AU7389994A - Drill bit - Google Patents

Drill bit

Info

Publication number
AU7389994A
AU7389994A AU73899/94A AU7389994A AU7389994A AU 7389994 A AU7389994 A AU 7389994A AU 73899/94 A AU73899/94 A AU 73899/94A AU 7389994 A AU7389994 A AU 7389994A AU 7389994 A AU7389994 A AU 7389994A
Authority
AU
Australia
Prior art keywords
drill bit
drill
bit
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU73899/94A
Inventor
Glyn Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JONES DRILLING SERVICES Ltd
Original Assignee
JONES DRILLING SERV Ltd
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 JONES DRILLING SERV Ltd filed Critical JONES DRILLING SERV Ltd
Publication of AU7389994A publication Critical patent/AU7389994A/en
Abandoned legal-status Critical Current

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

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)
AU73899/94A 1993-08-19 1994-08-18 Drill bit Abandoned AU7389994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9317234 1993-08-19
GB939317234A GB9317234D0 (en) 1993-08-19 1993-08-19 Drill bit
PCT/GB1994/001806 WO1995005262A1 (en) 1993-08-19 1994-08-18 Drill bit

Publications (1)

Publication Number Publication Date
AU7389994A true AU7389994A (en) 1995-03-14

Family

ID=10740716

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73899/94A Abandoned AU7389994A (en) 1993-08-19 1994-08-18 Drill bit

Country Status (3)

Country Link
AU (1) AU7389994A (en)
GB (1) GB9317234D0 (en)
WO (1) WO1995005262A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5823720A (en) * 1996-02-16 1998-10-20 Bitmoore High precision cutting tools
AT411655B (en) * 2002-01-16 2004-04-26 Johann Eberhard Ges M B H TOOL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7331489U (en) * 1973-08-30 1976-03-11 Fried. Krupp Gmbh, 4300 Essen ROTARY DRILLING TOOL
DE3306209C2 (en) * 1983-02-23 1985-02-28 Iscar Hartmetall GmbH, 7505 Ettlingen Drilling tool with exchangeable cutting insert
US4776241A (en) * 1984-02-13 1988-10-11 Bernard Pollington Cutting tool
FR2668968A1 (en) * 1990-11-12 1992-05-15 Materiel Precision Produc Cutting tips with diamond or CBN chevron, or inset diamond or CBN chevron

Also Published As

Publication number Publication date
GB9317234D0 (en) 1993-10-06
WO1995005262A1 (en) 1995-02-23

Similar Documents

Publication Publication Date Title
AU3830393A (en) Improved anti-whirl drill bit
GB2284224B (en) Drill bit
AU684506B2 (en) Drill bit and other downhole tools
AU7380594A (en) Diamond drill
AU647714B2 (en) Drill bit having enhanced stability
AU7582194A (en) Rock drilling device
AU6662094A (en) Rock drilling machine
AU1260595A (en) Downhole tool
AU9130091A (en) Drill bit
AU6326598A (en) Drill bit
EP0742342A3 (en) Rotary drill bit
AU7760294A (en) Keyless drill chuck
AU4342493A (en) Well drilling tools
AU4909890A (en) Drill bit
AU7380494A (en) Self-chamfering drill bit
AU7684996A (en) Drill bit
AU7389994A (en) Drill bit
PL312337A1 (en) Drilling bit
GB2301386B (en) Drill bit
GB9624641D0 (en) Drill bit
GB2301788B (en) Drill bit
AU4023995A (en) Drill bit
AU653075C (en) Drill bit
AUPM985894A0 (en) Drill bit
AU6826496A (en) Drill bit manufacture