DE69115397T2 - Verfahren zum Abdichten eines Futterrohraufhängers in einem Bohrlochkopf - Google Patents
Verfahren zum Abdichten eines Futterrohraufhängers in einem BohrlochkopfInfo
- Publication number
- DE69115397T2 DE69115397T2 DE69115397T DE69115397T DE69115397T2 DE 69115397 T2 DE69115397 T2 DE 69115397T2 DE 69115397 T DE69115397 T DE 69115397T DE 69115397 T DE69115397 T DE 69115397T DE 69115397 T2 DE69115397 T2 DE 69115397T2
- Authority
- DE
- Germany
- Prior art keywords
- lips
- sealing
- sealing surface
- interior
- hanger
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S285/00—Pipe joints or couplings
- Y10S285/917—Metallic seals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/573,630 US5110144A (en) | 1990-08-24 | 1990-08-24 | Casing hanger seal assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69115397D1 DE69115397D1 (de) | 1996-01-25 |
DE69115397T2 true DE69115397T2 (de) | 1996-05-15 |
Family
ID=24292775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69115397T Expired - Fee Related DE69115397T2 (de) | 1990-08-24 | 1991-02-28 | Verfahren zum Abdichten eines Futterrohraufhängers in einem Bohrlochkopf |
Country Status (9)
Country | Link |
---|---|
US (1) | US5110144A (de) |
EP (1) | EP0475557B1 (de) |
JP (1) | JP2966131B2 (de) |
AT (1) | ATE131573T1 (de) |
AU (1) | AU630791B2 (de) |
BR (1) | BR9101566A (de) |
CA (1) | CA2037065C (de) |
DE (1) | DE69115397T2 (de) |
NO (1) | NO304803B1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5247997A (en) * | 1992-04-10 | 1993-09-28 | Cooper Industries, Inc. | Tubing hanger with a preloaded lockdown |
US5325925A (en) * | 1992-06-26 | 1994-07-05 | Ingram Cactus Company | Sealing method and apparatus for wellheads |
US5307879A (en) * | 1993-01-26 | 1994-05-03 | Abb Vetco Gray Inc. | Positive lockdown for metal seal |
US5375812A (en) * | 1993-12-06 | 1994-12-27 | Abb Vetco Gray Inc. | Dynamic metal-to-metal seal |
US5370153A (en) * | 1993-12-16 | 1994-12-06 | Abb Vetco Gray Inc. | Metal seal hydraulic coupling |
US5542475A (en) * | 1994-12-01 | 1996-08-06 | Cooper Cameron Corporation | Blanking plug assembly |
US6176310B1 (en) | 1999-02-19 | 2001-01-23 | Erc Industries, Inc. | Assembly for sealing the annulus between concentric cylindrical surfaces |
US6705615B2 (en) | 2001-10-31 | 2004-03-16 | Dril-Quip, Inc. | Sealing system and method |
US7231970B2 (en) * | 2003-07-30 | 2007-06-19 | Cameron International Corporation | Non-rotational casing hanger and seal assembly running tool |
US7861789B2 (en) * | 2005-02-09 | 2011-01-04 | Vetco Gray Inc. | Metal-to-metal seal for bridging hanger or tieback connection |
WO2006138541A1 (en) * | 2005-06-14 | 2006-12-28 | Parker Hannifin Corporation | Seal assembly |
US7614447B2 (en) * | 2007-04-26 | 2009-11-10 | Vetco Gray Inc. | System, method, and apparatus for energizable metal seals in well heads |
WO2009120935A2 (en) * | 2008-03-28 | 2009-10-01 | Cameron International Corporation | Wellhead hanger shoulder |
US7762319B2 (en) * | 2008-11-11 | 2010-07-27 | Vetco Gray Inc. | Metal annulus seal |
US8146670B2 (en) * | 2008-11-25 | 2012-04-03 | Vetco Gray Inc. | Bi-directional annulus seal |
US8770319B2 (en) * | 2009-10-01 | 2014-07-08 | Longyear Tm, Inc. | Pump-in seal |
US9140388B2 (en) * | 2010-03-22 | 2015-09-22 | Fmc Technologies, Inc. | Bi-directional seal assembly |
US9611712B2 (en) * | 2012-02-09 | 2017-04-04 | Onesubsea Ip Uk Limited | Lip seal |
US9376881B2 (en) * | 2012-03-23 | 2016-06-28 | Vetco Gray Inc. | High-capacity single-trip lockdown bushing and a method to operate the same |
BR112015022043A2 (pt) * | 2013-03-14 | 2017-07-18 | Actuant Corp | conjunto de vedação de extremidade de tubo |
US10184311B2 (en) | 2015-10-21 | 2019-01-22 | Vetco Gray, LLC | Wellhead seal assembly with lockdown and slotted arrangement |
US10156112B2 (en) | 2015-12-29 | 2018-12-18 | Cameron International Corporation | Hybrid wellhead connector |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273646A (en) * | 1966-09-20 | Circulating casing hanger assembly | ||
US3404736A (en) * | 1967-02-17 | 1968-10-08 | Cameron Iron Works Inc | Apparatus for use in suspending casing from a wellhead |
US3797864A (en) * | 1971-10-28 | 1974-03-19 | Vetco Offshore Ind Inc | Combined metal and elastomer seal |
US4131287A (en) * | 1977-07-11 | 1978-12-26 | Exxon Production Research Company | Annular seal |
US4615544A (en) * | 1982-02-16 | 1986-10-07 | Smith International, Inc. | Subsea wellhead system |
US4496162A (en) * | 1982-08-23 | 1985-01-29 | Cameron Iron Works, Inc. | Well sealing assembly having resilient seal ring with metal end caps |
US4521040A (en) * | 1982-09-17 | 1985-06-04 | Vetco Offshort, Inc. | Combined metal and elastomer seal |
US4588030A (en) * | 1984-09-27 | 1986-05-13 | Camco, Incorporated | Well tool having a metal seal and bi-directional lock |
ATE52591T1 (de) * | 1985-02-07 | 1990-05-15 | Grazioli Angel Jean Marie Jose | Zweirichtungsdichtung. |
US4691780A (en) * | 1985-06-03 | 1987-09-08 | Cameron Iron Works, Inc. | Subsea wellhead structure |
US4665979A (en) * | 1985-09-06 | 1987-05-19 | Hughes Tool Company | Metal casing hanger seal with expansion slots |
US4747606A (en) * | 1985-09-23 | 1988-05-31 | Vetco Gray Inc. | Bi-directional metal-to-metal seal |
US4742874A (en) * | 1987-04-30 | 1988-05-10 | Cameron Iron Works Usa, Inc. | Subsea wellhead seal assembly |
US4749047A (en) * | 1987-04-30 | 1988-06-07 | Cameron Iron Works Usa, Inc. | Annular wellhead seal |
US4771828A (en) * | 1987-04-30 | 1988-09-20 | Cameron Iron Works, Usa, Inc. | Wellhead seals |
US4832125A (en) * | 1987-04-30 | 1989-05-23 | Cameron Iron Works Usa, Inc. | Wellhead hanger and seal |
US4815770A (en) * | 1987-09-04 | 1989-03-28 | Cameron Iron Works Usa, Inc. | Subsea casing hanger packoff assembly |
US4771832A (en) * | 1987-12-09 | 1988-09-20 | Vetco Gray Inc. | Wellhead with eccentric casing seal ring |
US4790572A (en) * | 1987-12-28 | 1988-12-13 | Vetco Gray Inc. | Tapered wedge packoff assembly for a casing hanger |
US4823871A (en) * | 1988-02-24 | 1989-04-25 | Cameron Iron Works Usa, Inc. | Hanger and seal assembly |
CA1318245C (en) * | 1988-04-27 | 1993-05-25 | Bob C. Hopkins | Subsea well casing hanger packoff system |
JPH07104026B2 (ja) * | 1988-08-05 | 1995-11-08 | 三菱電機株式会社 | 空調料金管理システム |
US4911245A (en) * | 1989-03-10 | 1990-03-27 | Vetco Gray Inc. | Metal seal with soft inlays |
-
1990
- 1990-08-24 US US07/573,630 patent/US5110144A/en not_active Expired - Lifetime
-
1991
- 1991-02-26 CA CA002037065A patent/CA2037065C/en not_active Expired - Fee Related
- 1991-02-28 AT AT91301642T patent/ATE131573T1/de not_active IP Right Cessation
- 1991-02-28 DE DE69115397T patent/DE69115397T2/de not_active Expired - Fee Related
- 1991-02-28 EP EP91301642A patent/EP0475557B1/de not_active Expired - Lifetime
- 1991-03-15 AU AU72948/91A patent/AU630791B2/en not_active Ceased
- 1991-04-18 JP JP3086493A patent/JP2966131B2/ja not_active Expired - Fee Related
- 1991-04-18 BR BR919101566A patent/BR9101566A/pt not_active IP Right Cessation
- 1991-08-23 NO NO910112A patent/NO304803B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0475557A1 (de) | 1992-03-18 |
AU630791B2 (en) | 1992-11-05 |
EP0475557B1 (de) | 1995-12-13 |
NO913308L (no) | 1992-02-25 |
CA2037065A1 (en) | 1992-02-25 |
ATE131573T1 (de) | 1995-12-15 |
JPH04231592A (ja) | 1992-08-20 |
US5110144A (en) | 1992-05-05 |
NO913308D0 (no) | 1991-08-23 |
JP2966131B2 (ja) | 1999-10-25 |
NO304803B1 (no) | 1999-02-15 |
DE69115397D1 (de) | 1996-01-25 |
CA2037065C (en) | 2000-10-17 |
AU7294891A (en) | 1992-02-27 |
BR9101566A (pt) | 1992-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |