-
公开(公告)号:US09714568B2
公开(公告)日:2017-07-25
申请号:US15035710
申请日:2014-11-11
Applicant: Schlumberger Technology Corporation
Inventor: Dudi Abdullah Rendusara , Luis Parra , Adrian Ronald Francis
CPC classification number: E21B47/122 , E21B43/128 , E21B47/0007 , E21B47/12
Abstract: Event-based telemetry for artificial lift in wells is described. An example downhole system can sense triggering events and anomalies in a well or electrical submersible pump (ESP) string, and send information about the triggering event with priority to a monitoring and control system. A telemetry manager can select specific sensors to address the triggering event, and then determine how frequently the selected sensors acquire or sample sensor data. The telemetry manager may then assemble a data stream that prioritizes the sensor data for transmission on limited bandwidth, thereby sending the most important data about the triggering event with the highest priority, even when there is limited transmission bandwidth available.
-
公开(公告)号:US20160281479A1
公开(公告)日:2016-09-29
申请号:US15035698
申请日:2014-11-13
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Dudi Abdullah Rendusara , Luis Parra , Roderick Ian MacKay , Ming-Kei Keith Lo , Jeffery Anderson
CPC classification number: E21B43/128 , E21B47/0007 , E21B47/06 , E21B47/065 , G08B21/182
Abstract: A technique facilitates smart alarming, event detection, and/or event mitigation. The smart alarming may be achieved by, for example, automating detection processes and using advanced signal processing techniques. In some applications, event detection is enhanced by combining different alarms to facilitate diagnosis of a condition, e.g. a pump condition. The occurrence of certain unwanted events can be mitigated by automatically adjusting operation of a well system according to suitable protocols for a given event.
Abstract translation: 一种技术有助于智能报警,事件检测和/或事件缓解。 智能报警可以通过例如自动化检测过程和使用先进的信号处理技术来实现。 在一些应用中,通过组合不同的报警来促进事件的诊断来增强事件检测,例如。 泵状况。 可以通过根据给定事件的适当协议自动调整井系统的操作来减轻某些不需要的事件的发生。
-
公开(公告)号:US10938390B2
公开(公告)日:2021-03-02
申请号:US16314186
申请日:2016-06-30
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Alejandro Camacho Cardenas , Peter Benjamin Johnson , Leo Steenson , Dudi Abdullah Rendusara , Andrew William Meredith
IPC: G01R23/20 , H03K17/945 , E21B43/12 , F04B17/03 , F04B47/06 , F04D15/00 , F04D29/043 , F04D29/08 , F04D29/18 , G01R27/28 , G01R27/32 , G01R31/28 , G01R19/25 , G01R1/07 , G01R23/16 , G01R23/165
Abstract: A system can include a housing that defines an interior space; a shaft disposed at least in part in the interior space of the housing where the shaft includes a longitudinal axis, a curved surface and an end surface; a submersible electric motor operatively coupled to the shaft where the submersible electric motor includes a cable connector; two proximity sensors where each of the proximity sensors includes a sensor aperture disposed in the interior space of the housing; and circuitry operatively coupled to the proximity sensors that determines position values of the shaft with respect to time based at least in part on output of the proximity sensors.
-
公开(公告)号:US20160290126A1
公开(公告)日:2016-10-06
申请号:US15035710
申请日:2014-11-11
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Dudi Abdullah Rendusara , Luis Parra , Adrian Ronald Francis
CPC classification number: E21B47/122 , E21B43/128 , E21B47/0007 , E21B47/12
Abstract: Event-based telemetry for artificial lift in wells is described. An example downhole system can sense triggering events and anomalies in a well or electrical submersible pump (ESP) string, and send information about the triggering event with priority to a monitoring and control system. A telemetry manager can select specific sensors to address the triggering event, and then determine how frequently the selected sensors acquire or sample sensor data. The telemetry manager may then assemble a data stream that prioritizes the sensor data for transmission on limited bandwidth, thereby sending the most important data about the triggering event with the highest priority, even when there is limited transmission bandwidth available.
Abstract translation: 描述了井中人工举升的基于事件的遥测。 示例井下系统可以感测阱或电潜泵(ESP)串中的触发事件和异常,并且将监控和控制系统优先发送关于触发事件的信息。 遥测管理器可以选择特定的传感器来解决触发事件,然后确定所选传感器获取的频率或采样传感器数据。 然后,遥测管理器可以组合一个数据流,该数据流优先考虑传感器数据,以在有限的带宽上进行传输,从而即使在有限的传输带宽可用的情况下,发送关于具有最高优先级的触发事件的最重要的数据。
-
公开(公告)号:US20160265323A1
公开(公告)日:2016-09-15
申请号:US15035728
申请日:2014-11-13
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Dudi Abdullah Rendusara , Roderick Ian MacKay
IPC: E21B43/12 , E21B47/00 , G05B19/416 , F04D15/00
CPC classification number: E21B43/128 , E21B47/0007 , F04D13/10 , F04D15/0066 , F04D15/0077 , F04D15/0094 , G05B19/416 , G05B2219/37371
Abstract: A technique facilitates automatic commissioning operations on pumping systems, e.g. electric submersible pumping systems. The automatic commissioning technique employs closed-loop monitoring and control processes which may include monitoring of pump shaft direction and speed measurements. In many applications, the technique reduces the time and manual effort otherwise involved in commissioning pumping systems in well completions. Embodiments also may be employed in automated decision-making related to commissioning and in determining operational settings based on sensed environmental and/or well performance conditions.
