EG23869A - Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole - Google Patents
Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore holeInfo
- Publication number
- EG23869A EG23869A EGNA2005000752A EG23869A EG 23869 A EG23869 A EG 23869A EG NA2005000752 A EGNA2005000752 A EG NA2005000752A EG 23869 A EG23869 A EG 23869A
- Authority
- EG
- Egypt
- Prior art keywords
- drill bit
- drilling
- bore hole
- percussive
- drilling system
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 2
- 238000000034 method 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
- E21B10/36—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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03076614 | 2003-05-26 | ||
PCT/EP2004/050912 WO2004104362A1 (en) | 2003-05-26 | 2004-05-25 | Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
Publications (1)
Publication Number | Publication Date |
---|---|
EG23869A true EG23869A (en) | 2007-11-26 |
Family
ID=33462167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EGNA2005000752 EG23869A (en) | 2003-05-26 | 2005-11-22 | Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1627130B1 (en) |
CN (1) | CN100458097C (en) |
AR (1) | AR044551A1 (en) |
AT (1) | ATE347019T1 (en) |
BR (1) | BRPI0410536A (en) |
CA (1) | CA2526249A1 (en) |
CO (1) | CO5630007A2 (en) |
DE (1) | DE602004003493T2 (en) |
EG (1) | EG23869A (en) |
NO (1) | NO20056154L (en) |
RU (1) | RU2332553C2 (en) |
WO (1) | WO2004104362A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR044550A1 (en) | 2003-05-26 | 2005-09-21 | Shell Int Research | DRILLING HEAD AND SYSTEM AND METHOD TO DRILL A DRILLING WELL IN A LAND FORMATION |
AR044485A1 (en) | 2003-06-12 | 2005-09-14 | Shell Int Research | DRILLING MACHINE WITH PERCUSSION, DRILLING SYSTEM THAT INCLUDES SUCH DRILLING MACHINE AND A METHOD FOR DRILLING A WELL |
US7455126B2 (en) | 2004-05-25 | 2008-11-25 | Shell Oil Company | Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
US8327956B2 (en) * | 2008-12-19 | 2012-12-11 | Varel International, Ind., L.P. | Multi-set PDC drill bit and method |
US8544568B2 (en) * | 2010-12-06 | 2013-10-01 | Varel International, Inc., L.P. | Shoulder durability enhancement for a PDC drill bit using secondary and tertiary cutting elements |
EP2586960B1 (en) * | 2011-10-27 | 2016-01-13 | Sandvik Intellectual Property AB | Drill bit having a sunken button and rock drilling tool for use with such a drill bit |
EP2612981B1 (en) * | 2012-01-09 | 2014-07-16 | Sandvik Intellectual Property AB | A drill bit for a percussive hammer, and shank and retention lug therefore |
US9784038B2 (en) * | 2013-06-17 | 2017-10-10 | Longyear Tm, Inc. | High-productivity drill bits |
CN103696697B (en) * | 2013-12-19 | 2017-01-04 | 北京科技大学 | A kind of rock deep-hole high speed water drill bit and preparation technology thereof |
EP2921639A1 (en) * | 2014-03-18 | 2015-09-23 | Sandvik Intellectual Property AB | Percussive drill bit with multiple sets of front cutting inserts |
WO2016160637A1 (en) * | 2015-03-30 | 2016-10-06 | Schlumberger Canada Limited | Indexing drill bit |
CN104895500A (en) * | 2015-05-28 | 2015-09-09 | 山东中瑞工程机械有限公司 | Drill bit for cluster type down-hole hammer |
EP3760828B1 (en) | 2019-07-05 | 2022-04-20 | Sandvik Mining and Construction Tools AB | Drill bit |
CN114718465B (en) * | 2022-04-18 | 2023-05-26 | 中南大学 | Dynamic pull-shear tunneling drill bit and composite rock breaking method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5025875A (en) * | 1990-05-07 | 1991-06-25 | Ingersoll-Rand Company | Rock bit for a down-the-hole drill |
DE4211048C1 (en) * | 1992-04-02 | 1993-05-06 | Boart Hwf Gmbh & Co Kg Hartmetallwerkzeugfabrik, 6419 Burghaun, De | |
US6253864B1 (en) * | 1998-08-10 | 2001-07-03 | David R. Hall | Percussive shearing drill bit |
CA2260612C (en) * | 1999-02-03 | 2005-04-26 | Dresser Industries, Inc. | Pneumatic hammer drilling assembly for use in directional drilling |
AUPR879901A0 (en) * | 2001-11-13 | 2001-12-06 | Sds Digger Tools Pty Ltd | An improved transmission sleeve |
-
2004
- 2004-05-24 AR ARP040101787A patent/AR044551A1/en unknown
- 2004-05-25 WO PCT/EP2004/050912 patent/WO2004104362A1/en active Application Filing
- 2004-05-25 AT AT04741645T patent/ATE347019T1/en not_active IP Right Cessation
- 2004-05-25 BR BRPI0410536-2A patent/BRPI0410536A/en not_active IP Right Cessation
- 2004-05-25 DE DE602004003493T patent/DE602004003493T2/en not_active Expired - Fee Related
- 2004-05-25 EP EP04741645A patent/EP1627130B1/en not_active Expired - Lifetime
- 2004-05-25 CA CA002526249A patent/CA2526249A1/en not_active Abandoned
- 2004-05-25 RU RU2005140560/03A patent/RU2332553C2/en not_active IP Right Cessation
- 2004-05-25 CN CNB2004800144286A patent/CN100458097C/en not_active Expired - Fee Related
-
2005
- 2005-11-22 EG EGNA2005000752 patent/EG23869A/en active
- 2005-11-23 CO CO05118914A patent/CO5630007A2/en not_active Application Discontinuation
- 2005-12-23 NO NO20056154A patent/NO20056154L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20056154L (en) | 2006-02-17 |
RU2332553C2 (en) | 2008-08-27 |
EP1627130B1 (en) | 2006-11-29 |
CN100458097C (en) | 2009-02-04 |
DE602004003493D1 (en) | 2007-01-11 |
CO5630007A2 (en) | 2006-04-28 |
CN1795318A (en) | 2006-06-28 |
DE602004003493T2 (en) | 2007-09-20 |
EP1627130A1 (en) | 2006-02-22 |
RU2005140560A (en) | 2006-07-10 |
ATE347019T1 (en) | 2006-12-15 |
AR044551A1 (en) | 2005-09-21 |
BRPI0410536A (en) | 2006-06-20 |
CA2526249A1 (en) | 2004-12-02 |
WO2004104362A1 (en) | 2004-12-02 |
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