CA1271789C - - Google Patents

Info

Publication number
CA1271789C
CA1271789C CA 421586 CA421586A CA1271789C CA 1271789 C CA1271789 C CA 1271789C CA 421586 CA421586 CA 421586 CA 421586 A CA421586 A CA 421586A CA 1271789 C CA1271789 C CA 1271789C
Authority
CA
Canada
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 - Lifetime
Application number
CA 421586
Other versions
CA1202885A (en
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 US06/348,735 external-priority patent/US4615544A/en
Priority claimed from US06/350,374 external-priority patent/US4488740A/en
Application filed filed Critical
Priority to CA000487752A priority Critical patent/CA1271789A/en
Application granted granted Critical
Publication of CA1202885A publication Critical patent/CA1202885A/en
Publication of CA1271789C publication Critical patent/CA1271789C/xx
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
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
    • 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
CA000421586A 1982-02-16 1983-02-15 Subsea wellhead system Expired CA1202885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000487752A CA1271789A (en) 1982-02-16 1985-07-30 Subsea wellhead system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/348,735 US4615544A (en) 1982-02-16 1982-02-16 Subsea wellhead system
US06/350,374 US4488740A (en) 1982-02-19 1982-02-19 Breech block hanger support

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000487752A Division CA1271789A (en) 1982-02-16 1985-07-30 Subsea wellhead system

Publications (2)

Publication Number Publication Date
CA1202885A CA1202885A (en) 1986-04-08
CA1271789C true CA1271789C (en) 1990-07-17

Family

ID=26995862

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000421586A Expired CA1202885A (en) 1982-02-16 1983-02-15 Subsea wellhead system
CA000421596A Expired CA1206091A (en) 1982-02-16 1983-02-15 Breech block hanger support

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000421596A Expired CA1206091A (en) 1982-02-16 1983-02-15 Breech block hanger support

Country Status (6)

Country Link
CA (2) CA1202885A (en)
DE (2) DE3305285A1 (en)
FR (2) FR2521635B1 (en)
GB (5) GB2114631B (en)
NL (2) NL8300566A (en)
NO (2) NO160943C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255208A (en) * 1985-04-26 1989-06-06 Martin B. Jansen Retrievable packoff
US4842061A (en) * 1988-02-05 1989-06-27 Vetco Gray Inc. Casing hanger packoff with C-shaped metal seal
GB8821982D0 (en) * 1988-09-19 1988-10-19 Cooper Ind Inc Energisation of sealing assemblies
GB2216965B (en) * 1988-04-08 1992-04-15 Cooper Ind Inc Energisation of sealing assemblies
GB8918517D0 (en) * 1989-08-14 1989-09-20 Cameron Iron Works Inc Location of tubular members
US5290126A (en) * 1991-12-13 1994-03-01 Abb Vectogray Inc. Antirotation device for subsea wellheads
DE69223623T2 (en) * 1992-10-16 1998-06-18 Cooper Cameron Corp Support ring
US5620052A (en) * 1995-06-07 1997-04-15 Turner; Edwin C. Hanger suspension system
US7163054B2 (en) * 2003-06-23 2007-01-16 Control Flow Inc. Breechblock connectors for use with oil field lines and oil field equipment
BRPI0419084B1 (en) 2004-10-12 2015-05-26 Cameron Int Corp Locking device
US7798231B2 (en) 2006-07-06 2010-09-21 Vetco Gray Inc. Adapter sleeve for wellhead housing
CN103696740A (en) * 2013-12-25 2014-04-02 中国海洋石油总公司 Breechblock-type waterproof conduit joint

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488597A (en) * 1966-08-02 1967-07-13 Ventura Tool Company Hydraulically actuated casing suspension system
US3421580A (en) * 1966-08-15 1969-01-14 Rockwell Mfg Co Underwater well completion method and apparatus
US3442536A (en) * 1968-05-09 1969-05-06 Rockwell Mfg Co Pipe joint having circumferentially spaced teeth coupling means
US3528686A (en) * 1968-06-24 1970-09-15 Vetco Offshore Ind Inc Rotatable casing hanger apparatus
US3649032A (en) * 1968-11-01 1972-03-14 Vetco Offshore Ind Inc Apparatus for sealing an annular space
US3638725A (en) * 1970-05-15 1972-02-01 Vetco Offshore Ind Inc Direct drive casing hanger apparatus
US3971576A (en) * 1971-01-04 1976-07-27 Mcevoy Oilfield Equipment Co. Underwater well completion method and apparatus
US3800869A (en) * 1971-01-04 1974-04-02 Rockwell International Corp Underwater well completion method and apparatus
US3948545A (en) * 1974-03-11 1976-04-06 Mcevoy Oilfield Equipment Co. Mechanically operated breech block

Also Published As

Publication number Publication date
GB8511550D0 (en) 1985-06-12
GB8303796D0 (en) 1983-03-16
NO160943C (en) 1989-06-14
FR2521635A1 (en) 1983-08-19
GB8511549D0 (en) 1985-06-12
GB2156881B (en) 1986-07-02
CA1206091A (en) 1986-06-17
FR2521634B1 (en) 1986-10-17
GB2156881A (en) 1985-10-16
NO160943B (en) 1989-03-06
NO160944B (en) 1989-03-06
NO830502L (en) 1983-08-17
GB8511548D0 (en) 1985-06-12
NL8300568A (en) 1983-09-16
GB2159554A (en) 1985-12-04
NL8300566A (en) 1983-09-16
GB2114631B (en) 1986-01-02
FR2521634A1 (en) 1983-08-19
DE3305285A1 (en) 1983-08-25
GB2157346A (en) 1985-10-23
CA1202885A (en) 1986-04-08
NO830501L (en) 1983-08-17
GB2114630A (en) 1983-08-24
FR2521635B1 (en) 1986-09-19
GB2114631A (en) 1983-08-24
NO160944C (en) 1989-06-14
GB2114630B (en) 1986-07-02
GB2159554B (en) 1986-07-02
GB2157346B (en) 1986-04-09
GB8303795D0 (en) 1983-03-16
DE3305310A1 (en) 1983-08-25

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Legal Events

Date Code Title Description
MKEX Expiry