SU446131A3 - PREVENTER - Google Patents

PREVENTER

Info

Publication number
SU446131A3
SU446131A3 SU1704391A SU1704391A SU446131A3 SU 446131 A3 SU446131 A3 SU 446131A3 SU 1704391 A SU1704391 A SU 1704391A SU 1704391 A SU1704391 A SU 1704391A SU 446131 A3 SU446131 A3 SU 446131A3
Authority
SU
USSR - Soviet Union
Prior art keywords
preventer
Prior art date
Application number
SU1704391A
Other languages
Russian (ru)
Other versions
SU446131A1 (en
Inventor
Роберт К. Лероуакс
Original Assignee
Иностранна фирма Хидрил Компани США
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
Application filed by Иностранна фирма Хидрил Компани США filed Critical Иностранна фирма Хидрил Компани США
Application granted granted Critical
Publication of SU446131A3 publication Critical patent/SU446131A3/en
Publication of SU446131A1 publication Critical patent/SU446131A1/en

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

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)
  • Actuator (AREA)
SU1704391A 1971-09-25 Preventer SU446131A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7536070A 1970-09-25 1970-09-25

Publications (2)

Publication Number Publication Date
SU446131A3 true SU446131A3 (en) 1974-10-05
SU446131A1 SU446131A1 (en) 1974-10-05

Family

ID=

Also Published As

Publication number Publication date
US3647174A (en) 1972-03-07
NL7113239A (en) 1972-03-28
CA943058A (en) 1974-03-05
IE35672B1 (en) 1976-04-14
ES395461A1 (en) 1973-12-01
DE2148179B2 (en) 1978-02-16
AU3398271A (en) 1973-04-05
DE2148179A1 (en) 1972-03-30
DE2148179C3 (en) 1978-10-19
IE35672L (en) 1972-03-25
FR2108612A5 (en) 1972-05-19

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