NL7206682A - - Google Patents
Info
- Publication number
- NL7206682A NL7206682A NL7206682A NL7206682A NL7206682A NL 7206682 A NL7206682 A NL 7206682A NL 7206682 A NL7206682 A NL 7206682A NL 7206682 A NL7206682 A NL 7206682A NL 7206682 A NL7206682 A NL 7206682A
- Authority
- NL
- Netherlands
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
- E21B34/16—Control means therefor being outside the borehole
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
-
- 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
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- 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
- E21B43/10—Setting of casings, screens, liners or the like in wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14387971A | 1971-05-17 | 1971-05-17 | |
| US249212A US3893512A (en) | 1971-05-17 | 1972-05-01 | Method and apparatus for controlling flow from wells |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7206682A true NL7206682A (https=) | 1972-11-21 |
| NL176488B NL176488B (nl) | 1984-11-16 |
| NL176488C NL176488C (nl) | 1985-04-16 |
Family
ID=26841487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7206682,A NL176488C (nl) | 1971-05-17 | 1972-05-17 | Winput met een ondergrondse afsluiter. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3893512A (https=) |
| JP (1) | JPS5523997B1 (https=) |
| CA (1) | CA955520A (https=) |
| DE (1) | DE2224151C2 (https=) |
| FR (1) | FR2137975B1 (https=) |
| GB (1) | GB1390955A (https=) |
| NL (1) | NL176488C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076077A (en) * | 1975-07-14 | 1978-02-28 | Halliburton Company | Weight and pressure operated well testing apparatus and its method of operation |
| US4059153A (en) * | 1975-07-14 | 1977-11-22 | Halliburton Company | Weight and pressure operated well testing apparatus and its method of operation |
| US5070941A (en) * | 1990-08-30 | 1991-12-10 | Otis Engineering Corporation | Downhole force generator |
| CN103883265B (zh) * | 2014-03-04 | 2016-08-17 | 黄有为 | 一种天然气井油管柱可变阻尼减振装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2323321A (en) * | 1940-12-26 | 1943-07-06 | Samuel M Futral | Hydraulic tubing foot |
| US2786532A (en) * | 1949-05-17 | 1957-03-26 | Vera Neva Creighton | Floating support for well tubings |
| US3195638A (en) * | 1959-08-03 | 1965-07-20 | Cameron Iron Works Inc | Submarie wellhead apparatus |
| US3166125A (en) * | 1961-11-20 | 1965-01-19 | Texaco Inc | Adjustable casing head |
| US3301322A (en) * | 1964-01-13 | 1967-01-31 | Exxon Production Research Co | Submerged well apparatus |
| US3316963A (en) * | 1964-04-27 | 1967-05-02 | Exxon Production Research Co | Repair of wells |
| DE1226058B (de) * | 1966-03-09 | 1966-10-06 | Stavropolneftegaz | Haengevorrichtung fuer Rohrstraenge in Bohrloch-koepfen von Erdoel- und Erdgas-Bohrloechern |
| US3628605A (en) * | 1970-06-01 | 1971-12-21 | Maurice Kirkpatrick | Safety apparatus for petroleum wells |
| US3792732A (en) * | 1971-04-28 | 1974-02-19 | Otis Eng Corp | Well flow controlling system and apparatus |
-
1972
- 1972-05-01 US US249212A patent/US3893512A/en not_active Expired - Lifetime
- 1972-05-05 GB GB2109172A patent/GB1390955A/en not_active Expired
- 1972-05-16 CA CA142,346A patent/CA955520A/en not_active Expired
- 1972-05-16 FR FR7217496A patent/FR2137975B1/fr not_active Expired
- 1972-05-17 NL NLAANVRAGE7206682,A patent/NL176488C/xx not_active IP Right Cessation
- 1972-05-17 JP JP4899472A patent/JPS5523997B1/ja active Pending
- 1972-05-17 DE DE2224151A patent/DE2224151C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5523997B1 (https=) | 1980-06-26 |
| DE2224151C2 (de) | 1985-07-11 |
| CA955520A (en) | 1974-10-01 |
| FR2137975A1 (https=) | 1972-12-29 |
| DE2224151A1 (de) | 1972-12-07 |
| NL176488C (nl) | 1985-04-16 |
| NL176488B (nl) | 1984-11-16 |
| US3893512A (en) | 1975-07-08 |
| FR2137975B1 (https=) | 1982-11-12 |
| GB1390955A (en) | 1975-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |