CA1023659A - Controlled closing patter packing unit for blowout preventer - Google Patents

Controlled closing patter packing unit for blowout preventer

Info

Publication number
CA1023659A
CA1023659A CA229,609A CA229609A CA1023659A CA 1023659 A CA1023659 A CA 1023659A CA 229609 A CA229609 A CA 229609A CA 1023659 A CA1023659 A CA 1023659A
Authority
CA
Canada
Prior art keywords
patter
blowout preventer
packing unit
controlled closing
closing
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
Application number
CA229,609A
Other languages
English (en)
French (fr)
Other versions
CA229609S (en
Inventor
George E. Lewis
Fernando Murman
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 CA280,305A priority Critical patent/CA1033661A/en
Priority to CA280,303A priority patent/CA1036930A/en
Application granted granted Critical
Publication of CA1023659A publication Critical patent/CA1023659A/en
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

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)
  • Gasket Seals (AREA)
  • Catching Or Destruction (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
CA229,609A 1974-06-26 1975-06-18 Controlled closing patter packing unit for blowout preventer Expired CA1023659A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA280,305A CA1033661A (en) 1974-06-26 1977-06-10 Metallic inserts for use in a well blowout preventer packer unit
CA280,303A CA1036930A (en) 1974-06-26 1977-06-10 Method of sealing off a well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483311A US3917293A (en) 1974-06-26 1974-06-26 Controlled closing pattern packing unit for blowout preventer

Publications (1)

Publication Number Publication Date
CA1023659A true CA1023659A (en) 1978-01-03

Family

ID=23919571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,609A Expired CA1023659A (en) 1974-06-26 1975-06-18 Controlled closing patter packing unit for blowout preventer

Country Status (5)

Country Link
US (1) US3917293A (de)
CA (1) CA1023659A (de)
DE (1) DE2528102C3 (de)
FR (1) FR2276453A1 (de)
GB (2) GB1512658A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098516A (en) * 1977-08-15 1978-07-04 Hydril Company Blowout preventer packing unit with slanted reinforcing inserts
US4461448A (en) * 1981-06-25 1984-07-24 Hydril Company Well blowout preventer, and packing element
US4447037A (en) * 1981-06-25 1984-05-08 Hydril Company Well blowout preventer, and packing element
US4452421A (en) * 1981-06-25 1984-06-05 Hydril Company Well blowout preventer, and packing element
EP0139724B1 (de) * 1983-04-18 1987-07-22 Hydril Company Ringförmige fülleinheit und eingeschlossenes stück
US4657263A (en) * 1983-04-18 1987-04-14 Hydril Company Annular packing unit and insert
US4605195A (en) * 1985-05-01 1986-08-12 Hydril Company Annular blowout preventer packing unit
US6367804B1 (en) 2000-04-14 2002-04-09 Cooper Cameron Corporation Variable bore ram packer for tapered tubular members in a ram type blowout preventer
US20040021269A1 (en) 2002-08-01 2004-02-05 Cooper Cameron Corporation Compact insert for variable bore ram packer in a ram type blowout preventer
US6955357B2 (en) 2002-10-07 2005-10-18 Cooper Cameron Corporation Extended range variable bore ram packer for a ram type blowout preventer
US20040079909A1 (en) * 2002-10-23 2004-04-29 Cooper Cameron Corporation Side retainer plate for variable bore ram packer for a ram type blowout preventer
US6974135B2 (en) * 2003-07-11 2005-12-13 Varco I/P Inc. Variable bore ram
US7832485B2 (en) 2007-06-08 2010-11-16 Schlumberger Technology Corporation Riserless deployment system
US8240387B2 (en) * 2008-11-11 2012-08-14 Wild Well Control, Inc. Casing annulus tester for diagnostics and testing of a wellbore
NO2683912T3 (de) 2011-03-09 2018-01-20
GB201107459D0 (en) * 2011-05-05 2011-06-15 Nat Oilwell Varco Uk Ltd Seal
GB201315216D0 (en) * 2013-08-27 2013-10-09 Enovate Systems Ltd Improved annular blow out preventer
CA2951864C (en) * 2014-06-11 2022-06-28 Axon Pressure Products, Inc. Multi-cavity blowout preventer
US10161212B2 (en) * 2015-11-24 2018-12-25 Cameron International Corporation Packer assembly with multiple different inserts for blowout preventer
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal
GB201602949D0 (en) * 2016-02-19 2016-04-06 Oil States Ind Uk Ltd Packer
US10301897B2 (en) * 2016-09-08 2019-05-28 Cameron International Corporation Blowout preventer systems and methods
US11066891B2 (en) * 2018-08-31 2021-07-20 Nexus Energy Technologies Inc. Ram block inner seal assembly and seal therefore
CN113510902B (zh) * 2021-09-14 2021-11-23 四川新为橡塑有限公司 一种旋转胶芯及其注塑用模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228703A (en) * 1962-11-05 1966-01-11 James A Wilson Line stripper and packing element therefor
US3486759A (en) * 1967-08-25 1969-12-30 Hydril Co Sealing of underwater equipment
US3690682A (en) * 1970-05-18 1972-09-12 Dresser Ind High pressure sealing means

Also Published As

Publication number Publication date
DE2528102B2 (de) 1980-01-31
US3917293A (en) 1975-11-04
GB1512658A (en) 1978-06-01
DE2528102A1 (de) 1976-01-15
FR2276453A1 (fr) 1976-01-23
GB1512657A (en) 1978-06-01
FR2276453B1 (de) 1982-11-19
DE2528102C3 (de) 1980-09-25

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