DE60229774D1 - LOCH SLIDER AGAINST A BREAKER - Google Patents

LOCH SLIDER AGAINST A BREAKER

Info

Publication number
DE60229774D1
DE60229774D1 DE60229774T DE60229774T DE60229774D1 DE 60229774 D1 DE60229774 D1 DE 60229774D1 DE 60229774 T DE60229774 T DE 60229774T DE 60229774 T DE60229774 T DE 60229774T DE 60229774 D1 DE60229774 D1 DE 60229774D1
Authority
DE
Germany
Prior art keywords
loch
breaker
slider against
slider
loch slider
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60229774T
Other languages
German (de)
Inventor
Alagarsamy Sundararajan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Worldwide Oilfield Machine Inc
Original Assignee
Worldwide Oilfield Machine Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/925,676 external-priority patent/US6575426B2/en
Priority claimed from US09/992,220 external-priority patent/US6601650B2/en
Application filed by Worldwide Oilfield Machine Inc filed Critical Worldwide Oilfield Machine Inc
Application granted granted Critical
Publication of DE60229774D1 publication Critical patent/DE60229774D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
DE60229774T 2001-08-09 2002-08-09 LOCH SLIDER AGAINST A BREAKER Expired - Lifetime DE60229774D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/925,676 US6575426B2 (en) 2001-08-09 2001-08-09 Valve system and method
US31837101P 2001-09-10 2001-09-10
US09/992,220 US6601650B2 (en) 2001-08-09 2001-11-06 Method and apparatus for replacing BOP with gate valve
PCT/US2002/025328 WO2003014604A2 (en) 2001-08-09 2002-08-09 Method and apparatus for replacing bop with gate valve

Publications (1)

Publication Number Publication Date
DE60229774D1 true DE60229774D1 (en) 2008-12-18

Family

ID=26981440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229774T Expired - Lifetime DE60229774D1 (en) 2001-08-09 2002-08-09 LOCH SLIDER AGAINST A BREAKER

Country Status (1)

Country Link
DE (1) DE60229774D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition