$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Downhole valve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E21B-034/10   
미국특허분류(USC) 166/151 ; 166/334.4
출원번호 US-0319562 (1999-10-14)
우선권정보 GB0021496 (1997-10-09)
국제출원번호 PCT/GB98/03045 (1998-10-09)
§371/§102 date 19991014 (19991014)
국제공개번호 WO-9919602 (1999-04-22)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Gifford, Krass, Groh, Sprinkle, Anderson & Citkowski, P.C.
인용정보 피인용 횟수 : 38  인용 특허 : 5
초록

Downhole apparatus (10) for mounting on a string (12) for location in a drilled hole is provided, the apparatus comprising: a tubular body (14) defining a bore; a packer (16) mounted on the body (14) for sealing the annulus between the body (14) and the wall of the hole; a plug or valve (18) for closing the body bore (14) below the packer (16); a fluid actuated valve (20) in the body between the bore closing valve (18) and the packer (16) for permitting selective fluid communication between the body bore and the exterior of the body, and an arrangement (...

대표
청구항

[ What is claimed is:] [1.]1. Downhole apparatus for mounting on a string for location in a drilled hole, the apparatus comprising:a tubular body defining a bore, the body adapted for location in larger diameter drilled hole such that there is an annulus defined between the body and the hole wall;a packer mounted on said body for sealing the annulus between said body and the wall of the hole;means for closing the body bore below said packer;a fluid actuated valve in the body between said closing means and said packer, the valve being movable between a cl...

이 특허를 인용한 특허 피인용횟수: 38

  1. Madison, Kent R.. Aquifer recharge valve and method. USP2004116811353.
  2. Madison,Kent R.. Aquifer recharge valve and method. USP2007017156578.
  3. Madison, Kent R.. Aquifier flow controlling valve assembly and method. USP2013098522887.
  4. Mackenzie,Gordon. Autonomous circulation, fill-up, and equalization valve. USP2008127467665.
  5. Mailand, Jason C.; Elliott, Christopher K.; Roberts, Tyler C.. Delayed opening pressure actuated ported sub for subterranean use. USP2017119816350.
  6. Hofman, Raymond; Muscroft, William Sloane. Downhole tool. USP2017049611719.
  7. Hofman, Raymond; Muscroft, William Sloane. Downhole tools, system and method of using. USP2017029567832.
  8. Hofman, Raymond; Muscroft, William Sloane; Fruge, Eric. Downhole tools, system and method of using. USP2016099441440.
  9. Jackson, Stephen L.; Foster, Michael. Dual flapper barrier valve. USP2010037673689.
  10. Johnson, Eric T.; Emerson, John Lee; Foster, Michael. Flapper latch. USP2010077762336.
  11. Bode, Jeffrey; Fishbeck, Craig; Hill, Tom. Flow control apparatus for use in a wellbore. USP2005046883613.
  12. Bode, Jeffrey; Fishbeck, Craig; Hill, Tom. Flow control apparatus for use in a wellbore. USP2003116644412.
  13. Bode,Jeffrey; Fishbeck,Craig; Hill,Tom. Flow control apparatus for use in a wellbore. USP2006067059401.
  14. Ross,Colby M.; Echols,Ralph H.; Watson,Brock W.. Fluid flow control device and method for use of same. USP2006067055598.
  15. Mailand, Jason C.; Kellner, Justin C.. Frangible pressure control plug, actuatable tool including the plug, and method thereof. USP2014128910717.
  16. Marsh, Roger J.. Full bore cementable gun system. USP2010037686082.
  17. Myers, William D.; Zuklic, Stephen N.. Full flow gun system for monobore completions. USP2015099121265.
  18. Phi, Manh V.; Huang, Pin Y.; Murrey, Michael D.. Hydraulically controlled burst disk subs and methods for their use. USP2010017640988.
  19. Nguy, Vi (Jim); Kathol, Nathan. Mechanical sliding sleeve. USP2014028646533.
  20. Pringle, Ronald E.; Morris, Arthur J.. Method and apparatus for selective injection or flow control with through-tubing operation capacity. USP2005056892816.
  21. Anton, Kenneth J.; Harris, Michael J.. Method and apparatus for smooth bore toe valve. USP2016109476282.
  22. Chauffe, Stephen J.. Methods of operating well bore stimulation valves. USP2017069670750.
  23. Yeo,Joseph C. H.; Orchard,Anthony J.; Lewis,Keith E.; Weaver,Christopher L.. Model HCCV hydrostatic closed circulation valve. USP2008127464758.
  24. Yeo,Joseph C. H.; Orchard,Anthony J.; Lewis,Keith E.; Weaver,Christopher L.. Model HCCV hydrostatic closed circulation valve. USP2006067063152.
  25. Nazir, Samir; Gomez, Alfredo. Multi-cycle isolation valve and mechanical barrier. USP2011088006772.
  26. Jason, Mailand C.; Kellner, Justin C.; Johnson, Charles C.; Kirkpatrick, Charles T.; Avant, Marcus A.. Pressure actuated ported sub for subterranean cement completions. USP201609RE46137.
  27. Mailand, Jason C.; Kellner, Justin C.; Jonhson, Charles C.; Kirkpatrick, Charles T.; Avant, Marcus A.. Pressure actuated ported sub for subterranean cement completions. USP2013108555960.
  28. Mailand, Jason C.; Kellner, Justin C.; Sanchez, James S.; Madero, Paul; Johnson, Charles C.; Putch, Robert W.. Pressure actuated ported sub for subterranean cement completions. USP20190110190390.
  29. Mailand, Jason C.; Kellner, Justin C.; Sanchez, James S.; Madero, Paul; Johnson, Charles C.; Putch, Robert W.. Pressure actuated ported sub for subterranean cement completions. USP2016069359865.
  30. Richards,William Mark; Hailey, Jr.,Travis T.; Roane,Thomas O.; Echols,Ralph H.. Sand control screen assembly and treatment method using the same. USP2006087096945.
  31. Richards,William Mark. Sand control screen assembly having fluid loss control capability and method for use of same. USP2007037191833.
  32. Bode,Jeffrey; Fishbeck,Craig; Dailey,Tyson L.. Screen assembly with flow through connectors. USP2006057048061.
  33. Fay, Peter J.. System for enabling selective opening of ports. USP2014098820415.
  34. Sommers, Michael T.; Jackson, Stephen L.. Valve for hydraulic fracturing through cement outside casing. USP2015099121251.
  35. Sommers, Michael T.; Jackson, Stephen L.. Valve for hydraulic fracturing through cement outside casing. USP2012098267178.
  36. Sommers, Michael T; Jackson, Stephen L. Valve for hydraulic fracturing through cement outside casing. USP2014128915300.
  37. Jim Roddy ; Ray Vincent ; Martin P. Coronado ; Rocky Turley. Well completion method and apparatus. USP2002106464008.
  38. Henderson, William D.. Well screen assembly and system with controllable variable flow area and method of using same for oil well fluid production. USP2005126978840.