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GB2157346B - Breech block hanger support - Google Patents

Breech block hanger support

Info

Publication number
GB2157346B
GB2157346B GB08511550A GB8511550A GB2157346B GB 2157346 B GB2157346 B GB 2157346B GB 08511550 A GB08511550 A GB 08511550A GB 8511550 A GB8511550 A GB 8511550A GB 2157346 B GB2157346 B GB 2157346B
Authority
GB
United Kingdom
Prior art keywords
breech block
hanger support
block hanger
support
breech
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
GB08511550A
Other versions
GB8511550D0 (en
GB2157346A (en
Inventor
Benton F Baugh
Herman O Henderson
John H Fowler
Arthur Ahlstone
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.)
Smith International Inc
Original Assignee
Smith International 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
Priority claimed from US06/348,735 external-priority patent/US4615544A/en
Priority claimed from US06/350,374 external-priority patent/US4488740A/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of GB8511550D0 publication Critical patent/GB8511550D0/en
Publication of GB2157346A publication Critical patent/GB2157346A/en
Application granted granted Critical
Publication of GB2157346B publication Critical patent/GB2157346B/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
    • E21B33/04—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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Supports For Pipes And Cables (AREA)
  • Lubricants (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
GB08511550A 1982-02-16 1985-05-07 Breech block hanger support Expired GB2157346B (en)

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

Publications (3)

Publication Number Publication Date
GB8511550D0 GB8511550D0 (en) 1985-06-12
GB2157346A GB2157346A (en) 1985-10-23
GB2157346B true GB2157346B (en) 1986-04-09

Family

ID=26995862

Family Applications (5)

Application Number Title Priority Date Filing Date
GB08303795A Expired GB2114630B (en) 1982-02-16 1983-02-11 Subsea wellhead system
GB08303796A Expired GB2114631B (en) 1982-02-16 1983-02-11 Breech block hanger support
GB08511550A Expired GB2157346B (en) 1982-02-16 1985-05-07 Breech block hanger support
GB08511548A Expired GB2156881B (en) 1982-02-16 1985-05-07 Subsea wellhead system
GB08511549A Expired GB2159554B (en) 1982-02-16 1985-05-07 Subsea wellhead system

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB08303795A Expired GB2114630B (en) 1982-02-16 1983-02-11 Subsea wellhead system
GB08303796A Expired GB2114631B (en) 1982-02-16 1983-02-11 Breech block hanger support

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB08511548A Expired GB2156881B (en) 1982-02-16 1985-05-07 Subsea wellhead system
GB08511549A Expired GB2159554B (en) 1982-02-16 1985-05-07 Subsea wellhead system

Country Status (6)

Country Link
CA (2) CA1206091A (en)
DE (2) DE3305285A1 (en)
FR (2) FR2521635B1 (en)
GB (5) GB2114630B (en)
NL (2) NL8300568A (en)
NO (2) NO160944C (en)

Families Citing this family (13)

* 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
EP0592739B1 (en) * 1992-10-16 1997-12-17 Cooper Cameron Corporation Load 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
GB2433766B (en) * 2004-10-12 2010-04-07 Cooper Cameron 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
CN119801433B (en) * 2025-01-03 2025-08-01 江苏双辉机械制造有限公司 Casing head with pressure relief structure

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
US3800869A (en) * 1971-01-04 1974-04-02 Rockwell International Corp Underwater well completion method and apparatus
US3971576A (en) * 1971-01-04 1976-07-27 Mcevoy Oilfield Equipment Co. 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
NO160944C (en) 1989-06-14
NO830501L (en) 1983-08-17
CA1202885A (en) 1986-04-08
DE3305310A1 (en) 1983-08-25
GB8303795D0 (en) 1983-03-16
GB8511548D0 (en) 1985-06-12
GB2156881B (en) 1986-07-02
GB8511550D0 (en) 1985-06-12
GB2114630A (en) 1983-08-24
GB2159554A (en) 1985-12-04
GB8303796D0 (en) 1983-03-16
GB2159554B (en) 1986-07-02
FR2521635A1 (en) 1983-08-19
CA1206091A (en) 1986-06-17
NO160944B (en) 1989-03-06
NO160943B (en) 1989-03-06
NL8300566A (en) 1983-09-16
GB2156881A (en) 1985-10-16
GB2114630B (en) 1986-07-02
GB2114631B (en) 1986-01-02
NO160943C (en) 1989-06-14
CA1271789C (en) 1990-07-17
GB8511549D0 (en) 1985-06-12
GB2157346A (en) 1985-10-23
FR2521634A1 (en) 1983-08-19
NL8300568A (en) 1983-09-16
DE3305285A1 (en) 1983-08-25
FR2521634B1 (en) 1986-10-17
NO830502L (en) 1983-08-17
GB2114631A (en) 1983-08-24
FR2521635B1 (en) 1986-09-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960211