WO2008027484B1 - Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures - Google Patents
Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structuresInfo
- Publication number
- WO2008027484B1 WO2008027484B1 PCT/US2007/019085 US2007019085W WO2008027484B1 WO 2008027484 B1 WO2008027484 B1 WO 2008027484B1 US 2007019085 W US2007019085 W US 2007019085W WO 2008027484 B1 WO2008027484 B1 WO 2008027484B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- recess
- wear
- earth
- forming
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract 18
- 238000000034 method Methods 0.000 title claims abstract 12
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000005552 hardfacing Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
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
-
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
Abstract
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2662966A CA2662966C (en) | 2006-08-30 | 2007-08-30 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures |
EP07837540A EP2066864A1 (en) | 2006-08-30 | 2007-08-30 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/513,677 | 2006-08-30 | ||
US11/513,677 US7703555B2 (en) | 2005-09-09 | 2006-08-30 | Drilling tools having hardfacing with nickel-based matrix materials and hard particles |
US84815406P | 2006-09-29 | 2006-09-29 | |
US60/848,154 | 2006-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008027484A1 WO2008027484A1 (en) | 2008-03-06 |
WO2008027484B1 true WO2008027484B1 (en) | 2008-05-22 |
Family
ID=38857907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/019085 WO2008027484A1 (en) | 2006-08-30 | 2007-08-30 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures |
Country Status (5)
Country | Link |
---|---|
US (1) | US8104550B2 (en) |
EP (1) | EP2066864A1 (en) |
CA (1) | CA2662966C (en) |
RU (1) | RU2009111383A (en) |
WO (1) | WO2008027484A1 (en) |
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US7703555B2 (en) | 2005-09-09 | 2010-04-27 | Baker Hughes Incorporated | Drilling tools having hardfacing with nickel-based matrix materials and hard particles |
US7597159B2 (en) | 2005-09-09 | 2009-10-06 | Baker Hughes Incorporated | Drill bits and drilling tools including abrasive wear-resistant materials |
US7997359B2 (en) | 2005-09-09 | 2011-08-16 | Baker Hughes Incorporated | Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials |
US20100193253A1 (en) * | 2009-01-30 | 2010-08-05 | Massey Alan J | Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same |
US9353578B2 (en) * | 2009-03-20 | 2016-05-31 | Smith International, Inc. | Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions |
US8079428B2 (en) | 2009-07-02 | 2011-12-20 | Baker Hughes Incorporated | Hardfacing materials including PCD particles, welding rods and earth-boring tools including such materials, and methods of forming and using same |
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US10386801B2 (en) * | 2015-08-03 | 2019-08-20 | Baker Hughes, A Ge Company, Llc | Methods of forming and methods of repairing earth-boring tools |
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2007
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- 2007-08-30 EP EP07837540A patent/EP2066864A1/en not_active Withdrawn
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- 2007-08-30 RU RU2009111383/03A patent/RU2009111383A/en unknown
- 2007-09-28 US US11/864,482 patent/US8104550B2/en active Active
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WO2008027484A1 (en) | 2008-03-06 |
US8104550B2 (en) | 2012-01-31 |
US20080083568A1 (en) | 2008-04-10 |
CA2662966A1 (en) | 2008-03-06 |
EP2066864A1 (en) | 2009-06-10 |
RU2009111383A (en) | 2010-10-10 |
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