FR2497538B1 - Systeme de vanne de securite comportant un dispositif d'obturation amovible d'egalisation de pression - Google Patents
Systeme de vanne de securite comportant un dispositif d'obturation amovible d'egalisation de pressionInfo
- Publication number
- FR2497538B1 FR2497538B1 FR8200044A FR8200044A FR2497538B1 FR 2497538 B1 FR2497538 B1 FR 2497538B1 FR 8200044 A FR8200044 A FR 8200044A FR 8200044 A FR8200044 A FR 8200044A FR 2497538 B1 FR2497538 B1 FR 2497538B1
- Authority
- FR
- France
- Prior art keywords
- shutter
- safety valve
- valve system
- pressure equalizing
- removable pressure
- 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
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
- E21B34/10—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
- E21B34/107—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 an operating or controlling means retrievable separately from the closure member, e.g. pilot valve landed into a side pocket
-
- 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
- E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
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)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/222,537 US4454913A (en) | 1981-01-05 | 1981-01-05 | Safety valve system with retrievable equalizing feature |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2497538A1 FR2497538A1 (fr) | 1982-07-09 |
FR2497538B1 true FR2497538B1 (fr) | 1985-10-25 |
Family
ID=22832620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8200044A Expired FR2497538B1 (fr) | 1981-01-05 | 1982-01-05 | Systeme de vanne de securite comportant un dispositif d'obturation amovible d'egalisation de pression |
Country Status (8)
Country | Link |
---|---|
US (1) | US4454913A (fr) |
BR (1) | BR8108539A (fr) |
CA (1) | CA1188981A (fr) |
FR (1) | FR2497538B1 (fr) |
GB (1) | GB2090889B (fr) |
MX (1) | MX156553A (fr) |
NO (1) | NO163199C (fr) |
PH (1) | PH23151A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2093094B (en) * | 1981-02-17 | 1985-02-06 | Ava Int Corp | Well flow control apparatus |
US4667736A (en) * | 1985-05-24 | 1987-05-26 | Otis Engineering Corporation | Surface controlled subsurface safety valve |
US4628995A (en) * | 1985-08-12 | 1986-12-16 | Panex Corporation | Gauge carrier |
US4709762A (en) * | 1985-10-18 | 1987-12-01 | Camco, Incorporated | Variable fluid passageway for a well tool |
US4629002A (en) * | 1985-10-18 | 1986-12-16 | Camco, Incorporated | Equalizing means for a subsurface well safety valve |
US4687055A (en) * | 1986-04-07 | 1987-08-18 | Leggett Henry H | Wire-line controlled down-hole shut-in tool for wells |
US4703805A (en) * | 1986-09-26 | 1987-11-03 | Camco, Incorporated | Equalizing means for a subsurface well safety valve |
US4722399A (en) * | 1987-03-12 | 1988-02-02 | Camco, Incorporated | Self closing equalizing valve for a subsurface well safety valve |
US4883119A (en) * | 1988-01-19 | 1989-11-28 | Eastern Oil Tools Pte Ltd. | Mechanical latching device operated by dead weight and tension |
US4828023A (en) * | 1988-01-19 | 1989-05-09 | Eastern Oil Tools Pte, Ltd. | Mechanical latching device operated by dead weight and tension |
US6523614B2 (en) * | 2001-04-19 | 2003-02-25 | Halliburton Energy Services, Inc. | Subsurface safety valve lock out and communication tool and method for use of the same |
US6666271B2 (en) | 2001-11-01 | 2003-12-23 | Weatherford/Lamb, Inc. | Curved flapper and seat for a subsurface saftey valve |
US8251147B2 (en) | 2005-06-08 | 2012-08-28 | Baker Hughes Incorporated | Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation |
CA2611101C (fr) * | 2005-06-08 | 2010-08-17 | Bj Services Company | Procede et appareil pour l'injection en continu d'un fluide dans un trou de forage tout en maintenant le fonctionnement d'une soupape de surete |
US7451810B2 (en) * | 2006-05-18 | 2008-11-18 | Schlumberger Technology Corporation | Kickover tool and selective mandrel system |
US7967075B2 (en) * | 2007-08-31 | 2011-06-28 | Schlumberger Technology Corporation | High angle water flood kickover tool |
US7886835B2 (en) * | 2007-08-31 | 2011-02-15 | Schlumberger Technology Corporation | High angle water flood kickover tool |
WO2015094362A1 (fr) * | 2013-12-20 | 2015-06-25 | Halliburton Energy Services, Inc. | Outil de fond de trou doté de circuits électroniques récupérables |
CN108798596A (zh) * | 2018-06-28 | 2018-11-13 | 托普威尔石油技术股份公司 | 一种可取式井下安全阀打开工具 |
WO2020150153A1 (fr) * | 2019-01-16 | 2020-07-23 | Schlumberger Technology Corporation | Raccord à portée intérieure hydraulique |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3059700A (en) * | 1960-12-30 | 1962-10-23 | Jersey Prod Res Co | Gas lift mandrel for use in wells |
US3627042A (en) * | 1970-06-30 | 1971-12-14 | Camco Inc | Subsurface well safety apparatus |
US3666012A (en) * | 1970-11-23 | 1972-05-30 | Otis Eng Co | Well cross-over apparatus for selective communication of flow passages in a well installation |
US3786867A (en) * | 1973-02-23 | 1974-01-22 | Camco Inc | Well safety valve system and method of operation |
US3865141A (en) * | 1973-06-29 | 1975-02-11 | Schlumberger Technology Corp | Subsurface safety valve apparatus |
US3874445A (en) * | 1973-12-12 | 1975-04-01 | Camco Inc | Multiple valve pocket mandrel and apparatus for installing and removing flow control devices therefrom |
US3882935A (en) * | 1973-12-26 | 1975-05-13 | Otis Eng Co | Subsurface safety valve with auxiliary control fluid passage openable in response to an increase in control fluid pressure |
FR2271380A1 (en) * | 1974-02-06 | 1975-12-12 | Aquitaine Petrole | Safety valve with pressure compensation - designed for heavy duty borings for e.g. deep-sea gas conveying |
US3958633A (en) * | 1975-05-29 | 1976-05-25 | Standard Oil Company (Indiana) | Flapper-type subsurface safety valve |
US4031955A (en) * | 1976-01-20 | 1977-06-28 | Baker Oil Tools, Inc. | Down hole inhibitor injector |
US4031960A (en) * | 1976-02-25 | 1977-06-28 | Teledyne, Inc. | Circulating valve |
US4119146A (en) * | 1977-05-18 | 1978-10-10 | Otis Engineering Corporation | Surface controlled sub-surface safety valve |
US4197879A (en) * | 1977-10-03 | 1980-04-15 | Schlumberger Technology Corporation | Lubricator valve apparatus |
US4325431A (en) * | 1980-07-10 | 1982-04-20 | Ava International Corporation | Flow controlling apparatus |
-
1981
- 1981-01-05 US US06/222,537 patent/US4454913A/en not_active Expired - Lifetime
- 1981-12-15 NO NO814283A patent/NO163199C/no unknown
- 1981-12-30 BR BR8108539A patent/BR8108539A/pt unknown
- 1981-12-30 GB GB8139045A patent/GB2090889B/en not_active Expired
-
1982
- 1982-01-04 CA CA000393515A patent/CA1188981A/fr not_active Expired
- 1982-01-05 MX MX190860A patent/MX156553A/es unknown
- 1982-01-05 PH PH26703A patent/PH23151A/en unknown
- 1982-01-05 FR FR8200044A patent/FR2497538B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2090889B (en) | 1984-12-05 |
NO814283L (no) | 1982-07-06 |
PH23151A (en) | 1989-05-19 |
GB2090889A (en) | 1982-07-21 |
NO163199B (no) | 1990-01-08 |
US4454913A (en) | 1984-06-19 |
NO163199C (no) | 1990-04-18 |
BR8108539A (pt) | 1982-10-19 |
CA1188981A (fr) | 1985-06-18 |
MX156553A (es) | 1988-09-09 |
FR2497538A1 (fr) | 1982-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |