FR2498243B3 - - Google Patents
Info
- Publication number
- FR2498243B3 FR2498243B3 FR8200597A FR8200597A FR2498243B3 FR 2498243 B3 FR2498243 B3 FR 2498243B3 FR 8200597 A FR8200597 A FR 8200597A FR 8200597 A FR8200597 A FR 8200597A FR 2498243 B3 FR2498243 B3 FR 2498243B3
- 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
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/226,295 US4362214A (en) | 1981-01-19 | 1981-01-19 | Tubing retrievable variable setting differential pressure actuated well safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2498243A1 FR2498243A1 (fr) | 1982-07-23 |
| FR2498243B3 true FR2498243B3 (US07122603-20061017-C00145.png) | 1983-12-02 |
Family
ID=22848340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8200597A Granted FR2498243A1 (fr) | 1981-01-19 | 1982-01-15 | Soupape de securite de puits actionnee par une pression differentielle a reglage modifiable recuperable et integree a la colonne de production |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4362214A (US07122603-20061017-C00145.png) |
| FR (1) | FR2498243A1 (US07122603-20061017-C00145.png) |
| GB (1) | GB2091319B (US07122603-20061017-C00145.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4664195A (en) * | 1986-01-31 | 1987-05-12 | Otis Engineering Corporation | Safety valve |
| DE3723044A1 (de) * | 1987-07-11 | 1989-01-19 | Otis Eng Co | Sicherheitsventil |
| US5029646A (en) * | 1990-07-11 | 1991-07-09 | Camco International Inc. | Orifice well safety valve with release mechanism |
| CA2264759A1 (en) * | 1997-06-03 | 1998-12-10 | Camco International Inc. | Pressure equalizing safety valve for subterranean wells |
| WO1999023352A1 (en) * | 1997-10-31 | 1999-05-14 | Camco International, Inc. | Backflow prevention valve |
| US6283217B1 (en) | 1998-08-06 | 2001-09-04 | Schlumberger Technology Corp. | Axial equalizing valve |
| GB2345076B (en) | 1998-12-22 | 2001-06-20 | Camco Int | Pilot-operated pressure-equalizing mechanism for subsurface valve |
| US8205637B2 (en) * | 2009-04-30 | 2012-06-26 | Baker Hughes Incorporated | Flow-actuated actuator and method |
| US8671974B2 (en) * | 2009-05-20 | 2014-03-18 | Baker Hughes Incorporated | Flow-actuated actuator and method |
| US8047293B2 (en) * | 2009-05-20 | 2011-11-01 | Baker Hughes Incorporated | Flow-actuated actuator and method |
| US7967076B2 (en) * | 2009-05-20 | 2011-06-28 | Baker Hughes Incorporated | Flow-actuated actuator and method |
| US9523260B2 (en) | 2012-04-27 | 2016-12-20 | Tejas Research & Engineering, Llc | Dual barrier injection valve |
| US10018022B2 (en) | 2012-04-27 | 2018-07-10 | Tejas Research & Engineering, Llc | Method and apparatus for injecting fluid into spaced injection zones in an oil/gas well |
| US10704361B2 (en) | 2012-04-27 | 2020-07-07 | Tejas Research & Engineering, Llc | Method and apparatus for injecting fluid into spaced injection zones in an oil/gas well |
| US9217312B2 (en) | 2012-04-27 | 2015-12-22 | Tejas Research And Engineering, Llc | Wireline retrievable injection valve assembly with a variable orifice |
| US9334709B2 (en) * | 2012-04-27 | 2016-05-10 | Tejas Research & Engineering, Llc | Tubing retrievable injection valve assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2804928A (en) * | 1953-06-15 | 1957-09-03 | Phillips Petroleum Co | Casing running choke |
| US3045760A (en) * | 1958-11-17 | 1962-07-24 | Camco Inc | Storm choke |
| US3240511A (en) * | 1963-08-19 | 1966-03-15 | Armco Steel Corp | Handling tools for disassembling and installing well devices |
| US4289202A (en) * | 1979-08-20 | 1981-09-15 | Otis Engineering Corporation | Well tubing coupling apparatus |
-
1981
- 1981-01-19 US US06/226,295 patent/US4362214A/en not_active Expired - Fee Related
- 1981-12-22 GB GB8138508A patent/GB2091319B/en not_active Expired
-
1982
- 1982-01-15 FR FR8200597A patent/FR2498243A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4362214A (en) | 1982-12-07 |
| FR2498243A1 (fr) | 1982-07-23 |
| GB2091319B (en) | 1984-07-18 |
| GB2091319A (en) | 1982-07-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |