DE68914222D1 - Bohrlochkopf-Abhänge- und Abdichtungselemente. - Google Patents
Bohrlochkopf-Abhänge- und Abdichtungselemente.Info
- Publication number
- DE68914222D1 DE68914222D1 DE89304159T DE68914222T DE68914222D1 DE 68914222 D1 DE68914222 D1 DE 68914222D1 DE 89304159 T DE89304159 T DE 89304159T DE 68914222 T DE68914222 T DE 68914222T DE 68914222 D1 DE68914222 D1 DE 68914222D1
- Authority
- DE
- Germany
- Prior art keywords
- sealing elements
- wellhead suspension
- wellhead
- suspension
- sealing
- 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
- 238000007789 sealing Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
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
- E21B33/0422—Casing heads; Suspending casings or tubings in well heads a suspended tubing or casing being gripped by a slip or an internally serrated member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
- Joints With Pressure Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/229,321 US4913469A (en) | 1988-08-08 | 1988-08-08 | Wellhead slip and seal assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914222D1 true DE68914222D1 (de) | 1994-05-05 |
DE68914222T2 DE68914222T2 (de) | 1994-07-07 |
Family
ID=22860713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914222T Expired - Fee Related DE68914222T2 (de) | 1988-08-08 | 1989-04-26 | Bohrlochkopf-Abhänge- und Abdichtungselemente. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4913469A (de) |
EP (1) | EP0359355B1 (de) |
JP (1) | JPH0247493A (de) |
CA (1) | CA1303975C (de) |
DE (1) | DE68914222T2 (de) |
NO (1) | NO893130L (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031695A (en) * | 1990-03-30 | 1991-07-16 | Fmc Corporation | Well casing hanger with wide temperature range seal |
US5921750A (en) * | 1997-05-27 | 1999-07-13 | Ingersoll-Dresser Pump Company | Compact interbowl assembly coupler for vertical turbine pumps |
US6056966A (en) * | 1998-05-18 | 2000-05-02 | Baker Norton Pharmaceuticals, Inc. | Method and compositions for treating impotence |
GB2355030A (en) | 1999-10-06 | 2001-04-11 | Weatherford Lamb | Bushing for a drilling rig |
US6834718B2 (en) * | 2001-12-21 | 2004-12-28 | Stream-Flo Industries, Ltd. | Casing head connector with landing base |
US7128143B2 (en) * | 2003-12-31 | 2006-10-31 | Plexus Ocean Systems Ltd. | Externally activated seal system for wellhead |
US7740061B2 (en) * | 2003-12-31 | 2010-06-22 | Plexus Ocean Systems Ltd. | Externally activated seal system for wellhead |
CN100343572C (zh) * | 2006-08-11 | 2007-10-17 | 宋章根 | 管道用耐高压旋转补偿器 |
CN103968073B (zh) * | 2014-05-05 | 2016-03-02 | 中国科学院长春光学精密机械与物理研究所 | 超高真空中高热载光学元件冷却水路密封的连接装置 |
CN107461160B (zh) * | 2017-04-19 | 2023-05-09 | 西南石油大学 | 一种弧形式柔性卡瓦牙长寿命套管头 |
GB2577566B (en) * | 2018-09-28 | 2023-04-19 | Plexus Holdings Plc | Improved seal for a well |
US11112039B2 (en) * | 2019-05-30 | 2021-09-07 | Guangzhou Jst Seals Technology Co., Ltd. | Slip sealing structure |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127198A (en) * | 1964-03-31 | figure | ||
US2134311A (en) * | 1936-05-22 | 1938-10-25 | Regan Forge & Engineering Comp | Method and apparatus for suspending and sealing well casings |
US2467822A (en) * | 1946-04-26 | 1949-04-19 | Baker Oil Tools Inc | Well packer |
US2531596A (en) * | 1948-12-04 | 1950-11-28 | Cameron Iron Works Inc | Means for sealing and testing wellhead connections |
US2824757A (en) * | 1955-04-04 | 1958-02-25 | George A Butler | Pipe suspension and sealing means with means to limit compression of the seal |
US2920909A (en) * | 1958-05-12 | 1960-01-12 | Cameron Iron Works Inc | Hanging apparatus |
DE1102676B (de) * | 1958-10-13 | 1961-03-23 | Mcevoy Company | Vorrichtung zum Tragen eines in ein Tiefbohrloch eingehaengten Rohres |
US3068027A (en) * | 1958-10-13 | 1962-12-11 | Mcevoy Co | Supporting apparatus |
US3051513A (en) * | 1959-03-11 | 1962-08-28 | Gray Tool Co | Hanger assembly and seal therefor |
US3096554A (en) * | 1960-03-11 | 1963-07-09 | Charles F Johnson | Pipe anchor |
US3094337A (en) * | 1960-10-31 | 1963-06-18 | Universal Packing & Gasket Com | Seal ring |
US3130987A (en) * | 1961-12-18 | 1964-04-28 | Mcevoy Co | Pipe anchor |
US3188118A (en) * | 1963-05-27 | 1965-06-08 | Cameron Iron Works Inc | Pipe holding apparatus |
US3311168A (en) * | 1964-12-04 | 1967-03-28 | Gray Tool Co | Well head assembly with means for effecting a preloaded seal |
US3299958A (en) * | 1965-04-02 | 1967-01-24 | Fmc Corp | Unitized well head |
US3287035A (en) * | 1965-11-01 | 1966-11-22 | Fmc Corp | Pipe hanger |
US3529836A (en) * | 1967-06-13 | 1970-09-22 | Walter E Hyde | Oil well packing |
US4402535A (en) * | 1981-03-17 | 1983-09-06 | Combustion Engineering, Inc. | Adjustable backing arrangement for pipe suspending slips |
US4390186A (en) * | 1982-02-04 | 1983-06-28 | Combustion Engineering, Inc. | Metal-to-metal ribbed seal |
US4494778A (en) * | 1982-03-22 | 1985-01-22 | Bralorne Resources Limited | Casing hanger |
US4790379A (en) * | 1987-11-05 | 1988-12-13 | Cameron Iron Works Usa, Inc. | Wellhead hanger |
US4828293A (en) * | 1988-02-08 | 1989-05-09 | Cameron Iron Works Usa, Inc. | Wellhead slip and seal assembly |
-
1988
- 1988-08-08 US US07/229,321 patent/US4913469A/en not_active Expired - Fee Related
-
1989
- 1989-04-26 DE DE68914222T patent/DE68914222T2/de not_active Expired - Fee Related
- 1989-04-26 EP EP89304159A patent/EP0359355B1/de not_active Expired - Lifetime
- 1989-05-04 CA CA000598679A patent/CA1303975C/en not_active Expired - Fee Related
- 1989-06-22 JP JP1160604A patent/JPH0247493A/ja active Pending
- 1989-08-03 NO NO89893130A patent/NO893130L/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4913469A (en) | 1990-04-03 |
DE68914222T2 (de) | 1994-07-07 |
EP0359355A1 (de) | 1990-03-21 |
NO893130D0 (no) | 1989-08-03 |
NO893130L (no) | 1990-02-09 |
JPH0247493A (ja) | 1990-02-16 |
CA1303975C (en) | 1992-06-23 |
EP0359355B1 (de) | 1994-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3852572D1 (de) | Bohr- und Abdichtungsflüssigkeit. | |
DE68908388T2 (de) | Gleitende und abdichtende wiederherstellungsanordnung. | |
DE68909846D1 (de) | Abdichtung. | |
DE69012053D1 (de) | Dichtung und Dichtungsaufbau. | |
DE3669059D1 (de) | Sicherheitsplombe. | |
DE68908679T2 (de) | Sicherheitssiegel. | |
DE68921981T2 (de) | Dichtung. | |
DE68914222D1 (de) | Bohrlochkopf-Abhänge- und Abdichtungselemente. | |
DE58905222D1 (de) | Dichtungsanordnung. | |
DE58900859D1 (de) | Gleitringdichtung. | |
NO870536D0 (no) | Forseglings- og klebemiddel. | |
DE58900914D1 (de) | Dichtungsanordnung. | |
DE68902546D1 (de) | Abdichtungen. | |
DE58904366D1 (de) | Dichtungsanordnung. | |
DE68909863D1 (de) | Verpacken. | |
ATE114792T1 (de) | Gleitringdichtung. | |
NO890497D0 (no) | Kile- og tetningsenhet for broennhode. | |
DE68905984T2 (de) | Dichtung. | |
DE58905991D1 (de) | Dichtungsmanschette. | |
ATA254389A (de) | Profilierte dichtung | |
FI896020A0 (fi) | Koordinatnaet foer en stereoskopisk maetanordning. | |
DE68904394T2 (de) | Dichtung. | |
DE68906432D1 (de) | Dichtungselement. | |
ES1008448Y (es) | Burlete. | |
ATE89379T1 (de) | Dichtungsanordnung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: COOPER CAMERON CORP. (N.D. GES. D. STAATES DELAWAR |
|
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |