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GB1512658A - Metallic inserts for use in an annular well blowout preventer packer unit - Google Patents

Metallic inserts for use in an annular well blowout preventer packer unit

Info

Publication number
GB1512658A
GB1512658A GB10592/77A GB1059277A GB1512658A GB 1512658 A GB1512658 A GB 1512658A GB 10592/77 A GB10592/77 A GB 10592/77A GB 1059277 A GB1059277 A GB 1059277A GB 1512658 A GB1512658 A GB 1512658A
Authority
GB
United Kingdom
Prior art keywords
blowout preventer
metallic inserts
annular well
packer unit
well blowout
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
GB10592/77A
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 GB1512658A publication Critical patent/GB1512658A/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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Catching Or Destruction (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

1512658 Wells &c. HYDRIL CO 24 June 1975 [26 June 1974] 10592/77 Divided out of 1512657 Heading E1F The subject matter of this Specification is substantially the same as that described in Specification 1512657, but the claims are concerned with metallic inserts for use in an annular well blowout preventer packer unit.
GB10592/77A 1974-06-26 1975-06-24 Metallic inserts for use in an annular well blowout preventer packer unit Expired GB1512658A (en)

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
GB1512658A true GB1512658A (en) 1978-06-01

Family

ID=23919571

Family Applications (2)

Application Number Title Priority Date Filing Date
GB26790/75A Expired GB1512657A (en) 1974-06-26 1975-06-24 Packer unit for well blowout preventer
GB10592/77A Expired GB1512658A (en) 1974-06-26 1975-06-24 Metallic inserts for use in an annular well blowout preventer packer unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB26790/75A Expired GB1512657A (en) 1974-06-26 1975-06-24 Packer unit for well blowout preventer

Country Status (5)

Country Link
US (1) US3917293A (en)
CA (1) CA1023659A (en)
DE (1) DE2528102C3 (en)
FR (1) FR2276453A1 (en)
GB (2) GB1512657A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8376041B2 (en) 2007-06-08 2013-02-19 Schlumberger Technology Corporation Apparatus and method for engaging a tubular
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal

Families Citing this family (23)

* 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
US4452421A (en) * 1981-06-25 1984-06-05 Hydril Company Well blowout preventer, and packing element
US4447037A (en) * 1981-06-25 1984-05-08 Hydril Company Well blowout preventer, and packing element
US4461448A (en) * 1981-06-25 1984-07-24 Hydril Company Well blowout preventer, and packing element
US4657263A (en) * 1983-04-18 1987-04-14 Hydril Company Annular packing unit and insert
JPS60501068A (en) * 1983-04-18 1985-07-11 ハイドリル　カンパニ− Annular packing units and inserts
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
US8240387B2 (en) * 2008-11-11 2012-08-14 Wild Well Control, Inc. Casing annulus tester for diagnostics and testing of a wellbore
EP2683912B1 (en) 2011-03-09 2017-08-23 National Oilwell Varco, L.P. Method and apparatus for sealing a wellbore
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
EP3155210A4 (en) * 2014-06-11 2018-03-28 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
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 (en) * 2021-09-14 2021-11-23 四川新为橡塑有限公司 Rotary rubber core and injection mold thereof
US12152458B1 (en) * 2023-10-03 2024-11-26 Schlumberger Technology Corporation Packer assembly for blowout preventer

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8376041B2 (en) 2007-06-08 2013-02-19 Schlumberger Technology Corporation Apparatus and method for engaging a tubular
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal

Also Published As

Publication number Publication date
FR2276453B1 (en) 1982-11-19
CA1023659A (en) 1978-01-03
DE2528102B2 (en) 1980-01-31
DE2528102A1 (en) 1976-01-15
US3917293A (en) 1975-11-04
FR2276453A1 (en) 1976-01-23
GB1512657A (en) 1978-06-01
DE2528102C3 (en) 1980-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950623