DE3863640D1 - Selbststeuerndes gestaengerohr fuer rotierende bohrgestaenge von gesteinsbohrmaschinen. - Google Patents
Selbststeuerndes gestaengerohr fuer rotierende bohrgestaenge von gesteinsbohrmaschinen.Info
- Publication number
- DE3863640D1 DE3863640D1 DE8888100657T DE3863640T DE3863640D1 DE 3863640 D1 DE3863640 D1 DE 3863640D1 DE 8888100657 T DE8888100657 T DE 8888100657T DE 3863640 T DE3863640 T DE 3863640T DE 3863640 D1 DE3863640 D1 DE 3863640D1
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- drilling shaft
- self
- annular space
- rotating drill
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 abstract 9
- 239000012530 fluid Substances 0.000 abstract 4
- 238000011010 flushing procedure Methods 0.000 abstract 4
- 230000002706 hydrostatic effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- 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 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
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88100657A EP0324870B1 (de) | 1988-01-19 | 1988-01-19 | Selbststeuerndes Gestängerohr für rotierende Bohrgestänge von Gesteinsbohrmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3863640D1 true DE3863640D1 (de) | 1991-08-14 |
Family
ID=8198656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888100657T Expired - Lifetime DE3863640D1 (de) | 1988-01-19 | 1988-01-19 | Selbststeuerndes gestaengerohr fuer rotierende bohrgestaenge von gesteinsbohrmaschinen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5000272A (de) |
EP (1) | EP0324870B1 (de) |
JP (1) | JPH01287391A (de) |
AT (1) | ATE65111T1 (de) |
AU (1) | AU616930B2 (de) |
BR (1) | BR8900201A (de) |
DE (1) | DE3863640D1 (de) |
ZA (1) | ZA89251B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4017761A1 (de) * | 1990-06-01 | 1991-12-05 | Eastman Christensen Co | Bohrwerkzeug zum abteufen von bohrungen in unterirdische gesteinsformationen |
DE4037259A1 (de) * | 1990-11-23 | 1992-05-27 | Schwing Hydraulik Elektronik | Zielbohrstange mit eigener elektrischer energieversorgung durch einen eingebauten generator |
DE4037261A1 (de) * | 1990-11-23 | 1992-05-27 | Schwing Hydraulik Elektronik | Zielbohrstange mit einer rohrwellenlagerung |
US5553678A (en) * | 1991-08-30 | 1996-09-10 | Camco International Inc. | Modulated bias units for steerable rotary drilling systems |
GB9204910D0 (en) * | 1992-03-05 | 1992-04-22 | Ledge 101 Ltd | Downhole tool |
US6050350A (en) * | 1997-05-12 | 2000-04-18 | Morris; Waldo | Underground directional drilling steering tool |
GB9902023D0 (en) | 1999-01-30 | 1999-03-17 | Pacitti Paolo | Directionally-controlled eccentric |
CA2359073A1 (en) | 1999-11-10 | 2001-05-17 | Schlumberger Holdings Limited | Control method for use with a steerable drilling system |
AU2001292998B2 (en) | 2000-09-22 | 2005-09-29 | Terraroc Finland Oy | Quick release drill bit for down-hole drills |
US6962214B2 (en) | 2001-04-02 | 2005-11-08 | Schlumberger Wcp Ltd. | Rotary seal for directional drilling tools |
US7188685B2 (en) * | 2001-12-19 | 2007-03-13 | Schlumberge Technology Corporation | Hybrid rotary steerable system |
US6698535B1 (en) | 2002-04-30 | 2004-03-02 | Waldo Morris | Floating offset transmitter housing underground directional drilling tool |
US7267184B2 (en) * | 2003-06-17 | 2007-09-11 | Noble Drilling Services Inc. | Modular housing for a rotary steerable tool |
GB0911844D0 (en) | 2009-07-08 | 2009-08-19 | Fraser Simon B | Downhole apparatus, device, assembly and method |
US9771793B2 (en) | 2009-07-08 | 2017-09-26 | Halliburton Manufacturing And Services Limited | Downhole apparatus, device, assembly and method |
EP2845995A1 (de) | 2013-09-10 | 2015-03-11 | Welltec A/S | Bohrwerkzeug |
WO2018136080A1 (en) * | 2017-01-20 | 2018-07-26 | Halliburton Energy Services, Inc. | Downhole power generation and directional drilling tool |
CN109138829A (zh) * | 2017-06-28 | 2019-01-04 | 盐城市新永佳石油机械制造有限公司 | 一种可自动降温的螺杆钻具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2316409A (en) * | 1941-12-05 | 1943-04-13 | Lloyd R Downing | Oil well straightener |
US3005507A (en) * | 1957-09-30 | 1961-10-24 | Houston Oil Field Mat Co Inc | Fluid by-pass for rotary drill bits |
GB867025A (en) * | 1958-11-19 | 1961-05-03 | British Petroleum Co | Improvements relating to borehole drilling |
US3062303A (en) * | 1960-03-21 | 1962-11-06 | Shell Oil Co | Method and apparatus for controlling hole direction and inclination |
US3196959A (en) * | 1961-08-14 | 1965-07-27 | Lamphere Jean K | Directional drilling apparatus |
US3595326A (en) * | 1970-02-03 | 1971-07-27 | Schlumberger Technology Corp | Directional drilling apparatus |
DE2016952A1 (de) * | 1970-04-09 | 1971-10-21 | Gräfer, Albrecht. Dipl.-Berging. Dr.-Ing. e.h., 4322 Sprockhövel | Bohrwerkzeugführung |
SU438771A1 (ru) * | 1973-04-09 | 1974-08-05 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники | Торцовое уплотнение забойного двигател |
US4040494A (en) * | 1975-06-09 | 1977-08-09 | Smith International, Inc. | Drill director |
DE3046122C2 (de) * | 1980-12-06 | 1984-05-17 | Bergwerksverband Gmbh, 4300 Essen | Einrichtungen zur Herstellung zielgerichteter Bohrungen mit einer Zielbohrstange |
DE3325962A1 (de) * | 1983-07-19 | 1985-01-31 | Bergwerksverband Gmbh, 4300 Essen | Zielbohrstange fuer drehendes bohrgestaenge mit spuelkanal fuer den untertagebetrieb |
WO1988010355A1 (en) * | 1987-06-16 | 1988-12-29 | Preussag Aktiengesellschaft | Device for guiding a drilling tool and/or pipe string |
-
1988
- 1988-01-19 AT AT88100657T patent/ATE65111T1/de not_active IP Right Cessation
- 1988-01-19 DE DE8888100657T patent/DE3863640D1/de not_active Expired - Lifetime
- 1988-01-19 EP EP88100657A patent/EP0324870B1/de not_active Expired - Lifetime
-
1989
- 1989-01-10 AU AU28336/89A patent/AU616930B2/en not_active Ceased
- 1989-01-12 ZA ZA89251A patent/ZA89251B/xx unknown
- 1989-01-17 US US07/297,046 patent/US5000272A/en not_active Expired - Fee Related
- 1989-01-18 JP JP1007874A patent/JPH01287391A/ja active Pending
- 1989-01-18 BR BR898900201A patent/BR8900201A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US5000272A (en) | 1991-03-19 |
ATE65111T1 (de) | 1991-07-15 |
EP0324870A1 (de) | 1989-07-26 |
AU2833689A (en) | 1989-07-20 |
EP0324870B1 (de) | 1991-07-10 |
JPH01287391A (ja) | 1989-11-20 |
BR8900201A (pt) | 1989-09-12 |
AU616930B2 (en) | 1991-11-14 |
ZA89251B (en) | 1989-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |