FR2160324A1 - Blow-out preventer - with improved access to plungers and seals - Google Patents

Blow-out preventer - with improved access to plungers and seals

Info

Publication number
FR2160324A1
FR2160324A1 FR7141593A FR7141593A FR2160324A1 FR 2160324 A1 FR2160324 A1 FR 2160324A1 FR 7141593 A FR7141593 A FR 7141593A FR 7141593 A FR7141593 A FR 7141593A FR 2160324 A1 FR2160324 A1 FR 2160324A1
Authority
FR
France
Prior art keywords
plunger
cap
opening
piston
blow
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.)
Granted
Application number
FR7141593A
Other languages
English (en)
French (fr)
Other versions
FR2160324B1 (esLanguage
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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Priority to FR7141593A priority Critical patent/FR2160324A1/fr
Publication of FR2160324A1 publication Critical patent/FR2160324A1/fr
Application granted granted Critical
Publication of FR2160324B1 publication Critical patent/FR2160324B1/fr
Granted 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

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)
  • Earth Drilling (AREA)
FR7141593A 1971-11-19 1971-11-19 Blow-out preventer - with improved access to plungers and seals Granted FR2160324A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7141593A FR2160324A1 (en) 1971-11-19 1971-11-19 Blow-out preventer - with improved access to plungers and seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7141593A FR2160324A1 (en) 1971-11-19 1971-11-19 Blow-out preventer - with improved access to plungers and seals

Publications (2)

Publication Number Publication Date
FR2160324A1 true FR2160324A1 (en) 1973-06-29
FR2160324B1 FR2160324B1 (esLanguage) 1976-09-03

Family

ID=9086087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141593A Granted FR2160324A1 (en) 1971-11-19 1971-11-19 Blow-out preventer - with improved access to plungers and seals

Country Status (1)

Country Link
FR (1) FR2160324A1 (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508536A1 (fr) * 1981-06-25 1982-12-31 Cameron Iron Works Inc Obturateur du type a machoires

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272222A (en) * 1963-10-28 1966-09-13 Cameron Iron Works Inc Blowout preventer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272222A (en) * 1963-10-28 1966-09-13 Cameron Iron Works Inc Blowout preventer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508536A1 (fr) * 1981-06-25 1982-12-31 Cameron Iron Works Inc Obturateur du type a machoires

Also Published As

Publication number Publication date
FR2160324B1 (esLanguage) 1976-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse