DE60019189D1 - Preformed elements for rotary drill bits - Google Patents

Preformed elements for rotary drill bits

Info

Publication number: DE60019189D1
Authority: DE; Germany
Prior art keywords: drill bits; rotary drill; preformed elements; preformed; elements
Prior art date: 1999-05-14
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.): Expired - Fee Related

Application number

DE60019189T

Other languages

German (de)

Other versions

DE60019189T2 (en

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.)

1999-05-14

Filing date

2000-04-28

Publication date

2005-05-12

2000-04-28 Application filed by Camco International UK Ltd filed Critical Camco International UK Ltd

2005-05-12 Publication of DE60019189D1 publication Critical patent/DE60019189D1/en

2006-03-09 Application granted granted Critical

2006-03-09 Publication of DE60019189T2 publication Critical patent/DE60019189T2/en

2020-04-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

DE60019189T 1999-05-14 2000-04-28 Preformed elements for rotary drill bits Expired - Fee Related DE60019189T2 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number	Publication Date
DE60019189D1 true DE60019189D1 (en)	2005-05-12
DE60019189T2 DE60019189T2 (en)	2006-03-09

Family

ID=10853403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60019189T Expired - Fee Related DE60019189T2 (en)	1999-05-14	2000-04-28	Preformed elements 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 (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7652581B2 (en) *	2004-02-18	2010-01-26	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
WO2011005996A2 (en)	2009-07-08	2011-01-13	Baker Hughes Incorporated	Cutting element for a drill bit used in drilling subterranean formations
EP2452036A2 (en)	2009-07-08	2012-05-16	Baker Hughes Incorporated	Cutting element and method of forming thereof
BR122013018435A2 (en)	2009-07-27	2016-04-05	Baker Hughes Inc	abrasive article and method for forming said article
US9074435B2 (en) *	2010-05-03	2015-07-07	Baker Hughes Incorporated	Earth-boring tools having shaped cutting elements
CA2865737C (en) *	2012-03-02	2017-07-11	Drilformance Technologies, Llc	A 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
CN110159202B (en) *	2018-02-10	2024-10-25	西南石油大学	Diamond bit with fixed buffer structure
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

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

1999
- 1999-05-14 GB GBGB9911139.5A patent/GB9911139D0/en not_active Ceased
2000
- 2000-04-28 DE DE60019189T patent/DE60019189T2/en not_active Expired - Fee Related
- 2000-04-28 EP EP00303645A patent/EP1052367B1/en not_active Expired - Lifetime
- 2000-04-28 GB GB0010226A patent/GB2350381B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE60019189T2 (en)	2006-03-09
GB9911139D0 (en)	1999-07-14
EP1052367B1 (en)	2005-04-06
EP1052367A3 (en)	2000-12-27
GB2350381A (en)	2000-11-29
EP1052367A2 (en)	2000-11-15
GB2350381B (en)	2003-06-11
GB0010226D0 (en)	2000-06-14

Publication	Publication Date	Title
DE60014288D1 (en)	2004-11-04	Strapless cutting elements for rotary drill bits
GB2351513B (en)	2003-06-18	Bi-center drill bit
GB2357534B (en)	2004-03-10	Drill bit
GB2345930B (en)	2003-07-16	Earth-boring drill bit
ZA200107625B (en)	2002-06-26	Rotary drill bit design method
GB0117746D0 (en)	2001-09-12	Surface modifications for rotary drill bits
GB2342876B (en)	2001-06-06	Methods of manufacturing rotary drill bits
GB2364079B (en)	2004-11-17	Drill bits
DE69807398D1 (en)	2002-10-02	A rotary drill bit
NO20020028D0 (en)	2002-01-04	Downhole flushing tools
DE50000022D1 (en)	2001-12-06	Drill chuck
GB2352748B (en)	2004-01-07	Drill bit
GB2347701B (en)	2003-06-11	Drill bit
DE69926101D1 (en)	2005-08-18	Preformed elements for rotary drill bits
DE60019189D1 (en)	2005-05-12	Preformed elements for rotary drill bits
DE50207010D1 (en)	2006-07-06	drill bit
DK1083294T3 (en)	2006-05-15	Drilling tools
DE10084705T1 (en)	2002-05-16	drilling tool
DE50004713D1 (en)	2004-01-22	drill
DK1083295T3 (en)	2006-03-06	Drilling tools
DE60020185D1 (en)	2005-06-23	drill bit
FI19992647L (en)	2001-06-10	Drill bit
DE69915009D1 (en)	2004-04-01	Rotary drilling Tooth
GB2376490B (en)	2003-05-28	Bi-Centre drill bit
NO20014799D0 (en)	2001-10-03	Drill bit

Legal Events

Date	Code	Title	Description
2006-05-18	8364	No opposition during term of opposition
2007-02-15	8339	Ceased/non-payment of the annual fee