Abstract translation: 一种技术有助于泵送系统的自动调试操作,例如 电潜泵系统。 自动调试技术采用闭环监控和控制过程,包括监测泵轴方向和速度测量。 在许多应用中,该技术减少了泵送系统在完井中的调试时间和人工工作。 实施例还可以用于与调试相关的自动决策和基于感测到的环境和/或良好性能条件来确定操作设置。
-
公开(公告)号:US10900489B2
公开(公告)日:2021-01-26
申请号:US15035728
申请日:2014-11-13
Applicant: Schlumberger Technology Corporation
Inventor: Dudi Abdullah Rendusara , Roderick Ian MacKay
IPC: F04D13/10 , F04D15/00 , E21B47/008 , E21B43/12
Abstract: A technique facilitates automatic commissioning operations on pumping systems, e.g. electric submersible pumping systems. The automatic commissioning technique employs closed-loop monitoring and control processes which may include monitoring of pump shaft direction and speed measurements. In many applications, the technique reduces the time and manual effort otherwise involved in commissioning pumping systems in well completions. Embodiments also may be employed in automated decision-making related to commissioning and in determining operational settings based on sensed environmental and/or well performance conditions.
-
公开(公告)号:US20190326906A1
公开(公告)日:2019-10-24
申请号:US16314186
申请日:2016-06-30
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Alejandro Camacho Cardenas , Peter Benjamin Johnson , Leo Steenson , Dudi Abdullah Rendusara , Andrew William Meredith
IPC: H03K17/945 , F04B17/03 , F04B47/06 , E21B43/12 , F04D29/18 , F04D29/043 , F04D29/08 , F04D15/00
Abstract: A system can include a housing that defines an interior space; a shaft disposed at least in part in the interior space of the housing where the shaft includes a longitudinal axis, a curved surface and an end surface; a submersible electric motor operatively coupled to the shaft where the submersible electric motor includes a cable connector; two proximity sensors where each of the proximity sensors includes a sensor aperture disposed in the interior space of the housing; and circuitry operatively coupled to the proximity sensors that determines position values of the shaft with respect to time based at least in part on output of the proximity sensors.
-
公开(公告)号:US10280734B2
公开(公告)日:2019-05-07
申请号:US14787939
申请日:2014-04-25
Applicant: Schlumberger Technology Corporation
Inventor: Alejandro Camacho Cardenas , Spyro Kotsonis , Dudi Abdullah Rendusara
IPC: E21B43/12 , E21B47/00 , F04D13/10 , F04D15/00 , F04D13/06 , F04D29/08 , F04D29/44 , F04D29/52 , F04D13/08 , F04D29/043 , F04D29/18 , F04D29/62
Abstract: An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; impellers disposed in the housing and operatively coupled to the shaft; and a proximity sensor operatively coupled to the housing.
-
公开(公告)号:US20190257188A1
公开(公告)日:2019-08-22
申请号:US16404688
申请日:2019-05-06
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
IPC: E21B47/00 , F04D15/00 , F04D29/08 , F04D29/44 , E21B43/12 , F04D29/52 , F04D13/08 , F04D13/10 , F04D13/06
Abstract: An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; impellers disposed in the housing and operatively coupled to the shaft; and a proximity sensor operatively coupled to the housing.
-
公开(公告)号:US20160265341A1
公开(公告)日:2016-09-15
申请号:US15035722
申请日:2014-11-13
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
IPC: E21B47/00 , G05B19/416 , E21B43/12
CPC classification number: E21B47/0007 , E21B43/12 , E21B43/128 , E21B47/06 , E21B47/065 , E21B49/087 , F04D13/10 , F04D15/0066 , G01F1/34 , G05B19/416 , G05B2219/37371
Abstract: A technique facilitates testing and monitoring of a well. An artificial lift system is operated to produce a well fluid, and data is collected as the artificial lift system is operated at different flow rates. The data collected at the different, e.g. varying, flow rates is used in estimating flow performance and to enable continued monitoring of the well. In some applications, the data may be obtained by utilizing a virtual flow metering technique.
Abstract translation: 一种技术便于测井和监测井。 操作人造电梯系统以产生良好的流体,并且当人造电梯系统以不同的流量运行时收集数据。 在不同的例如, 变化的流量用于估计流量性能并且能够继续监测井。 在一些应用中,可以通过利用虚拟流量测量技术获得数据。
-
-
-
-
-
-
-
-
-