Atomic battery powered downhole completions assembly
    1.
    发明授权
    Atomic battery powered downhole completions assembly 失效
    原子电池供电的井下完井装配

    公开(公告)号:US08668008B2

    公开(公告)日:2014-03-11

    申请号:US13150702

    申请日:2011-06-01

    CPC classification number: E21B34/066 E21B43/14 E21B47/122 G21H1/02

    Abstract: A completions assembly having an autonomous self-sustaining portion powered by an atomic battery. The atomic battery may be of a non-based beta voltaic variety configured to provide uninterrupted power to the autonomous portion of the assembly for substantially the life of the well. Thus, continuous monitoring of well conditions or low power actuations, via sensors and/or actuators of the autonomous portion, may be supported. As a result, the autonomous portion may be operated in a fully wireless manner without the requirement of hard wiring to the main bore/surface connected portion of the completions assembly.

    Abstract translation: 具有由原子电池供电的自主维持部分的完井组件。 原子电池可以是基于非基准电压变化的配置,以为组件的自主部分提供基本上寿命的井的不间断电力。 因此,可以支持通过自主部分的传感器和/或致动器连续监测井况或低功率致动。 结果,自主部分可以以完全无线的方式操作,而不需要对完井装置的主孔/表面连接部分进行硬布线。

    Temperature-activated swellable wellbore completion device and method
    2.
    发明授权
    Temperature-activated swellable wellbore completion device and method 失效
    温度可膨胀的井筒完井装置及方法

    公开(公告)号:US08191644B2

    公开(公告)日:2012-06-05

    申请号:US12632493

    申请日:2009-12-07

    CPC classification number: E21B33/1208 E21B23/06

    Abstract: Disclosed herein is a completion device that includes an interior layer that swells when exposed to a wellbore fluid; and an exterior layer encasing the interior layer and configured to be impermeable to the wellbore fluid at temperatures below an activation depth temperature, and configured to be permeable to the wellbore fluid at temperatures above the activation depth temperature. Also disclosed herein is a method of deploying a completion device that includes encasing an interior layer of the device in a temperature-sensitive exterior layer that is impermeable to a fluid in the wellbore at temperatures below an activation depth temperature; attaching the device on a tube string; inserting the tube string into the wellbore; creating a leak path in the temperature-sensitive exterior layer in response to the device being exposed to the activation depth temperature in the wellbore; and swelling the interior layer with the wellbore fluid.

    Abstract translation: 本文公开了一种完成装置,其包括当暴露于井眼流体时膨胀的内部层; 以及外部层,其包围所述内部层并且构造成在低于活化深度温度的温度下对所述井眼流体是不可渗透的,并且被配置为在高于所述活化深度温度的温度下对所述井筒流体是可渗透的。 本文还公开了一种部署完成装置的方法,其包括在低于激活深度温度的温度的温度下将装置的内层包围在温度敏感的外层中,所述温度敏感外层在井眼中的流体是不可渗透的; 将设备连接在管柱上; 将管柱插入井眼; 响应于所述装置暴露于所述井眼中的活化深度温度,在所述温度敏感的外层中产生泄漏路径; 并用井筒流体膨胀内层。

    TRIGGERING MECHANISM DISCRIMINATED BY LENGTH DIFFERENCE
    3.
    发明申请
    TRIGGERING MECHANISM DISCRIMINATED BY LENGTH DIFFERENCE 有权
    由长期差异分析的触发机制

    公开(公告)号:US20100212911A1

    公开(公告)日:2010-08-26

    申请号:US12390822

    申请日:2009-02-23

    Abstract: A downhole trigger mechanism and method for using the same are provided. The downhole trigger mechanism can include at least two contact points spaced a longitudinal distance from one another. The trigger mechanism can be actuated when the contact points of the trigger mechanism are simultaneously contacted by at least two contact points of an actuator. The contact points of the actuator can be spaced a longitudinal distance from one another.

    Abstract translation: 提供了一种井下触发机构及其使用方法。 井下触发机构可以包括彼此间隔开的纵向距离的至少两个接触点。 当触发机构的接触点同时由致动器的两个接触点接触时,触发机构可被致动。 致动器的接触点可以彼此间隔开一个纵向距离。

    LATCH ASSEMBLY FOR WELLBORE OPERATIONS
    4.
    发明申请
    LATCH ASSEMBLY FOR WELLBORE OPERATIONS 有权
    井架组装用于井筒操作

    公开(公告)号:US20090025940A1

    公开(公告)日:2009-01-29

    申请号:US11828094

    申请日:2007-07-25

    Applicant: Gary Rytlewski

    Inventor: Gary Rytlewski

    CPC classification number: E21B17/06

    Abstract: A latch for interconnecting a first wellbore element and a second wellbore element in a manner such that the first and second elements can be conveyed into a wellbore in tandem and then disconnected from one another includes a first latch head connectable to the first element, a second latch head connectable to the second element, and a lock mechanism connectable between the first and second latch heads, wherein the lock mechanism structurally degrades when exposed to the wellbore environment allowing disconnection of the first latch head and the second latch head.

    Abstract translation: 一种用于以第一和第二元件串联输送到井筒中并且然后彼此断开的方式将第一井眼元件和第二井筒元件相互连接的闩锁包括可连接到第一元件的第一闩锁头, 可连接到第二元件的锁定头,以及可连接在第一和第二闩锁头之间的锁定机构,其中当暴露于井眼环境时,锁定机构在结构上劣化,允许第一闩锁头和第二闩锁头断开。

    Testing, treating, or producing a multi-zone well
    5.
    发明授权
    Testing, treating, or producing a multi-zone well 有权
    测试,处理或生产多区域井

    公开(公告)号:US07377321B2

    公开(公告)日:2008-05-27

    申请号:US11306879

    申请日:2006-01-13

    Applicant: Gary Rytlewski

    Inventor: Gary Rytlewski

    CPC classification number: E21B23/02 E21B43/14 E21B43/26

    Abstract: An assembly having plural valves is run into a wellbore having plural zones, where each of the valves is actuatable by dropping a valve-actuating object into the corresponding valve. The valves are successively actuating, in a predetermined sequence, to an open state. The zones are successively tested after actuating corresponding valves to the open state.

    Abstract translation: 具有多个阀的组件进入具有多个区域的井眼,其中每个阀可通过将阀致动对象落入相应的阀来致动。 阀以预定的顺序依次致动到打开状态。 在将相应的阀门启动到打开状态之后,连续测试这些区域。

    Pressure Protection for a Control Chamber of a Well Tool
    6.
    发明申请
    Pressure Protection for a Control Chamber of a Well Tool 有权
    井工具控制室的压力保护

    公开(公告)号:US20070204998A1

    公开(公告)日:2007-09-06

    申请号:US11308036

    申请日:2006-03-03

    Applicant: Gary Rytlewski

    Inventor: Gary Rytlewski

    CPC classification number: E21B34/14 E21B2034/002

    Abstract: A technique includes providing a chamber in a well tool to receive pressure to control an operation of the tool. The technique includes providing a seal to isolate the chamber from well pressure. The technique also includes providing a pressure relief mechanism to relieve pressure from the chamber in response to the pressure exceeding a threshold.

    Abstract translation: 一种技术包括在井工具中提供腔室以接收压力以控制工具的操作。 该技术包括提供密封以隔离室与井的压力。 该技术还包括提供压力释放机构,以响应于超过阈值的压力来释放来自腔室的压力。

    Degradable Compositions, Apparatus Comprising Same, and Method of Use
    7.
    发明申请
    Degradable Compositions, Apparatus Comprising Same, and Method of Use 有权
    可降解组合物,包含其的设备和使用方法

    公开(公告)号:US20070181224A1

    公开(公告)日:2007-08-09

    申请号:US11427233

    申请日:2006-06-28

    Abstract: Compositions, apparatus incorporating a composition, and methods of use are described, one composition embodiment consisting essentially of one or more reactive metals in major proportion, and one or more alloying elements in minor proportion, with the provisos that the composition is high-strength, controllably reactive, and degradable under defined conditions. Compositions of the invention may exist in a variety of morphologies, including a reactive metal or degradable alloy processed into an alloy of crystalline, amorphous or mixed structure that may constitute the matrix of other composition, for instance a composite. Methods of using apparatus comprising a composition, particularly in oilfield operations are also described (e.g. flow and displacement control, sensors, actuators). This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Abstract translation: 描述了组合物,包含组合物的装置和使用方法,一个组成实施方案基本上由主要比例的一种或多种活性金属组成,一种或多种少量合金元素组成,但条件是该组合物是高强度的, 在规定的条件下可控制地反应和可降解。 本发明的组合物可以存在于各种形态中,包括加工成结晶,无定形或混合结构合金的活性金属或可降解合金,其可以构成其它组合物的基质,例如复合材料。 还描述了使用包括组合物的设备的方法,特别是在油田操作中的方法(例如,流量和位移控制,传感器,致动器)。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Coiled tubing cutter
    8.
    发明授权
    Coiled tubing cutter 有权
    卷管切割机

