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Blowout preventer protector and method of using same during oil and gas well stimulation 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • E21B-033/03
출원번호 US-0661995 (1996-06-12)
발명자 / 주소
  • Dallas L. Murray
대리인 / 주소
    Dority & Manning, P.A.
인용정보 피인용 횟수 : 59  인용 특허 : 0

초록

An apparatus for protecting blowout preventers during well fracturing and/or stimulation procedures is disclosed. The apparatus includes a hollow spool with spaced-apart inner and outer sidewalls that define an annular cavity. A mandrel is forcibly reciprocatable in the cavity. The apparatus is moun

대표청구항

[ I claim:] [1.] Apparatus for protecting a blowout preventer during a well treatment procedure to stimulate production, comprising:a spool having a top end, a bottom end, and spaced-apart inner and outer sidewalls that extend between the top end and the bottom end thereof;the spool adapted to be mo

이 특허를 인용한 특허 (59)

  1. Dallas, L. Murray, Backpressure adapter pin and methods of use.
  2. Dallas, L. Murray, Backpressure adaptor pin and methods of use.
  3. McGuire,Bob; Dallas,L. Murray, Blast joint swivel for wellhead isolation tool and method of using same.
  4. Dallas, L Murray, Blowout preventer protector and method of using same.
  5. Dallas, L. Murray, Blowout preventer protector and method of using same.
  6. L. Murray Dallas, Blowout preventer protector and method of using same.
  7. Dallas L. Murray, Blowout preventer protector and setting tool.
  8. McGuire, Bob, Casing mandrel for facilitating well completion, re-completion or workover.
  9. McGuire, Bob, Casing mandrel for facilitating well completion, re-completion or workover.
  10. Dallas,L. Murray; McGuire,Bob, Casing-engaging well tree isolation tool and method of use.
  11. Dallas, L. Murray, Configurable wellhead system with permanent fracturing spool and method of use.
  12. Dallas, L. Murray, Configurable wellhead system with permanent fracturing spool and method of use.
  13. McGuire, Bob, Erosion resistant frac head.
  14. McGuire, Bob, Erosion resistant frac head.
  15. McGuire, Bob, Erosion resistant frac head.
  16. Mackay-Smith, Seth W.; McGowan, C. Dean, Excess flow valves.
  17. Swagerty, Gerald Brian; Cain, Brandon Matthew; LeQuang, Huy; Albright, Bill, Fracturing isolation sleeve.
  18. Swagerty, Gerald Brian; Cain, Brandon Matthew; LeQuang, Huy; Albright, Bill, Fracturing isolation sleeve.
  19. Swagerty,Gerald Brian; Cain,Brandon Matthew; LeQuang,Huy; Albright,Bill, Fracturing isolation sleeve.
  20. Swagerty,Gerald Brian; Cain,Brandon Matthew; LeQuang,Huy; Albright,Bill, Fracturing isolation sleeve.
  21. Dallas, L. Murray; McGuire, Bob, Hybrid wellhead system and method of use.
  22. Dallas, L. Murray; McGuire, Bob, Hybrid wellhead system and method of use.
  23. Dallas,L. Murray; McGuire,Bob, Hybrid wellhead system and method of use.
  24. Dallas, L. Murray, Method and apparatus for inserting a tubing hanger into a live well.
  25. Dallas, L. Murray, Method of subsurface lubrication to facilitate well completion, re-completion and workover.
  26. Dallas, L. Murray, Method of subsurface lubrication to facilitate well completion, re-completion and workover.
  27. Wehunt, Clyde Dean; Singh, Amit Kumar, Proppants.
  28. Dallas, L. Murray, Reciprocating lubricator.
  29. Hickie, Barton E., Retrievable frac mandrel and well control stack to facilitate well completion, re-completion or workover and method of use.
  30. Hickie, Barton E., Retrivevable frac mandrel and well control stack to facilitate well completion, re-completion or workover and method of use.
  31. Starr, Phillip M.; Folds, Don S.; Stepp, Lee Wayne, Screw-driven wellhead isolation tool.
  32. Hart, Brian; Berry, Cameron J., Sealing mechanism for subsea capping system.
  33. Hart, Brian; Berry, Cameron J.; Harwood, Dennis, Sealing mechanism for subsea capping system.
  34. Dallas, L. Murray, Slip spool and method of using same.
  35. Dallas, L. Murray, Slip spool and method of using same.
  36. McGuire, Bob; Dallas, L. Murray; Rosenhauch, Irwin, Slip spool assembly and method of using same.
  37. McGuire, Bob; Dallas, L. Murray; Rosenhauch, Irwin, Slip spool assembly and method of using same.
  38. McGuire,Bob; Dallas,L. Murray; Rosenhauch,Irwin, Slip spool assembly and method of using same.
  39. Dallas, L. Murray, Spool for pressure containment used in rigless well completion, re-completion, servicing or workover.
  40. Dallas, L. Murray, Subsurface lubricator and method of use.
  41. Dallas, L. Murray, Subsurface lubricator and method of use.
  42. Dallas, L. Murray, Subsurface lubricator and method of use.
  43. Reaux, James R.; Benson, Dan T.; Thorne, Donald L., System and method for lessening impact on Christmas trees during downhole operations involving Christmas trees.
  44. McGuire, Bob; Dallas, L. Murray, System and method for low-pressure well completion.
  45. Koleilat, Bashir; Gresham, Sean; Cain, David, Telescopic fracturing isolation sleeve.
  46. McGuire, Bob, Threaded union for tubulars used in high-pressure fluid applications.
  47. McGuire, Bob, Threaded union for tubulars used in high-pressure fluid applications.
  48. McGuire, Bob, Threaded union for tubulars used in high-pressure fluid applications.
  49. Dallas, L. Murray, Wall stimulation tool and method of using same.
  50. Dallas,L. Murray, Well stimulation tool and method for inserting a backpressure plug through a mandrel of the tool.
  51. Dallas, L. Murray, Well stimulation tool and method of using same.
  52. Duhn, Rex E.; Meek, Robert K., Wellhead isolation tool and method of fracturing a well.
  53. Duhn,Rex E.; Meek,Robert K., Wellhead isolation tool and method of fracturing a well.
  54. Duhn,Rex E.; Meek,Robert K., Wellhead isolation tool and method of fracturing a well.
  55. Duhn, Rex E.; Meek, Robert K., Wellhead isolation tool and wellhead assembly incorporating the same.
  56. Duhn, Rex E.; Meek, Robert K., Wellhead isolation tool and wellhead assembly incorporating the same.
  57. Duhn, Rex E.; Meek, Robert K., Wellhead isolation tool and wellhead assembly incorporating the same.
  58. Duhn, Rex E.; Meek, Robert K., Wellhead isolation tool and wellhead assembly incorporating the same.
  59. Duhn,Rex E.; Meek,Robert K., Wellhead isolation tool, wellhead assembly incorporating the same, and method of fracturing a well.
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