DE4211059C1 - - Google Patents
Info
- Publication number
- DE4211059C1 DE4211059C1 DE19924211059 DE4211059A DE4211059C1 DE 4211059 C1 DE4211059 C1 DE 4211059C1 DE 19924211059 DE19924211059 DE 19924211059 DE 4211059 A DE4211059 A DE 4211059A DE 4211059 C1 DE4211059 C1 DE 4211059C1
- Authority
- DE
- Germany
- Prior art keywords
- eccentric
- drill bit
- receiving element
- drilling
- drilling device
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924211059 DE4211059C1 (fr) | 1992-04-02 | 1992-04-02 | |
EP93105394A EP0563950A1 (fr) | 1992-04-02 | 1993-04-01 | Appareil et procédé pour le forage dirigé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924211059 DE4211059C1 (fr) | 1992-04-02 | 1992-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4211059C1 true DE4211059C1 (fr) | 1993-07-08 |
Family
ID=6455881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19924211059 Expired - Fee Related DE4211059C1 (fr) | 1992-04-02 | 1992-04-02 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0563950A1 (fr) |
DE (1) | DE4211059C1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2455731A (en) * | 2007-12-19 | 2009-06-24 | Schlumberger Holdings | Direction drill having a pilot drill rotatable about an offset axis |
CN104114805A (zh) * | 2012-02-17 | 2014-10-22 | 哈利伯顿能源服务公司 | 定向钻井系统 |
WO2014025893A3 (fr) * | 2012-08-07 | 2014-11-06 | Dura Drilling, Inc. | Système de forage à triple train de tiges à grande vitesse |
US9556677B2 (en) | 2012-02-17 | 2017-01-31 | Halliburton Energy Services, Inc. | Directional drilling systems |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT511616B1 (de) | 2011-09-08 | 2013-01-15 | Tmt Bbg Res And Dev Gmbh | Einrichtung zur zuführung von spülmedium in einem bohrhammer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024102C2 (de) * | 1980-06-27 | 1982-09-23 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Exzenter-Bohrvorrichtung |
DE3814939C1 (en) * | 1988-05-03 | 1990-01-25 | Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De | Drilling device for directionally accurate drilling |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1188014B (de) * | 1962-07-09 | 1965-03-04 | Atlas Copco Ab | Gesteinsbohrgeraet mit exzentrisch arbeitendem Bohrwerkzeug |
BE670646A (fr) * | 1965-10-07 | |||
US3870114A (en) * | 1973-07-23 | 1975-03-11 | Stabilator Ab | Drilling apparatus especially for ground drilling |
DE2657751C2 (de) * | 1976-12-20 | 1980-10-02 | Geolith Deutsche Stenuick Gmbh + Co Kg, 3380 Goslar | Überlagerungsbohrgestänge |
FR2409373A1 (fr) * | 1977-11-21 | 1979-06-15 | Stenuick France | Dispositif de forage de trous dans le sol, comportant un marteau pneumatique equipe d'un taillant excentre |
US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
DE4104992C2 (de) * | 1991-02-19 | 1994-06-09 | Bergwerksverband Gmbh | Vorrichtung zur zielgenauen Steuerung von Überlagerungsbohrungen |
-
1992
- 1992-04-02 DE DE19924211059 patent/DE4211059C1/de not_active Expired - Fee Related
-
1993
- 1993-04-01 EP EP93105394A patent/EP0563950A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024102C2 (de) * | 1980-06-27 | 1982-09-23 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Exzenter-Bohrvorrichtung |
DE3814939C1 (en) * | 1988-05-03 | 1990-01-25 | Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De | Drilling device for directionally accurate drilling |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2455731A (en) * | 2007-12-19 | 2009-06-24 | Schlumberger Holdings | Direction drill having a pilot drill rotatable about an offset axis |
WO2009101476A3 (fr) * | 2007-12-19 | 2009-12-03 | Schlumberger Canada Limited | Système de forage directionnel |
GB2455731B (en) * | 2007-12-19 | 2010-03-10 | Schlumberger Holdings | Directional drilling system |
CN101946059A (zh) * | 2007-12-19 | 2011-01-12 | 普拉德研究及开发股份有限公司 | 定向钻井系统 |
US8448721B2 (en) | 2007-12-19 | 2013-05-28 | Schlumberger Technology Corporation | Directional drilling system |
CN101946059B (zh) * | 2007-12-19 | 2014-10-29 | 普拉德研究及开发股份有限公司 | 定向钻井系统 |
CN104114805A (zh) * | 2012-02-17 | 2014-10-22 | 哈利伯顿能源服务公司 | 定向钻井系统 |
CN104114805B (zh) * | 2012-02-17 | 2016-06-29 | 哈利伯顿能源服务公司 | 定向钻井系统 |
US9556677B2 (en) | 2012-02-17 | 2017-01-31 | Halliburton Energy Services, Inc. | Directional drilling systems |
WO2014025893A3 (fr) * | 2012-08-07 | 2014-11-06 | Dura Drilling, Inc. | Système de forage à triple train de tiges à grande vitesse |
Also Published As
Publication number | Publication date |
---|---|
EP0563950A1 (fr) | 1993-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |