ITTO20030185A1 - Stabilizzazione migliorata del disassamento per alesatori eccentrici. - Google Patents
Stabilizzazione migliorata del disassamento per alesatori eccentrici.Info
- Publication number
- ITTO20030185A1 ITTO20030185A1 IT000185A ITTO20030185A ITTO20030185A1 IT TO20030185 A1 ITTO20030185 A1 IT TO20030185A1 IT 000185 A IT000185 A IT 000185A IT TO20030185 A ITTO20030185 A IT TO20030185A IT TO20030185 A1 ITTO20030185 A1 IT TO20030185A1
- Authority
- IT
- Italy
- Prior art keywords
- offset
- improved stabilization
- eccentric reamers
- reamers
- eccentric
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization 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
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/099,867 US6739416B2 (en) | 2002-03-13 | 2002-03-13 | Enhanced offset stabilization for eccentric reamers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ITTO20030185A1 true ITTO20030185A1 (it) | 2003-09-14 |
Family
ID=22276999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT000185A ITTO20030185A1 (it) | 2002-03-13 | 2003-03-12 | Stabilizzazione migliorata del disassamento per alesatori eccentrici. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6739416B2 (it) |
| BE (1) | BE1015738A3 (it) |
| GB (2) | GB0303647D0 (it) |
| IT (1) | ITTO20030185A1 (it) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7036611B2 (en) * | 2002-07-30 | 2006-05-02 | Baker Hughes Incorporated | Expandable reamer apparatus for enlarging boreholes while drilling and methods of use |
| SE529459C2 (sv) * | 2004-03-10 | 2007-08-14 | Sandvik Intellectual Property | Borrande apparatur |
| GB0521693D0 (en) * | 2005-10-25 | 2005-11-30 | Reedhycalog Uk Ltd | Representation of whirl in fixed cutter drill bits |
| US8061453B2 (en) * | 2006-05-26 | 2011-11-22 | Smith International, Inc. | Drill bit with asymmetric gage pad configuration |
| US8657039B2 (en) * | 2006-12-04 | 2014-02-25 | Baker Hughes Incorporated | Restriction element trap for use with an actuation element of a downhole apparatus and method of use |
| US8028767B2 (en) | 2006-12-04 | 2011-10-04 | Baker Hughes, Incorporated | Expandable stabilizer with roller reamer elements |
| US7900717B2 (en) * | 2006-12-04 | 2011-03-08 | Baker Hughes Incorporated | Expandable reamers for earth boring applications |
| KR101434244B1 (ko) * | 2007-02-14 | 2014-08-27 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 드릴 비트 및 단일 드릴 기구 |
| GB0710891D0 (en) * | 2007-06-07 | 2007-07-18 | Anderguage Ltd | Drilling apparatus |
| US7882905B2 (en) * | 2008-03-28 | 2011-02-08 | Baker Hughes Incorporated | Stabilizer and reamer system having extensible blades and bearing pads and method of using same |
| WO2009135116A2 (en) | 2008-05-01 | 2009-11-05 | Baker Hughes Incorporated | Stabilizer and reamer system having extensible blades and bearing pads and methods of using same |
| GB2465504C (en) | 2008-06-27 | 2019-12-25 | Rasheed Wajid | Expansion and sensing tool |
| US20100078216A1 (en) * | 2008-09-25 | 2010-04-01 | Baker Hughes Incorporated | Downhole vibration monitoring for reaming tools |
| CA2680894C (en) * | 2008-10-09 | 2015-11-17 | Andergauge Limited | Drilling method |
| GB0818493D0 (en) * | 2008-10-09 | 2008-11-19 | Reedhycalog Uk Ltd | Drilling tool |
| WO2010057079A1 (en) * | 2008-11-14 | 2010-05-20 | Kent Rives | Centralized bi-center reamer and method of use |
| GB0906211D0 (en) | 2009-04-09 | 2009-05-20 | Andergauge Ltd | Under-reamer |
| US8079430B2 (en) * | 2009-04-22 | 2011-12-20 | Baker Hughes Incorporated | Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of off-center drilling |
| US20110005841A1 (en) * | 2009-07-07 | 2011-01-13 | Baker Hughes Incorporated | Backup cutting elements on non-concentric reaming tools |
| US8297381B2 (en) | 2009-07-13 | 2012-10-30 | Baker Hughes Incorporated | Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods |
| US20110100714A1 (en) * | 2009-10-29 | 2011-05-05 | Moss William A | Backup cutting elements on non-concentric earth-boring tools and related methods |
