GB0609742D0 - Stable rotary drill bit - Google Patents

Stable rotary drill bit

Info

Publication number
GB0609742D0
GB0609742D0 GBGB0609742.2A GB0609742A GB0609742D0 GB 0609742 D0 GB0609742 D0 GB 0609742D0 GB 0609742 A GB0609742 A GB 0609742A GB 0609742 D0 GB0609742 D0 GB 0609742D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
rotary drill
stable rotary
stable
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB0609742.2A
Other versions
GB2426533A (en
GB2426533B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ReedHycalog UK Ltd
Original Assignee
ReedHycalog UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ReedHycalog UK Ltd filed Critical ReedHycalog UK Ltd
Publication of GB0609742D0 publication Critical patent/GB0609742D0/en
Publication of GB2426533A publication Critical patent/GB2426533A/en
Application granted granted Critical
Publication of GB2426533B publication Critical patent/GB2426533B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
GB0609742A 2005-05-17 2006-05-17 Stable rotary drill bit Active GB2426533B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0510010.2A GB0510010D0 (en) 2005-05-17 2005-05-17 Rotary drill bit

Publications (3)

Publication Number Publication Date
GB0609742D0 true GB0609742D0 (en) 2006-06-28
GB2426533A GB2426533A (en) 2006-11-29
GB2426533B GB2426533B (en) 2010-07-21

Family

ID=34708279

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0510010.2A Ceased GB0510010D0 (en) 2005-05-17 2005-05-17 Rotary drill bit
GB0609742A Active GB2426533B (en) 2005-05-17 2006-05-17 Stable rotary drill bit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0510010.2A Ceased GB0510010D0 (en) 2005-05-17 2005-05-17 Rotary drill bit

Country Status (2)

Country Link
US (1) US20060260845A1 (en)
GB (2) GB0510010D0 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070261890A1 (en) * 2006-05-10 2007-11-15 Smith International, Inc. Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements
US7621348B2 (en) 2006-10-02 2009-11-24 Smith International, Inc. Drag bits with dropping tendencies and methods for making the same
US7703557B2 (en) * 2007-06-11 2010-04-27 Smith International, Inc. Fixed cutter bit with backup cutter elements on primary blades
US8915166B2 (en) * 2007-07-27 2014-12-23 Varel International Ind., L.P. Single mold milling process
US7926596B2 (en) * 2007-09-06 2011-04-19 Smith International, Inc. Drag bit with utility blades
US8869919B2 (en) 2007-09-06 2014-10-28 Smith International, Inc. Drag bit with utility blades
US9016407B2 (en) 2007-12-07 2015-04-28 Smith International, Inc. Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied
US8100202B2 (en) 2008-04-01 2012-01-24 Smith International, Inc. Fixed cutter bit with backup cutter elements on secondary blades
WO2010115146A2 (en) * 2009-04-02 2010-10-07 Jones Mark L Drill bit for earth boring
US8127869B2 (en) * 2009-09-28 2012-03-06 Baker Hughes Incorporated Earth-boring tools, methods of making earth-boring tools and methods of drilling with earth-boring tools
US8851207B2 (en) * 2011-05-05 2014-10-07 Baker Hughes Incorporated Earth-boring tools and methods of forming such earth-boring tools
US8327957B2 (en) * 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
US9464490B2 (en) * 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
WO2014035423A1 (en) 2012-08-31 2014-03-06 Halliburton Energy Services, Inc. System and method for analyzing cuttings using an opto-analytical device
EP2890862A4 (en) 2012-08-31 2016-06-22 Halliburton Energy Services Inc System and method for measuring temperature using an opto-analytical device
CA2883529C (en) 2012-08-31 2019-08-13 Halliburton Energy Services, Inc. System and method for detecting vibrations using an opto-analytical device
EP2877670A4 (en) 2012-08-31 2016-07-27 Halliburton Energy Services Inc System and method for measuring gaps using an opto-analytical device
WO2014035422A1 (en) 2012-08-31 2014-03-06 Halliburton Energy Services, Inc. System and method for detecting drilling events using an opto-analytical device
US10167718B2 (en) 2012-08-31 2019-01-01 Halliburton Energy Services, Inc. System and method for analyzing downhole drilling parameters using an opto-analytical device
US10012067B2 (en) 2012-08-31 2018-07-03 Halliburton Energy Services, Inc. System and method for determining torsion using an opto-analytical device
US10125550B2 (en) 2013-09-11 2018-11-13 Smith International, Inc. Orientation of cutting element at first radial position to cut core

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US5042596A (en) * 1989-02-21 1991-08-27 Amoco Corporation Imbalance compensated drill bit
US5010789A (en) * 1989-02-21 1991-04-30 Amoco Corporation Method of making imbalanced compensated drill bit
US4982802A (en) * 1989-11-22 1991-01-08 Amoco Corporation Method for stabilizing a rotary drill string and drill bit
US5178222A (en) * 1991-07-11 1993-01-12 Baker Hughes Incorporated Drill bit having enhanced stability
US5163524A (en) * 1991-10-31 1992-11-17 Camco Drilling Group Ltd. Rotary drill bits
GB2296272B (en) * 1994-12-20 1998-03-18 Smith International Self-centering polycrystalline diamond drill bit
GB2330850B (en) * 1996-06-21 2000-11-29 Smith International Earth-boring bit
US6575256B1 (en) * 2000-01-11 2003-06-10 Baker Hughes Incorporated Drill bit with lateral movement mitigation and method of subterranean drilling
US6349780B1 (en) * 2000-08-11 2002-02-26 Baker Hughes Incorporated Drill bit with selectively-aggressive gage pads

Also Published As

Publication number Publication date
US20060260845A1 (en) 2006-11-23
GB2426533A (en) 2006-11-29
GB2426533B (en) 2010-07-21
GB0510010D0 (en) 2005-06-22

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