FI49871B - - Google Patents
Info
- Publication number
- FI49871B FI49871B FI830/66A FI83066A FI49871B FI 49871 B FI49871 B FI 49871B FI 830/66 A FI830/66 A FI 830/66A FI 83066 A FI83066 A FI 83066A FI 49871 B FI49871 B FI 49871B
- Authority
- FI
- Finland
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
- E21B43/11—Perforators; Permeators
-
- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Connection Of Plates (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Earth Drilling (AREA)
- Valve Housings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI258074A FI57823C (en) | 1965-04-05 | 1974-09-04 | ANORDNING FOER BORRHAOL |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445512A US3347317A (en) | 1965-04-05 | 1965-04-05 | Sand screen for oil wells |
| US45729065A | 1965-05-20 | 1965-05-20 | |
| US518884A US3382926A (en) | 1966-01-05 | 1966-01-05 | Well completion device with acid soluble plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI49871B true FI49871B (en) | 1975-06-30 |
| FI49871C FI49871C (en) | 1975-10-10 |
Family
ID=27412264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI660830A FI49871C (en) | 1965-04-05 | 1966-03-31 | Device for boreholes. |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE678921A (en) |
| CH (1) | CH467418A (en) |
| DE (2) | DE1233801B (en) |
| DK (1) | DK112511B (en) |
| ES (1) | ES324686A1 (en) |
| FI (1) | FI49871C (en) |
| GB (1) | GB1093985A (en) |
| NL (1) | NL152960B (en) |
| NO (1) | NO120575B (en) |
| OA (1) | OA01939A (en) |
| SE (1) | SE302937B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346016A (en) * | 1991-09-16 | 1994-09-13 | Conoco Inc. | Apparatus and method for centralizing pipe in a wellbore |
| US5228518A (en) * | 1991-09-16 | 1993-07-20 | Conoco Inc. | Downhole activated process and apparatus for centralizing pipe in a wellbore |
| CN103352677B (en) * | 2013-07-18 | 2016-01-20 | 太仓优尼泰克精密机械有限公司 | A kind of downhole petroleum sand control filter pipe |
| EP3492693A1 (en) * | 2017-12-04 | 2019-06-05 | Welltec Oilfield Solutions AG | Downhole inflow production restriction device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE942923C (en) * | 1953-02-11 | 1956-05-09 | Solis Myron Zandmer | Method and apparatus for creating connecting channels between the interior of the casing of a borehole and usable layers of earth when cementing the casing |
-
1966
- 1966-03-22 GB GB12518/66A patent/GB1093985A/en not_active Expired
- 1966-03-24 DE DEZ12124A patent/DE1233801B/en active Pending
- 1966-03-24 DE DEZ10521U patent/DE1940905U/en not_active Expired
- 1966-03-25 ES ES0324686A patent/ES324686A1/en not_active Expired
- 1966-03-25 SE SE3990/66A patent/SE302937B/xx unknown
- 1966-03-30 CH CH475166A patent/CH467418A/en unknown
- 1966-03-31 FI FI660830A patent/FI49871C/en active
- 1966-04-01 BE BE678921D patent/BE678921A/xx not_active IP Right Cessation
- 1966-04-01 OA OA52399A patent/OA01939A/en unknown
- 1966-04-04 DK DK175066AA patent/DK112511B/en unknown
- 1966-04-04 NO NO162445A patent/NO120575B/no unknown
- 1966-04-05 NL NL666604581A patent/NL152960B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES324686A1 (en) | 1967-02-01 |
| DE1940905U (en) | 1966-06-23 |
| NO120575B (en) | 1970-11-09 |
| BE678921A (en) | 1966-09-16 |
| CH467418A (en) | 1969-01-15 |
| SE302937B (en) | 1968-08-12 |
| NL6604581A (en) | 1966-10-06 |
| DE1233801B (en) | 1967-02-09 |
| NL152960B (en) | 1977-04-15 |
| OA01939A (en) | 1970-02-04 |
| FI49871C (en) | 1975-10-10 |
| GB1093985A (en) | 1967-12-06 |
| DK112511B (en) | 1968-12-23 |