GB2257185B - Frangible flapper means - Google Patents
Frangible flapper meansInfo
- Publication number
- GB2257185B GB2257185B GB9214990A GB9214990A GB2257185B GB 2257185 B GB2257185 B GB 2257185B GB 9214990 A GB9214990 A GB 9214990A GB 9214990 A GB9214990 A GB 9214990A GB 2257185 B GB2257185 B GB 2257185B
- Authority
- GB
- United Kingdom
- Prior art keywords
- flapper means
- frangible flapper
- frangible
- flapper
- 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/04—Gravelling of wells
- E21B43/045—Crossover tools
-
- 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
- E21B2200/05—Flapper valves
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)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55210990A | 1990-07-13 | 1990-07-13 | |
US07/698,449 US5188182A (en) | 1990-07-13 | 1991-05-10 | System containing expendible isolation valve with frangible sealing member, seat arrangement and method for use |
GB9113890A GB2245913B (en) | 1990-07-13 | 1991-06-27 | An isolation valve with frangible sealing member |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9214990D0 GB9214990D0 (en) | 1992-08-26 |
GB2257185A GB2257185A (en) | 1993-01-06 |
GB2257185B true GB2257185B (en) | 1994-09-07 |
Family
ID=27265735
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9214990A Expired - Fee Related GB2257185B (en) | 1990-07-13 | 1992-07-14 | Frangible flapper means |
GB9214992A Expired - Fee Related GB2257187B (en) | 1990-07-13 | 1992-07-14 | Gravel pack |
GB9214991A Expired - Fee Related GB2257186B (en) | 1990-07-13 | 1992-07-14 | Method of completing and maintaining a well |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9214992A Expired - Fee Related GB2257187B (en) | 1990-07-13 | 1992-07-14 | Gravel pack |
GB9214991A Expired - Fee Related GB2257186B (en) | 1990-07-13 | 1992-07-14 | Method of completing and maintaining a well |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB2257185B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2627838C (en) | 2007-04-04 | 2011-09-20 | Weatherford/Lamb, Inc. | Downhole deployment valves |
CN108019193B (en) * | 2016-11-02 | 2023-09-05 | 中国石油化工股份有限公司 | Hollow measuring and adjusting integrated polymer injection device |
US11459852B2 (en) * | 2020-06-17 | 2022-10-04 | Saudi Arabian Oil Company | Actuating a frangible flapper reservoir isolation valve |
US11542797B1 (en) | 2021-09-14 | 2023-01-03 | Saudi Arabian Oil Company | Tapered multistage plunger lift with bypass sleeve |
US11994002B1 (en) | 2023-02-28 | 2024-05-28 | Saudi Arabian Oil Company | Controlling a wellbore fluid flow |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691775A (en) * | 1986-03-25 | 1987-09-08 | Dresser Industries, Inc. | Isolation valve with frangible flapper element |
US4813481A (en) * | 1987-08-27 | 1989-03-21 | Otis Engineering Corporation | Expendable flapper valve |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378842A (en) * | 1981-02-09 | 1983-04-05 | Otis Engineering Corporation | Valve |
US4846281A (en) * | 1987-08-27 | 1989-07-11 | Otis Engineering Corporation | Dual flapper valve assembly |
-
1992
- 1992-07-14 GB GB9214990A patent/GB2257185B/en not_active Expired - Fee Related
- 1992-07-14 GB GB9214992A patent/GB2257187B/en not_active Expired - Fee Related
- 1992-07-14 GB GB9214991A patent/GB2257186B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691775A (en) * | 1986-03-25 | 1987-09-08 | Dresser Industries, Inc. | Isolation valve with frangible flapper element |
US4813481A (en) * | 1987-08-27 | 1989-03-21 | Otis Engineering Corporation | Expendable flapper valve |
Also Published As
Publication number | Publication date |
---|---|
GB2257186A (en) | 1993-01-06 |
GB2257186B (en) | 1994-09-07 |
GB2257187A (en) | 1993-01-06 |
GB9214990D0 (en) | 1992-08-26 |
GB2257187B (en) | 1994-09-07 |
GB2257185A (en) | 1993-01-06 |
GB9214991D0 (en) | 1992-08-26 |
GB9214992D0 (en) | 1992-08-26 |
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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) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980627 |