FR2214816A1 - - Google Patents

Info

Publication number
FR2214816A1
FR2214816A1 FR7401972A FR7401972A FR2214816A1 FR 2214816 A1 FR2214816 A1 FR 2214816A1 FR 7401972 A FR7401972 A FR 7401972A FR 7401972 A FR7401972 A FR 7401972A FR 2214816 A1 FR2214816 A1 FR 2214816A1
Authority
FR
France
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
FR7401972A
Other languages
French (fr)
Other versions
FR2214816B1 (en
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
Publication of FR2214816A1 publication Critical patent/FR2214816A1/fr
Application granted granted Critical
Publication of FR2214816B1 publication Critical patent/FR2214816B1/fr
Expired 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
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Pipe Accessories (AREA)
  • Earth Drilling (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7401972A 1973-01-22 1974-01-21 Expired FR2214816B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32553073A 1973-01-22 1973-01-22
US412770A US3915425A (en) 1973-01-22 1973-11-05 Blowout preventer with variable inside diameter

Publications (2)

Publication Number Publication Date
FR2214816A1 true FR2214816A1 (en) 1974-08-19
FR2214816B1 FR2214816B1 (en) 1983-02-11

Family

ID=26984980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401972A Expired FR2214816B1 (en) 1973-01-22 1974-01-21

Country Status (5)

Country Link
US (1) US3915425A (en)
CA (1) CA989730A (en)
DE (1) DE2402655C3 (en)
FR (1) FR2214816B1 (en)
NL (1) NL7400819A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208056A (en) * 1977-10-18 1980-06-17 Biffle Morris S Rotating blowout preventor with index kelly drive bushing and stripper rubber
US4458876A (en) * 1982-09-16 1984-07-10 Ventre Corporation Annular blowout preventer
DE3473489D1 (en) * 1983-04-13 1988-09-22 Cameron Iron Works Inc Annular blowout preventer
US4550895A (en) * 1984-09-24 1985-11-05 Shaffer Donald U Ram construction for oil well blow out preventer apparatus
US6089526A (en) * 1997-05-01 2000-07-18 Stewart & Stevenson Services, Inc. Ram type blowout preventor
US5944110A (en) * 1997-09-11 1999-08-31 Cooper Cameron Corporation Variable bore ram packer for a ram type blowout preventer
US11156054B2 (en) 2016-03-30 2021-10-26 Electrical Subsea & Drilling As Annular blowout preventer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035925A (en) * 1933-05-24 1936-03-31 Seamark Lewis Mervyn Cecil Casing head equipment
US2246709A (en) * 1939-08-21 1941-06-24 Cameron Iron Works Inc Blowout preventer
US2368928A (en) * 1942-03-16 1945-02-06 Baker Oil Tools Inc Packing device
US2609836A (en) * 1946-08-16 1952-09-09 Hydril Corp Control head and blow-out preventer
US2846178A (en) * 1955-01-24 1958-08-05 Regan Forge & Eng Co Conical-type blowout preventer
US2780294A (en) * 1955-05-02 1957-02-05 John Stahl Packer assembly
US3038542A (en) * 1958-08-11 1962-06-12 Glenn L Loomis Tester apparatus for oil wells or the like
US3572628A (en) * 1968-10-04 1971-03-30 Cameron Iron Works Inc Blowout preventer

Also Published As

Publication number Publication date
DE2402655A1 (en) 1974-07-25
DE2402655C3 (en) 1979-04-12
DE2402655B2 (en) 1978-08-10
NL7400819A (en) 1974-07-24
CA989730A (en) 1976-05-25
FR2214816B1 (en) 1983-02-11
US3915425A (en) 1975-10-28

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse