FR2349081B1 - - Google Patents
Info
- Publication number
- FR2349081B1 FR2349081B1 FR7712166A FR7712166A FR2349081B1 FR 2349081 B1 FR2349081 B1 FR 2349081B1 FR 7712166 A FR7712166 A FR 7712166A FR 7712166 A FR7712166 A FR 7712166A FR 2349081 B1 FR2349081 B1 FR 2349081B1
- Authority
- FR
- France
- 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
-
- 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
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/2934—Gas lift valves for wells
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/679,619 US4014386A (en) | 1976-04-23 | 1976-04-23 | Subsurface safety valve apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2349081A1 FR2349081A1 (fr) | 1977-11-18 |
| FR2349081B1 true FR2349081B1 (US20040152965A1-20040805-M00009.png) | 1980-05-09 |
Family
ID=24727635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7712166A Granted FR2349081A1 (fr) | 1976-04-23 | 1977-04-22 | Vanne de securite souterraine |
Country Status (4)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486143A1 (fr) * | 1980-07-07 | 1982-01-08 | Flopetrol | Outil de fermeture de la colonne de production d'un puits |
| US4373587A (en) * | 1980-12-08 | 1983-02-15 | Camco, Incorporated | Fluid displacement well safety valve |
| FR2519725A1 (fr) * | 1982-01-08 | 1983-07-18 | Camco Inc | Soupape de securite de puits a deplacement de fluide |
| US4721162A (en) * | 1984-08-29 | 1988-01-26 | Camco, Incorporated | Fluid level controlled safety valve |
| US5050839A (en) * | 1989-02-15 | 1991-09-24 | Otis Engineering Corporation | Valve |
| US5762315A (en) * | 1996-04-10 | 1998-06-09 | Fisher Controls International, Inc. | Valve actuator with pliable pressure conversion device |
| US5853022A (en) * | 1996-04-10 | 1998-12-29 | Fisher Controls International, Inc. | Valve actuator with instrument mounting manifold |
| US6062534A (en) * | 1997-04-25 | 2000-05-16 | Fisher Controls International | Double acting rotary valve actuator |
| US6000675A (en) * | 1997-04-25 | 1999-12-14 | Fisher Controls International, Inc. | Tension-spring return rotary valve actuator |
| US5975487A (en) * | 1997-04-25 | 1999-11-02 | Fisher Controls International, Inc. | Rotary valve actuator with high-low-high torque linkage |
| US5979864A (en) * | 1997-04-25 | 1999-11-09 | Fisher Controls International, Inc. | Double convoluted pliable pressure conversion unit |
| US5988205A (en) * | 1997-04-25 | 1999-11-23 | Fisher Controls International, Inc. | Rotary valve actuator with zero lost motion universal connection |
| US7246668B2 (en) * | 2004-10-01 | 2007-07-24 | Weatherford/Lamb, Inc. | Pressure actuated tubing safety valve |
| US8646532B2 (en) | 2010-05-14 | 2014-02-11 | Baker Hughes Incorporated | Valve, valving device and method |
| US9519292B2 (en) * | 2014-03-07 | 2016-12-13 | Senior Ip Gmbh | High pressure valve assembly |
| NO338232B1 (no) * | 2014-12-11 | 2016-08-08 | Petroleum Technology Co As | Belgventil og injeksjonsventil |
| US10920529B2 (en) | 2018-12-13 | 2021-02-16 | Tejas Research & Engineering, Llc | Surface controlled wireline retrievable safety valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3183921A (en) * | 1963-04-03 | 1965-05-18 | Udell Inc | Gas lift valves |
| US3782461A (en) * | 1971-06-01 | 1974-01-01 | Camco Inc | Pressurized chamber well safety valve |
| US3802504A (en) * | 1971-06-16 | 1974-04-09 | Brown Oil Tools | Automatic safety valve |
| US3884300A (en) * | 1971-06-16 | 1975-05-20 | Macco Oil Tool Co Inc | Automatic safety valve |
| US3858649A (en) * | 1973-02-26 | 1975-01-07 | Halliburton Co | Apparatus for testing oil wells using annulus pressure |
| US3827501A (en) * | 1973-04-09 | 1974-08-06 | Udell Garrett Inc | Method and apparatus for automatically terminating uncontrolled flow of well fluids from a subsurface formation |
-
1976
- 1976-04-23 US US05/679,619 patent/US4014386A/en not_active Expired - Lifetime
-
1977
- 1977-04-21 CA CA276,640A patent/CA1070237A/en not_active Expired
- 1977-04-22 GB GB16940/77A patent/GB1579184A/en not_active Expired
- 1977-04-22 FR FR7712166A patent/FR2349081A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1579184A (en) | 1980-11-12 |
| FR2349081A1 (fr) | 1977-11-18 |
| US4014386A (en) | 1977-03-29 |
| CA1070237A (en) | 1980-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |