DE4037259C2 - - Google Patents
Info
- Publication number
- DE4037259C2 DE4037259C2 DE4037259A DE4037259A DE4037259C2 DE 4037259 C2 DE4037259 C2 DE 4037259C2 DE 4037259 A DE4037259 A DE 4037259A DE 4037259 A DE4037259 A DE 4037259A DE 4037259 C2 DE4037259 C2 DE 4037259C2
- Authority
- DE
- Germany
- Prior art keywords
- stator
- generator
- target
- recess
- boring bar
- Prior art date
- 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 - Fee Related
Links
- 238000005553 drilling Methods 0.000 claims abstract description 51
- 238000004804 winding Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000005461 lubrication Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 13
- 230000008901 benefit Effects 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
-
- 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
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4037259A DE4037259A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit eigener elektrischer energieversorgung durch einen eingebauten generator |
| EP91106102A EP0486751B1 (fr) | 1990-11-23 | 1991-04-17 | Tige de forage dirigé avec générateur électrique intégré |
| AT91106102T ATE116711T1 (de) | 1990-11-23 | 1991-04-17 | Zielbohrstange mit einem eingebauten elektrischen generator. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4037259A DE4037259A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit eigener elektrischer energieversorgung durch einen eingebauten generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4037259A1 DE4037259A1 (de) | 1992-05-27 |
| DE4037259C2 true DE4037259C2 (fr) | 1993-03-25 |
Family
ID=6418774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4037259A Granted DE4037259A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit eigener elektrischer energieversorgung durch einen eingebauten generator |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0486751B1 (fr) |
| AT (1) | ATE116711T1 (fr) |
| DE (1) | DE4037259A1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517464A (en) * | 1994-05-04 | 1996-05-14 | Schlumberger Technology Corporation | Integrated modulator and turbine-generator for a measurement while drilling tool |
| US5839508A (en) * | 1995-02-09 | 1998-11-24 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
| GB2320512B (en) * | 1995-06-23 | 1999-08-25 | Baker Hughes Inc | Downhole apparatus for generating electrical power in a well |
| AT405078B (de) * | 1996-10-18 | 1999-05-25 | Alois Pichler | Verfahren zur energieversorgung von mess- und/ oder steuereinrichtungen im bereich des bohrkopfes von vortriebsmaschinen für bohrungen sowie vortriebsmaschine mit einer einrichtung zur durchführung dieses verfahrens |
| US6439325B1 (en) * | 2000-07-19 | 2002-08-27 | Baker Hughes Incorporated | Drilling apparatus with motor-driven pump steering control |
| CN110735601B (zh) * | 2018-07-18 | 2021-04-23 | 中国石油化工股份有限公司 | 用于控制连续管钻井电液定向器的系统及状态反馈方法 |
| US11396777B1 (en) | 2021-02-08 | 2022-07-26 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Rotary steering drilling apparatus |
| CN112878914B (zh) * | 2021-02-08 | 2021-11-19 | 中国科学院地质与地球物理研究所 | 一种旋转导向钻井装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE441376B (sv) * | 1980-01-05 | 1985-09-30 | Bergwerksverband Gmbh | Anordning for astadkommande av noga riktade borrhal |
| DE3000239C2 (de) * | 1980-01-05 | 1983-10-20 | Bergwerksverband Gmbh, 4300 Essen | Einrichtung zur Herstellung zielgerichteter Bohrungen |
| DE3029523C2 (de) * | 1980-08-04 | 1984-11-22 | Christensen, Inc., Salt Lake City, Utah | Generator zur Energieversorgung von innerhalb eines Bohrloches angeordneten Verbrauchern |
| DE3277825D1 (en) * | 1981-11-24 | 1988-01-21 | Shell Int Research | Means for generating electric energy in a borehole during drilling thereof |
| DE3325962A1 (de) * | 1983-07-19 | 1985-01-31 | Bergwerksverband Gmbh, 4300 Essen | Zielbohrstange fuer drehendes bohrgestaenge mit spuelkanal fuer den untertagebetrieb |
| US4947944A (en) * | 1987-06-16 | 1990-08-14 | Preussag Aktiengesellschaft | Device for steering a drilling tool and/or drill string |
| EP0324870B1 (fr) * | 1988-01-19 | 1991-07-10 | SCHWING HYDRAULIK ELEKTRONIK GMBH & CO. | Tube de trains de tiges autoguidés pour trains de tiges de machines de forage de roche |
-
1990
- 1990-11-23 DE DE4037259A patent/DE4037259A1/de active Granted
-
1991
- 1991-04-17 AT AT91106102T patent/ATE116711T1/de not_active IP Right Cessation
- 1991-04-17 EP EP91106102A patent/EP0486751B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0486751A1 (fr) | 1992-05-27 |
| EP0486751B1 (fr) | 1995-01-04 |
| DE4037259A1 (de) | 1992-05-27 |
| ATE116711T1 (de) | 1995-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |