AU1997688A - Device for steering the direction of drilling - Google Patents
Device for steering the direction of drillingInfo
- Publication number
- AU1997688A AU1997688A AU19976/88A AU1997688A AU1997688A AU 1997688 A AU1997688 A AU 1997688A AU 19976/88 A AU19976/88 A AU 19976/88A AU 1997688 A AU1997688 A AU 1997688A AU 1997688 A AU1997688 A AU 1997688A
- Authority
- AU
- Australia
- Prior art keywords
- drilling
- steering
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title 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
- 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
- E21B7/06—Deflecting the direction of 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
- 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
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/024—Determining slope or direction of devices in the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Soil Working Implements (AREA)
- Steering Controls (AREA)
- Circuits Of Receivers In General (AREA)
- Soft Magnetic Materials (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO871068A NO168962C (en) | 1987-03-16 | 1987-03-16 | GUIDELINES DRILLED |
PCT/NO1988/000057 WO1990000666A1 (en) | 1987-03-16 | 1988-07-07 | Device for steering the direction of drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1997688A true AU1997688A (en) | 1990-02-05 |
AU626528B2 AU626528B2 (en) | 1992-08-06 |
Family
ID=26648013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU19976/88A Ceased AU626528B2 (en) | 1987-03-16 | 1988-07-07 | Device for steering the direction of drilling |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0391899A1 (en) |
AU (1) | AU626528B2 (en) |
NO (1) | NO168962C (en) |
SE (1) | SE502676C2 (en) |
WO (1) | WO1990000666A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4104992C2 (en) * | 1991-02-19 | 1994-06-09 | Bergwerksverband Gmbh | Device for the precise control of overlay bores |
NO308552B1 (en) * | 1998-12-09 | 2000-09-25 | Devico As | Device for non-conforming drills |
BE1014730A3 (en) * | 2002-03-27 | 2004-03-02 | Halliburton Energy Serv Inc | Method and device for core and / or drilling devie. |
CA2749221C (en) * | 2011-08-22 | 2013-12-10 | Devico As | Thrust bearing assembly for a wireline-operated directional core barrel drill |
CN109931020B (en) * | 2019-03-26 | 2021-06-11 | 广州市沙唯士电子科技有限公司 | A high-efficient type detection equipment that is used for reliability of iron ore |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203196B (en) * | 1961-08-14 | 1965-10-21 | Baker Oil Tools Inc | Riser pipe anchor for borehole casing |
FR1354032A (en) * | 1963-04-26 | 1964-02-28 | Drilling device | |
GB1139908A (en) * | 1966-05-02 | 1969-01-15 | Drilco Oil Tools Inc | Well bore drilling apparatus |
US4040189A (en) * | 1976-09-22 | 1977-08-09 | La Coste And Romberg, Inc. | Method and apparatus for leveling an instrument in a well bore |
SE410753B (en) * | 1978-03-06 | 1979-10-29 | Haglund Mats Torbjorn | DEVICE FOR CONTROLLING A DRILL CROWN IN A PARTICULAR PATH |
SE424214B (en) * | 1980-11-06 | 1982-07-05 | Mats T Haglund | Device to orient a steering device in connection with the drilling of crooked holes in rock |
DE3406364C1 (en) * | 1983-07-26 | 1984-11-22 | Christensen, Inc., Salt Lake City, Utah | Method and device for directional drilling in underground rock formations |
DE3326885C1 (en) * | 1983-07-26 | 1984-08-16 | Christensen, Inc., Salt Lake City, Utah | Method and apparatus for directional drilling in underground rock formations |
US4597454A (en) * | 1984-06-12 | 1986-07-01 | Schoeffler William N | Controllable downhole directional drilling tool and method |
-
1987
- 1987-03-16 NO NO871068A patent/NO168962C/en unknown
-
1988
- 1988-03-16 SE SE8800945A patent/SE502676C2/en not_active IP Right Cessation
- 1988-07-07 WO PCT/NO1988/000057 patent/WO1990000666A1/en not_active Application Discontinuation
- 1988-07-07 AU AU19976/88A patent/AU626528B2/en not_active Ceased
- 1988-07-07 EP EP88906141A patent/EP0391899A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
SE8800945L (en) | 1988-09-17 |
SE8800945D0 (en) | 1988-03-16 |
NO168962C (en) | 1992-04-22 |
NO871068D0 (en) | 1987-03-16 |
EP0391899A1 (en) | 1990-10-17 |
SE502676C2 (en) | 1995-12-04 |
NO168962B (en) | 1992-01-13 |
NO871068L (en) | 1988-09-19 |
AU626528B2 (en) | 1992-08-06 |
WO1990000666A1 (en) | 1990-01-25 |
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