NL6614267A - - Google Patents
Info
- Publication number
- NL6614267A NL6614267A NL6614267A NL6614267A NL6614267A NL 6614267 A NL6614267 A NL 6614267A NL 6614267 A NL6614267 A NL 6614267A NL 6614267 A NL6614267 A NL 6614267A NL 6614267 A NL6614267 A NL 6614267A
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR34885A FR1460023A (fr) | 1965-10-14 | 1965-10-14 | Appareillage de production et d'exploitation d'une énergie électrique utilisable en forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614267A true NL6614267A (fi) | 1967-04-17 |
Family
ID=8590418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614267A NL6614267A (fi) | 1965-10-14 | 1966-10-11 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE688087A (fi) |
| CH (1) | CH450327A (fi) |
| DE (1) | DE1259272B (fi) |
| FR (1) | FR1460023A (fi) |
| GB (1) | GB1121829A (fi) |
| NL (1) | NL6614267A (fi) |
| OA (1) | OA02267A (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223746A (en) * | 1979-01-29 | 1980-09-23 | Schlumberger Technology Corporation | Shock limiting apparatus |
| DE3113749C2 (de) * | 1981-04-04 | 1983-01-05 | Christensen, Inc., 84115 Salt Lake City, Utah | Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgerätes |
| DE19942509A1 (de) | 1999-09-07 | 2001-04-05 | Festo Ag & Co | Verfahren und Vorrichtung zur Versorgung von elektrischen Verbrauchern in oder an einer pneumatischen Vorrichtung mit elektrischer Versorgungsenergie |
| US20060086498A1 (en) * | 2004-10-21 | 2006-04-27 | Schlumberger Technology Corporation | Harvesting Vibration for Downhole Power Generation |
| CN108625799B (zh) * | 2017-03-24 | 2020-07-07 | 中国石油化工股份有限公司 | 减振器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2890919A (en) * | 1956-03-15 | 1959-06-16 | Congoleum Nairn Inc | Counter construction |
-
1965
- 1965-10-14 FR FR34885A patent/FR1460023A/fr not_active Expired
-
1966
- 1966-10-10 OA OA52620A patent/OA02267A/xx unknown
- 1966-10-11 BE BE688087D patent/BE688087A/xx unknown
- 1966-10-11 DE DES106445A patent/DE1259272B/de active Pending
- 1966-10-11 NL NL6614267A patent/NL6614267A/xx unknown
- 1966-10-11 CH CH1472266A patent/CH450327A/fr unknown
- 1966-10-13 GB GB45879/66A patent/GB1121829A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| OA02267A (fr) | 1970-05-05 |
| FR1460023A (fr) | 1966-06-17 |
| CH450327A (fr) | 1968-01-31 |
| GB1121829A (en) | 1968-07-31 |
| BE688087A (fi) | 1967-04-11 |
| DE1259272B (de) | 1968-01-25 |