ITTO20000925A0 - Utensile da perforazione rotativo a lame dentate con caratteristiche idrauliche e di stabilizzazione perfezionate. - Google Patents

Utensile da perforazione rotativo a lame dentate con caratteristiche idrauliche e di stabilizzazione perfezionate.

Info

Publication number
ITTO20000925A0
ITTO20000925A0 IT2000TO000925A ITTO20000925A ITTO20000925A0 IT TO20000925 A0 ITTO20000925 A0 IT TO20000925A0 IT 2000TO000925 A IT2000TO000925 A IT 2000TO000925A IT TO20000925 A ITTO20000925 A IT TO20000925A IT TO20000925 A0 ITTO20000925 A0 IT TO20000925A0
Authority
IT
Italy
Prior art keywords
drilling tool
rotary drilling
improved hydraulic
stabilization characteristics
serrated blades
Prior art date
Application number
IT2000TO000925A
Other languages
English (en)
Inventor
L Allen Sinor
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 ITTO20000925A0 publication Critical patent/ITTO20000925A0/it
Publication of ITTO20000925A1 publication Critical patent/ITTO20000925A1/it
Application granted granted Critical
Publication of IT1320689B1 publication Critical patent/IT1320689B1/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • 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
    • E21B10/46—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
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits
IT2000TO000925A 1999-10-06 2000-10-05 Utensile da perforazione rotativo a lame dentate con caratteristicheidrauliche e di stabilizzazione perfezionate. IT1320689B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/413,301 US6302223B1 (en) 1999-10-06 1999-10-06 Rotary drag bit with enhanced hydraulic and stabilization characteristics

Publications (3)

Publication Number Publication Date
ITTO20000925A0 true ITTO20000925A0 (it) 2000-10-05
ITTO20000925A1 ITTO20000925A1 (it) 2002-04-05
IT1320689B1 IT1320689B1 (it) 2003-12-10

Family

ID=23636712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000925A IT1320689B1 (it) 1999-10-06 2000-10-05 Utensile da perforazione rotativo a lame dentate con caratteristicheidrauliche e di stabilizzazione perfezionate.

Country Status (4)

Country Link
US (1) US6302223B1 (it)
BE (1) BE1014241A5 (it)
GB (1) GB2355035B (it)
IT (1) IT1320689B1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220562A (zh) * 2023-05-10 2023-06-06 北京中联勘工程技术有限责任公司 一种岩土工程勘察钻探装置

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US9617794B2 (en) 2012-06-22 2017-04-11 Smith International, Inc. Feature to eliminate shale packing/shale evacuation channel
US20140250974A1 (en) * 2013-03-08 2014-09-11 Diamond Innovations, Inc. Laboratory assessment of pdc cutter design under mixed-mode conditions
US10428588B2 (en) 2014-06-17 2019-10-01 Halliburton Energy Services, Inc. Methods and drill bit designs for preventing the substrate of a cutting element from contacting a formation
WO2016100497A1 (en) * 2014-12-16 2016-06-23 Sumrall Ernest Newton Borehole conditioning tools
AU2015382455B2 (en) * 2015-02-09 2018-06-21 Halliburton Energy Services, Inc. Centralizer electronics housing
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220562A (zh) * 2023-05-10 2023-06-06 北京中联勘工程技术有限责任公司 一种岩土工程勘察钻探装置

Also Published As

Publication number Publication date
BE1014241A5 (fr) 2003-07-01
GB0022494D0 (en) 2000-11-01
GB2355035B (en) 2004-04-14
GB2355035A (en) 2001-04-11
ITTO20000925A1 (it) 2002-04-05
US6302223B1 (en) 2001-10-16
IT1320689B1 (it) 2003-12-10

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