NO793643L - Tetning for roerstrenger i olje- og gassborehull. - Google Patents

Tetning for roerstrenger i olje- og gassborehull.

Info

Publication number
NO793643L
NO793643L NO793643A NO793643A NO793643L NO 793643 L NO793643 L NO 793643L NO 793643 A NO793643 A NO 793643A NO 793643 A NO793643 A NO 793643A NO 793643 L NO793643 L NO 793643L
Authority
NO
Norway
Prior art keywords
seal
oil
pipe strings
gas drill
drill
Prior art date
Application number
NO793643A
Other languages
English (en)
Other versions
NO159037C (no
NO159037B (no
Inventor
Peer Tiemer
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/de
Application filed by Cameron Iron Works Gmbh filed Critical Cameron Iron Works Gmbh
Publication of NO793643L publication Critical patent/NO793643L/no
Publication of NO159037B publication Critical patent/NO159037B/no
Publication of NO159037C publication Critical patent/NO159037C/no

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
NO793643A 1978-11-13 1979-11-12 Tetningsanordning mellom en tetningsflens og et roer. NO159037C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2849206 1978-11-13
DE19792916436 DE2916436A1 (de) 1979-04-24 1979-04-24 Abdichtring fuer bohrstraenge von erdoel- und erdgasbohrungen

Publications (3)

Publication Number Publication Date
NO793643L true NO793643L (no) 1980-05-14
NO159037B NO159037B (no) 1988-08-15
NO159037C NO159037C (no) 1988-11-23

Family

ID=25776454

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793643A NO159037C (no) 1978-11-13 1979-11-12 Tetningsanordning mellom en tetningsflens og et roer.

Country Status (6)

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

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 (zh) * 2017-04-17 2020-06-02 聊城职业技术学院 一种组合油井光杆密封器
CN107143298A (zh) * 2017-06-07 2017-09-08 德州联合石油机械有限公司 石油井口环空密封装置
CN108505958B (zh) * 2018-05-07 2023-08-04 上海广大基础工程有限公司 一种具有内置液压油管的钻杆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE465850C (de) * 1925-04-14 1928-09-27 Stewarts & Lloyds Ltd Verbindungsstueck fuer Rohre und sonstige Leiter oder Behaelter fuer Fluessigkeit und Gas mit einem nachgiebigen Dichtungsring, der mit einem umschliessenden Gehaeuse und mit Bunden auf den Rohren zusammenwirkt
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 (de) * 1967-03-18 1968-09-05 Goetzewerke Dichtung fuer steigrohrverbindungen.
US3957113A (en) * 1974-05-06 1976-05-18 Cameron Iron Works, Inc. Pipe disconnecting apparatus

Also Published As

Publication number Publication date
EP0011741B1 (de) 1982-06-30
NO159037C (no) 1988-11-23
FI70296C (fi) 1986-09-15
YU272179A (en) 1983-01-21
YU41894B (en) 1988-02-29
NO159037B (no) 1988-08-15
RO82463A (ro) 1983-09-26
RO82463B (ro) 1983-08-30
EP0011741A1 (de) 1980-06-11
DE2963268D1 (en) 1982-08-19
FI793257A (fi) 1980-05-14
FI70296B (fi) 1986-02-28

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