ZA200107479B - Rotary drill bit. - Google Patents

Rotary drill bit.

Info

Publication number
ZA200107479B
ZA200107479B ZA200107479A ZA200107479A ZA200107479B ZA 200107479 B ZA200107479 B ZA 200107479B ZA 200107479 A ZA200107479 A ZA 200107479A ZA 200107479 A ZA200107479 A ZA 200107479A ZA 200107479 B ZA200107479 B ZA 200107479B
Authority
ZA
South Africa
Prior art keywords
drill bit
rotary drill
rotary
bit
drill
Prior art date
Application number
ZA200107479A
Other languages
English (en)
Inventor
Nigel Dennis Griffin
Hughes Peter Raymond
Terry R Matthias
Original Assignee
Camco Internat Uk Limted
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 Internat Uk Limted filed Critical Camco Internat Uk Limted
Publication of ZA200107479B publication Critical patent/ZA200107479B/xx

Links

ZA200107479A 2000-09-20 2001-09-11 Rotary drill bit. ZA200107479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23407500P 2000-09-20 2000-09-20

Publications (1)

Publication Number Publication Date
ZA200107479B true ZA200107479B (en) 2002-04-24

Family

ID=27734060

Family Applications (4)

Application Number Title Priority Date Filing Date
ZA200107478A ZA200107478B (en) 2000-09-20 2001-09-11 Machining of polycrystalline diamond.
ZA200107479A ZA200107479B (en) 2000-09-20 2001-09-11 Rotary drill bit.
ZA200302151A ZA200302151B (en) 2000-09-20 2003-03-18 Polycrystalline diamond with a surface depleted of catalyzing material.
ZA200302152A ZA200302152B (en) 2000-09-20 2003-03-18 High volume density polycrystalline diamond with working surfaces depleted of catalyzing material.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA200107478A ZA200107478B (en) 2000-09-20 2001-09-11 Machining of polycrystalline diamond.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ZA200302151A ZA200302151B (en) 2000-09-20 2003-03-18 Polycrystalline diamond with a surface depleted of catalyzing material.
ZA200302152A ZA200302152B (en) 2000-09-20 2003-03-18 High volume density polycrystalline diamond with working surfaces depleted of catalyzing material.

Country Status (3)

Country Link
RU (2) RU2270820C9 (xx)
UA (2) UA74009C2 (xx)
ZA (4) ZA200107478B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9546521B2 (en) 2009-07-02 2017-01-17 Baker Hughes Incorporated Hardfacing materials including PCD particles, earth-boring tools comprising crushed polycrystalline diamond material, and related methods

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0716268D0 (en) 2007-08-21 2007-09-26 Reedhycalog Uk Ltd PDC cutter with stress diffusing structures
GB0819257D0 (en) * 2008-10-21 2008-11-26 Element Six Holding Gmbh Insert for an attack tool
US8789894B2 (en) * 2009-01-13 2014-07-29 Diamond Innovations, Inc. Radial tool with superhard cutting surface
MX2011007251A (es) * 2009-01-16 2011-07-28 Baker Hughes Inc Metodos para formar elementos de corte de diamante policristalino, elementos de corte de esta manera formados y barrenas de perforacion de esta manera equipadas.
US8945720B2 (en) 2009-08-06 2015-02-03 National Oilwell Varco, L.P. Hard composite with deformable constituent and method of applying to earth-engaging tool
EP2564010A4 (en) * 2010-04-28 2016-07-06 Baker Hughes Inc POLYCRYSTALLINE DIAMOND TABLETS, CUTTING ELEMENTS AND DRILLING TOOLS COMPRISING SUCH TABLETS AND METHODS OF FORMING SUCH TABLETS AND DRILLING TOOLS
EP2593630A1 (en) * 2010-07-14 2013-05-22 Varel International, Ind., L.P. Alloys with low coefficient of thermal expansion as pdc catalysts and binders
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
EP2726696A4 (en) * 2011-06-28 2015-04-08 Varel Int Ind Lp ELECTROCHEMICAL ELIMINATION OF ULTRASOUND ASSISTED CATALYST FOR EXTRA-HARD MATERIALS
US9650836B2 (en) * 2013-03-01 2017-05-16 Baker Hughes Incorporated Cutting elements leached to different depths located in different regions of an earth-boring tool and related methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9546521B2 (en) 2009-07-02 2017-01-17 Baker Hughes Incorporated Hardfacing materials including PCD particles, earth-boring tools comprising crushed polycrystalline diamond material, and related methods
US10465446B2 (en) 2009-07-02 2019-11-05 Baker Hughes, A Ge Company, Llc Earth-boring tools, drill bits, and diamond-impregnated rotary drill bits including crushed polycrystalline diamond material

Also Published As

Publication number Publication date
ZA200302152B (en) 2004-02-12
UA74010C2 (en) 2005-10-17
RU2270820C9 (ru) 2006-07-20
RU2320615C2 (ru) 2008-03-27
RU2270820C2 (ru) 2006-02-27
ZA200302151B (en) 2004-02-11
ZA200107478B (en) 2002-03-12
UA74009C2 (en) 2005-10-17
RU2320615C9 (ru) 2008-06-20

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