IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0025039
(2011-02-10)
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등록번호 |
US-8695710
(2014-04-15)
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발명자
/ 주소 |
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출원인 / 주소 |
- Halliburton Energy Services, Inc.
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
2 인용 특허 :
192 |
초록
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A method of servicing a subterranean formation comprising providing a first sleeve system comprising a first one or more ports and being transitionable from a first mode to a second mode and from the second mode to a third mode, and a second sleeve system comprising a second one or more ports and be
A method of servicing a subterranean formation comprising providing a first sleeve system comprising a first one or more ports and being transitionable from a first mode to a second mode and from the second mode to a third mode, and a second sleeve system comprising a second one or more ports and being transitionable from a first mode to a second mode and from the second mode to a third mode, wherein, in the first mode and the second mode, fluid communication via the one or more ports of the first or second sleeve system is restricted, and wherein, in the third mode, fluid may be communicated via the one or more ports of the first or second sleeve system, transitioning the first and second sleeve systems to the second mode, and allowing the first sleeve system to transition from the second mode to the third mode.
대표청구항
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1. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string comprising: a first sleeve system comprising a first one or more ports, the first sleeve system being transitionable from a first mode to a second mode and transitionable from t
1. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string comprising: a first sleeve system comprising a first one or more ports, the first sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the first sleeve system is in the first mode and the second mode, fluid communication via the first one or more ports is restricted, and wherein, when the first sleeve system is in the third mode, fluid may be communicated via the first one or more ports; anda second sleeve system comprising a second one or more ports, the second sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the second sleeve system is in the first mode and the second mode, fluid communication via the second one or more ports is restricted, and wherein, when the second sleeve system is in the third mode, fluid may be communicated via the second one or more ports;positioning the first sleeve system proximate to a first zone of the subterranean formation and the second sleeve system proximate to a second zone of the subterranean formation which is uphole relative to the first zone;circulating an obturator through the work string;contacting the obturator with a seat of the second sleeve system;applying pressure to the obturator such that the second sleeve system transitions to the second mode and the obturator passes through the seat of the second sleeve system;contacting the obturator with a seat of the first sleeve system;applying pressure to the obturator such that the first sleeve system transitions to the second mode and the obturator passes through the seat of the first sleeve system;allowing the first sleeve system to transition from the second mode to the third mode;communicating a servicing fluid to the first zone via the first one or more ports of the first sleeve system; andafter communicating the servicing fluid to the first zone via the first one or more ports, restricting fluid communication via the first one or more ports. 2. The method of claim 1, further comprising: after restricting fluid communication via the first one or more ports, allowing the second sleeve system to transition from the second mode to the third mode; and communicating a servicing fluid to the second zone via the second one or more ports of the second sleeve system. 3. The method of claim 2, wherein the work string further comprises: a third sleeve system comprising a third one or more ports, the third sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the third sleeve system is in the first mode and the second mode, fluid communication via the third one or more ports is restricted, and wherein, when the third sleeve system is in the third mode, fluid may be communicated via the third one or more ports, wherein the first sleeve system and the second sleeve system are located further downhole relative to the third sleeve system. 4. The method of claim 3, further comprising: positioning the third sleeve system proximate to a third zone of the subterranean formation;before contacting the obturator with the seat of the second sleeve system, contacting the obturator with a seat of the third sleeve system;applying pressure to the obturator such that the third sleeve system transitions to the second mode and the obturator passes through the seat of the third sleeve system,wherein the third sleeve system does not transition from the second mode to the third mode until after fluid has been communicated to the second zone via the second one or more ports of the second sleeve system. 5. The method of claim 1, wherein the first sleeve system transitions from the second mode to the third mode almost instantaneously. 6. The method of claim 1, wherein allowing the first sleeve system to transition from the second mode to the third mode comprises allowing the pressure applied to a flow bore of the first sleeve system to be reduced. 7. The method of claim 1, wherein restricting fluid communication via the first one or more ports comprises allowing a flow path via the first one or more ports to screen out. 8. The method of claim 1, wherein allowing the first sleeve system to transition from the second mode to the third mode comprises allowing a first amount of time to pass after the first sleeve system transitions to the second mode. 9. The method of claim 8, wherein the first amount of time is in the range of from about 30 seconds to about 30 minutes. 10. The method of claim 8, further comprising allowing the second sleeve system to transition from the second mode to the third mode, wherein allowing the second sleeve system to transition from the second mode to the third mode comprises allowing a second amount of time to pass after the second sleeve system transitions to the second mode. 11. The method of claim 10, wherein the second amount of time is greater than the first amount of time. 12. The method of claim 10, wherein the second amount of time is greater than the first amount of time by at least about 1 hour. 13. The method of claim 10, wherein the second amount of time is greater than the first amount of time by at least about 2 hours. 14. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string having integrated therein a first sleeve system and a second sleeve system;positioning the first sleeve system configured in an installation mode proximate to a first zone, wherein the first sleeve system is configured to restrict fluid communication to the first zone when in installation mode;positioning the second sleeve system configured in an installation mode proximate to a second zone, wherein the second sleeve system is configured to restrict fluid communication to the second zone when in installation mode;transitioning the second sleeve system from the installation mode to a delayed mode, wherein the second sleeve system is configured to restrict fluid communication to the second zone when in the delayed mode;transitioning the first sleeve system from the installation mode to a delayed mode, wherein the first sleeve system is configured to restrict fluid communication to the first zone when in the delayed mode;allowing the first sleeve system to transition from the delayed mode to an open mode;communicating a servicing fluid to the first zone via the first sleeve system while the second sleeve system is in the delayed mode; andafter communicating the servicing fluid to the first zone via the first sleeve system, restricting fluid communication via the first sleeve system. 15. The method of claim 14, further comprising: after restricting fluid communication via the first sleeve system, allowing the second sleeve system to transition from the delayed mode to an open mode;communicating the servicing fluid to the second zone via the second sleeve system. 16. The method of claim 14, wherein the first sleeve system is located further downhole relative to the second sleeve system. 17. The method of claim 14, wherein allowing the first sleeve system to transition from the delayed mode to the open mode comprises allowing a first amount of time to pass after the first sleeve system transitions to the delayed mode. 18. The method of claim 17, wherein allowing the second sleeve system to transition from the delayed mode to the open mode comprises allowing a second amount of time to pass after the second sleeve system transitions to the delayed mode. 19. The method of claim 18, wherein the second amount of time is greater than the first amount of time. 20. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string comprising: a first sleeve system comprising a first one or more ports, the first sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the first sleeve system is in the first mode and the second mode, fluid communication via the first one or more ports is restricted by a first sleeve, and wherein, when the first sleeve system is in the third mode, fluid may be communicated via the first one or more ports; anda second sleeve system comprising a second one or more ports, the second sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the second sleeve system is in the first mode and the second mode, fluid communication via the second one or more ports is restricted by a second sleeve, and wherein, when the second sleeve system is in the third mode, fluid may be communicated via the second one or more ports;positioning the first sleeve system proximate to a first zone of the subterranean formation and the second sleeve system proximate to a second zone of the subterranean formation which is uphole relative to the first zone;circulating an obturator through the work string;contacting the obturator with a seat of the second sleeve system;applying pressure to the obturator such that the second sleeve system transitions to the second mode and the obturator passes through the seat of the second sleeve system;contacting the obturator with a seat of the first sleeve system;applying pressure to the obturator such that the first sleeve system transitions to the second mode and the obturator passes through the seat of the first sleeve system, wherein the first sleeve system transitions from the second mode to the third mode almost instantaneously;allowing the first sleeve system to transition from the second mode to the third mode; andcommunicating a servicing fluid to the first zone via the first one or more ports of the first sleeve system. 21. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string comprising: a first sleeve system comprising a first one or more ports, the first sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the first sleeve system is in the first mode and the second mode, fluid communication via the first one or more ports is restricted by a first sleeve, and wherein, when the first sleeve system is in the third mode, fluid may be communicated via the first one or more ports; anda second sleeve system comprising a second one or more ports, the second sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the second sleeve system is in the first mode and the second mode, fluid communication via the second one or more ports is restricted by a second sleeve, and wherein, when the second sleeve system is in the third mode, fluid may be communicated via the second one or more ports;positioning the first sleeve system proximate to a first zone of the subterranean formation and the second sleeve system proximate to a second zone of the subterranean formation which is uphole relative to the first zone;circulating an obturator through the work string;contacting the obturator with a seat of the second sleeve system;applying pressure to the obturator such that the second sleeve system transitions to the second mode and the obturator passes through the seat of the second sleeve system;contacting the obturator with a seat of the first sleeve system;applying pressure to the obturator such that the first sleeve system transitions to the second mode and the obturator passes through the seat of the first sleeve system;allowing the first sleeve system to transition from the second mode to the third mode, wherein allowing the first sleeve system to transition from the second mode to the third mode comprises allowing a first amount of time to pass after the first sleeve system transitions to the second mode; andcommunicating a servicing fluid to the first zone via the first one or more ports of the first sleeve system. 22. The method of claim 21, wherein the first amount of time is in the range of from about 30 seconds to about 30 minutes. 23. The method of claim 21, further comprising allowing the second sleeve system to transition from the second mode to the third mode, wherein allowing the second sleeve system to transition from the second mode to the third mode comprises allowing a second amount of time to pass after the second sleeve system transitions to the second mode. 24. A method of individually servicing a plurality of zones of a subterranean formation comprising: providing a work string comprising: a first sleeve system comprising a first one or more ports, the first sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the first sleeve system is in the first mode and the second mode, fluid communication via the first one or more ports is restricted, and wherein, when the first sleeve system is in the third mode, fluid may be communicated via the first one or more ports; anda second sleeve system comprising a second one or more ports, the second sleeve system being transitionable from a first mode to a second mode and transitionable from the second mode to a third mode, wherein, when the second sleeve system is in the first mode and the second mode, fluid communication via the second one or more ports is restricted, and wherein, when the second sleeve system is in the third mode, fluid may be communicated via the second one or more ports;positioning the first sleeve system proximate to a first zone of the subterranean formation and the second sleeve system proximate to a second zone of the subterranean formation which is uphole relative to the first zone;circulating an obturator through the work string;contacting the obturator with a seat of the second sleeve system;applying pressure to the obturator such that the second sleeve system transitions to the second mode and the obturator passes through the seat of the second sleeve system;contacting the obturator with a seat of the first sleeve system;applying pressure to the obturator such that the first sleeve system transitions to the second mode and the obturator passes through the seat of the first sleeve system;allowing the first sleeve system to transition from the second mode to the third mode, wherein allowing the first sleeve system to transition from the second mode to the third mode comprises allowing the pressure applied to a flow bore of the first sleeve system to be reduced;communicating a servicing fluid to the first zone via the first one or more ports of the first sleeve system.
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