BR9605005A - Selo de metal duplo para alojamento em cabeça de poço - Google Patents

Selo de metal duplo para alojamento em cabeça de poço

Info

Publication number
BR9605005A
BR9605005A BR9605005A BR9605005A BR9605005A BR 9605005 A BR9605005 A BR 9605005A BR 9605005 A BR9605005 A BR 9605005A BR 9605005 A BR9605005 A BR 9605005A BR 9605005 A BR9605005 A BR 9605005A
Authority
BR
Brazil
Prior art keywords
metal seal
double metal
wellhead housing
wellhead
housing
Prior art date
Application number
BR9605005A
Other languages
English (en)
Inventor
Don B Wafer
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of BR9605005A publication Critical patent/BR9605005A/pt

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
    • 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
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
BR9605005A 1995-10-06 1996-10-04 Selo de metal duplo para alojamento em cabeça de poço BR9605005A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/539,926 US6007111A (en) 1995-10-06 1995-10-06 Dual metal seal for wellhead housing

Publications (1)

Publication Number Publication Date
BR9605005A true BR9605005A (pt) 1998-06-23

Family

ID=24153235

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605005A BR9605005A (pt) 1995-10-06 1996-10-04 Selo de metal duplo para alojamento em cabeça de poço

Country Status (5)

Country Link
US (1) US6007111A (pt)
BR (1) BR9605005A (pt)
GB (1) GB2305951B (pt)
NO (1) NO312310B1 (pt)
SG (1) SG75102A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409176B2 (en) * 1998-10-05 2002-06-25 Cooper Cameron Corporation Wellhead housing seal assembly with backup feature
GB2377976B (en) * 2001-06-29 2005-06-01 Vetco Gray Inc Abb Gasket with multiple sealing surfaces
DE102007016484B4 (de) 2007-04-05 2018-03-15 Volkswagen Ag Lösbarer Spreizclip für eine Clipsverbindung mehrerer Bauteile
US8066061B2 (en) * 2008-04-25 2011-11-29 Stream-Flo Industries Ltd. Metal seal for wellheads
SG177067A1 (en) 2010-06-25 2012-01-30 Dril Quip Inc Dual barrier gasket

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568581A (en) * 1949-06-03 1951-09-18 Gray Tool Co Casing hanger assembly
US3325190A (en) * 1963-07-15 1967-06-13 Fmc Corp Well apparatus
US3325192A (en) * 1964-11-19 1967-06-13 Parker Hannifin Corp Flareless tube coupling nut and ferrule assembly
US3501158A (en) * 1967-07-03 1970-03-17 Cassius L Tillman Tubular seal
DE2158217A1 (de) * 1971-11-19 1973-05-24 Mannesmann Ag Anschluss einer etwa im rechten winkel zur anschlussoeffnung verlaufenden hochdruckleitung
US3749426A (en) * 1972-07-31 1973-07-31 C Tillman Pipe joint seal
US4390186A (en) * 1982-02-04 1983-06-28 Combustion Engineering, Inc. Metal-to-metal ribbed seal
US4563025A (en) * 1983-07-01 1986-01-07 Rocky Mountain Nuclear Manufacturing And Engineering, Inc. Conduit connector structure and sealing-ring therefor
SU1255777A2 (ru) * 1985-04-03 1986-09-07 Предприятие П/Я Р-6601 Соединение высокого давлени
GB2235741A (en) * 1989-08-01 1991-03-13 Reflange Inc Improved bore seal
US5039140A (en) * 1989-08-22 1991-08-13 Cooper Industries, Inc. Wellhead joint and sealing ring
US5103915A (en) * 1990-08-17 1992-04-14 Abb Vetco Gray Inc. Wellhead housing seal assembly for damaged sealing surfaces
US5135266A (en) * 1990-10-30 1992-08-04 Abb Vetco Gray Inc. Casing slips and seal member
US5149148A (en) * 1991-08-13 1992-09-22 Fmc Corporation Pipe swivel joint with improved bore seal

Also Published As

Publication number Publication date
NO964221D0 (no) 1996-10-04
NO312310B1 (no) 2002-04-22
NO964221L (no) 1997-04-07
GB2305951A (en) 1997-04-23
US6007111A (en) 1999-12-28
GB2305951B (en) 1998-07-01
GB9620597D0 (en) 1996-11-20
SG75102A1 (en) 2000-09-19

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements