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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0322947 (2002-12-18) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 19 인용 특허 : 378 |
An apparatus and method for forming or repairing a wellbore casing by radially expanding a tubular liner having standoffs.
What is claimed is: 1. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous su
What is claimed is: 1. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 2. The method of claim 1, further comprising: during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the uncased section of the wellbore; preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 3. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; during the positioning of the portion of the solid tubular liner that does not overlap with the wellbore casing within the wellbore proximate the porous subterranean zone, maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing proximate the porous subterranean zone. 4. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: positioning a solid tubular liner and an expansion cone within the wellbore; overlapping a portion of the solid tubular liner with the wellbore casing; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing, applying substantially equal stresses to the interior surface of the portion of the solid tubular liner that does not overlap with the wellbore casing using the expansion cone proximate the porous subterranean zone. 5. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a system for coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: means for positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; means for during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; means for radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and means for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 6. The system of claim 5, further comprising: means for during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the uncased section of the wellbore; and means for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 7. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a system for coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: means for positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; means for during the positioning of the portion of the solid tubular liner that does not overlap with the wellbore casing within the wellbore, maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing; means for radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and means for maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 8. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a solid tubular liner coupled to an end of the tubular expansion cone launcher; and a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; means for during a positioning of the solid tubular liner within the wellbore, preventing a portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the wellbore; and means for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the wellbore during a radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 9. The apparatus of claim 8, further comprising: means for during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the wellbore; and means for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from adhering to the porous subterranean zone of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 10. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a tubular liner coupled to an end of the tubular expansion cone launcher; a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; means for during a positioning of a portion of the solid tubular liner that does not overlap with the wellbore casing within the wellbore, maintaining a longitudinal center line of the expansion cone in a position that is substantially coincident with a longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing; means for maintaining the longitudinal center line of the expansion cone in position that is substantially coincident with the longitudinal center line of the solid tubular liner during a longitudinal displacement of the expansion cone relative to the tubular liner. 11. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a tubular liner coupled to an end of the tubular expansion cone launcher; and a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; and means for during a radial expansion of a portion of the solid tubular liner that does not overlap with the wellbore casing, applying substantially equal stresses to the interior surface of the portion of the solid tubular liner that does not overlap with the wellbore casing using the expansion cone. 12. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing, wherein the solid tubular liner includes a resilient helical standoff coupled to the exterior surface of the solid tubular liner; during the positioning of the solid tubular liner within the wellbore, the resilient helical standoff preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and the resilient helical standoff preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 13. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing, wherein the solid tubular liner includes a plurality of spaced apart resilient standoffs coupled to the exterior surface of the solid tubular liner between the opposite ends of the solid tubular liner; during the positioning of the solid tubular liner within the wellbore, the resilient standoffs preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and the resilient standoffs preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 14. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: determining that the uncased section traverses a porous subterranean zone; determining that the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone; positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 15. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section, a method of coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: determining that the uncased section traverses a porous subterranean zone; determining that the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone; if the uncased section is determined to traverse a porous subterranean zone having an operating pressure that is less than the operating pressure of the wellbore, then adding a passive structural means to the solid tubular liner; positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; during the positioning of the solid tubular liner within the wellbore, the passive structural means preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and the passive structural means preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 16. In a wellbore that traverses a subterranean formation and includes a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a system for coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: means for positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; means external to the solid tubular liner for during the positioning of the solid tubular liner within the wellbore, preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore; means for radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and means external to the solid tubular liner for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the uncased section of the wellbore during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 17. In a wellbore that traverses a subterranean formation, the wellbore including a cased section having a wellbore casing and an uncased section that traverses a porous subterranean zone, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, a system for coupling a tubular liner to the wellbore casing of the cased section of the wellbore, comprising: means for positioning a solid tubular liner and an expansion cone within the wellbore with the solid tubular liner overlapping the wellbore casing; means distributed along the external surface of the solid tubular liner for during the positioning of the portion of the solid tubular liner that does not overlap with the wellbore casing within the wellbore, maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing; means for radially expanding the solid tubular liner by injecting a fluidic material into the tubular liner to pressurize the interior of the solid tubular liner and displace the expansion cone relative to the solid tubular liner; and means distributed along the external surface of the solid tubular liner for maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing during the radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 18. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a solid tubular liner coupled to an end of the tubular expansion cone launcher; and a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; means external to the solid tubular liner for during a positioning of the solid tubular liner within the wellbore, preventing a portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the wellbore; and means distributed along the external surface of the solid tubular liner for preventing the portion of the solid tubular liner that does not overlap with the wellbore casing from contacting the porous subterranean zone of the wellbore during a radial expansion of the portion of the solid tubular liner that does not overlap with the wellbore casing. 19. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a tubular liner coupled to an end of the tubular expansion cone launcher; a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; means distributed along the external surface of the solid tubular liner for during a positioning of a portion of the solid tubular liner that does not overlap with the wellbore casing within the wellbore, maintaining a longitudinal center line of the expansion cone in a position that is substantially coincident with a longitudinal center line of the portion of the solid tubular liner that does not overlap with the wellbore casing; and means distributed along the external surface of the solid tubular liner for maintaining the longitudinal center line of the expansion cone in a position that is substantially coincident with the longitudinal center line of the solid tubular liner during a longitudinal displacement of the expansion cone relative to the tubular liner. 20. An apparatus for coupling a tubular liner to a wellbore casing within a wellbore that traverses a porous subterranean formation, wherein the operating pressure of the wellbore is greater than the operating pressure of the porous subterranean zone, comprising: a tubular support member defining a first internal passage; an expansion cone coupled to the tubular support member defining a second internal passage fluidicly coupled to the first internal passage; a tubular expansion cone launcher movably coupled to and mating with the expansion cone; a tubular liner coupled to an end of the tubular expansion cone launcher; and a shoe coupled to another end of the tubular expansion cone launcher including a valveable passage; and means distributed along the external surface of the solid tubular liner for during a radial expansion of a portion of the solid tubular liner that does not overlap with the wellbore casing, applying substantially equal stresses to the interior surface of the portion of the solid tubular liner that does not overlap with the wellbore casing using the expansion cone.
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IPC | Description |
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A | 생활필수품 |
A62 | 인명구조; 소방(사다리 E06C) |
A62B | 인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00) |
A62B-1/08 | .. 윈치 또는 풀리에 제동기구가 있는 것 |
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