GB0509192D0 - Sand control seal for subsurface safety valve - Google Patents
Sand control seal for subsurface safety valveInfo
- Publication number
- GB0509192D0 GB0509192D0 GBGB0509192.1A GB0509192A GB0509192D0 GB 0509192 D0 GB0509192 D0 GB 0509192D0 GB 0509192 A GB0509192 A GB 0509192A GB 0509192 D0 GB0509192 D0 GB 0509192D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- safety valve
- sand control
- subsurface safety
- control seal
- seal
- 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
- 239000004576 sand 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
- E21B34/106—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid the retrievable element being a secondary control fluid actuated valve landed into the bore of a first inoperative control fluid actuated valve
-
- 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
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
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)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/912,689 US6607037B2 (en) | 2001-07-24 | 2001-07-24 | Sand control seal for subsurface safety valve |
GB0402789A GB2396874B (en) | 2001-07-24 | 2002-07-03 | Sand control seal for subsurface safety valve |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0509192D0 true GB0509192D0 (en) | 2005-06-15 |
GB2410968A GB2410968A (en) | 2005-08-17 |
GB2410968B GB2410968B (en) | 2006-02-15 |
Family
ID=35636674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0509192A Expired - Fee Related GB2410968B (en) | 2001-07-24 | 2002-07-03 | Insert safety value for subsurface safety value |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2410968B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3799258A (en) * | 1971-11-19 | 1974-03-26 | Camco Inc | Subsurface well safety valve |
US3786863A (en) * | 1973-03-30 | 1974-01-22 | Camco Inc | Well safety valve system |
US4475598A (en) * | 1982-07-06 | 1984-10-09 | Baker Oil Tools, Inc. | Ball valve actuating mechanism |
-
2002
- 2002-07-03 GB GB0509192A patent/GB2410968B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2410968B (en) | 2006-02-15 |
GB2410968A (en) | 2005-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150703 |