ATE36578T1 - Ringfoermiges ausblasventil. - Google Patents

Ringfoermiges ausblasventil.

Info

Publication number
ATE36578T1
ATE36578T1 AT84301549T AT84301549T ATE36578T1 AT E36578 T1 ATE36578 T1 AT E36578T1 AT 84301549 T AT84301549 T AT 84301549T AT 84301549 T AT84301549 T AT 84301549T AT E36578 T1 ATE36578 T1 AT E36578T1
Authority
AT
Austria
Prior art keywords
packer
opening
recess
exhaust valve
annular exhaust
Prior art date
Application number
AT84301549T
Other languages
English (en)
Inventor
Gary R Schaeper
William M Taylor
Iii Bolie C Williams
Original Assignee
Cameron Iron Works 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
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Application granted granted Critical
Publication of ATE36578T1 publication Critical patent/ATE36578T1/de

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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing Of Meat And Fish (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Closures For Containers (AREA)
AT84301549T 1983-04-13 1984-03-08 Ringfoermiges ausblasventil. ATE36578T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48451283A 1983-04-13 1983-04-13
EP84301549A EP0122708B1 (de) 1983-04-13 1984-03-08 Ringförmiges Ausblasventil

Publications (1)

Publication Number Publication Date
ATE36578T1 true ATE36578T1 (de) 1988-09-15

Family

ID=23924456

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84301549T ATE36578T1 (de) 1983-04-13 1984-03-08 Ringfoermiges ausblasventil.

Country Status (5)

Country Link
EP (1) EP0122708B1 (de)
JP (1) JPS59199989A (de)
AT (1) ATE36578T1 (de)
DE (1) DE3473489D1 (de)
SG (1) SG19789G (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352120B1 (en) 1999-02-08 2002-03-05 Hydril Company Packer insert for sealing on multiple items in the wellbore
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154955A (en) * 1937-02-02 1939-04-18 Kerotest Mfg Company Well casing control valve
US2320974A (en) * 1941-08-18 1943-06-01 Macclatchie Mfg Company Of Cal Blowout preventer
US2592197A (en) * 1947-10-27 1952-04-08 Jr Frank J Schweitzer Side-plug hydraulic cellar gate
US3915425A (en) * 1973-01-22 1975-10-28 Hydril Co Blowout preventer with variable inside diameter
US4310139A (en) * 1980-04-04 1982-01-12 Cameron Iron Works, Inc. Annular blowout preventer

Also Published As

Publication number Publication date
DE3473489D1 (en) 1988-09-22
JPS59199989A (ja) 1984-11-13
EP0122708A2 (de) 1984-10-24
EP0122708A3 (en) 1985-05-15
JPH0361834B2 (de) 1991-09-24
SG19789G (en) 1989-09-01
EP0122708B1 (de) 1988-08-17

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