NO312640B1 - Montasje i nedre del av borstrengen - Google Patents
Montasje i nedre del av borstrengen Download PDFInfo
- Publication number
- NO312640B1 NO312640B1 NO19943714A NO943714A NO312640B1 NO 312640 B1 NO312640 B1 NO 312640B1 NO 19943714 A NO19943714 A NO 19943714A NO 943714 A NO943714 A NO 943714A NO 312640 B1 NO312640 B1 NO 312640B1
- Authority
- NO
- Norway
- Prior art keywords
- drill bit
- assembly
- bit
- drill
- bha
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 claims description 19
- 230000010349 pulsation Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims description 10
- 238000011105 stabilization Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000019282 butylated hydroxyanisole Nutrition 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000036346 tooth eruption Effects 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Food-Manufacturing Devices (AREA)
- Fertilizing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9320435A GB2282614A (en) | 1993-10-05 | 1993-10-05 | Bottom hole assembly for directional drilling |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO943714D0 NO943714D0 (no) | 1994-10-04 |
| NO943714L NO943714L (no) | 1995-04-06 |
| NO312640B1 true NO312640B1 (no) | 2002-06-10 |
Family
ID=10742973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19943714A NO312640B1 (no) | 1993-10-05 | 1994-10-04 | Montasje i nedre del av borstrengen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5538091A (de) |
| EP (1) | EP0646693B1 (de) |
| DE (1) | DE69426515D1 (de) |
| GB (1) | GB2282614A (de) |
| NO (1) | NO312640B1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2284837B (en) * | 1993-12-17 | 1997-11-12 | Anadrill Int Sa | Directional drilling method and apparatus |
| US5857531A (en) * | 1997-04-10 | 1999-01-12 | Halliburton Energy Services, Inc. | Bottom hole assembly for directional drilling |
| AT407070B (de) * | 1998-04-27 | 2000-12-27 | Landrichter Wolfgang Dipl Ing | Verfahren und vorrichtung zum herstellen einer bodenbohrung |
| US6571888B2 (en) | 2001-05-14 | 2003-06-03 | Precision Drilling Technology Services Group, Inc. | Apparatus and method for directional drilling with coiled tubing |
| US6814168B2 (en) | 2002-02-08 | 2004-11-09 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having elevated wear protector receptacles |
| US6810972B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having a one bolt attachment system |
| US6810971B1 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit |
| US6810973B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having offset cutting tooth paths |
| US6827159B2 (en) | 2002-02-08 | 2004-12-07 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having an offset drilling fluid seal |
| US7017682B2 (en) * | 2002-12-17 | 2006-03-28 | Vetco Gray Inc. | Drill string shutoff valve |
| US6918452B2 (en) * | 2002-12-17 | 2005-07-19 | Vetco Gray Inc. | Drill string shutoff valve |
| US7481282B2 (en) * | 2005-05-13 | 2009-01-27 | Weatherford/Lamb, Inc. | Flow operated orienter |
| US7383897B2 (en) | 2005-06-17 | 2008-06-10 | Pathfinder Energy Services, Inc. | Downhole steering tool having a non-rotating bendable section |
| US7571769B2 (en) * | 2007-02-23 | 2009-08-11 | Baker Hughes Incorporated | Casing window milling assembly |
| US7836975B2 (en) | 2007-10-24 | 2010-11-23 | Schlumberger Technology Corporation | Morphable bit |
| US7946361B2 (en) * | 2008-01-17 | 2011-05-24 | Weatherford/Lamb, Inc. | Flow operated orienter and method of directional drilling using the flow operated orienter |
| US7647989B2 (en) * | 2008-06-02 | 2010-01-19 | Vetco Gray Inc. | Backup safety flow control system for concentric drill string |
| CA3054072C (en) | 2017-05-31 | 2022-07-26 | Halliburton Energy Services, Inc. | A method of configuring a rotary steerable system with a flexible collar |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304119A (en) * | 1939-10-30 | 1942-12-08 | Fullgage Deflecting Tool Compa | Knuckle joint lock |
| US3637032A (en) * | 1970-01-22 | 1972-01-25 | John D Jeter | Directional drilling apparatus |
| US4040494A (en) * | 1975-06-09 | 1977-08-09 | Smith International, Inc. | Drill director |
| US4291773A (en) * | 1978-07-27 | 1981-09-29 | Evans Robert F | Strictive material deflectable collar for use in borehole angle control |
| US4461359A (en) * | 1982-04-23 | 1984-07-24 | Conoco Inc. | Rotary drill indexing system |
| JPS60181490A (ja) * | 1984-02-24 | 1985-09-17 | 日本電信電話株式会社 | 管埋設装置 |
| US4732223A (en) * | 1984-06-12 | 1988-03-22 | Universal Downhole Controls, Ltd. | Controllable downhole directional drilling tool |
| US4637479A (en) * | 1985-05-31 | 1987-01-20 | Schlumberger Technology Corporation | Methods and apparatus for controlled directional drilling of boreholes |
| US4739843A (en) * | 1986-05-12 | 1988-04-26 | Sidewinder Tool Joint Venture | Apparatus for lateral drilling in oil and gas wells |
| GB2190411B (en) * | 1986-05-16 | 1990-02-21 | Shell Int Research | Apparatus for directional drilling. |
| US4821815A (en) * | 1986-05-22 | 1989-04-18 | Flowmole Corporation | Technique for providing an underground tunnel utilizing a powered boring device |
| US4714118A (en) * | 1986-05-22 | 1987-12-22 | Flowmole Corporation | Technique for steering and monitoring the orientation of a powered underground boring device |
| US4867255A (en) * | 1988-05-20 | 1989-09-19 | Flowmole Corporation | Technique for steering a downhole hammer |
| CA2002135C (en) * | 1988-11-03 | 1999-02-02 | James Bain Noble | Directional drilling apparatus and method |
| US5009272A (en) * | 1988-11-25 | 1991-04-23 | Intech International, Inc. | Flow pulsing method and apparatus for drill string |
| US4995465A (en) * | 1989-11-27 | 1991-02-26 | Conoco Inc. | Rotary drillstring guidance by feedrate oscillation |
| AU8044091A (en) * | 1990-07-17 | 1992-01-23 | Camco Drilling Group Limited | A drilling system and method for controlling the directions of holes being drilled or cored in subsurface formations |
| US5320179A (en) * | 1992-08-06 | 1994-06-14 | Slimdril International Inc. | Steering sub for flexible drilling |
| US5503236A (en) * | 1993-09-03 | 1996-04-02 | Baker Hughes Incorporated | Swivel/tilting bit crown for earth-boring drills |
-
1993
- 1993-10-05 GB GB9320435A patent/GB2282614A/en not_active Withdrawn
-
1994
- 1994-09-30 EP EP94202829A patent/EP0646693B1/de not_active Expired - Lifetime
- 1994-09-30 DE DE69426515T patent/DE69426515D1/de not_active Expired - Lifetime
- 1994-10-04 NO NO19943714A patent/NO312640B1/no not_active IP Right Cessation
- 1994-10-05 US US08/318,457 patent/US5538091A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0646693A3 (de) | 1995-10-25 |
| GB9320435D0 (en) | 1993-11-24 |
| NO943714D0 (no) | 1994-10-04 |
| NO943714L (no) | 1995-04-06 |
| EP0646693A2 (de) | 1995-04-05 |
| GB2282614A (en) | 1995-04-12 |
| EP0646693B1 (de) | 2000-01-19 |
| DE69426515D1 (de) | 2001-02-08 |
| US5538091A (en) | 1996-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |