BRPI1006171A2 - broca com um perfil de navalha híbrida - Google Patents

broca com um perfil de navalha híbrida

Info

Publication number
BRPI1006171A2
BRPI1006171A2 BRPI1006171A BRPI1006171A BRPI1006171A2 BR PI1006171 A2 BRPI1006171 A2 BR PI1006171A2 BR PI1006171 A BRPI1006171 A BR PI1006171A BR PI1006171 A BRPI1006171 A BR PI1006171A BR PI1006171 A2 BRPI1006171 A2 BR PI1006171A2
Authority
BR
Brazil
Prior art keywords
razor
drill
hybrid
profile
razor profile
Prior art date
Application number
BRPI1006171A
Other languages
English (en)
Inventor
Thortsten Schwefe
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
Publication of BRPI1006171A2 publication Critical patent/BRPI1006171A2/pt

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
    • 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

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)
  • Drilling Tools (AREA)
BRPI1006171A 2009-04-13 2010-04-12 broca com um perfil de navalha híbrida BRPI1006171A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/422,418 US9644428B2 (en) 2009-01-09 2009-04-13 Drill bit with a hybrid cutter profile
PCT/US2010/030765 WO2010120696A1 (en) 2009-04-13 2010-04-12 A drill bit with a hybrid cutter profile

Publications (1)

Publication Number Publication Date
BRPI1006171A2 true BRPI1006171A2 (pt) 2016-02-23

Family

ID=42982801

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006171A BRPI1006171A2 (pt) 2009-04-13 2010-04-12 broca com um perfil de navalha híbrida

Country Status (7)

Country Link
US (1) US9644428B2 (pt)
EP (1) EP2419595A4 (pt)
BR (1) BRPI1006171A2 (pt)
CA (1) CA2758348A1 (pt)
MX (1) MX2011007252A (pt)
RU (1) RU2011145812A (pt)
WO (1) WO2010120696A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2374088A1 (en) 2008-12-11 2011-10-12 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools and methods
US9187958B2 (en) 2012-08-14 2015-11-17 Chevron U.S.A. Inc. Reamer with improved performance characteristics in hard and abrasive formations
US9074434B2 (en) * 2012-08-14 2015-07-07 Chevron U.S.A. Inc. Reamer with improved performance characteristics in hard and abrasive formations
GB201302379D0 (en) * 2013-01-16 2013-03-27 Nov Downhole Eurasia Ltd Drill bit
US10428587B2 (en) 2013-12-26 2019-10-01 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
CA2931408C (en) 2013-12-26 2019-11-26 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a track-set configuration
CN104074465A (zh) * 2014-07-09 2014-10-01 江苏长城石油装备制造有限公司 一种用于刮刀切削牙轮的钻头
US20190032411A1 (en) * 2017-07-28 2019-01-31 Baker Hughes, A Ge Company, Llc Earth-boring tools including cutting element profiles configured to reduce work rates
US11434698B2 (en) * 2019-09-09 2022-09-06 Ulterra Drilling Technologies, L.P. Drill bit

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4440247A (en) 1982-04-29 1984-04-03 Sartor Raymond W Rotary earth drilling bit
US4593777A (en) 1983-02-22 1986-06-10 Nl Industries, Inc. Drag bit and cutters
US4932484A (en) 1989-04-10 1990-06-12 Amoco Corporation Whirl resistant bit
US5033560A (en) 1990-07-24 1991-07-23 Dresser Industries, Inc. Drill bit with decreasing diameter cutters
US5178222A (en) 1991-07-11 1993-01-12 Baker Hughes Incorporated Drill bit having enhanced stability
US5244039A (en) * 1991-10-31 1993-09-14 Camco Drilling Group Ltd. Rotary drill bits
US5238075A (en) 1992-06-19 1993-08-24 Dresser Industries, Inc. Drill bit with improved cutter sizing pattern
GB9314954D0 (en) * 1993-07-16 1993-09-01 Camco Drilling Group Ltd Improvements in or relating to torary drill bits
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits
US5582261A (en) 1994-08-10 1996-12-10 Smith International, Inc. Drill bit having enhanced cutting structure and stabilizing features
US5549171A (en) 1994-08-10 1996-08-27 Smith International, Inc. Drill bit with performance-improving cutting structure
US5551522A (en) 1994-10-12 1996-09-03 Smith International, Inc. Drill bit having stability enhancing cutting structure
US5607025A (en) 1995-06-05 1997-03-04 Smith International, Inc. Drill bit and cutting structure having enhanced placement and sizing of cutters for improved bit stabilization
US6164394A (en) 1996-09-25 2000-12-26 Smith International, Inc. Drill bit with rows of cutters mounted to present a serrated cutting edge
US5937958A (en) 1997-02-19 1999-08-17 Smith International, Inc. Drill bits with predictable walk tendencies
GB9708022D0 (en) 1997-04-21 1997-06-11 Camco Int Uk Ltd Curved blades and gauge
US7000715B2 (en) 1997-09-08 2006-02-21 Baker Hughes Incorporated Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
US5960896A (en) * 1997-09-08 1999-10-05 Baker Hughes Incorporated Rotary drill bits employing optimal cutter placement based on chamfer geometry
US6308790B1 (en) 1999-12-22 2001-10-30 Smith International, Inc. Drag bits with predictable inclination tendencies and behavior
US6349780B1 (en) 2000-08-11 2002-02-26 Baker Hughes Incorporated Drill bit with selectively-aggressive gage pads
US6568492B2 (en) * 2001-03-02 2003-05-27 Varel International, Inc. Drag-type casing mill/drill bit
US7048081B2 (en) 2003-05-28 2006-05-23 Baker Hughes Incorporated Superabrasive cutting element having an asperital cutting face and drill bit so equipped
US7624818B2 (en) * 2004-02-19 2009-12-01 Baker Hughes Incorporated Earth boring drill bits with casing component drill out capability and methods of use
US7441612B2 (en) 2005-01-24 2008-10-28 Smith International, Inc. PDC drill bit using optimized side rake angle
GB2442596B (en) * 2006-10-02 2009-01-21 Smith International Drill bits with dropping tendencies and methods for making the same
US7896106B2 (en) * 2006-12-07 2011-03-01 Baker Hughes Incorporated Rotary drag bits having a pilot cutter configuraton and method to pre-fracture subterranean formations therewith
CA2675070C (en) 2007-01-25 2012-05-29 Baker Hughes Incorporated Rotary drag bit
US7842173B2 (en) * 2007-01-29 2010-11-30 Semitool, Inc. Apparatus and methods for electrochemical processing of microfeature wafers
US20080190670A1 (en) * 2007-02-12 2008-08-14 Baker Hughes Incorporated Rotary drag bit with increased back rake angle gauge cutter
US8245797B2 (en) * 2007-10-02 2012-08-21 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US9085939B2 (en) * 2007-11-14 2015-07-21 Baker Hughes Incorporated Earth-boring tools attachable to a casing string and methods for their manufacture

Also Published As

Publication number Publication date
US20100175930A1 (en) 2010-07-15
US9644428B2 (en) 2017-05-09
RU2011145812A (ru) 2013-05-20
EP2419595A4 (en) 2014-01-22
EP2419595A1 (en) 2012-02-22
WO2010120696A1 (en) 2010-10-21
CA2758348A1 (en) 2010-10-21
MX2011007252A (es) 2011-07-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.