EP1052367A3 - Eléments préformés pour trépans de forage rotatif - Google Patents

Eléments préformés pour trépans de forage rotatif Download PDF

Info

Publication number
EP1052367A3
EP1052367A3 EP00303645A EP00303645A EP1052367A3 EP 1052367 A3 EP1052367 A3 EP 1052367A3 EP 00303645 A EP00303645 A EP 00303645A EP 00303645 A EP00303645 A EP 00303645A EP 1052367 A3 EP1052367 A3 EP 1052367A3
Authority
EP
European Patent Office
Prior art keywords
cutting elements
drill bits
rotary drill
preform cutting
substrate
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
EP00303645A
Other languages
German (de)
English (en)
Other versions
EP1052367B1 (fr
EP1052367A2 (fr
Inventor
Nigel Dennis Griffin
Dean Travers Watson
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 EP1052367A2 publication Critical patent/EP1052367A2/fr
Publication of EP1052367A3 publication Critical patent/EP1052367A3/fr
Application granted granted Critical
Publication of EP1052367B1 publication Critical patent/EP1052367B1/fr
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)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP00303645A 1999-05-14 2000-04-28 Eléments préformés pour trépans de forage rotatif Expired - Lifetime EP1052367B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9911139.5A GB9911139D0 (en) 1999-05-14 1999-05-14 Preform cutting elemenys for rotary drill bits
GB9911139 1999-05-14

Publications (3)

Publication Number Publication Date
EP1052367A2 EP1052367A2 (fr) 2000-11-15
EP1052367A3 true EP1052367A3 (fr) 2000-12-27
EP1052367B1 EP1052367B1 (fr) 2005-04-06

Family

ID=10853403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00303645A Expired - Lifetime EP1052367B1 (fr) 1999-05-14 2000-04-28 Eléments préformés pour trépans de forage rotatif

Country Status (3)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1942906A (zh) * 2004-02-18 2007-04-04 赫艾纳医疗公司 用于使无源传感器阵列与床垫结合而进行患者监视的方法和系统
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
US8757299B2 (en) 2009-07-08 2014-06-24 Baker Hughes Incorporated Cutting element and method of forming thereof
US8978788B2 (en) 2009-07-08 2015-03-17 Baker Hughes Incorporated Cutting element for a drill bit used in drilling subterranean formations
EP2479003A3 (fr) 2009-07-27 2013-10-02 Baker Hughes Incorporated Article abrasif
RU2012151373A (ru) * 2010-05-03 2014-06-10 Бейкер Хьюз Инкорпорейтед Режущий элемент, бурильный инструмент и способы их формирования
US9903163B2 (en) 2012-03-02 2018-02-27 Drilformance Technologies, Llp Drill bit and cutters for a drill bit
CN105927159B (zh) * 2016-06-08 2017-11-07 莱州市原野科技有限公司 Pdc钻头
CN110159202B (zh) * 2018-02-10 2024-10-25 西南石油大学 一种具有固定缓冲结构的金刚石钻头
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
US12227994B2 (en) * 2021-12-29 2025-02-18 Baker Hughes Oilfield Operations Llc Cutting elements and geometries, earth-boring tools, and related methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687797A1 (fr) * 1994-06-18 1995-12-20 Camco Drilling Group Limited Améliorations à ou concernant des éléments converts d'un matériau superdur
EP0688937A1 (fr) * 1994-06-24 1995-12-27 Camco Drilling Group Limited Améliorations à ou concernant des éléments couverts d'un matériau superdur
EP0841463A2 (fr) * 1996-10-11 1998-05-13 Camco Drilling Group Limited Elément de coupe préformé pour trépan de forage rotatif
GB2323110A (en) * 1997-02-03 1998-09-16 Baker Hughes Inc Superabrasive cutters with structure aligned to a loading
GB2329405A (en) * 1997-09-23 1999-03-24 Baker Hughes Inc Cutting elements providing constant superabrasive contact area

Family Cites Families (4)

* 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
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
GB2353056B (en) * 1996-10-11 2001-03-28 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
GB9809690D0 (en) * 1998-05-08 1998-07-01 Camco Int Uk Ltd Improvements in elements faced with superhard material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687797A1 (fr) * 1994-06-18 1995-12-20 Camco Drilling Group Limited Améliorations à ou concernant des éléments converts d'un matériau superdur
EP0688937A1 (fr) * 1994-06-24 1995-12-27 Camco Drilling Group Limited Améliorations à ou concernant des éléments couverts d'un matériau superdur
EP0841463A2 (fr) * 1996-10-11 1998-05-13 Camco Drilling Group Limited Elément de coupe préformé pour trépan de forage rotatif
GB2323110A (en) * 1997-02-03 1998-09-16 Baker Hughes Inc Superabrasive cutters with structure aligned to a loading
GB2329405A (en) * 1997-09-23 1999-03-24 Baker Hughes Inc Cutting elements providing constant superabrasive contact area

Also Published As

Publication number Publication date
GB2350381B (en) 2003-06-11
DE60019189D1 (de) 2005-05-12
GB2350381A (en) 2000-11-29
DE60019189T2 (de) 2006-03-09
EP1052367B1 (fr) 2005-04-06
GB9911139D0 (en) 1999-07-14
GB0010226D0 (en) 2000-06-14
EP1052367A2 (fr) 2000-11-15

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