elongated tubular member. The balloon assembly includes apertures which communicate with the drug lumen. The balloon assembly comprises a tubular balloon which is helically wound through the elongated tubular member and a sheath. The sheath is attached to the helically wound tubular balloon such that when the balloon member is uninflated, the first fluid in the vessel flows around the balloon assembly and such that when the balloon member is inflated, sections of the helically wound balloon contact the vessel wall to form a containment pocket between the vessel wall, the contacting sections of the balloon and the sheath. The apertures are provided in the containment pocket. An inflatable lumen is defined through the interior of the helically wound balloon and the sheath to allow perfusion of the first fluid.
    • 公开了一种可插入容器(如血管)中的药物输送导管。 药物递送导管包括具有近端和远端的任何细长管状构件。 提供用于流体的连通路径的药物腔室设置在细长管状构件中,用于输送流体,例如待施用的药物。 在细长管状构件的远端处设置可充气气囊组件。 气囊组件包括与药物腔连通的孔。 球囊组件包括通过细长管状构件和护套螺旋缠绕的管状球囊。 护套附接到螺旋形缠绕的管状气囊,使得当球囊构件未膨胀时,容器中的第一流体围绕球囊组件流动,使得当球囊构件膨胀时,螺旋形卷绕的球囊的部分接触血管壁 以在容器壁,球囊和护套的接触部分之间形成容纳袋。 孔口设置在容纳口袋中。 通过螺旋缠绕气囊和护套的内部限定可充气腔,以允许第一流体的灌注。