CH541062A - Bit for rotary drilling - Google Patents

Bit for rotary drilling

Info

Publication number
CH541062A
CH541062A CH802771A CH802771A CH541062A CH 541062 A CH541062 A CH 541062A CH 802771 A CH802771 A CH 802771A CH 802771 A CH802771 A CH 802771A CH 541062 A CH541062 A CH 541062A
Authority
CH
Switzerland
Prior art keywords
bit
rotary drilling
drilling
rotary
Prior art date
Application number
CH802771A
Other languages
French (fr)
Inventor
Pierre Lebourg Maurice
Original Assignee
Pierre Lebourg Maurice
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 Pierre Lebourg Maurice filed Critical Pierre Lebourg Maurice
Publication of CH541062A publication Critical patent/CH541062A/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond 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)
CH802771A 1970-06-04 1971-06-02 Bit for rotary drilling CH541062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4335070A 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
CH541062A true CH541062A (en) 1973-08-31

Family

ID=21926719

Family Applications (1)

Application Number Title Priority Date Filing Date
CH802771A CH541062A (en) 1970-06-04 1971-06-02 Bit for rotary drilling

Country Status (6)

Country Link
US (1) US3640355A (en)
BE (1) BE768142A (en)
CA (1) CA946825A (en)
CH (1) CH541062A (en)
FR (1) FR2094042B1 (en)
GB (1) GB1336758A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1051418A (en) * 1976-02-03 1979-03-27 Western Rock Bit Company Limited Percussion drill bit
DE2733300C2 (en) * 1977-07-21 1983-01-05 Western Rock Bit Co. Ltd., Calgary, Alberta Rock drill bit
US4189015A (en) * 1978-08-21 1980-02-19 Acker Drill Company, Inc. Drill bits for obtaining core samples
EP0707130B1 (en) * 1994-10-15 2003-07-16 Camco Drilling Group Limited Rotary drill bits
GB2294069B (en) * 1994-10-15 1998-10-28 Camco Drilling Group Ltd Improvements in or relating to rotary drills bits
US8820441B2 (en) * 2008-10-24 2014-09-02 Tercel Ip Ltd. Combination coring bit and drill bit using fixed cutter PDC cutters
CN114109255B (en) * 2021-11-24 2023-06-27 重庆科技学院 Drilling device based on bionics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371489A (en) * 1943-08-09 1945-03-13 Sam P Daniel Drill bit
US2371490A (en) * 1944-04-10 1945-03-13 Jr Edward B Williams Step-cut drill bit
US2818233A (en) * 1954-05-03 1957-12-31 Jr Edward B Williams Drill bit
US3138213A (en) * 1954-06-24 1964-06-23 Orpha B Brandon Method and apparatus for vibratory drilling
US3058535A (en) * 1959-10-28 1962-10-16 Edward B Williams Iii Rotary drill bit
US3216514A (en) * 1962-02-23 1965-11-09 Nelson Norman A Rotary drilling apparatus
FR1363375A (en) * 1963-05-02 1964-06-12 Front sweep tool
FR1366092A (en) * 1963-05-27 1964-07-10 Aquitaine Petrole Advanced rotary drilling tool
FR1366848A (en) * 1963-05-28 1964-07-17 Aquitaine Petrole Fluid Bladed Rotary Drilling Tool Improvements
FR1366118A (en) * 1963-05-28 1964-07-10 Aquitaine Petrole Rotary drilling tool
US3308896A (en) * 1964-08-20 1967-03-14 Homer I Henderson Drilling bit
US3405770A (en) * 1966-05-25 1968-10-15 Hughes Tool Co Drilling method and apparatus employing pressure variations in a drilling fluid

Also Published As

Publication number Publication date
FR2094042A1 (en) 1972-02-04
CA946825A (en) 1974-05-07
US3640355A (en) 1972-02-08
BE768142A (en) 1971-11-03
FR2094042B1 (en) 1975-01-17
GB1336758A (en) 1973-11-07

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Legal Events

Date Code Title Description
PL Patent ceased