FI49871C - Porakuilussa käytettävä laite. - Google Patents
Porakuilussa käytettävä laite.Info
- Publication number
- FI49871C FI49871C FI660830A FI83066A FI49871C FI 49871 C FI49871 C FI 49871C FI 660830 A FI660830 A FI 660830A FI 83066 A FI83066 A FI 83066A FI 49871 C FI49871 C FI 49871C
- Authority
- FI
- Finland
- Prior art keywords
- boreholes
- Prior art date
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)
- Devices For Use In Laboratory Experiments (AREA)
- Valve Housings (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Connection Of Plates (AREA)
- Earth Drilling (AREA)
- Pipe Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI258074A FI57823C (fi) | 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 FI49871B (ja) | 1975-06-30 |
FI49871C true FI49871C (fi) | 1975-10-10 |
Family
ID=27412264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI660830A FI49871C (fi) | 1965-04-05 | 1966-03-31 | Porakuilussa käytettävä laite. |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE678921A (ja) |
CH (1) | CH467418A (ja) |
DE (2) | DE1940905U (ja) |
DK (1) | DK112511B (ja) |
ES (1) | ES324686A1 (ja) |
FI (1) | FI49871C (ja) |
GB (1) | GB1093985A (ja) |
NL (1) | NL152960B (ja) |
NO (1) | NO120575B (ja) |
OA (1) | OA01939A (ja) |
SE (1) | SE302937B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228518A (en) * | 1991-09-16 | 1993-07-20 | Conoco Inc. | Downhole activated process and apparatus for centralizing pipe in a wellbore |
US5346016A (en) * | 1991-09-16 | 1994-09-13 | Conoco Inc. | Apparatus and method for centralizing pipe in a wellbore |
CN103352677B (zh) * | 2013-07-18 | 2016-01-20 | 太仓优尼泰克精密机械有限公司 | 一种井下石油防砂过滤管 |
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 (de) * | 1953-02-11 | 1956-05-09 | Solis Myron Zandmer | Verfahren und Vorrichtung zum Herstellen von Verbindungskanaelen zwischen dem Innern der Auskleidung eines Bohrlochs und nutzbaren Erdschichten beim Einzementieren der Auskleidung |
-
1966
- 1966-03-22 GB GB12518/66A patent/GB1093985A/en not_active Expired
- 1966-03-24 DE DEZ10521U patent/DE1940905U/de not_active Expired
- 1966-03-24 DE DEZ12124A patent/DE1233801B/de active Pending
- 1966-03-25 ES ES0324686A patent/ES324686A1/es not_active Expired
- 1966-03-25 SE SE3990/66A patent/SE302937B/xx unknown
- 1966-03-30 CH CH475166A patent/CH467418A/de unknown
- 1966-03-31 FI FI660830A patent/FI49871C/fi active
- 1966-04-01 BE BE678921D patent/BE678921A/xx not_active IP Right Cessation
- 1966-04-01 OA OA52399A patent/OA01939A/xx unknown
- 1966-04-04 NO NO162445A patent/NO120575B/no unknown
- 1966-04-04 DK DK175066AA patent/DK112511B/da unknown
- 1966-04-05 NL NL666604581A patent/NL152960B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI49871B (ja) | 1975-06-30 |
ES324686A1 (es) | 1967-02-01 |
CH467418A (de) | 1969-01-15 |
BE678921A (ja) | 1966-09-16 |
DE1233801B (de) | 1967-02-09 |
DK112511B (da) | 1968-12-23 |
GB1093985A (en) | 1967-12-06 |
OA01939A (fr) | 1970-02-04 |
NL152960B (nl) | 1977-04-15 |
SE302937B (ja) | 1968-08-12 |
NL6604581A (ja) | 1966-10-06 |
DE1940905U (de) | 1966-06-23 |
NO120575B (ja) | 1970-11-09 |
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