ITTO20010510A0 - Strutture fresanti laminate e composite, di tipo impregnato, per punte di perforazione. - Google Patents

Strutture fresanti laminate e composite, di tipo impregnato, per punte di perforazione.

Info

Publication number
ITTO20010510A0
ITTO20010510A0 IT2001TO000510A ITTO20010510A ITTO20010510A0 IT TO20010510 A0 ITTO20010510 A0 IT TO20010510A0 IT 2001TO000510 A IT2001TO000510 A IT 2001TO000510A IT TO20010510 A ITTO20010510 A IT TO20010510A IT TO20010510 A0 ITTO20010510 A0 IT TO20010510A0
Authority
IT
Italy
Prior art keywords
laminated
impregnated type
composite milling
drilling tips
milling structures
Prior art date
Application number
IT2001TO000510A
Other languages
English (en)
Inventor
Gordon A Tibbitts
Roland Illerhaus
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
Priority claimed from US09/583,241 external-priority patent/US6742611B1/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO20010510A0 publication Critical patent/ITTO20010510A0/it
Publication of ITTO20010510A1 publication Critical patent/ITTO20010510A1/it

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
    • E21B10/54—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 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
    • 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
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Laminated Bodies (AREA)
IT2001TO000510A 2000-05-30 2001-05-29 Strutture fresanti laminate e composite, di tipo impregnato, per punte di perforazione. ITTO20010510A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/583,241 US6742611B1 (en) 1998-09-16 2000-05-30 Laminated and composite impregnated cutting structures for drill bits

Publications (2)

Publication Number Publication Date
ITTO20010510A0 true ITTO20010510A0 (it) 2001-05-29
ITTO20010510A1 ITTO20010510A1 (it) 2002-11-29

Family

ID=24332283

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000510A ITTO20010510A1 (it) 2000-05-30 2001-05-29 Strutture fresanti laminate e composite, di tipo impregnato, per punte di perforazione.

Country Status (3)

Country Link
BE (1) BE1014945A3 (it)
GB (1) GB2362903B (it)
IT (1) ITTO20010510A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6823951B2 (en) * 2002-07-03 2004-11-30 Smith International, Inc. Arcuate-shaped inserts for drill bits

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106973A (en) 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
US4128136A (en) * 1977-12-09 1978-12-05 Lamage Limited Drill bit
US4234048A (en) 1978-06-12 1980-11-18 Christensen, Inc. Drill bits embodying impregnated segments
US5147001A (en) 1990-03-06 1992-09-15 Norton Company Drill bit cutting array having discontinuities therein
US5238074A (en) * 1992-01-06 1993-08-24 Baker Hughes Incorporated Mosaic diamond drag bit cutter having a nonuniform wear pattern
GB9310500D0 (en) 1993-05-21 1993-07-07 De Beers Ind Diamond Cutting tool
US6095265A (en) * 1997-08-15 2000-08-01 Smith International, Inc. Impregnated drill bits with adaptive matrix
US6241036B1 (en) * 1998-09-16 2001-06-05 Baker Hughes Incorporated Reinforced abrasive-impregnated cutting elements, drill bits including same

Also Published As

Publication number Publication date
BE1014945A3 (fr) 2004-07-06
GB2362903A (en) 2001-12-05
GB2362903B (en) 2002-12-24
ITTO20010510A1 (it) 2002-11-29
GB0111598D0 (en) 2001-07-04

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