DE2963268D1 - Sealing ring for well-heads - Google Patents

Sealing ring for well-heads

Info

Publication number
DE2963268D1
DE2963268D1 DE7979104363T DE2963268T DE2963268D1 DE 2963268 D1 DE2963268 D1 DE 2963268D1 DE 7979104363 T DE7979104363 T DE 7979104363T DE 2963268 T DE2963268 T DE 2963268T DE 2963268 D1 DE2963268 D1 DE 2963268D1
Authority
DE
Germany
Prior art keywords
heads
well
sealing ring
sealing
ring
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
DE7979104363T
Other languages
German (de)
Inventor
Peer Ing Grad Tiemer
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.)
Cameron Iron Works GmbH
Original Assignee
Cameron Iron Works GmbH
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
Priority claimed from DE19792916436 external-priority patent/DE2916436A1/en
Application filed by Cameron Iron Works GmbH filed Critical Cameron Iron Works GmbH
Priority to DE7979104363T priority Critical patent/DE2963268D1/en
Application granted granted Critical
Publication of DE2963268D1 publication Critical patent/DE2963268D1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
DE7979104363T 1978-11-13 1979-11-07 Sealing ring for well-heads Expired DE2963268D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979104363T DE2963268D1 (en) 1978-11-13 1979-11-07 Sealing ring for well-heads

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2849206 1978-11-13
DE19792916436 DE2916436A1 (en) 1979-04-24 1979-04-24 Oil-well pipe string seal - with soft metal wedges urged in conical gap by pressure rings and bolt
DE7979104363T DE2963268D1 (en) 1978-11-13 1979-11-07 Sealing ring for well-heads

Publications (1)

Publication Number Publication Date
DE2963268D1 true DE2963268D1 (en) 1982-08-19

Family

ID=25776454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979104363T Expired DE2963268D1 (en) 1978-11-13 1979-11-07 Sealing ring for well-heads

Country Status (6)

Country Link
EP (1) EP0011741B1 (en)
DE (1) DE2963268D1 (en)
FI (1) FI70296C (en)
NO (1) NO159037C (en)
RO (1) RO82463A (en)
YU (1) YU41894B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473230A (en) * 1984-02-10 1984-09-25 Gary Tool Company Tension hanger embodying fire resistant sealing means
GB2463261B (en) 2008-09-04 2012-09-26 Statoilhydro Asa Narrow well bore
CN107120084B (en) * 2017-04-17 2020-06-02 聊城职业技术学院 Combined oil well polish rod sealer
CN107143298A (en) * 2017-06-07 2017-09-08 德州联合石油机械有限公司 Oil well head annular space sealing device
CN108505958B (en) * 2018-05-07 2023-08-04 上海广大基础工程有限公司 Drill rod with built-in hydraulic oil pipe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE465850C (en) * 1925-04-14 1928-09-27 Stewarts & Lloyds Ltd Connection piece for pipes and other conductors or containers for liquid and gas with a flexible sealing ring which interacts with an enclosing housing and with collars on the pipes
US2207149A (en) * 1934-10-08 1940-07-09 Frederic W Hild Blowout preventer
US2110825A (en) * 1935-03-12 1938-03-08 Nat Supply Co Packed tool joint
US2102072A (en) * 1935-07-15 1937-12-14 Frank J Hinderliter Rotary tool joint
US2243340A (en) * 1938-05-23 1941-05-27 Frederic W Hild Rotary blowout preventer
US3248132A (en) * 1963-02-25 1966-04-26 Gray Tool Co Combined retractable hold-down means and hanger support
DE1993004U (en) * 1967-03-18 1968-09-05 Goetzewerke SEAL FOR STANDING PIPE CONNECTIONS.
US3957113A (en) * 1974-05-06 1976-05-18 Cameron Iron Works, Inc. Pipe disconnecting apparatus

Also Published As

Publication number Publication date
NO159037B (en) 1988-08-15
RO82463A (en) 1983-09-26
NO793643L (en) 1980-05-14
RO82463B (en) 1983-08-30
FI793257A (en) 1980-05-14
EP0011741A1 (en) 1980-06-11
YU272179A (en) 1983-01-21
YU41894B (en) 1988-02-29
EP0011741B1 (en) 1982-06-30
NO159037C (en) 1988-11-23
FI70296C (en) 1986-09-15
FI70296B (en) 1986-02-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee