IT1284793B1 - Punta di trivellazioni con disassamento negativo e con elementi taglienti laterali invertiti. - Google Patents

Punta di trivellazioni con disassamento negativo e con elementi taglienti laterali invertiti.

Info

Publication number
IT1284793B1
IT1284793B1 IT96TO000747A ITTO960747A IT1284793B1 IT 1284793 B1 IT1284793 B1 IT 1284793B1 IT 96TO000747 A IT96TO000747 A IT 96TO000747A IT TO960747 A ITTO960747 A IT TO960747A IT 1284793 B1 IT1284793 B1 IT 1284793B1
Authority
IT
Italy
Prior art keywords
drilling bit
negative offset
inverted side
sharp elements
side sharp
Prior art date
Application number
IT96TO000747A
Other languages
English (en)
Inventor
Rudolf Carl Otto Pessier
Matthew Ray Isbell
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 ITTO960747A1 publication Critical patent/ITTO960747A1/it
Application granted granted Critical
Publication of IT1284793B1 publication Critical patent/IT1284793B1/it

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
    • 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
    • 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT96TO000747A 1995-09-13 1996-09-12 Punta di trivellazioni con disassamento negativo e con elementi taglienti laterali invertiti. IT1284793B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/527,818 US5695018A (en) 1995-09-13 1995-09-13 Earth-boring bit with negative offset and inverted gage cutting elements

Publications (2)

Publication Number Publication Date
ITTO960747A1 ITTO960747A1 (it) 1998-03-12
IT1284793B1 true IT1284793B1 (it) 1998-05-21

Family

ID=24103058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000747A IT1284793B1 (it) 1995-09-13 1996-09-12 Punta di trivellazioni con disassamento negativo e con elementi taglienti laterali invertiti.

Country Status (3)

Country Link
US (1) US5695018A (it)
GB (1) GB2305195B (it)
IT (1) IT1284793B1 (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US7334652B2 (en) * 1998-08-31 2008-02-26 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced cutting elements and cutting structures
US6345673B1 (en) 1998-11-20 2002-02-12 Smith International, Inc. High offset bits with super-abrasive cutters
JP2001098870A (ja) * 1999-10-01 2001-04-10 Chem Grouting Co Ltd 図形の決定方法及び装置
ZA200104086B (en) * 2000-05-18 2003-02-18 Smith International Rolling cone bit with elements fanned along the gage curve.
US6766870B2 (en) * 2002-08-21 2004-07-27 Baker Hughes Incorporated Mechanically shaped hardfacing cutting/wear structures
GB2417966A (en) 2004-08-16 2006-03-15 Halliburton Energy Serv Inc Roller cone drill bits with optimized bearing structure
US7827014B2 (en) 2005-08-08 2010-11-02 Halliburton Energy Services, Inc. Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations
US7860693B2 (en) 2005-08-08 2010-12-28 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
US9574405B2 (en) * 2005-09-21 2017-02-21 Smith International, Inc. Hybrid disc bit with optimized PDC cutter placement
US7845435B2 (en) * 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US7841426B2 (en) 2007-04-05 2010-11-30 Baker Hughes Incorporated Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
EP2240881A4 (en) 2007-12-14 2015-09-30 Halliburton Energy Services Inc METHODS AND SYSTEMS FOR PREDICTING THE PITCH OF A ROTARY HINGER AND DESIGNING ROTARY HINGES AND OTHER DOWNHOLE TOOLS
US9074431B2 (en) 2008-01-11 2015-07-07 Smith International, Inc. Rolling cone drill bit having high density cutting elements
US20090272582A1 (en) 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
US7819208B2 (en) 2008-07-25 2010-10-26 Baker Hughes Incorporated Dynamically stable hybrid drill bit
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
US9439277B2 (en) 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
WO2010053710A2 (en) 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
US20100122848A1 (en) * 2008-11-20 2010-05-20 Baker Hughes Incorporated Hybrid drill bit
US8047307B2 (en) * 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
WO2010078131A2 (en) * 2008-12-31 2010-07-08 Baker Hughes Incorporated Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof
US8141664B2 (en) * 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8056651B2 (en) 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
US8459378B2 (en) 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
US8672060B2 (en) * 2009-07-31 2014-03-18 Smith International, Inc. High shear roller cone drill bits
US8955413B2 (en) * 2009-07-31 2015-02-17 Smith International, Inc. Manufacturing methods for high shear roller cone bits
EP2478177A2 (en) 2009-09-16 2012-07-25 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US8448724B2 (en) 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8191635B2 (en) 2009-10-06 2012-06-05 Baker Hughes Incorporated Hole opener with hybrid reaming section
SA111320565B1 (ar) 2010-06-29 2014-09-10 Baker Hughes Inc لقمة تروس حفر ذات خواص مضادة للتعقب
CN101892810B (zh) * 2010-07-16 2012-07-25 西南石油大学 一种以切削方式破岩的复合式钻头
CN101886522B (zh) * 2010-07-16 2012-07-25 西南石油大学 一种以切削方式破岩的轮式钻头
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
PL2673451T3 (pl) 2011-02-11 2015-11-30 Baker Hughes Inc System i sposób utrzymywania łap w hybrydowych świdrach
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
SG11201402311VA (en) 2011-11-15 2014-06-27 Baker Hughes Inc Hybrid drill bits having increased drilling efficiency
CN103147691B (zh) * 2013-02-28 2015-07-08 西南石油大学 一种复合钻头
SG11201609528QA (en) 2014-05-23 2016-12-29 Baker Hughes Inc Hybrid bit with mechanically attached rolling cutter assembly
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
US10557311B2 (en) 2015-07-17 2020-02-11 Halliburton Energy Services, Inc. Hybrid drill bit with counter-rotation cutters in center

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US930759A (en) * 1908-11-20 1909-08-10 Howard R Hughes Drill.
US1263802A (en) * 1917-08-13 1918-04-23 Clarence Edw Reed Boring-drill.
US2340492A (en) * 1940-09-21 1944-02-01 Hughes Tool Co Cutting teeth for well drills
US2463932A (en) * 1944-05-23 1949-03-08 John A Zublin Drilling bit
US2571930A (en) * 1946-10-11 1951-10-16 Reed Roller Bit Co Drill bit
DE1123637B (de) * 1958-05-23 1962-02-15 Hartmetall U Hartmetallwerkzeu Drehbohrmeissel
US3412817A (en) * 1965-11-10 1968-11-26 Continental Oil Co Roller cone drill bit
DE1223779B (de) * 1966-02-08 1966-09-01 Soeding & Halbach J C Konusrollenmeissel, insbesondere fuer Horizontalbohrungen
US3495668A (en) * 1968-07-05 1970-02-17 Murphy Ind Inc G W Drill bit
US3696876A (en) * 1971-03-15 1972-10-10 Dresser Ind Soft formation insert bits
SU473797A1 (ru) * 1973-02-16 1975-06-14 Алметьевское Управление Буровых Работ Объединения "Татнефть" Буровое шарошечное долото
US4067406A (en) * 1976-07-29 1978-01-10 Smith International, Inc. Soft formation drill bit
SU802502A1 (ru) * 1979-04-04 1981-02-07 Специальное Конструкторское Бюро По До-Лотам Производственного Объединения"Куйбышевбурмаш" Министерства Хими-Ческого И Нефтяного Машиностроенияссср Буровое шарошечное долото
US4285409A (en) * 1979-06-28 1981-08-25 Smith International, Inc. Two cone bit with extended diamond cutters
SU894170A1 (ru) * 1979-07-30 1981-12-30 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники Колонковое долото
US4657093A (en) * 1980-03-24 1987-04-14 Reed Rock Bit Company Rolling cutter drill bit
US4848476A (en) * 1980-03-24 1989-07-18 Reed Tool Company Drill bit having offset roller cutters and improved nozzles
US4763736A (en) * 1987-07-08 1988-08-16 Varel Manufacturing Company Asymmetrical rotary cone bit
US4953641A (en) * 1989-04-27 1990-09-04 Hughes Tool Company Two cone bit with non-opposite cones
FR2677699B1 (fr) * 1991-06-11 1997-03-14 Total Petroles Outil de forage a molettes coniques rotatives.
US5287936A (en) * 1992-01-31 1994-02-22 Baker Hughes Incorporated Rolling cone bit with shear cutting gage
US5407022A (en) * 1993-11-24 1995-04-18 Baker Hughes Incorporated Free cutting gage insert with relief angle

Also Published As

Publication number Publication date
GB2305195B (en) 1999-02-10
GB9618854D0 (en) 1996-10-23
GB2305195A (en) 1997-04-02
ITTO960747A1 (it) 1998-03-12
US5695018A (en) 1997-12-09

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