ZA722918B - Anti-tracking earth boring drill - Google Patents

Anti-tracking earth boring drill

Info

Publication number
ZA722918B
ZA722918B ZA722918A ZA722918A ZA722918B ZA 722918 B ZA722918 B ZA 722918B ZA 722918 A ZA722918 A ZA 722918A ZA 722918 A ZA722918 A ZA 722918A ZA 722918 B ZA722918 B ZA 722918B
Authority
ZA
South Africa
Prior art keywords
earth boring
boring drill
tracking earth
tracking
drill
Prior art date
Application number
ZA722918A
Inventor
R Pessier
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of ZA722918B publication Critical patent/ZA722918B/en

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
    • E21B10/08—Roller bits
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
ZA722918A 1971-05-24 1972-05-01 Anti-tracking earth boring drill ZA722918B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14639671A 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
ZA722918B true ZA722918B (en) 1973-02-28

Family

ID=22517180

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722918A ZA722918B (en) 1971-05-24 1972-05-01 Anti-tracking earth boring drill

Country Status (4)

Country Link
US (1) US3726350A (en)
AU (1) AU463234B2 (en)
CA (1) CA955239A (en)
ZA (1) ZA722918B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805901A (en) * 1972-08-10 1974-04-23 Ingersoll Rand Co Earth cutter assembly
US3945447A (en) * 1974-09-16 1976-03-23 Rapidex, Inc. Boring apparatus
US4056153A (en) * 1975-05-29 1977-11-01 Dresser Industries, Inc. Rotary rock bit with multiple row coverage for very hard formations
DE2749613B2 (en) * 1977-11-05 1979-12-20 Fried. Krupp Gmbh, 4300 Essen Impact drill bit for rock drilling
US4304440A (en) * 1979-01-05 1981-12-08 Posciri Charles L Roller cutter
US4202419A (en) * 1979-01-11 1980-05-13 Dresser Industries, Inc. Roller cutter with major and minor insert rows
SE463110B (en) * 1979-02-02 1990-10-08 Sandvik Ab SETTING AND DEVICE FOR STIGORTS DRIVING
US4316515A (en) * 1979-05-29 1982-02-23 Hughes Tool Company Shaft drill bit with improved cutter bearing and seal arrangement and cutter insert arrangement
US4248314A (en) * 1979-05-29 1981-02-03 Hughes Tool Company Shaft drill bit with overlapping cutter arrangement
CA1154752A (en) * 1980-06-23 1983-10-04 Rudolf C.O. Pessier Drill bit with dispersed cutter inserts
US4441566A (en) * 1980-06-23 1984-04-10 Hughes Tool Company Drill bit with dispersed cutter inserts
SE457656B (en) * 1984-06-18 1989-01-16 Santrade Ltd BORRKRONA INCLUDING AND ROTATING CUTTING ROLLS AND DRILL HEADS INCLUDING SUCH AS BORRKRONA
US7292967B2 (en) * 2003-05-27 2007-11-06 Smith International, Inc. Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs
US7195086B2 (en) * 2004-01-30 2007-03-27 Anna Victorovna Aaron Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction
US20050257963A1 (en) * 2004-05-20 2005-11-24 Joseph Tucker Self-Aligning Insert for Drill Bits
US20100071961A1 (en) * 2004-05-21 2010-03-25 Smith International, Inc. Bit leg outer surface processing using friction stir welding (fsw)
US20100078224A1 (en) * 2004-05-21 2010-04-01 Smith International, Inc. Ball hole welding using the friction stir welding (fsw) process
US7370711B2 (en) * 2005-08-15 2008-05-13 Smith International, Inc. Rolling cone drill bit having non-circumferentially arranged cutter elements
US7686104B2 (en) * 2005-08-15 2010-03-30 Smith International, Inc. Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions
US7621345B2 (en) * 2006-04-03 2009-11-24 Baker Hughes Incorporated High density row on roller cone bit
US9696015B2 (en) * 2014-07-23 2017-07-04 Powerarc, Inc. Changeable emergency warning light assembly
US11708726B2 (en) * 2018-05-29 2023-07-25 Quanta Associates, L.P. Horizontal directional reaming
US11566473B2 (en) * 2018-05-29 2023-01-31 Quanta Associates, L.P. Horizontal directional reaming

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1856627A (en) * 1927-05-24 1932-05-03 Hughes Tool Co Cutter for earth boring drills
US1896251A (en) * 1929-12-20 1933-02-07 Floyd L Scott Cutter for well drills
US2248339A (en) * 1939-10-23 1941-07-08 Globe Oil Tools Co Roller cutter
US2533258A (en) * 1945-11-09 1950-12-12 Hughes Tool Co Drill cutter
US2533260A (en) * 1946-10-07 1950-12-12 Hughes Tool Co Rotary drill bit and cutter therefor
US2994390A (en) * 1956-08-21 1961-08-01 Jersey Prod Res Co Rock bit cutter
US3018835A (en) * 1956-11-01 1962-01-30 Reed Roller Bit Co Drill bit for producing an irregular indentation pattern on the bottom of a well bore
US3385385A (en) * 1966-04-01 1968-05-28 Reed Roller Bit Co Drill bit

Also Published As

Publication number Publication date
CA955239A (en) 1974-09-24
AU463234B2 (en) 1975-07-17
AU4193372A (en) 1973-12-20
US3726350A (en) 1973-04-10

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