FR2462547B1 - - Google Patents
Info
- Publication number
- FR2462547B1 FR2462547B1 FR7919528A FR7919528A FR2462547B1 FR 2462547 B1 FR2462547 B1 FR 2462547B1 FR 7919528 A FR7919528 A FR 7919528A FR 7919528 A FR7919528 A FR 7919528A FR 2462547 B1 FR2462547 B1 FR 2462547B1
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/088—Wire screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919528A FR2462547A1 (fr) | 1979-07-30 | 1979-07-30 | Filtre perfectionne pour puits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919528A FR2462547A1 (fr) | 1979-07-30 | 1979-07-30 | Filtre perfectionne pour puits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462547A1 FR2462547A1 (fr) | 1981-02-13 |
| FR2462547B1 true FR2462547B1 (cg-RX-API-DMAC10.html) | 1983-08-12 |
Family
ID=9228426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919528A Granted FR2462547A1 (fr) | 1979-07-30 | 1979-07-30 | Filtre perfectionne pour puits |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2462547A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416331A (en) * | 1982-02-11 | 1983-11-22 | Uop Inc. | Bimetallic well screen for use in injection wells and method of making same |
| US4487259A (en) * | 1983-03-17 | 1984-12-11 | Uop Inc. | Prepacked well screen and casing assembly |
| US5509483A (en) * | 1994-12-01 | 1996-04-23 | Houston Well Screen Company | Method and apparatus for anchoring a well screen on a perforated mandrel of stainless steel |
-
1979
- 1979-07-30 FR FR7919528A patent/FR2462547A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462547A1 (fr) | 1981-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |