SE8901199D0 - Excentrisk borrkrona - Google Patents
Excentrisk borrkronaInfo
- Publication number
- SE8901199D0 SE8901199D0 SE8901199A SE8901199A SE8901199D0 SE 8901199 D0 SE8901199 D0 SE 8901199D0 SE 8901199 A SE8901199 A SE 8901199A SE 8901199 A SE8901199 A SE 8901199A SE 8901199 D0 SE8901199 D0 SE 8901199D0
- Authority
- SE
- Sweden
- Prior art keywords
- bit
- pilot
- eccentric
- casing tube
- guide member
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 5
- 239000002184 metal Substances 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 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
- 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901199A SE8901199L (sv) | 1989-04-05 | 1989-04-05 | Excentrisk borrkrona |
US07/503,540 US5052503A (en) | 1989-04-05 | 1990-04-03 | Eccentric drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901199A SE8901199L (sv) | 1989-04-05 | 1989-04-05 | Excentrisk borrkrona |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8901199D0 true SE8901199D0 (sv) | 1989-04-05 |
SE8901199L SE8901199L (sv) | 1990-10-06 |
Family
ID=20375562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8901199A SE8901199L (sv) | 1989-04-05 | 1989-04-05 | Excentrisk borrkrona |
Country Status (2)
Country | Link |
---|---|
US (1) | US5052503A (sv) |
SE (1) | SE8901199L (sv) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU644195B2 (en) * | 1990-07-27 | 1993-12-02 | Mitsubishi Materials Corporation | Excavation tool |
US5402856A (en) * | 1993-12-21 | 1995-04-04 | Amoco Corporation | Anti-whirl underreamer |
US5495899A (en) * | 1995-04-28 | 1996-03-05 | Baker Hughes Incorporated | Reamer wing with balanced cutting loads |
US5497842A (en) * | 1995-04-28 | 1996-03-12 | Baker Hughes Incorporated | Reamer wing for enlarging a borehole below a smaller-diameter portion therof |
USRE36817E (en) * | 1995-04-28 | 2000-08-15 | Baker Hughes Incorporated | Method and apparatus for drilling and enlarging a borehole |
US5678644A (en) * | 1995-08-15 | 1997-10-21 | Diamond Products International, Inc. | Bi-center and bit method for enhancing stability |
US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
DE19618298A1 (de) * | 1996-05-07 | 1997-11-13 | Geisert Engineering Gmbh | Bohrvorrichtung für das schlagende Bohren |
US5975222A (en) * | 1996-07-01 | 1999-11-02 | Holte; Ardis L. | Reverse circulation drilling system with bit locked underreamer arms |
US5787999A (en) * | 1996-07-01 | 1998-08-04 | Holte; Ardis L. | Drill bit with set of underreamer arms |
US6209665B1 (en) | 1996-07-01 | 2001-04-03 | Ardis L. Holte | Reverse circulation drilling system with bit locked underreamer arms |
US5899283A (en) * | 1997-02-05 | 1999-05-04 | Railhead Underground Products, L.L.C. | Drill bit for horizontal directional drilling of rock formations |
US5931240A (en) * | 1997-02-05 | 1999-08-03 | Cox; David M. | Drill bit concave steering channel for horizontal directional drilling |
US5950743A (en) * | 1997-02-05 | 1999-09-14 | Cox; David M. | Method for horizontal directional drilling of rock formations |
CA2296470A1 (en) * | 1997-07-18 | 1999-01-28 | Ardis L. Holte | Reverse circulation drilling system with bit locked underreamer arms |
SE512383C3 (sv) * | 1997-08-08 | 2000-04-03 | Sandvik Ab | Borrverktyg foer att borra ett haal framfoer ett foderroer rymmarorgan och baselement foer anvaendning i borrverktyget |
US6039131A (en) * | 1997-08-25 | 2000-03-21 | Smith International, Inc. | Directional drift and drill PDC drill bit |
WO1999019596A2 (en) * | 1997-10-15 | 1999-04-22 | Se S.R.L. | Directional drilling tool |
US6920944B2 (en) * | 2000-06-27 | 2005-07-26 | Halliburton Energy Services, Inc. | Apparatus and method for drilling and reaming a borehole |
US6213226B1 (en) | 1997-12-04 | 2001-04-10 | Halliburton Energy Services, Inc. | Directional drilling assembly and method |
US6021856A (en) * | 1998-05-29 | 2000-02-08 | Numa Tool Company | Bit retention system |
US6112835A (en) * | 1998-07-23 | 2000-09-05 | Sandvik Ab | Drilling apparatus having a radially displaceable reamer |
GB9903256D0 (en) * | 1999-02-12 | 1999-04-07 | Halco Drilling International L | Directional drilling apparatus |
US6371223B2 (en) | 1999-03-03 | 2002-04-16 | Earth Tool Company, L.L.C. | Drill head for directional boring |
WO2000055467A1 (en) * | 1999-03-03 | 2000-09-21 | Earth Tool Company, L.L.C. | Method and apparatus for directional boring |
US6269893B1 (en) | 1999-06-30 | 2001-08-07 | Smith International, Inc. | Bi-centered drill bit having improved drilling stability mud hydraulics and resistance to cutter damage |
US6394200B1 (en) | 1999-10-28 | 2002-05-28 | Camco International (U.K.) Limited | Drillout bi-center bit |
US6533052B2 (en) * | 2001-01-03 | 2003-03-18 | Earth Tool Company, L.L.C. | Drill bit for impact-assisted directional boring |
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 |
US6810971B1 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit |
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 |
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 |
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 |
US6739416B2 (en) * | 2002-03-13 | 2004-05-25 | Baker Hughes Incorporated | Enhanced offset stabilization for eccentric reamers |
US6926099B2 (en) * | 2003-03-26 | 2005-08-09 | Varel International, L.P. | Drill out bi-center bit and method for using same |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US7419016B2 (en) * | 2006-03-23 | 2008-09-02 | Hall David R | Bi-center drill bit |
US7571780B2 (en) | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
US8316964B2 (en) | 2006-03-23 | 2012-11-27 | Schlumberger Technology Corporation | Drill bit transducer device |
US7549489B2 (en) | 2006-03-23 | 2009-06-23 | Hall David R | Jack element with a stop-off |
US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8528664B2 (en) | 2005-11-21 | 2013-09-10 | Schlumberger Technology Corporation | Downhole mechanism |
US8408336B2 (en) | 2005-11-21 | 2013-04-02 | Schlumberger Technology Corporation | Flow guide actuation |
US7641003B2 (en) | 2005-11-21 | 2010-01-05 | David R Hall | Downhole hammer assembly |
US8297375B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
US8225883B2 (en) | 2005-11-21 | 2012-07-24 | Schlumberger Technology Corporation | Downhole percussive tool with alternating pressure differentials |
US7866416B2 (en) | 2007-06-04 | 2011-01-11 | Schlumberger Technology Corporation | Clutch for a jack element |
US7967083B2 (en) | 2007-09-06 | 2011-06-28 | Schlumberger Technology Corporation | Sensor for determining a position of a jack element |
US7721826B2 (en) | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
US7938204B2 (en) * | 2007-12-21 | 2011-05-10 | Baker Hughes Incorporated | Reamer with improved hydraulics for use in a wellbore |
SA108290832B1 (ar) | 2007-12-21 | 2012-06-05 | بيكر هوغيس انكوربوريتد | مثقاب ذو أذرع توازن يستخدم في حفر الآبار |
SA108290829B1 (ar) * | 2007-12-21 | 2012-01-24 | بيكر هوغيس انكوربوريتد | مثقاب ذو هيكل قطع متوازن يستخدم في حفر الآبار |
US8960329B2 (en) * | 2008-07-11 | 2015-02-24 | Schlumberger Technology Corporation | Steerable piloted drill bit, drill system, and method of drilling curved boreholes |
FI20085961A0 (sv) * | 2008-10-13 | 2008-10-13 | Atlas Copco Rotex Ab Oy | Förfarande och borrningsanordning för sänkborrning |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
US8196677B2 (en) | 2009-08-04 | 2012-06-12 | Pioneer One, Inc. | Horizontal drilling system |
US9080387B2 (en) | 2010-08-03 | 2015-07-14 | Baker Hughes Incorporated | Directional wellbore control by pilot hole guidance |
WO2013106011A2 (en) * | 2011-03-29 | 2013-07-18 | Swinford Jerry L | Downhole oscillator |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1463566A (en) * | 1922-03-13 | 1923-07-31 | Edwin J Akins | Underdrilling bit |
US3163243A (en) * | 1960-12-30 | 1964-12-29 | Atlantic Refining Co | Underdrilling bit |
US3416616A (en) * | 1967-03-01 | 1968-12-17 | Skanska Cementgjuteriet Ab | Deep drills with eccentric bits |
SE325005B (sv) * | 1968-10-16 | 1970-06-22 | Atlas Copco Ab | |
SE346354B (sv) * | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
BE795205A (fr) * | 1972-02-10 | 1973-05-29 | Atlas Copco Ab | Procede et appareillage pour le forage rotatif |
US3851719A (en) * | 1973-03-22 | 1974-12-03 | American Coldset Corp | Stabilized under-drilling apparatus |
US3870114A (en) * | 1973-07-23 | 1975-03-11 | Stabilator Ab | Drilling apparatus especially for ground drilling |
SE411139B (sv) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | Anordning for borrning |
US4196783A (en) * | 1978-07-11 | 1980-04-08 | Lofs Verkstads Ab | Device for boring |
GB2031481B (en) * | 1978-09-26 | 1982-09-29 | Marriott R | Drilling bits |
SE421551B (sv) * | 1980-03-26 | 1982-01-04 | Sandvik Ab | Borrverktyg for rotations- och/eller slagborrning |
SE454196C (sv) * | 1983-09-23 | 1991-11-04 | Jan Persson | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
SE461345B (sv) * | 1985-06-03 | 1990-02-05 | Sandvik Rock Tools Ab | Saett och anordning foer att varsamt nedfoera foderroer genom oemtaalig mark och oemtaaliga konstruktioner |
SE460300B (sv) * | 1986-10-03 | 1989-09-25 | Loevab Loef Och Oestlund Ab | Roterbart borrverktyg med upprymningsdel till en saenkborrmaskin |
SE501988C2 (sv) * | 1989-04-05 | 1995-07-10 | Uniroc Ab | Borrverktyg för borrning i jord och övertäckt berg |
-
1989
- 1989-04-05 SE SE8901199A patent/SE8901199L/sv not_active Application Discontinuation
-
1990
- 1990-04-03 US US07/503,540 patent/US5052503A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8901199L (sv) | 1990-10-06 |
US5052503A (en) | 1991-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8901199-3 |