GB0010226D0 - Preform cutting elements for rotary drill bits - Google Patents

Preform cutting elements for rotary drill bits

Info

Publication number
GB0010226D0
GB0010226D0 GBGB0010226.9A GB0010226A GB0010226D0 GB 0010226 D0 GB0010226 D0 GB 0010226D0 GB 0010226 A GB0010226 A GB 0010226A GB 0010226 D0 GB0010226 D0 GB 0010226D0
Authority
GB
United Kingdom
Prior art keywords
cutting elements
drill bits
rotary drill
preform cutting
preform
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
GBGB0010226.9A
Other versions
GB2350381B (en
GB2350381A (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
Camco International 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 Camco International UK Ltd filed Critical Camco International UK Ltd
Publication of GB0010226D0 publication Critical patent/GB0010226D0/en
Publication of GB2350381A publication Critical patent/GB2350381A/en
Application granted granted Critical
Publication of GB2350381B publication Critical patent/GB2350381B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
GB0010226A 1999-05-14 2000-04-28 Preform cutting elements for rotary drill bits Expired - Lifetime GB2350381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9911139.5A GB9911139D0 (en) 1999-05-14 1999-05-14 Preform cutting elemenys for rotary drill bits

Publications (3)

Publication Number Publication Date
GB0010226D0 true GB0010226D0 (en) 2000-06-14
GB2350381A GB2350381A (en) 2000-11-29
GB2350381B GB2350381B (en) 2003-06-11

Family

ID=10853403

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9911139.5A Ceased GB9911139D0 (en) 1999-05-14 1999-05-14 Preform cutting elemenys for rotary drill bits
GB0010226A Expired - Lifetime GB2350381B (en) 1999-05-14 2000-04-28 Preform cutting elements for rotary drill bits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9911139.5A Ceased GB9911139D0 (en) 1999-05-14 1999-05-14 Preform cutting elemenys for rotary drill bits

Country Status (3)

Country Link
EP (1) EP1052367B1 (en)
DE (1) DE60019189T2 (en)
GB (2) GB9911139D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1745450A4 (en) * 2004-02-18 2008-10-08 Hoana Medical Inc Method and system for integrating a passive sensor array with a mattress for patient monitoring
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
RU2012103935A (en) 2009-07-08 2013-08-20 Бейкер Хьюз Инкорпорейтед CUTTING ELEMENT AND METHOD FOR ITS FORMATION
RU2012103934A (en) 2009-07-08 2013-08-20 Бейкер Хьюз Инкорпорейтед CUTTING ELEMENT FOR DRILLING BIT USED FOR DRILLING UNDERGROUND ROCKS
BR112012001906A2 (en) 2009-07-27 2016-03-15 Baker Hughes Inc abrasive article and forming method
EP2567056B1 (en) 2010-05-03 2018-11-28 Baker Hughes, a GE company, LLC Cutting elements and earth-boring tools
US9903163B2 (en) 2012-03-02 2018-02-27 Drilformance Technologies, Llp Drill bit and cutters for a drill bit
CN105927159B (en) * 2016-06-08 2017-11-07 莱州市原野科技有限公司 Pdc drill bit
USD924949S1 (en) 2019-01-11 2021-07-13 Us Synthetic Corporation Cutting tool
USD1026979S1 (en) 2020-12-03 2024-05-14 Us Synthetic Corporation Cutting tool
US20230203892A1 (en) * 2021-12-29 2023-06-29 Baker Hughes Oilfield Operations Llc Cutting elements and geometries, earth-boring tools, and related methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8432587D0 (en) * 1984-12-22 1985-02-06 Nl Petroleum Prod Cutting elements for rotary drill bits
GB9412247D0 (en) * 1994-06-18 1994-08-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
GB9412779D0 (en) * 1994-06-24 1994-08-17 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard materials
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
GB2353056B (en) * 1996-10-11 2001-03-28 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US6202771B1 (en) * 1997-09-23 2001-03-20 Baker Hughes Incorporated Cutting element with controlled superabrasive contact area, drill bits so equipped
GB9809690D0 (en) * 1998-05-08 1998-07-01 Camco Int Uk Ltd Improvements in elements faced with superhard material

Also Published As

Publication number Publication date
DE60019189T2 (en) 2006-03-09
EP1052367B1 (en) 2005-04-06
EP1052367A3 (en) 2000-12-27
EP1052367A2 (en) 2000-11-15
GB2350381B (en) 2003-06-11
GB2350381A (en) 2000-11-29
DE60019189D1 (en) 2005-05-12
GB9911139D0 (en) 1999-07-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20200427