NO327548B1 - Kontrollinnretning for boreretning - Google Patents
Kontrollinnretning for boreretning Download PDFInfo
- Publication number
- NO327548B1 NO327548B1 NO20035801A NO20035801A NO327548B1 NO 327548 B1 NO327548 B1 NO 327548B1 NO 20035801 A NO20035801 A NO 20035801A NO 20035801 A NO20035801 A NO 20035801A NO 327548 B1 NO327548 B1 NO 327548B1
- Authority
- NO
- Norway
- Prior art keywords
- deflection
- housing
- drill shaft
- indexing
- drill
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 201
- 238000005452 bending Methods 0.000 claims abstract description 26
- 230000003213 activating effect Effects 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 52
- 230000005484 gravity Effects 0.000 claims description 40
- 230000000295 complement effect Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 abstract description 118
- 239000012190 activator Substances 0.000 description 52
- 239000012530 fluid Substances 0.000 description 40
- 239000003381 stabilizer Substances 0.000 description 30
- 230000006870 function Effects 0.000 description 16
- 238000004891 communication Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 10
- 230000001050 lubricating effect Effects 0.000 description 9
- 230000004913 activation Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000024042 response to gravity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000013519 translation Methods 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
- 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
- E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002351978A CA2351978C (en) | 2001-06-28 | 2001-06-28 | Drilling direction control device |
| PCT/CA2002/000984 WO2003002841A1 (en) | 2001-06-28 | 2002-06-27 | Drilling direction control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20035801L NO20035801L (no) | 2004-02-13 |
| NO327548B1 true NO327548B1 (no) | 2009-08-10 |
Family
ID=4169385
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20035801A NO327548B1 (no) | 2001-06-28 | 2003-12-23 | Kontrollinnretning for boreretning |
| NO20045485A NO329580B1 (no) | 2001-06-28 | 2004-12-16 | Innretning for a hindre relativ dreining i et boreverktoy |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20045485A NO329580B1 (no) | 2001-06-28 | 2004-12-16 | Innretning for a hindre relativ dreining i et boreverktoy |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6769499B2 (de) |
| EP (2) | EP1479870B1 (de) |
| BR (2) | BR0216003B1 (de) |
| CA (2) | CA2494237C (de) |
| DE (2) | DE60234536D1 (de) |
| NO (2) | NO327548B1 (de) |
| WO (1) | WO2003002841A1 (de) |
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| GB9503829D0 (en) | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvememnts in or relating to steerable rotary drilling systems" |
| GB9503827D0 (en) | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvements in or relating to steerable rotary drilling systems |
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-
2001
- 2001-06-28 CA CA002494237A patent/CA2494237C/en not_active Expired - Lifetime
- 2001-06-28 CA CA002351978A patent/CA2351978C/en not_active Expired - Lifetime
-
2002
- 2002-06-27 DE DE60234536T patent/DE60234536D1/de not_active Expired - Lifetime
- 2002-06-27 DE DE60210463T patent/DE60210463T2/de not_active Expired - Lifetime
- 2002-06-27 US US10/180,117 patent/US6769499B2/en not_active Expired - Lifetime
- 2002-06-27 BR BRPI0216003-0A patent/BR0216003B1/pt not_active IP Right Cessation
- 2002-06-27 EP EP04018513A patent/EP1479870B1/de not_active Expired - Lifetime
- 2002-06-27 EP EP02742607A patent/EP1409835B1/de not_active Expired - Lifetime
- 2002-06-27 WO PCT/CA2002/000984 patent/WO2003002841A1/en not_active Application Discontinuation
- 2002-06-27 BR BRPI0210708-2A patent/BR0210708B1/pt not_active IP Right Cessation
-
2003
- 2003-12-23 NO NO20035801A patent/NO327548B1/no not_active IP Right Cessation
-
2004
- 2004-06-28 US US10/876,661 patent/US7234544B2/en not_active Expired - Lifetime
- 2004-12-16 NO NO20045485A patent/NO329580B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003002841A1 (en) | 2003-01-09 |
| US7234544B2 (en) | 2007-06-26 |
| CA2351978A1 (en) | 2002-12-28 |
| EP1409835A1 (de) | 2004-04-21 |
| DE60234536D1 (de) | 2010-01-07 |
| DE60210463D1 (de) | 2006-05-18 |
| EP1409835B1 (de) | 2006-04-05 |
| EP1479870B1 (de) | 2009-11-25 |
| CA2494237A1 (en) | 2002-12-28 |
| US6769499B2 (en) | 2004-08-03 |
| US20040231893A1 (en) | 2004-11-25 |
| CA2351978C (en) | 2006-03-14 |
| BR0210708B1 (pt) | 2011-11-01 |
| BR0216003B1 (pt) | 2013-05-07 |
| DE60210463T2 (de) | 2006-11-30 |
| CA2494237C (en) | 2008-03-25 |
| EP1479870A3 (de) | 2005-11-30 |
| NO20045485L (no) | 2004-12-16 |
| BR0210708A (pt) | 2004-07-20 |
| NO329580B1 (no) | 2010-11-15 |
| EP1479870A2 (de) | 2004-11-24 |
| US20030034178A1 (en) | 2003-02-20 |
| NO20035801L (no) | 2004-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |