SG75292G - Wellhead hanger and seal - Google Patents

Wellhead hanger and seal

Info

Publication number
SG75292G
SG75292G SG752/92A SG75292A SG75292G SG 75292 G SG75292 G SG 75292G SG 752/92 A SG752/92 A SG 752/92A SG 75292 A SG75292 A SG 75292A SG 75292 G SG75292 G SG 75292G
Authority
SG
Singapore
Prior art keywords
sealing
sealing rim
hanger
interior
camming surfaces
Prior art date
Application number
SG752/92A
Other languages
English (en)
Original Assignee
Cooper 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of SG75292G publication Critical patent/SG75292G/en

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
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Threshing Machine Elements (AREA)
  • Earth Drilling (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Gasket Seals (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Supports For Pipes And Cables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
SG752/92A 1987-04-30 1992-07-23 Wellhead hanger and seal SG75292G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,412 US4832125A (en) 1987-04-30 1987-04-30 Wellhead hanger and seal

Publications (1)

Publication Number Publication Date
SG75292G true SG75292G (en) 1992-10-02

Family

ID=21932248

Family Applications (1)

Application Number Title Priority Date Filing Date
SG752/92A SG75292G (en) 1987-04-30 1992-07-23 Wellhead hanger and seal

Country Status (10)

Country Link
US (1) US4832125A (de)
EP (1) EP0289108B1 (de)
JP (1) JPS63272893A (de)
AT (1) ATE73894T1 (de)
AU (1) AU591374B2 (de)
BR (1) BR8801847A (de)
CA (1) CA1291705C (de)
DE (1) DE3869182D1 (de)
NO (1) NO881873L (de)
SG (1) SG75292G (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862426A (en) * 1987-12-08 1989-08-29 Cameron Iron Works Usa, Inc. Method and apparatus for operating equipment in a remote location
CA2003348C (en) * 1988-12-16 1995-05-16 Lionel J. Milberger Casing hanger running and retrieval tools
US4949786A (en) * 1989-04-07 1990-08-21 Vecto Gray Inc. Emergency casing hanger
US5060724A (en) * 1989-04-07 1991-10-29 Abb Vetco Gray Inc. Casing hanger seal locking mechanism with detent
US4949787A (en) * 1989-04-07 1990-08-21 Vetco Gray Inc. Casing hanger seal locking mechanism
US5110144A (en) * 1990-08-24 1992-05-05 Cooper Industries, Inc. Casing hanger seal assembly
US5094297A (en) * 1990-10-30 1992-03-10 Abb Vetco Gray Inc. Casing weight set seal ring
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
US5129660A (en) * 1991-02-25 1992-07-14 Cooper Industries, Inc. Seal assembly for a well housing hanger structure
US5193616A (en) * 1991-08-06 1993-03-16 Cooper Industries, Inc. Tubing hanger seal assembly
US5226484A (en) * 1991-12-19 1993-07-13 Abb Vetco Gray Inc. Emergency casing support using standard casing hanger
US6276690B1 (en) * 1999-04-30 2001-08-21 Michael J. Gazewood Ribbed sealing element and method of use
US7051805B2 (en) * 2001-12-20 2006-05-30 Baker Hughes Incorporated Expandable packer with anchoring feature
US7661470B2 (en) * 2001-12-20 2010-02-16 Baker Hughes Incorporated Expandable packer with anchoring feature
GB0313664D0 (en) * 2003-06-13 2003-07-16 Weatherford Lamb Method and apparatus for supporting a tubular in a bore
US7360592B2 (en) * 2005-04-20 2008-04-22 Baker Hughes Incorporated Compliant cladding seal/hanger
US7419001B2 (en) * 2005-05-18 2008-09-02 Azura Energy Systems, Inc. Universal tubing hanger suspension assembly and well completion system and method of using same
US8286713B2 (en) * 2005-05-18 2012-10-16 Argus Subsea, Inc. Oil and gas well completion system and method of installation
WO2007140266A2 (en) * 2006-05-26 2007-12-06 Owen Oil Tools Lp Configurable wellbore zone isolation system and related methods
US9140388B2 (en) * 2010-03-22 2015-09-22 Fmc Technologies, Inc. Bi-directional seal assembly
GB2558447B (en) * 2015-09-23 2019-12-11 Weatherford Tech Holdings Llc Downhole seal
EP3176358A1 (de) * 2015-12-01 2017-06-07 Cameron International Corporation Bohrlochkopfanordnung mit internem futterrohr-packoff
GB2587721B (en) * 2018-08-14 2022-11-30 Halliburton Energy Services Inc Liner hanger with hardened anchoring ridges
US11970920B2 (en) * 2021-02-16 2024-04-30 Cameron International Corporation Zero-gap hanger systems and methods
GR1010644B (el) * 2023-03-08 2024-03-05 Halliburton Energy Services, Inc., Επεκτασιμη διαταξη αναρτησης αναρτημενης σωληνωσης που εχει ενα πληθος διακριτων δοντιων ολισθησης τοποθετημενων εντος της ρηχης αυλακας
GR1010606B (el) * 2023-03-14 2024-01-15 Halliburton Energy Services, Inc., Επεκτασιμη διαταξη αναρτησης αναρτημενης σωληνωσης που εχει ενα ή περισσοτερα σκληρυνθεντα τμηματα

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620892A (de) *
US1683640A (en) * 1919-08-12 1928-09-11 Howard F Smith Sealing device
US2134311A (en) * 1936-05-22 1938-10-25 Regan Forge & Engineering Comp Method and apparatus for suspending and sealing well casings
US3282346A (en) * 1964-03-09 1966-11-01 Baker Oil Tools Inc Subsurface well packers
US3664689A (en) * 1969-08-14 1972-05-23 Vetco Offshore Ind Inc Selectively lockable casing hanger
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4178020A (en) * 1977-12-15 1979-12-11 Big-Inch Marine Systems, Inc. Locking slip joint and method of use
US4573537A (en) * 1981-05-07 1986-03-04 L'garde, Inc. Casing packer
US4550782A (en) * 1982-12-06 1985-11-05 Armco Inc. Method and apparatus for independent support of well pipe hangers
US4582134A (en) * 1983-04-01 1986-04-15 Otis Engineering Corporation Well packer
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4646845A (en) * 1984-08-14 1987-03-03 Cactus Wellhead Equipment Co., Inc. Metal seal for wellhead apparatus
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots
US4791987A (en) * 1987-04-30 1988-12-20 Cameron Iron Works Usa, Inc. Wellhead seal

Also Published As

Publication number Publication date
BR8801847A (pt) 1988-11-22
NO881873D0 (no) 1988-04-29
EP0289108A2 (de) 1988-11-02
AU1034888A (en) 1988-11-03
AU591374B2 (en) 1989-11-30
EP0289108A3 (en) 1989-07-12
DE3869182D1 (de) 1992-04-23
NO881873L (no) 1988-10-31
ATE73894T1 (de) 1992-04-15
US4832125A (en) 1989-05-23
EP0289108B1 (de) 1992-03-18
CA1291705C (en) 1991-11-05
JPS63272893A (ja) 1988-11-10

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