DE3874947D1 - Ringabdichtung fuer einen bohrlochkopf. - Google Patents

Ringabdichtung fuer einen bohrlochkopf.

Info

Publication number
DE3874947D1
DE3874947D1 DE8888300165T DE3874947T DE3874947D1 DE 3874947 D1 DE3874947 D1 DE 3874947D1 DE 8888300165 T DE8888300165 T DE 8888300165T DE 3874947 T DE3874947 T DE 3874947T DE 3874947 D1 DE3874947 D1 DE 3874947D1
Authority
DE
Germany
Prior art keywords
grooves
external
hanger
sealing
rim
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 - Fee Related
Application number
DE8888300165T
Other languages
English (en)
Other versions
DE3874947T2 (de
Inventor
William M Taylor
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.)
Cooper Industries LLC
Original Assignee
Cooper Industries LLC
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 Industries LLC filed Critical Cooper Industries LLC
Publication of DE3874947D1 publication Critical patent/DE3874947D1/de
Application granted granted Critical
Publication of DE3874947T2 publication Critical patent/DE3874947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16J15/0881—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by plastic 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Paper (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Earth Drilling (AREA)
  • Mechanical Sealing (AREA)
  • Gasket Seals (AREA)
DE8888300165T 1987-04-30 1988-01-11 Ringabdichtung fuer einen bohrlochkopf. Expired - Fee Related DE3874947T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,581 US4749047A (en) 1987-04-30 1987-04-30 Annular wellhead seal

Publications (2)

Publication Number Publication Date
DE3874947D1 true DE3874947D1 (de) 1992-11-05
DE3874947T2 DE3874947T2 (de) 1993-02-18

Family

ID=21933159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300165T Expired - Fee Related DE3874947T2 (de) 1987-04-30 1988-01-11 Ringabdichtung fuer einen bohrlochkopf.

Country Status (10)

Country Link
US (1) US4749047A (de)
EP (1) EP0289104B1 (de)
JP (1) JPS63272891A (de)
AT (1) ATE81184T1 (de)
AU (1) AU594550B2 (de)
BR (1) BR8801843A (de)
CA (1) CA1282686C (de)
DE (1) DE3874947T2 (de)
NO (1) NO881875L (de)
SG (1) SG19393G (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749047A (en) * 1987-04-30 1988-06-07 Cameron Iron Works Usa, Inc. Annular wellhead seal
GB8726356D0 (en) * 1987-11-11 1987-12-16 Cameron Iron Works Inc Wellhead tieback system
GB8801850D0 (en) * 1988-01-28 1988-02-24 British Petroleum Co Plc Tubing hanger shut-off mechanism
US4903776A (en) * 1988-12-16 1990-02-27 Vetco Gray Inc. Casing hanger running tool using string tension
US4925220A (en) * 1988-12-16 1990-05-15 Cameron Iron Works U.S.A., Inc. Tubular joint
US5039140A (en) * 1989-08-22 1991-08-13 Cooper Industries, Inc. Wellhead joint and sealing ring
US5038865A (en) * 1989-12-29 1991-08-13 Cooper Industries, Inc. Method of and apparatus for protecting downhole equipment
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
DE69102130T2 (de) * 1991-01-17 1994-09-01 Cooper Ind Inc Metallsteckdichtung mit unterstützter Lippe niedriger Interferenz.
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
US5368098A (en) * 1993-06-23 1994-11-29 Weatherford U.S., Inc. Stage tool
US6032958A (en) * 1998-03-31 2000-03-07 Hydril Company Bi-directional pressure-energized metal seal
US6131281A (en) * 1999-02-23 2000-10-17 Caterpillar Inc. Method for creating a mechanical joint in an engine oil cooler
US7353839B2 (en) * 2005-05-19 2008-04-08 Tdw Delaware, Inc. High temperature completion plug
US7740080B2 (en) * 2007-11-27 2010-06-22 Vetco Gray Inc. Pressure energized seal
US8459347B2 (en) * 2008-12-10 2013-06-11 Oiltool Engineering Services, Inc. Subterranean well ultra-short slip and packing element system
US9140388B2 (en) * 2010-03-22 2015-09-22 Fmc Technologies, Inc. Bi-directional seal assembly
RU2501937C1 (ru) * 2012-05-05 2013-12-20 Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" Способ и оборудование для оптимизации процесса добычи пластового флюида или поддержания пластового давления
US9856710B2 (en) * 2013-10-31 2018-01-02 Vetco Gray Inc. Tube arrangement to enhance sealing between tubular members
EP3176358A1 (de) * 2015-12-01 2017-06-07 Cameron International Corporation Bohrlochkopfanordnung mit internem futterrohr-packoff
US11066913B2 (en) 2016-05-01 2021-07-20 Cameron International Corporation Flexible fracturing line with removable liner
US11015413B2 (en) 2018-10-31 2021-05-25 Cameron International Corporation Fracturing system with fluid conduit having communication line
US11319757B2 (en) 2019-12-26 2022-05-03 Cameron International Corporation Flexible fracturing fluid delivery conduit quick connectors
CN114000850B (zh) * 2021-12-31 2022-03-04 纬达石油装备有限公司 一种直通式热采套管头及其使用方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US48599A (en) * 1865-07-04 Improved packing for artesian wells
BE620892A (de) *
US1930361A (en) * 1930-03-20 1933-10-10 Collins Kilmer Corp Contractible and expansible well packer
US2134311A (en) * 1936-05-22 1938-10-25 Regan Forge & Engineering Comp Method and apparatus for suspending and sealing well casings
US3489439A (en) * 1968-03-06 1970-01-13 Armco Steel Corp Means for releasably latching members in a well installation
US3561527A (en) * 1968-11-01 1971-02-09 Vetco Offshore Ind Inc Hydraulically set casing hanger apparatus and packing sleeve
US3924678A (en) * 1974-07-15 1975-12-09 Vetco Offshore Ind Inc Casing hanger and packing running apparatus
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4368571A (en) * 1980-09-09 1983-01-18 Westinghouse Electric Corp. Sleeving method
US4421164A (en) * 1981-10-29 1983-12-20 Armco Inc. Weight-set pack-off unit
US4615544A (en) * 1982-02-16 1986-10-07 Smith International, Inc. Subsea wellhead system
US4662663A (en) * 1983-12-19 1987-05-05 Cameron Iron Works, Inc. Tubular member for underwater connection having volume
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
US4749047A (en) * 1987-04-30 1988-06-07 Cameron Iron Works Usa, Inc. Annular wellhead seal

Also Published As

Publication number Publication date
EP0289104A3 (en) 1989-05-31
NO881875D0 (no) 1988-04-29
SG19393G (en) 1993-04-16
EP0289104B1 (de) 1992-09-30
EP0289104A2 (de) 1988-11-02
ATE81184T1 (de) 1992-10-15
JPS63272891A (ja) 1988-11-10
AU594550B2 (en) 1990-03-08
CA1282686C (en) 1991-04-09
BR8801843A (pt) 1988-11-22
US4749047A (en) 1988-06-07
NO881875L (no) 1988-10-31
DE3874947T2 (de) 1993-02-18
AU1009388A (en) 1988-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee