FR2278907B1 - - Google Patents
Info
- Publication number
- FR2278907B1 FR2278907B1 FR7425073A FR7425073A FR2278907B1 FR 2278907 B1 FR2278907 B1 FR 2278907B1 FR 7425073 A FR7425073 A FR 7425073A FR 7425073 A FR7425073 A FR 7425073A FR 2278907 B1 FR2278907 B1 FR 2278907B1
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
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)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425073A FR2278907A1 (fr) | 1974-07-18 | 1974-07-18 | Dispositif de separation de formation recuperable a montage hydraulique dans les tubes de cuvelage pour les puits de forage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425073A FR2278907A1 (fr) | 1974-07-18 | 1974-07-18 | Dispositif de separation de formation recuperable a montage hydraulique dans les tubes de cuvelage pour les puits de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278907A1 FR2278907A1 (fr) | 1976-02-13 |
| FR2278907B1 true FR2278907B1 (enExample) | 1978-08-11 |
Family
ID=9141454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7425073A Granted FR2278907A1 (fr) | 1974-07-18 | 1974-07-18 | Dispositif de separation de formation recuperable a montage hydraulique dans les tubes de cuvelage pour les puits de forage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2278907A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2378171A1 (fr) * | 1977-01-21 | 1978-08-18 | Koolajes Foldgazbanyaszati Ipa | Separateur de couches permanent susceptible d'etre mis en place hydrauliquement |
| CA1178534A (en) * | 1981-06-10 | 1984-11-27 | Baker International Corporation | Slack adjustment for slip system in downhole well apparatus |
| CN105257240B (zh) * | 2015-10-26 | 2018-03-27 | 中国石油集团西部钻探工程有限公司 | 速度管柱用液压坐封封隔器 |
-
1974
- 1974-07-18 FR FR7425073A patent/FR2278907A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2278907A1 (fr) | 1976-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |