ATE545764T1 - System, verfahren und vorrichtung für passive und aktive aufwärtsbohreigenschaften auf rollenbohrmeisseln - Google Patents

System, verfahren und vorrichtung für passive und aktive aufwärtsbohreigenschaften auf rollenbohrmeisseln

Info

Publication number
ATE545764T1
ATE545764T1 AT08726787T AT08726787T ATE545764T1 AT E545764 T1 ATE545764 T1 AT E545764T1 AT 08726787 T AT08726787 T AT 08726787T AT 08726787 T AT08726787 T AT 08726787T AT E545764 T1 ATE545764 T1 AT E545764T1
Authority
AT
Austria
Prior art keywords
hardfacing
drilling
passive
active
roll
Prior art date
Application number
AT08726787T
Other languages
English (en)
Inventor
James Overstreet
Robert Buske
Jeremy Morgan
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of ATE545764T1 publication Critical patent/ATE545764T1/de

Links

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits

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)
  • Rolls And Other Rotary Bodies (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT08726787T 2007-03-14 2008-03-12 System, verfahren und vorrichtung für passive und aktive aufwärtsbohreigenschaften auf rollenbohrmeisseln ATE545764T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/685,898 US7677338B2 (en) 2007-03-14 2007-03-14 System, method, and apparatus for passive and active updrill features on roller cone drill bits
PCT/US2008/003323 WO2008112272A1 (en) 2007-03-14 2008-03-12 System, method, and apparatus for passive and active updrill features on roller cone drill bits

Publications (1)

Publication Number Publication Date
ATE545764T1 true ATE545764T1 (de) 2012-03-15

Family

ID=39577628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08726787T ATE545764T1 (de) 2007-03-14 2008-03-12 System, verfahren und vorrichtung für passive und aktive aufwärtsbohreigenschaften auf rollenbohrmeisseln

Country Status (7)

Country Link
US (1) US7677338B2 (de)
EP (1) EP2132399B1 (de)
CN (1) CN101641492A (de)
AT (1) ATE545764T1 (de)
MX (1) MX2009009712A (de)
RU (1) RU2009137777A (de)
WO (1) WO2008112272A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2786820C (en) 2005-03-03 2016-10-18 Smith International, Inc. Fixed cutter drill bit for abrasive applications
US8047309B2 (en) * 2007-03-14 2011-11-01 Baker Hughes Incorporated Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods
WO2009146096A1 (en) * 2008-04-04 2009-12-03 Baker Hughes Incorporated Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces
US9353578B2 (en) * 2009-03-20 2016-05-31 Smith International, Inc. Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions
US8535408B2 (en) 2009-04-29 2013-09-17 Reedhycalog, L.P. High thermal conductivity hardfacing
WO2013112708A1 (en) * 2012-01-24 2013-08-01 Reedhycalog, L.P. High thermal conductivity hardfacing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628616A (en) * 1969-12-18 1971-12-21 Smith International Drilling bit with integral stabilizer
US4591008A (en) * 1984-08-22 1986-05-27 Smith International, Inc. Lube reservoir protection for rock bits
US5074367A (en) * 1990-05-11 1991-12-24 Rock Bit Industries, Inc. Rock bit with improved shank protection
US5289889A (en) * 1993-01-21 1994-03-01 Marvin Gearhart Roller cone core bit with spiral stabilizers
US5415243A (en) * 1994-01-24 1995-05-16 Smith International, Inc. Rock bit borhole back reaming method
US5492186A (en) * 1994-09-30 1996-02-20 Baker Hughes Incorporated Steel tooth bit with a bi-metallic gage hardfacing
US5494123A (en) * 1994-10-04 1996-02-27 Smith International, Inc. Drill bit with protruding insert stabilizers
CA2240023C (en) 1997-07-01 2007-02-13 Smith International, Inc. Protected lubricant reservoir for sealed bearing earth boring drill bit
US6772849B2 (en) * 2001-10-25 2004-08-10 Smith International, Inc. Protective overlay coating for PDC drill bits
US7182162B2 (en) * 2004-07-29 2007-02-27 Baker Hughes Incorporated Shirttails for reducing damaging effects of cuttings
DE602006014099D1 (de) 2005-03-17 2010-06-17 Baker Hughes Inc Meisselfuss- und kegelaufschweissung für erdbohrmeissel

Also Published As

Publication number Publication date
EP2132399A1 (de) 2009-12-16
MX2009009712A (es) 2009-09-24
CN101641492A (zh) 2010-02-03
EP2132399B1 (de) 2012-02-15
WO2008112272A1 (en) 2008-09-18
US20080223619A1 (en) 2008-09-18
US7677338B2 (en) 2010-03-16
RU2009137777A (ru) 2011-04-20

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