| US20120051843A1 (en) * | 2010-08-27 | 2012-03-01 | King Abdul Aziz City For Science And Technology | Tunnel drilling machine |
| GB2486898A (en) | 2010-12-29 | 2012-07-04 | Nov Downhole Eurasia Ltd | A downhole tool with at least one extendable offset cutting member for reaming a bore |
| US8851205B1 (en) | 2011-04-08 | 2014-10-07 | Hard Rock Solutions, Llc | Method and apparatus for reaming well bore surfaces nearer the center of drift |
| US11111739B2 (en) | 2017-09-09 | 2021-09-07 | Extreme Technologies, Llc | Well bore conditioner and stabilizer |
| CA3078957A1 (en) | 2017-10-10 | 2019-04-18 | Extreme Technologies, Llc | Wellbore reaming systems and devices |
| CN108457598B (zh) * | 2018-04-27 | 2023-08-22 | 廊坊峰铭石油机械设备有限公司 | 扩孔螺杆钻具装置 |
| CN113107364B (zh) * | 2021-03-30 | 2022-06-24 | 中煤科工集团西安研究院有限公司 | 煤矿井下定向钻扩一体化钻具及定向钻进随钻扩孔方法 |
| CN115199211B (zh) * | 2022-07-26 | 2023-05-30 | 华能云南滇东能源有限责任公司 | 一种井下煤矿地质勘探用扩孔装置 |
| CN116586652B (zh) * | 2023-07-04 | 2024-05-07 | 淄博芯材集成电路有限责任公司 | 防止封装载板短槽孔打偏的扩孔制作方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1322540A (en) * | 1919-11-25 | op aurora | ||
| US2119618A (en) * | 1937-08-28 | 1938-06-07 | John A Zublin | Oversize hole drilling mechanism |
| US3163243A (en) * | 1960-12-30 | 1964-12-29 | Atlantic Refining Co | Underdrilling bit |
| US3851719A (en) | 1973-03-22 | 1974-12-03 | American Coldset Corp | Stabilized under-drilling apparatus |
| GB2031481B (en) * | 1978-09-26 | 1982-09-29 | Marriott R | Drilling bits |
| DE3414206C1 (de) | 1984-04-14 | 1985-02-21 | Norton Christensen, Inc., Salt Lake City, Utah | Drehbohrmeissel fuer Tiefbohrungen |
| DE3804493A1 (de) * | 1988-02-12 | 1989-08-24 | Eastman Christensen Co | Vorrichtung zum wahlweisen geradeaus- oder richtungsbohren in unterirdische gesteinsformationen |
| SE8901199L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Excentrisk borrkrona |
| GB8926689D0 (en) * | 1989-11-25 | 1990-01-17 | Reed Tool Co | Improvements in or relating to rotary drill bits |
| US5109935A (en) * | 1989-11-25 | 1992-05-05 | Reed Tool Company Limited | Rotary drill bits |
| US5009271A (en) * | 1990-07-16 | 1991-04-23 | Milan Maric | Drill assembly |
| US5213168A (en) * | 1991-11-01 | 1993-05-25 | Amoco Corporation | Apparatus for drilling a curved subterranean borehole |
| US5497842A (en) | 1995-04-28 | 1996-03-12 | Baker Hughes Incorporated | Reamer wing for enlarging a borehole below a smaller-diameter portion therof |
| US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
| US5678644A (en) * | 1995-08-15 | 1997-10-21 | Diamond Products International, Inc. | Bi-center and bit method for enhancing stability |
| US5765653A (en) | 1996-10-09 | 1998-06-16 | Baker Hughes Incorporated | Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter |
| US5957223A (en) | 1997-03-05 | 1999-09-28 | Baker Hughes Incorporated | Bi-center drill bit with enhanced stabilizing features |
| US6397958B1 (en) * | 1999-09-09 | 2002-06-04 | Baker Hughes Incorporated | Reaming apparatus and method with ability to drill out cement and float equipment in casing |
| US6386302B1 (en) | 1999-09-09 | 2002-05-14 | Smith International, Inc. | Polycrystaline diamond compact insert reaming tool |
| US6394200B1 (en) | 1999-10-28 | 2002-05-28 | Camco International (U.K.) Limited | Drillout bi-center bit |
| US6439326B1 (en) * | 2000-04-10 | 2002-08-27 | Smith International, Inc. | Centered-leg roller cone drill bit |
-
2002
- 2002-03-13 US US10/099,867 patent/US6739416B2/en not_active Expired - Lifetime
-
2003
- 2003-02-18 GB GBGB0303647.2A patent/GB0303647D0/en not_active Ceased
- 2003-02-24 GB GB0304074A patent/GB2386387B/en not_active Expired - Fee Related
- 2003-03-11 BE BE2003/0150A patent/BE1015738A3/fr active
- 2003-03-12 IT IT000185A patent/ITTO20030185A1/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2386387A (en) | 2003-09-17 |
| GB2386387B (en) | 2005-08-17 |
| US20030173114A1 (en) | 2003-09-18 |
| BE1015738A3 (fr) | 2005-08-02 |
| GB0303647D0 (en) | 2003-03-19 |
| GB0304074D0 (en) | 2003-03-26 |
| US6739416B2 (en) | 2004-05-25 |
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