ITTO20050551A1 - Utensili a rulli con scanalatura larga - Google Patents

Utensili a rulli con scanalatura larga

Info

Publication number
ITTO20050551A1
ITTO20050551A1 IT000551A ITTO20050551A ITTO20050551A1 IT TO20050551 A1 ITTO20050551 A1 IT TO20050551A1 IT 000551 A IT000551 A IT 000551A IT TO20050551 A ITTO20050551 A IT TO20050551A IT TO20050551 A1 ITTO20050551 A1 IT TO20050551A1
Authority
IT
Italy
Prior art keywords
roller tools
grooving
wide
wide grooving
tools
Prior art date
Application number
IT000551A
Other languages
English (en)
Inventor
Robert J Buske
Don Quy Nguyen
James L Overstreet
Rudolf C O Pessier
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO20050551A1 publication Critical patent/ITTO20050551A1/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
IT000551A 2004-08-05 2005-08-04 Utensili a rulli con scanalatura larga ITTO20050551A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59895204P 2004-08-05 2004-08-05

Publications (1)

Publication Number Publication Date
ITTO20050551A1 true ITTO20050551A1 (it) 2006-02-06

Family

ID=36168972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000551A ITTO20050551A1 (it) 2004-08-05 2005-08-04 Utensili a rulli con scanalatura larga

Country Status (3)

Country Link
US (1) US7628230B2 (it)
IT (1) ITTO20050551A1 (it)
SG (1) SG119347A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7343990B2 (en) * 2006-06-08 2008-03-18 Baker Hughes Incorporated Rotary rock bit with hardfacing to reduce cone erosion
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US20120205160A1 (en) 2011-02-11 2012-08-16 Baker Hughes Incorporated System and method for leg retention on hybrid bits
EP2462305A2 (en) * 2009-08-07 2012-06-13 Baker Hughes Incorporated Anti-tracking spear-points for earth-boring drill bits
CA2773897A1 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US8950514B2 (en) 2010-06-29 2015-02-10 Baker Hughes Incorporated Drill bits with anti-tracking features
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
CA2855947C (en) 2011-11-15 2016-12-20 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
RU2689465C2 (ru) 2014-05-23 2019-05-28 Бейкер Хьюз Инкорпорейтед Комбинированное буровое долото с механическим креплением элементов шарошечного узла долота
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265139A (en) * 1963-12-09 1966-08-09 Continental Oil Co Roller cone drill bit
US3946820A (en) * 1974-10-25 1976-03-30 Faurilda Ferne Knapp Novel cutter elements for drill bits
US4241798A (en) * 1979-01-29 1980-12-30 Reed Tool Company Drilling bits for plastic formations
US5311958A (en) * 1992-09-23 1994-05-17 Baker Hughes Incorporated Earth-boring bit with an advantageous cutting structure

Also Published As

Publication number Publication date
SG119347A1 (en) 2006-02-28
US20060027401A1 (en) 2006-02-09
US7628230B2 (en) 2009-12-08

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