IT1159432B - ROCK CHISEL FOR DRILLING PROBES WITH HYDRAULIC NOZZLE PROTECTED CONTROL EROSION - Google Patents

ROCK CHISEL FOR DRILLING PROBES WITH HYDRAULIC NOZZLE PROTECTED CONTROL EROSION

Info

Publication number
IT1159432B
IT1159432B IT67701/83A IT6770183A IT1159432B IT 1159432 B IT1159432 B IT 1159432B IT 67701/83 A IT67701/83 A IT 67701/83A IT 6770183 A IT6770183 A IT 6770183A IT 1159432 B IT1159432 B IT 1159432B
Authority
IT
Italy
Prior art keywords
hydraulic nozzle
protected control
control erosion
rock chisel
probes
Prior art date
Application number
IT67701/83A
Other languages
Italian (it)
Other versions
IT8367701A0 (en
Inventor
Michael Oliver Smith
Claude Roger Garner
Iii William Baker
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of IT8367701A0 publication Critical patent/IT8367701A0/en
Application granted granted Critical
Publication of IT1159432B publication Critical patent/IT1159432B/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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

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)
IT67701/83A 1982-06-28 1983-06-27 ROCK CHISEL FOR DRILLING PROBES WITH HYDRAULIC NOZZLE PROTECTED CONTROL EROSION IT1159432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39316182A 1982-06-28 1982-06-28

Publications (2)

Publication Number Publication Date
IT8367701A0 IT8367701A0 (en) 1983-06-27
IT1159432B true IT1159432B (en) 1987-02-25

Family

ID=23553537

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67701/83A IT1159432B (en) 1982-06-28 1983-06-27 ROCK CHISEL FOR DRILLING PROBES WITH HYDRAULIC NOZZLE PROTECTED CONTROL EROSION

Country Status (3)

Country Link
BR (1) BR8303517A (en)
GB (1) GB2122670A (en)
IT (1) IT1159432B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533005A (en) * 1983-11-21 1985-08-06 Strata Bit Corporation Adjustable nozzle
DE3417399A1 (en) * 1984-05-10 1985-11-14 Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen Bit
DE4225439C2 (en) * 1992-07-31 1996-08-01 Reburg Patentverwertungs Gmbh Drilling device
US7681668B2 (en) 2007-03-30 2010-03-23 Baker Hughes Incorporated Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003300A (en) * 1963-09-26 1965-09-02 Edward Bennett Williams Drill bit for drilling earth formations
GB1027467A (en) * 1964-06-01 1966-04-27 Edward Bennett Williams Jr Drill bit with tangential jet

Also Published As

Publication number Publication date
BR8303517A (en) 1984-02-07
GB2122670A (en) 1984-01-18
GB8317249D0 (en) 1983-07-27
IT8367701A0 (en) 1983-06-27

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