NO911811D0 - Borkrone med fasettert profil. - Google Patents

Borkrone med fasettert profil.

Info

Publication number
NO911811D0
NO911811D0 NO911811A NO911811A NO911811D0 NO 911811 D0 NO911811 D0 NO 911811D0 NO 911811 A NO911811 A NO 911811A NO 911811 A NO911811 A NO 911811A NO 911811 D0 NO911811 D0 NO 911811D0
Authority
NO
Norway
Prior art keywords
borcone
faced
facility
faced facility
Prior art date
Application number
NO911811A
Other languages
English (en)
Other versions
NO911811L (no
Inventor
John G Fischer
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of NO911811D0 publication Critical patent/NO911811D0/no
Publication of NO911811L publication Critical patent/NO911811L/no

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
    • 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
    • E21B10/54—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 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed 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)
NO91911811A 1990-05-11 1991-05-10 Borkrone med fasettert profil. NO911811L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52323590A 1990-05-11 1990-05-11
US07/523,802 US5033559A (en) 1990-05-11 1990-05-15 Drill bit with faceted profile

Publications (2)

Publication Number Publication Date
NO911811D0 true NO911811D0 (no) 1991-05-10
NO911811L NO911811L (no) 1991-11-12

Family

ID=27061086

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91911811A NO911811L (no) 1990-05-11 1991-05-10 Borkrone med fasettert profil.

Country Status (3)

Country Link
US (1) US5033559A (no)
GB (1) GB2244075A (no)
NO (1) NO911811L (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5893204A (en) * 1996-11-12 1999-04-13 Dresser Industries, Inc. Production process for casting steel-bodied bits
US6648068B2 (en) * 1996-05-03 2003-11-18 Smith International, Inc. One-trip milling system
US6173797B1 (en) 1997-09-08 2001-01-16 Baker Hughes Incorporated Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability
US6321862B1 (en) 1997-09-08 2001-11-27 Baker Hughes Incorporated Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
US6006845A (en) * 1997-09-08 1999-12-28 Baker Hughes Incorporated Rotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capability
US6112836A (en) * 1997-09-08 2000-09-05 Baker Hughes Incorporated Rotary drill bits employing tandem gage pad arrangement
CA2261495A1 (en) * 1998-03-13 1999-09-13 Praful C. Desai Method for milling casing and drilling formation
US6311789B1 (en) 1998-07-17 2001-11-06 Halliburton Energy Services, Inc. Bit breakers, bits, systems, and methods with improved makeup/breakout engagement
US6260636B1 (en) 1999-01-25 2001-07-17 Baker Hughes Incorporated Rotary-type earth boring drill bit, modular bearing pads therefor and methods
US6843333B2 (en) 1999-11-29 2005-01-18 Baker Hughes Incorporated Impregnated rotary drag bit
US6510906B1 (en) * 1999-11-29 2003-01-28 Baker Hughes Incorporated Impregnated bit with PDC cutters in cone area
US6349780B1 (en) 2000-08-11 2002-02-26 Baker Hughes Incorporated Drill bit with selectively-aggressive gage pads
US7044243B2 (en) * 2003-01-31 2006-05-16 Smith International, Inc. High-strength/high-toughness alloy steel drill bit blank
US7472764B2 (en) * 2005-03-25 2009-01-06 Baker Hughes Incorporated Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture
EP2142748A1 (en) * 2007-03-27 2010-01-13 Halliburton Energy Services, Inc. Rotary drill bit with improved steerability and reduced wear
US20090057030A1 (en) * 2007-09-05 2009-03-05 Sandvik Mining And Construction Mining claw bit
US7730976B2 (en) * 2007-10-31 2010-06-08 Baker Hughes Incorporated Impregnated rotary drag bit and related methods
US20110000718A1 (en) * 2009-07-02 2011-01-06 Smith International, Inc. Integrated cast matrix sleeve api connection bit body and method of using and manufacturing the same
JP2014065134A (ja) * 2012-09-27 2014-04-17 Acttec Co Ltd 旋削装置用カッタ
CN103256008A (zh) * 2013-05-21 2013-08-21 四川川石·克锐达金刚石钻头有限公司 双重井底覆盖的pdc钻头
WO2017052504A1 (en) 2015-09-22 2017-03-30 Halliburton Energy Services, Inc. Metal matrix composite drill bits with reinforcing metal blanks
CN106089087B (zh) * 2016-08-02 2019-02-15 西南石油大学 一种适用于难钻地层的冲切复合钻头
CN115488585A (zh) * 2022-08-31 2022-12-20 核工业西南物理研究院 一种用于制造顶部第一壁石墨安装板的方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244432A (en) * 1978-06-08 1981-01-13 Christensen, Inc. Earth-boring drill bits
US4246977A (en) * 1979-04-09 1981-01-27 Smith International, Inc. Diamond studded insert drag bit with strategically located hydraulic passages for mud motors
USRE32036E (en) * 1980-06-11 1985-11-26 Strata Bit Corporation Drill bit
US4429755A (en) * 1981-02-25 1984-02-07 Williamson Kirk E Drill with polycrystalline diamond drill blanks for soft, medium-hard and hard formations
US4397361A (en) * 1981-06-01 1983-08-09 Dresser Industries, Inc. Abradable cutter protection
US4475606A (en) * 1982-08-09 1984-10-09 Dresser Industries, Inc. Drag bit
US4640375A (en) * 1982-11-22 1987-02-03 Nl Industries, Inc. Drill bit and cutter therefor
US4499795A (en) * 1983-09-23 1985-02-19 Strata Bit Corporation Method of drill bit manufacture
US4780274A (en) * 1983-12-03 1988-10-25 Reed Tool Company, Ltd. Manufacture of rotary drill bits
US4630692A (en) * 1984-07-23 1986-12-23 Cdp, Ltd. Consolidation of a drilling element from separate metallic components
GB8501702D0 (en) * 1985-01-23 1985-02-27 Nl Petroleum Prod Rotary drill bits
GB8510494D0 (en) * 1985-04-25 1985-05-30 Nl Petroleum Prod Rotary drill bits
US4676124A (en) * 1986-07-08 1987-06-30 Dresser Industries, Inc. Drag bit with improved cutter mount
US4753305A (en) * 1987-05-19 1988-06-28 Dresser Industries, Inc. Cutter mounting for drag bits
GB8725671D0 (en) * 1987-11-03 1987-12-09 Reed Tool Co Manufacture of rotary drill bits
GB8805789D0 (en) * 1988-03-11 1988-04-13 Reed Tool Co Improvements in/relating to cutter assemblies for rotary drill bits

Also Published As

Publication number Publication date
US5033559A (en) 1991-07-23
NO911811L (no) 1991-11-12
GB2244075A (en) 1991-11-20
GB9109768D0 (en) 1991-06-26

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