SG109892G - Wellhead sealing assembly - Google Patents

Wellhead sealing assembly

Info

Publication number
SG109892G
SG109892G SG1098/92A SG109892A SG109892G SG 109892 G SG109892 G SG 109892G SG 1098/92 A SG1098/92 A SG 1098/92A SG 109892 A SG109892 A SG 109892A SG 109892 G SG109892 G SG 109892G
Authority
SG
Singapore
Prior art keywords
ring
shoulder
base
base ring
sealing
Prior art date
Application number
SG1098/92A
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 SG109892G publication Critical patent/SG109892G/en

Links

Classifications

    • 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
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/028—Sealings between relatively-stationary surfaces with elastic packing the packing being mechanically expanded against the sealing surface
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Electroluminescent Light Sources (AREA)
  • Glass Compositions (AREA)
  • Liquid Crystal (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Paper (AREA)
  • Seal Device For Vehicle (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
SG1098/92A 1985-05-16 1992-10-17 Wellhead sealing assembly SG109892G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/734,544 US4645214A (en) 1985-05-16 1985-05-16 Wellhead sealing assembly

Publications (1)

Publication Number Publication Date
SG109892G true SG109892G (en) 1992-12-24

Family

ID=24952121

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1098/92A SG109892G (en) 1985-05-16 1992-10-17 Wellhead sealing assembly

Country Status (8)

Country Link
US (1) US4645214A (ja)
EP (1) EP0202726B1 (ja)
JP (1) JPS61266795A (ja)
AT (1) ATE75525T1 (ja)
CA (1) CA1258621A (ja)
DE (1) DE3685055D1 (ja)
NO (1) NO170898C (ja)
SG (1) SG109892G (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848777A (en) * 1987-09-18 1989-07-18 Fmc Corporation Pressure energized/pressure intensified casing seal
US5071140A (en) * 1990-01-02 1991-12-10 Federico Quevedo Del Rio Self-pressurized gasket seal
US5114158A (en) * 1990-11-19 1992-05-19 Le Tri C Packing assembly for oilfield equipment and method
US5148865A (en) * 1991-04-08 1992-09-22 Reed Lehman T Multi-conversion wellhead assembly
CN1858397B (zh) * 2006-06-09 2010-05-12 徐元信 一种油田用密封直径可调封井装置
US8887829B2 (en) * 2006-11-20 2014-11-18 Hubbell Incorporated Static/dynamic shaft seal
US10287839B2 (en) 2015-05-04 2019-05-14 Cameron International Corporation Wellhead tiedown system
GB201818114D0 (en) 2018-11-06 2018-12-19 Oil States Ind Uk Ltd Apparatus and method relating to managed pressure drilling
EP3963167A1 (en) * 2019-05-03 2022-03-09 Oil States Industries (UK) Limited Apparatus and method relating to managed pressure drilling
USD992993S1 (en) 2020-09-08 2023-07-25 Ripen Pull, LLC Lock pin puller
US11952857B2 (en) 2020-11-03 2024-04-09 Ripen Pull, LLC Locking pin tool for use with a locking pin of a wellhead
CN115143653B (zh) * 2022-06-29 2024-04-26 西南石油大学 一种平行管循环取地热结构与工艺方案

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1725836A (en) * 1925-06-12 1929-08-27 Frederick C Langenberg Packing for high-pressure joints
US1780764A (en) * 1928-12-03 1930-11-04 John H Noble Rotary-shaft packing
US1943799A (en) * 1932-07-21 1934-01-16 Nat Supply Co Casing head
US2178699A (en) * 1937-05-17 1939-11-07 Arthur J Penick Well head
US2364133A (en) * 1944-01-03 1944-12-05 Roza Joaquin J De La Seal joint
US2456081A (en) * 1945-11-02 1948-12-14 Oil Ct Tool Company Well-head seal
US2471658A (en) * 1946-06-24 1949-05-31 Shaffer Tool Works Casing landing head
US3084745A (en) * 1960-06-03 1963-04-09 James F Floyd Wellhead equipment
US3494638A (en) * 1967-04-14 1970-02-10 William L Todd Tubing hanger and seal assembly for well heads
US3492009A (en) * 1967-05-17 1970-01-27 Boris Ivanovich Beresnev Device for packing gaps,mainly in high pressure apparatus
US3726546A (en) * 1970-06-29 1973-04-10 C Brown Extensible coupling for well pipes
US4149731A (en) * 1975-10-06 1979-04-17 Sumitomo Kinzoku Kogyo Kabushiki Kaisha Packing for use in steel-pipe hydraulic testing apparatus
US4299395A (en) * 1980-04-21 1981-11-10 Reed Lehman T Geothermal well head assembly
US4349205A (en) * 1981-05-19 1982-09-14 Combustion Engineering, Inc. Annulus sealing device with anti-extrusion rings
US4489916A (en) * 1982-04-07 1984-12-25 Cameron Iron Works, Inc. Valve and stem seal therefor

Also Published As

Publication number Publication date
NO170898B (no) 1992-09-14
JPS61266795A (ja) 1986-11-26
US4645214A (en) 1987-02-24
DE3685055D1 (de) 1992-06-04
EP0202726A1 (en) 1986-11-26
NO861938L (no) 1986-11-17
NO170898C (no) 1992-12-23
EP0202726B1 (en) 1992-04-29
CA1258621A (en) 1989-08-22
ATE75525T1 (de) 1992-05-15

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