ATE101237T1 - Bohrlochkopfabdichtung. - Google Patents

Bohrlochkopfabdichtung.

Info

Publication number
ATE101237T1
ATE101237T1 AT88300167T AT88300167T ATE101237T1 AT E101237 T1 ATE101237 T1 AT E101237T1 AT 88300167 T AT88300167 T AT 88300167T AT 88300167 T AT88300167 T AT 88300167T AT E101237 T1 ATE101237 T1 AT E101237T1
Authority
AT
Austria
Prior art keywords
interior
rim
sealing
exterior
hanger
Prior art date
Application number
AT88300167T
Other languages
English (en)
Inventor
Thomas G Cassity
Steven D Gullion
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
Application granted granted Critical
Publication of ATE101237T1 publication Critical patent/ATE101237T1/de

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)
  • Sealing Devices (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Discharge Heating (AREA)
  • Measurement Of Radiation (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Seal Device For Vehicle (AREA)
AT88300167T 1987-04-30 1988-01-11 Bohrlochkopfabdichtung. ATE101237T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/044,410 US4791987A (en) 1987-04-30 1987-04-30 Wellhead seal
EP88300167A EP0289105B1 (de) 1987-04-30 1988-01-11 Bohrlochkopfabdichtung

Publications (1)

Publication Number Publication Date
ATE101237T1 true ATE101237T1 (de) 1994-02-15

Family

ID=21932237

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88300167T ATE101237T1 (de) 1987-04-30 1988-01-11 Bohrlochkopfabdichtung.

Country Status (9)

Country Link
US (1) US4791987A (de)
EP (1) EP0289105B1 (de)
JP (1) JPS63272889A (de)
AT (1) ATE101237T1 (de)
AU (1) AU606372B2 (de)
BR (1) BR8801896A (de)
CA (1) CA1289063C (de)
DE (1) DE3887558T2 (de)
NO (1) NO881872L (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832125A (en) * 1987-04-30 1989-05-23 Cameron Iron Works Usa, Inc. Wellhead hanger and seal
US4925220A (en) * 1988-12-16 1990-05-15 Cameron Iron Works U.S.A., Inc. Tubular joint
US4901794A (en) * 1989-01-23 1990-02-20 Baker Hughes Incorporated Subterranean well anchoring apparatus
US4949787A (en) * 1989-04-07 1990-08-21 Vetco Gray Inc. Casing hanger seal locking mechanism
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
US5026074A (en) * 1989-06-30 1991-06-25 Cooper Industries, Inc. Annular metal-to-metal seal
US5039140A (en) * 1989-08-22 1991-08-13 Cooper Industries, Inc. Wellhead joint and sealing ring
GB8920607D0 (en) * 1989-09-12 1989-10-25 Tri State Oil Tool Uk Metal seal casing patch
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
US5101897A (en) * 1991-01-14 1992-04-07 Camco International Inc. Slip mechanism for a well tool
US5183268A (en) * 1991-04-30 1993-02-02 Fmc Corporation Metal-to-metal wellhead seal for rough casing
US5226484A (en) * 1991-12-19 1993-07-13 Abb Vetco Gray Inc. Emergency casing support using standard casing hanger
US5511620A (en) * 1992-01-29 1996-04-30 Baugh; John L. Straight Bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5333692A (en) * 1992-01-29 1994-08-02 Baker Hughes Incorporated Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5364110A (en) * 1992-12-11 1994-11-15 Halliburton Company Downhole tool metal-to-metal seal
US5375812A (en) * 1993-12-06 1994-12-27 Abb Vetco Gray Inc. Dynamic metal-to-metal seal
US6032958A (en) * 1998-03-31 2000-03-07 Hydril Company Bi-directional pressure-energized metal seal
US6752397B2 (en) * 2001-12-18 2004-06-22 Schlumberger Technology Corporation Redundant metal-metal seal
US7220067B2 (en) * 2004-03-24 2007-05-22 Schlumberger Technology Corporation Cable splice protector
US7469750B2 (en) * 2004-09-20 2008-12-30 Owen Oil Tools Lp Expandable seal
US7740080B2 (en) * 2007-11-27 2010-06-22 Vetco Gray Inc. Pressure energized seal
US9732582B2 (en) 2014-09-26 2017-08-15 Vetco Gray Inc. Wellbore sealing with hybrid wicker system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620892A (de) *
US466597A (en) * 1892-01-05 Test-frame and trial-lens for eyes
US1683640A (en) * 1919-08-12 1928-09-11 Howard F Smith Sealing device
US2953406A (en) * 1958-11-24 1960-09-20 A D Timmons Casing spear
SE346031B (de) * 1970-03-02 1972-06-19 Forsheda Gummifabrik Ab
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
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots
US4650225A (en) * 1986-03-31 1987-03-17 Joy Manufacturing Company Hydraulic holddown screw with mechanical retention means

Also Published As

Publication number Publication date
DE3887558D1 (de) 1994-03-17
DE3887558T2 (de) 1994-05-11
EP0289105A2 (de) 1988-11-02
JPS63272889A (ja) 1988-11-10
EP0289105B1 (de) 1994-02-02
NO881872L (no) 1988-10-31
US4791987A (en) 1988-12-20
NO881872D0 (no) 1988-04-29
BR8801896A (pt) 1988-11-22
AU606372B2 (en) 1991-02-07
CA1289063C (en) 1991-09-17
AU1009488A (en) 1988-11-03
EP0289105A3 (en) 1989-08-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee