Shroud for use with electric submergible pumping system
    1.
    发明授权
    Shroud for use with electric submergible pumping system 失效
    护罩用于电动潜水泵系统

    公开(公告)号:US06364013B1

    公开(公告)日:2002-04-02

    申请号:US09470199

    申请日:1999-12-21

    IPC分类号: E21B4300

    CPC分类号: E21B43/128 E21B37/02

    摘要: A shroud for use with a submergible pumping system. The shroud is disposed over a submergible motor and includes fluid channels for conducting heat away from the submergible motor. The shroud is formed from a sheet material, such as sheet metal, to permit its use in wellbores having a narrow annular space between the submergible pumping system and the interior surface of the wellbore casing. The sheet material includes longitudinal corrugations to facilitate fluid flow while strengthening the construction of the shroud.

    摘要翻译: 用于潜水泵送系统的护罩。 护罩设置在潜水电机上,并且包括用于将热量从潜水电机传导出的流体通道。 护罩由片状材料(例如金属板)形成,以允许其在潜水泵送系统和井筒壳体的内表面之间具有窄的环形空间的井眼中使用。 片材包括纵向波纹,以便于加强护罩的结构的同时流体流动。

    System for Well Logging
    4.
    发明申请
    System for Well Logging 失效
    测井系统

    公开(公告)号:US20070295502A1

    公开(公告)日:2007-12-27

    申请号:US11426140

    申请日:2006-06-23

    IPC分类号: E21B47/00 E21B43/00

    CPC分类号: E21B43/128 E21B47/01

    摘要: A technique is provided to facilitate logging in a well environment. Downhole well related equipment is deployed in a wellbore with an internal, longitudinal passageway. A logging tool system is moved through the longitudinal passageway for performance of logging procedures within the wellbore below the well related equipment.

    摘要翻译: 提供了一种便于在井环境中登录的技术。 井下井相关设备部署在具有内部纵向通道的井眼中。 测井工具系统通过纵向通道移动,以在井眼相关设备下方的井筒内执行测井程序。

    Spring cartridge rotor bearing
    5.
    发明授权
    Spring cartridge rotor bearing 失效
    弹簧筒转子轴承

    公开(公告)号:US5795075A

    公开(公告)日:1998-08-18

    申请号:US707552

    申请日:1996-09-04

    申请人: Arthur I. Watson

    发明人: Arthur I. Watson

    摘要: A spring cartridge rotor bearing is inserted into an electric motor during assembly as a preassembled unit. The rotor bearing includes a sleeve having a bore adapted to receive therethrough a shaft of the electric motor, and each end of the sleeve adapted to contact adjacent motor rotor sections. A bearing has a bore extending therethrough with the sleeve received therein. The bearing thermally locks into the stator bore early in motor warm-up and the bearing has sufficient end play on the sleeve to accommodate shaft expansion. One or more springs are located on the sleeve to bias the bearing to a neutral or generally centered position on the sleeve. The springs permit the bearing to move along the sleeve during times of thermal expansion and contraction, and prevent the bearing from becoming locked into an extreme position. This prevents the transmission of thrust loads from the rotor to the bearing.

    摘要翻译: 在组装期间将弹簧筒转子轴承插入到电动机中作为预组装的单元。 转子轴承包括套筒,该套筒具有适于容纳电动机的轴的孔,并且套筒的每个端部适于接触相邻的电动机转子部分。 轴承具有延伸穿过其中套筒容纳在其中的孔。 轴承早期在电机预热中锁定到定子孔中,并且轴承在套筒上具有足够的端部作用以适应轴的膨胀。 一个或多个弹簧位于套筒上以将轴承偏置到套筒上的中性或大致居中的位置。 弹簧允许轴承在热膨胀和收缩期间沿套筒移动,并防止轴承锁定到极限位置。 这样可以防止推力载荷从转子传递到轴承。

    Submersible pump control
    6.
    发明授权
    Submersible pump control 有权
    潜水泵控制

    公开(公告)号:US09057256B2

    公开(公告)日:2015-06-16

    申请号:US13347673

    申请日:2012-01-10

    IPC分类号: E21B43/12 G05B13/04 G05B17/02

    摘要: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.

    摘要翻译: 系统可以包括用于接收感测数据和经济数据的接口; 生产控制框架,其包括用于建模电潜泵的电动机效率的模块,用于对通过电潜泵泵送的流体的气体成分进行模拟的模块,用于模拟由电潜泵泵送的流体中的固体动力学的模块 泵,用于响应于通过接口接收数据来更新一个或多个模块以进行建模的模块; 以及用于至少部分地基于由所述接口接收并由所述生产控制框架分析的数据向所述电潜泵的控制器输出控制命令的接口。 还公开了各种其它装置,系统,方法等。

    Submersible Pump Control
    7.
    发明申请
    Submersible Pump Control 有权
    潜水泵控制

    公开(公告)号:US20130175030A1

    公开(公告)日:2013-07-11

    申请号:US13347673

    申请日:2012-01-10

    IPC分类号: E21B43/12 G05D7/00

    摘要: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.

    摘要翻译: 系统可以包括用于接收感测数据和经济数据的接口; 生产控制框架,其包括用于建模电潜泵的电动机效率的模块,用于对通过电潜泵泵送的流体的气体成分进行模拟的模块,用于模拟由电潜泵泵送的流体中的固体动力学的模块 泵,用于响应于通过接口接收数据来更新一个或多个模块以进行建模的模块; 以及用于至少部分地基于由所述接口接收并由所述生产控制框架分析的数据向所述电潜泵的控制器输出控制命令的接口。 还公开了各种其它装置,系统,方法等。

    Submersible pump motor protector
    8.
    发明授权
    Submersible pump motor protector 有权
    潜水泵电机保护器

    公开(公告)号:US08328539B2

    公开(公告)日:2012-12-11

    申请号:US12648718

    申请日:2009-12-29

    CPC分类号: F04B47/04 E21B43/128

    摘要: According to one or more aspects of the present disclosure, a motor protector comprises a housing defining a compensator chamber; a compensator disposed in the housing having a motor fluid end in fluid communication with a motor fluid and a well fluid end, the compensator axially moveable relative to the housing in response to the expansion and contraction of the motor fluid; and a port formed through the housing to provide fluid communication from exterior of the housing to the well fluid end of the compensator. The compensator may be one selected from the group of a bellows and a plunger.

    摘要翻译: 根据本公开的一个或多个方面,电动机保护器包括限定补偿室的壳体; 设置在壳体中的补偿器具有与马达流体和井流体端部流体连通的马达流体端,所述补偿器响应于马达流体的膨胀和收缩而相对于壳体可轴向运动; 以及通过壳体形成的端口,以提供从外壳的外部到补偿器的井流体端的流体连通。 补偿器可以是从波纹管和柱塞组中选择的一个。

    PFPE OILS IN ESP MOTORS, PROTECTORS AND POTHEADS
    9.
    发明申请
    PFPE OILS IN ESP MOTORS, PROTECTORS AND POTHEADS 审中-公开
    ESP电机,保护剂和POTHEADS中的PFPE油

    公开(公告)号:US20110005771A1

    公开(公告)日:2011-01-13

    申请号:US12647930

    申请日:2009-12-28

    摘要: An electrical submersible pump (ESP) for use in a wellbore includes a submersible pump; a motor; and a protector operatively coupled to the motor to protect the motor, wherein at least one of the motor and protector is filled with a PFPE oil. A method for manufacturing an ESP for use in a wellbore includes assembling the ESP from a pump, a motor, and a protector, wherein the protector is operatively coupled to the motor for the protection of the motor; and filling at least one of the motor and protector with a PFPE oil. A method for pumping a fluid from a wellbore using an ESP includes disposing the ESP in the wellbore; and operating the ESP, wherein the ESP comprises a pump, a motor, and a protector, and wherein at least one of the motor and protector is filled with a PFPE oil.

    摘要翻译: 用于井眼的电潜泵(ESP)包括潜水泵; 电机 以及保护器,其可操作地联接到马达以保护马达,其中马达和保护器中的至少一个填充有PFPE油。 用于制造用于井眼的ESP的方法包括从泵,马达和保护器组装ESP,其中保护器可操作地联接到马达以保护马达; 并用PFPE油将电动机和保护器中的至少一个填充。 使用ESP从井眼泵送流体的方法包括将ESP设置在井眼中; 以及操作所述ESP,其中所述ESP包括泵,马达和保护器,并且其中所述马达和保护器中的至少一个填充有PFPE油。

    System and method for protecting a submersible motor
    10.
    发明授权
    System and method for protecting a submersible motor 失效
    用于保护潜水电机的系统和方法

    公开(公告)号:US07741744B2

    公开(公告)日:2010-06-22

    申请号:US11308447

    申请日:2006-03-27

    IPC分类号: H02K5/132 H02K5/10

    摘要: A technique is provided to facilitate pumping of fluids in a well. A submersible pumping system utilizes a submersible motor to power a submersible pump. A motor protector works in cooperation with the submersible motor to protect motor fluid within the submersible motor and to reduce differential pressures between the internal motor fluid and the external well fluid. The motor protector incorporates a piston slidably sealed within an interior cavity of the motor protector for movement to reduce undue differential pressures.

    摘要翻译: 提供了一种便于在井中泵送流体的技术。 潜水泵系统利用潜水电机为潜水泵提供动力。 电动机保护器与潜水电机协同工作,以保护潜水电机内的电动机流体,并减少内部电动机流体和外部井液之间的压差。 电动机保护器包括可滑动地密封在电动机保护器的内部空腔内的活塞,用于运动以减少过大的压差。