    公开(公告)号:US07086467B2

    公开(公告)日:2006-08-08

    申请号:US10321217

    申请日:2002-12-17

    CPC classification number: E21B29/08 E21B33/063

    Abstract: A subsea production system includes a blowout preventer stack that is adapted to seal and contain pressure in a well. The blowout preventer stack has a passageway through which a tubular string may extend into the well. The subsea production system includes a subsea wellhead and a safety shut-in system that has a valve assembly that is adapted to control flow and adapted to allow tools to be lowered therethrough on tubing. The subsea production system includes a cutting module that is adapted to be run into the passageway to allow tools to be lowered therethrough on tubing. The cutting module is further adapted to activate to shear the tubing that is lowered therethrough.

    Abstract translation: 海底生产系统包括适于在井中密封和容纳压力的防喷器堆。 防喷器堆叠具有通道,管状柱可以穿过该通道延伸到井中。 海底生产系统包括海底井口和安全关闭系统,其具有适于控制流量并适于允许工具在管道上通过其降低的阀组件。 海底生产系统包括切割模块,其适于进入通道以允许工具在管道上通过其降低。 切割模块还适于激活以剪切通过其下降的管道。

    System and Method for Completing Multiple Well Intervals
    9.
    发明申请
    System and Method for Completing Multiple Well Intervals 有权
    完成多井间隔的系统和方法

    公开(公告)号:US20060124311A1

    公开(公告)日:2006-06-15

    申请号:US10907509

    申请日:2005-04-04

    Abstract: A system and method for completing a well with multiple zones of production is provided, including a casing having a plurality of flapper valves integrated therein for isolating each well zone and a perforating gun string for selectively perforating the casing and underlying formation at each well zone to establish communication between the formation and the interior of the casing and to facilitate delivery of treatment fluid to each of the multiple well zones. Furthermore, the present invention further discloses mechanisms for selectively actuating each flapper valve, such as by detonating a perforating gun in a perforating gun string. Still furthermore, the present invention discloses a method of providing a perforating gun string having multiple guns, each gun selectively detonated at a corresponding well zone, and the gun string being stored in a lubricator at the surface between alternating sequences of perforating and treating the well zones.

    Abstract translation: 提供了一种用于完成具有多个生产区域的井的系统和方法,包括具有集成在其中以隔离每个井区的多个挡板阀的壳体和用于在每个井区域选择性地穿孔壳体和下面的地层的穿孔枪串 建立壳体的形成和内部之间的连通并且便于处理流体输送到多个井区中的每一个。 此外,本发明还公开了用于选择性地致动每个挡板阀的机构,例如通过在穿孔枪串中引爆穿孔枪。 此外,本发明公开了一种提供具有多个枪的穿孔枪串的方法,每个枪在相应的井区选择性地引爆,并且枪串在穿孔和处理井的交替序列之间的表面处被储存在润滑器中 区域。

    System for Completing Multiple Well Intervals
    10.
    发明申请
    System for Completing Multiple Well Intervals 有权
    完成多井间隔的系统

    公开(公告)号:US20060124310A1

    公开(公告)日:2006-06-15

    申请号:US10905073

    申请日:2004-12-14

    Abstract: A system and method for completing a well with multiple zones of production is provided, including a casing having a plurality of valves integrated therein for isolating each well zone, establishing communication between each underlying formation and the interior of the casing, and delivering a treatment fluid to each of the multiple well zones. Furthermore, the present invention further discloses mechanisms for actuating one or more of the valves including, but not limited to, a dart, a drop ball, a running tool, and control line actuating system.

    Abstract translation: 提供了一种用于完成具有多个生产区域的井的系统和方法,包括具有集成在其中的多个阀的壳体,用于隔离每个井区,建立每个下层地层与壳体内部之间的连通,以及输送处理流体 到每个多个井区。 此外,本发明还公开了用于致动一个或多个阀的机构,包括但不限于飞镖,落球,行驶工具和控制线驱动系统。

Patent Agency Ranking