-
公开(公告)号:US08408312B2
公开(公告)日:2013-04-02
申请号:US12795512
申请日:2010-06-07
申请人: Lance I. Fielder , Christian Carstensen , Rik De Doncker , Helge Brauer , Holger Franz , Johannes Schmidt , Benjamin Eduard Wilkosz
发明人: Lance I. Fielder , Christian Carstensen , Rik De Doncker , Helge Brauer , Holger Franz , Johannes Schmidt , Benjamin Eduard Wilkosz
IPC分类号: E21B43/00
CPC分类号: E21B43/128 , H02K5/132 , H02K5/225 , H02K16/00 , H02K2213/12
摘要: A method of unloading liquid from a reservoir includes deploying a pumping system into a wellbore to a location proximate the reservoir using a cable. The pumping system includes a multi-section motor, an isolation device, and a pump. The method further includes supplying a power signal from the surface to the motor via the cable and sequentially operating each section of the motor to mimic a multi-phase motor, thereby driving the pump and lowering a liquid level in the tubular string to a level proximate the reservoir.
摘要翻译: 从储存器卸载液体的方法包括使用电缆将泵送系统部署到靠近储存器的井眼中。 泵送系统包括多段马达,隔离装置和泵。 该方法还包括经由电缆将电力信号从表面提供给电动机,并依次操作电动机的每个部分以模拟多相电动机,由此驱动泵并将管状串中的液位降低到接近 水库。
-
公开(公告)号:US20110297391A1
公开(公告)日:2011-12-08
申请号:US12795512
申请日:2010-06-07
CPC分类号: E21B43/128 , H02K5/132 , H02K5/225 , H02K16/00 , H02K2213/12
摘要: A method of unloading liquid from a reservoir includes deploying a pumping system into a wellbore to a location proximate the reservoir using a cable. The pumping system includes a multi-section motor, an isolation device, and a pump. The method further includes supplying a power signal from the surface to the motor via the cable and sequentially operating each section of the motor to mimic a multi-phase motor, thereby driving the pump and lowering a liquid level in the tubular string to a level proximate the reservoir.
摘要翻译: 从储存器卸载液体的方法包括使用电缆将泵送系统部署到靠近储存器的井眼中。 泵送系统包括多段马达,隔离装置和泵。 该方法还包括经由电缆将电力信号从表面提供给电动机,并依次操作电动机的每个部分以模拟多相电动机,由此驱动泵并将管状串中的液位降低到接近 水库。
-
公开(公告)号:US20090242197A1
公开(公告)日:2009-10-01
申请号:US12393030
申请日:2009-02-25
CPC分类号: E21B43/385
摘要: A technique is provided for processing well fluid downhole. The technique utilizes equipment for separating a well fluid downhole into a water component and an oil component. The separation of water and oil can be controlled by selecting an appropriately sized flow restrictor for use in limiting the flow of one or both of the water and the oil. Additionally, a sensor system is used to monitor a well characteristic that enables adjustment of the downhole fluid processing based on well characteristic data from the sensor system.
摘要翻译: 提供了一种井下井下流体处理技术。 该技术利用设备将井下液井分离成水分和油分。 可以通过选择适当尺寸的限流器来控制水和油的分离,以限制水和油中的一种或两种的流动。 此外,传感器系统用于监测井特征,其能够基于来自传感器系统的良好特征数据来调节井下流体处理。
-
公开(公告)号:US20120211229A1
公开(公告)日:2012-08-23
申请号:US13031044
申请日:2011-02-18
IPC分类号: E21B37/00
CPC分类号: E21B37/00
摘要: Embodiments of the present invention generally relate to cable deployed downhole tubular clean out system. In one embodiment, a method of cleaning a tubular string disposed in a wellbore includes connecting a cable to a BHA. The BHA includes a motor and a cleaner. The method further includes supplying a power signal to the BHA through the cable, thereby operating the motor to rotate the cleaner; deploying the BHA into the tubular string and the wellbore using the cable; and cleaning a deposit from an inner surface of the tubular string using the rotating cleaner.
摘要翻译: 本发明的实施例一般涉及电缆部署井下管道清理系统。 在一个实施例中,清洁设置在井眼中的管状串的方法包括将电缆连接到BHA。 BHA包括电机和清洁器。 该方法还包括通过电缆将功率信号提供给BHA,从而操作电动机以使清洁器旋转; 使用电缆将BHA部署到管状管柱和井筒中; 以及使用旋转清洁器从管状柱的内表面清洗沉积物。
-
公开(公告)号:US20110146977A1
公开(公告)日:2011-06-23
申请号:US12956859
申请日:2010-11-30
IPC分类号: E21B43/00
CPC分类号: E21B43/385 , B01D17/0217
摘要: A method for downhole oil-water separation, according to one or more aspects of the present disclosure, comprises disposing a oil-water separation system in a wellbore, the system comprising a first separator connected in hydraulic series with a second separator; separating a well fluid in the first separator into a first injection stream and a first production stream; discharging the first injection stream to an inlet of the second separator; separating the first injection stream in the second separator into an output injection stream and a second production stream; and injecting the output injection stream from the wellbore into an injection formation.
摘要翻译: 根据本公开的一个或多个方面的用于井下油水分离的方法包括在油井中设置油水分离系统,该系统包括以液压系列与第二分离器连接的第一分离器; 将第一分离器中的井流分离成第一注入流和第一生产流; 将第一注入流排出到第二分离器的入口; 将第二分离器中的第一注入流分离成输出注入流和第二生产流; 以及将来自井筒的输出喷射流注入到注入地层中。
-
公开(公告)号:US07814976B2
公开(公告)日:2010-10-19
申请号:US11953970
申请日:2007-12-11
IPC分类号: E21B43/38
CPC分类号: E21B43/385
摘要: A downhole device having an oil/water separator having a well fluid inlet, an oil stream outlet conduit, and a water stream outlet conduit; a removable flow-restrictor located in at least one of the water stream outlet conduit or the oil stream outlet conduit.
摘要翻译: 一种具有油/水分离器的井下装置,其具有良好的流体入口,油流出口导管和水流出口导管; 位于水流出口管道或油流出口管道中的至少一个中的可移除流量限制器。
-
公开(公告)号:US08327941B2
公开(公告)日:2012-12-11
申请号:US12880573
申请日:2010-09-13
CPC分类号: E21B43/385
摘要: A downhole device having an oil/water separator having a well fluid inlet, an oil stream outlet conduit, and a water stream outlet conduit; a removable flow-restrictor located in at least one of the water stream outlet conduit or the oil stream outlet conduit.
摘要翻译: 一种具有油/水分离器的井下装置,其具有良好的流体入口,油流出口导管和水流出口导管; 位于水流出口管道或油流出口管道中的至少一个中的可移除流量限制器。
-
8.
公开(公告)号:US20110300008A1
公开(公告)日:2011-12-08
申请号:US12794547
申请日:2010-06-04
申请人: Lance I. Fielder , Matthew Crowley
发明人: Lance I. Fielder , Matthew Crowley
IPC分类号: F04B47/06 , E21B33/035 , F01C1/16 , E21B23/00
CPC分类号: F04D27/00 , E21B19/002 , E21B33/072 , E21B33/076 , E21B43/128 , F04B47/02 , F04D13/10 , F04D29/606
摘要: A method of installing or retrieving a pumping system into or from a live wellbore includes connecting a lubricator to a production tree of the live wellbore and raising or lowering one or more downhole components of the pumping system from or into the wellbore using the lubricator.
摘要翻译: 将泵送系统安装或取出活井的方法包括将润滑器连接到活井筒的生产树上,并使用润滑器将泵送系统的一个或多个井下部件从井筒或井筒中提升或降低。
-
公开(公告)号:US08006757B2
公开(公告)日:2011-08-30
申请号:US12393030
申请日:2009-02-25
IPC分类号: E21B43/38
CPC分类号: E21B43/385
摘要: A technique is provided for processing well fluid downhole. The technique utilizes equipment for separating a well fluid downhole into a water component and an oil component. The separation of water and oil can be controlled by selecting an appropriately sized flow restrictor for use in limiting the flow of one or both of the water and the oil. Additionally, a sensor system is used to monitor a well characteristic that enables adjustment of the downhole fluid processing based on well characteristic data from the sensor system.
摘要翻译: 提供了一种井下井下流体处理技术。 该技术利用设备将井下液井分离成水分和油分。 可以通过选择适当尺寸的限流器来控制水和油的分离,以限制水和油中的一种或两种的流动。 此外,传感器系统用于监测井特征,其能够基于来自传感器系统的良好特征数据来调节井下流体处理。
-
公开(公告)号:US08833441B2
公开(公告)日:2014-09-16
申请号:US12467539
申请日:2009-05-18
CPC分类号: E21B43/128 , F04B47/02
摘要: Embodiments of the present invention generally relate to a cable suspended pumping system. In one embodiment, a method of producing fluid from a reservoir includes deploying a pumping system into a wellbore to a location proximate the reservoir using a cable. The pump assembly includes a motor, an isolation device, a pump, and a power conversion module (PCM). The method further includes setting the isolation device, thereby rotationally fixing the pumping system to a tubular string disposed in the wellbore and isolating an inlet of the pump from an outlet of the pump; supplying a DC power signal from the surface to the PCM via the cable; and supplying a second power signal to the motor, thereby operating the pump and pumping reservoir fluid from the reservoir to the surface.
摘要翻译: 本发明的实施例一般涉及电缆悬挂泵送系统。 在一个实施例中,从储存器产生流体的方法包括使用电缆将泵送系统部署到靠近储存器的井眼中。 泵组件包括马达,隔离装置,泵和功率转换模块(PCM)。 该方法还包括设置隔离装置,从而将泵送系统旋转地固定到设置在井眼中的管状管柱,并将泵的入口与泵的出口隔离; 通过电缆从表面向PCM提供直流电源信号; 并向马达提供第二功率信号,从而操作泵并将储存器流体从储存器泵送到表面。
-
-
-
-
-
-
-
-
-