FI901714A0 - Anordning för spolning av en borrkrona - Google Patents
Anordning för spolning av en borrkronaInfo
- Publication number
- FI901714A0 FI901714A0 FI901714A FI901714A FI901714A0 FI 901714 A0 FI901714 A0 FI 901714A0 FI 901714 A FI901714 A FI 901714A FI 901714 A FI901714 A FI 901714A FI 901714 A0 FI901714 A0 FI 901714A0
- Authority
- FI
- Finland
- Prior art keywords
- guide member
- grooves
- casing tube
- flushing
- drilling
- Prior art date
Links
- 238000011010 flushing procedure Methods 0.000 title abstract 5
- 238000005553 drilling Methods 0.000 abstract 5
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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
-
- 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
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Soil Working Implements (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901200A SE8901200L (sv) | 1989-04-05 | 1989-04-05 | Anordning foer spolning av en borrkrona |
SE8901200 | 1989-04-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI901714A0 true FI901714A0 (sv) | 1990-04-04 |
FI96632B FI96632B (sv) | 1996-04-15 |
FI96632C FI96632C (sv) | 1996-07-25 |
Family
ID=20375563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI901714A FI96632C (sv) | 1989-04-05 | 1990-04-04 | Anordning för spolning av en borrkrona |
Country Status (12)
Country | Link |
---|---|
US (1) | US5040621A (sv) |
EP (1) | EP0391874B1 (sv) |
JP (1) | JPH03115695A (sv) |
AT (1) | ATE92583T1 (sv) |
AU (1) | AU627675B2 (sv) |
CA (2) | CA2013786C (sv) |
DE (1) | DE69002517T2 (sv) |
ES (1) | ES2042268T3 (sv) |
FI (1) | FI96632C (sv) |
NO (1) | NO901537L (sv) |
SE (1) | SE8901200L (sv) |
ZA (1) | ZA902463B (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE467632B (sv) * | 1990-01-17 | 1992-08-17 | Uniroc Ab | Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer |
US5425419A (en) * | 1994-02-25 | 1995-06-20 | Sieber; Bobby G. | Whipstock apparatus and methods of use |
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 |
US5839519A (en) * | 1996-11-08 | 1998-11-24 | Sandvik Ab | Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment |
DE19725052C2 (de) * | 1997-06-13 | 1999-10-28 | Tracto Technik | Bohrgerät |
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 |
US6394200B1 (en) * | 1999-10-28 | 2002-05-28 | Camco International (U.K.) Limited | Drillout bi-center bit |
EP1182323B1 (en) | 2000-08-21 | 2003-09-10 | Camco International (UK) Limited | Multi-directional cutters for bi-center drillout bits |
US6926099B2 (en) * | 2003-03-26 | 2005-08-09 | Varel International, L.P. | Drill out bi-center bit and method for using same |
WO2006112763A1 (en) * | 2005-04-21 | 2006-10-26 | Loef Uno | Drilling tool and method for down-the-hole drilling |
GB2455731B (en) * | 2007-12-19 | 2010-03-10 | Schlumberger Holdings | Directional drilling system |
US8960329B2 (en) * | 2008-07-11 | 2015-02-24 | Schlumberger Technology Corporation | Steerable piloted drill bit, drill system, and method of drilling curved boreholes |
JP6307979B2 (ja) * | 2014-03-31 | 2018-04-11 | 三菱マテリアル株式会社 | 掘削工具 |
CN104563873B (zh) * | 2014-12-11 | 2017-01-11 | 中国石油天然气股份有限公司 | 一种井下套管动力导向装置 |
US20180298697A1 (en) * | 2017-04-12 | 2018-10-18 | Tercel Oilfield Products Usa Llc | Bi-Axial Drill Bits and Bit Adaptors |
RU2750793C1 (ru) * | 2020-12-02 | 2021-07-02 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) | Способ бурения скважин с одновременной обсадкой |
CN116652249B (zh) * | 2023-08-02 | 2023-10-20 | 江苏万众精密工具有限公司 | 一种反转自清洁型组合钻头 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA821404A (en) * | 1969-08-26 | Sandvikens Jernverks Aktiebolag | Drill bit with an eccentric cutting edge portion | |
US1613863A (en) * | 1923-03-20 | 1927-01-11 | John A Zublin | Underreaming impact drill |
US2485826A (en) * | 1948-04-19 | 1949-10-25 | Peter J Harinck | Well drilling means |
AT262190B (de) * | 1964-08-11 | 1968-06-10 | Stabilator Ab | Verfahren zum Herunterschlagen der Bohrkrone eines Bohrers und Bohrer |
BE795205A (fr) * | 1972-02-10 | 1973-05-29 | Atlas Copco Ab | Procede et appareillage pour le forage rotatif |
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 |
SE454196C (sv) * | 1983-09-23 | 1991-10-24 | 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 |
-
1989
- 1989-04-05 SE SE8901200A patent/SE8901200L/sv not_active Application Discontinuation
-
1990
- 1990-03-30 ZA ZA902463A patent/ZA902463B/xx unknown
- 1990-04-03 AT AT90850128T patent/ATE92583T1/de not_active IP Right Cessation
- 1990-04-03 EP EP19900850128 patent/EP0391874B1/en not_active Expired - Lifetime
- 1990-04-03 ES ES199090850128T patent/ES2042268T3/es not_active Expired - Lifetime
- 1990-04-03 DE DE90850128T patent/DE69002517T2/de not_active Expired - Fee Related
- 1990-04-03 US US07/503,813 patent/US5040621A/en not_active Expired - Fee Related
- 1990-04-04 NO NO90901537A patent/NO901537L/no unknown
- 1990-04-04 FI FI901714A patent/FI96632C/sv active IP Right Grant
- 1990-04-04 AU AU52529/90A patent/AU627675B2/en not_active Ceased
- 1990-04-04 CA CA002013786A patent/CA2013786C/en not_active Expired - Fee Related
- 1990-04-04 CA CA002062316A patent/CA2062316A1/en not_active Abandoned
- 1990-04-05 JP JP2089268A patent/JPH03115695A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5040621A (en) | 1991-08-20 |
EP0391874A2 (en) | 1990-10-10 |
FI96632B (sv) | 1996-04-15 |
DE69002517T2 (de) | 1994-03-24 |
CA2013786C (en) | 1995-10-10 |
NO901537L (no) | 1990-10-08 |
ATE92583T1 (de) | 1993-08-15 |
NO901537D0 (no) | 1990-04-04 |
EP0391874A3 (en) | 1991-04-03 |
FI96632C (sv) | 1996-07-25 |
DE69002517D1 (de) | 1993-09-09 |
EP0391874B1 (en) | 1993-08-04 |
AU5252990A (en) | 1990-10-11 |
ES2042268T3 (es) | 1993-12-01 |
CA2013786A1 (en) | 1990-10-05 |
ZA902463B (en) | 1991-06-26 |
SE8901200L (sv) | 1990-10-06 |
AU627675B2 (en) | 1992-08-27 |
CA2062316A1 (en) | 1990-10-06 |
JPH03115695A (ja) | 1991-05-16 |
SE8901200D0 (sv) | 1989-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: UNIROC AKTIEBOLAG |