NO861590L - SEALS AND SEAL FITTINGS. - Google Patents

SEALS AND SEAL FITTINGS.

Info

Publication number
NO861590L
NO861590L NO861590A NO861590A NO861590L NO 861590 L NO861590 L NO 861590L NO 861590 A NO861590 A NO 861590A NO 861590 A NO861590 A NO 861590A NO 861590 L NO861590 L NO 861590L
Authority
NO
Norway
Prior art keywords
seals
seal fittings
fittings
seal
Prior art date
Application number
NO861590A
Other languages
Norwegian (no)
Other versions
NO172603B (en
NO172603C (en
Inventor
Martin Bern Jansen
John Robert Pettit
Original Assignee
Vetco Offshore Ind Inc
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 Vetco Offshore Ind Inc filed Critical Vetco Offshore Ind Inc
Publication of NO861590L publication Critical patent/NO861590L/en
Publication of NO172603B publication Critical patent/NO172603B/en
Publication of NO172603C publication Critical patent/NO172603C/en

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
    • 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
NO861590A 1985-04-26 1986-04-23 SEALING UNIT FOR AN ANIMAL ROOM NO172603C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72749285A 1985-04-26 1985-04-26

Publications (3)

Publication Number Publication Date
NO861590L true NO861590L (en) 1986-10-27
NO172603B NO172603B (en) 1993-05-03
NO172603C NO172603C (en) 1993-08-11

Family

ID=24922890

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861590A NO172603C (en) 1985-04-26 1986-04-23 SEALING UNIT FOR AN ANIMAL ROOM

Country Status (7)

Country Link
AU (1) AU591485B2 (en)
BR (1) BR8601862A (en)
CA (1) CA1255208A (en)
FR (1) FR2581125B1 (en)
GB (1) GB2176547B (en)
NO (1) NO172603C (en)
SG (1) SG14289G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8615797D0 (en) * 1986-06-27 1986-08-06 Nat Supply Co Uk Ltd Contingency pack-off assembly
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
US6540024B2 (en) 2000-05-26 2003-04-01 Abb Vetco Gray Inc. Small diameter external production riser tieback connector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561527A (en) * 1968-11-01 1971-02-09 Vetco Offshore Ind Inc Hydraulically set casing hanger apparatus and packing sleeve
US4324422A (en) * 1980-02-27 1982-04-13 Vetco Offshore, Inc. Low torque pack-off seal assembly with retrievable lower section
GB2114631B (en) * 1982-02-16 1986-01-02 Smith International Breech block hanger support
US4488740A (en) * 1982-02-19 1984-12-18 Smith International, Inc. Breech block hanger support

Also Published As

Publication number Publication date
AU591485B2 (en) 1989-12-07
FR2581125B1 (en) 1989-04-07
SG14289G (en) 1989-07-07
NO172603B (en) 1993-05-03
GB8609008D0 (en) 1986-05-21
GB2176547B (en) 1988-09-14
FR2581125A1 (en) 1986-10-31
NO172603C (en) 1993-08-11
AU5657186A (en) 1987-10-29
CA1255208A (en) 1989-06-06
BR8601862A (en) 1987-04-07
GB2176547A (en) 1986-12-31

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2001