DE8902189U1 - Bohrmaschine zur Herstellung einer Großlochbohrung im Gestein mit verlängerbarem Bohrgestänge und indirekter Druckluftspülung - Google Patents
Bohrmaschine zur Herstellung einer Großlochbohrung im Gestein mit verlängerbarem Bohrgestänge und indirekter DruckluftspülungInfo
- Publication number
- DE8902189U1 DE8902189U1 DE8902189U DE8902189U DE8902189U1 DE 8902189 U1 DE8902189 U1 DE 8902189U1 DE 8902189 U DE8902189 U DE 8902189U DE 8902189 U DE8902189 U DE 8902189U DE 8902189 U1 DE8902189 U1 DE 8902189U1
- Authority
- DE
- Germany
- Prior art keywords
- packer
- drilling machine
- drill pipe
- drilling
- machine according
- 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
Links
- 238000005553 drilling Methods 0.000 title claims description 116
- 238000011010 flushing procedure Methods 0.000 title claims description 52
- 239000011435 rock Substances 0.000 title claims description 8
- 244000309464 bull Species 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000004636 vulcanized rubber 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation 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
- 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
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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8902189U DE8902189U1 (de) | 1989-02-24 | 1989-02-24 | Bohrmaschine zur Herstellung einer Großlochbohrung im Gestein mit verlängerbarem Bohrgestänge und indirekter Druckluftspülung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8902189U DE8902189U1 (de) | 1989-02-24 | 1989-02-24 | Bohrmaschine zur Herstellung einer Großlochbohrung im Gestein mit verlängerbarem Bohrgestänge und indirekter Druckluftspülung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8902189U1 true DE8902189U1 (de) | 1989-05-03 |
Family
ID=6836367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8902189U Expired DE8902189U1 (de) | 1989-02-24 | 1989-02-24 | Bohrmaschine zur Herstellung einer Großlochbohrung im Gestein mit verlängerbarem Bohrgestänge und indirekter Druckluftspülung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8902189U1 (hr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994016192A2 (en) * | 1993-01-13 | 1994-07-21 | Baker Hughes Incorporated | Zone isolation apparatus |
| WO2005061843A1 (de) * | 2003-12-22 | 2005-07-07 | Blickhan, Elisabeth, Charlotte | Bohrvorrichtung |
| EP1731708A1 (de) * | 2005-06-10 | 2006-12-13 | Geomechanik Wasser- und Umwelttechnik GmbH | Senkhammer-Bohrvorrichtung und -verfahren |
-
1989
- 1989-02-24 DE DE8902189U patent/DE8902189U1/de not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994016192A2 (en) * | 1993-01-13 | 1994-07-21 | Baker Hughes Incorporated | Zone isolation apparatus |
| WO1994016192A3 (en) * | 1993-01-13 | 1994-11-10 | Baker Hughes Inc | Zone isolation apparatus |
| WO2005061843A1 (de) * | 2003-12-22 | 2005-07-07 | Blickhan, Elisabeth, Charlotte | Bohrvorrichtung |
| EP1731708A1 (de) * | 2005-06-10 | 2006-12-13 | Geomechanik Wasser- und Umwelttechnik GmbH | Senkhammer-Bohrvorrichtung und -verfahren |
| WO2006131339A1 (en) * | 2005-06-10 | 2006-12-14 | Geomechanik Wasser- Und Umwelttechnik Gmbh | Dth-hammer drilling device and overburden drilling method |
| EA014437B1 (ru) * | 2005-06-10 | 2010-12-30 | Геомеханик Вассер- Унд Умвельттехник Гмбх | Устройство для бурения с погружным пневмоударником и способ бурения по наносам |
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