GB8907841D0 - Energisation of sealing assemblies - Google Patents
Energisation of sealing assembliesInfo
- Publication number
- GB8907841D0 GB8907841D0 GB898907841A GB8907841A GB8907841D0 GB 8907841 D0 GB8907841 D0 GB 8907841D0 GB 898907841 A GB898907841 A GB 898907841A GB 8907841 A GB8907841 A GB 8907841A GB 8907841 D0 GB8907841 D0 GB 8907841D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- energisation
- sealing assemblies
- assemblies
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly Methods 0.000 title 1
- 238000007789 sealing Methods 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
-
- 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
- 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)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888808184A GB8808184D0 (en) | 1988-04-08 | 1988-04-08 | Energisation of sealing assemblies |
GB888821982A GB8821982D0 (en) | 1988-09-19 | 1988-09-19 | Energisation of sealing assemblies |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907841D0 true GB8907841D0 (en) | 1989-05-24 |
GB2216965A GB2216965A (en) | 1989-10-18 |
GB2216965B GB2216965B (en) | 1992-04-15 |
Family
ID=26293746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8907841A Expired - Lifetime GB2216965B (en) | 1988-04-08 | 1989-04-07 | Energisation of sealing assemblies |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2216965B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8821982D0 (en) * | 1988-09-19 | 1988-10-19 | Cooper Ind Inc | Energisation of sealing assemblies |
US5070942A (en) * | 1990-09-05 | 1991-12-10 | Cooper Industries, Inc. | Well tubing hanger sealing assembly |
US5257792A (en) * | 1991-10-15 | 1993-11-02 | Fip Incorporated | Well head metal seal |
US7779903B2 (en) | 2002-10-31 | 2010-08-24 | Weatherford/Lamb, Inc. | Solid rubber packer for a rotating control device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131287A (en) * | 1977-07-11 | 1978-12-26 | Exxon Production Research Company | Annular seal |
GB2114631B (en) * | 1982-02-16 | 1986-01-02 | Smith International | Breech block hanger support |
GB8615797D0 (en) * | 1986-06-27 | 1986-08-06 | Nat Supply Co Uk Ltd | Contingency pack-off assembly |
US4751965A (en) * | 1987-04-30 | 1988-06-21 | Cameron Iron Works Usa, Inc. | Wellhead seal assembly |
-
1989
- 1989-04-07 GB GB8907841A patent/GB2216965B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2216965B (en) | 1992-04-15 |
GB2216965A (en) | 1989-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20090406 |