GB984712A - Rotary drill bit with lateral cutter - Google Patents

Rotary drill bit with lateral cutter

Info

Publication number
GB984712A
GB984712A GB22596/63A GB2259663A GB984712A GB 984712 A GB984712 A GB 984712A GB 22596/63 A GB22596/63 A GB 22596/63A GB 2259663 A GB2259663 A GB 2259663A GB 984712 A GB984712 A GB 984712A
Authority
GB
United Kingdom
Prior art keywords
drill bit
rotary drill
lateral cutter
bit
boring
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.)
Expired
Application number
GB22596/63A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB22596/63A priority Critical patent/GB984712A/en
Publication of GB984712A publication Critical patent/GB984712A/en
Expired 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • 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
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles

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)

Abstract

984,712. Boring earth, &c. E. B. WILLIAMS. June 6, 1963, No. 22596/63. Heading E1F. A roller bit has rollers 14, 15, 16 boring a hole 20, and a rotary disc 24 forming an enlarged hole 21. The bit has a flushing liquid passage 32.
GB22596/63A 1963-06-06 1963-06-06 Rotary drill bit with lateral cutter Expired GB984712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22596/63A GB984712A (en) 1963-06-06 1963-06-06 Rotary drill bit with lateral cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22596/63A GB984712A (en) 1963-06-06 1963-06-06 Rotary drill bit with lateral cutter

Publications (1)

Publication Number Publication Date
GB984712A true GB984712A (en) 1965-03-03

Family

ID=10182007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22596/63A Expired GB984712A (en) 1963-06-06 1963-06-06 Rotary drill bit with lateral cutter

Country Status (1)

Country Link
GB (1) GB984712A (en)

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