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DE3464944D1 - Annular packing unit and insert - Google Patents

Annular packing unit and insert

Info

Publication number
DE3464944D1
DE3464944D1 DE8484901685T DE3464944T DE3464944D1 DE 3464944 D1 DE3464944 D1 DE 3464944D1 DE 8484901685 T DE8484901685 T DE 8484901685T DE 3464944 T DE3464944 T DE 3464944T DE 3464944 D1 DE3464944 D1 DE 3464944D1
Authority
DE
Germany
Prior art keywords
insert
packing unit
annular packing
annular
unit
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
DE8484901685T
Other languages
German (de)
Inventor
Joseph Hynes
James Burton
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
Application granted granted Critical
Publication of DE3464944D1 publication Critical patent/DE3464944D1/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)
  • Piles And Underground Anchors (AREA)
  • Gasket Seals (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Sampling And Sample Adjustment (AREA)
DE8484901685T 1983-04-18 1984-04-06 Annular packing unit and insert Expired DE3464944D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48561983A 1983-04-18 1983-04-18
PCT/US1984/000507 WO1984004130A1 (en) 1983-04-18 1984-04-06 Annular packing unit and insert

Publications (1)

Publication Number Publication Date
DE3464944D1 true DE3464944D1 (en) 1987-08-27

Family

ID=23928839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484901685T Expired DE3464944D1 (en) 1983-04-18 1984-04-06 Annular packing unit and insert

Country Status (6)

Country Link
EP (1) EP0139724B1 (en)
JP (1) JPS60501068A (en)
BR (1) BR8406796A (en)
CA (1) CA1209468A (en)
DE (1) DE3464944D1 (en)
WO (1) WO1984004130A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605195A (en) * 1985-05-01 1986-08-12 Hydril Company Annular blowout preventer packing unit
US20080023917A1 (en) * 2006-07-28 2008-01-31 Hydril Company Lp Seal for blowout preventer with selective debonding
WO2025075977A1 (en) * 2023-10-06 2025-04-10 Sri Energy, Inc. Annular blow out preventer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609836A (en) * 1946-08-16 1952-09-09 Hydril Corp Control head and blow-out preventer
US2832617A (en) * 1954-05-13 1958-04-29 Shaffer Tool Works Stationary, well head preventer
US2846178A (en) * 1955-01-24 1958-08-05 Regan Forge & Eng Co Conical-type blowout preventer
US2812197A (en) * 1955-08-16 1957-11-05 Shaffer Tool Works Toggle packer, well head preventer
NL302722A (en) * 1963-02-01
US3958808A (en) * 1974-06-26 1976-05-25 Hydril Company Controlled closing pattern packing unit for blowout preventer
US3917293A (en) * 1974-06-26 1975-11-04 Hydril Co Controlled closing pattern packing unit for blowout preventer
US4461448A (en) * 1981-06-25 1984-07-24 Hydril Company Well blowout preventer, and packing element

Also Published As

Publication number Publication date
BR8406796A (en) 1985-03-19
EP0139724A1 (en) 1985-05-08
JPS60501068A (en) 1985-07-11
WO1984004130A1 (en) 1984-10-25
CA1209468A (en) 1986-08-12
EP0139724B1 (en) 1987-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition