CA948182A - Method and apparatus for drilling - Google Patents

Method and apparatus for drilling

Info

Publication number
CA948182A
CA948182A CA094,769A CA94769A CA948182A CA 948182 A CA948182 A CA 948182A CA 94769 A CA94769 A CA 94769A CA 948182 A CA948182 A CA 948182A
Authority
CA
Canada
Prior art keywords
drilling
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
CA094,769A
Inventor
John D. Bennett
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.)
Sunoco Inc
Original Assignee
Sun Oil 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 Sun Oil Co filed Critical Sun Oil Co
Application granted granted Critical
Publication of CA948182A publication Critical patent/CA948182A/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
    • E21B10/08—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
    • E21B10/08—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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

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)
CA094,769A 1969-10-24 1970-10-05 Method and apparatus for drilling Expired CA948182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86908369A 1969-10-24 1969-10-24

Publications (1)

Publication Number Publication Date
CA948182A true CA948182A (en) 1974-05-28

Family

ID=25352891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094,769A Expired CA948182A (en) 1969-10-24 1970-10-05 Method and apparatus for drilling

Country Status (6)

Country Link
US (1) US3618682A (en)
AT (1) AT303646B (en)
CA (1) CA948182A (en)
DE (1) DE2052168A1 (en)
FR (1) FR2065500B1 (en)
GB (1) GB1281252A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189014A (en) * 1978-08-14 1980-02-19 Smith International, Inc. Enhanced cross-flow with two jet drilling
US4989680A (en) * 1980-03-24 1991-02-05 Camco International Inc. Drill bit having improved hydraulic action for directing drilling fluid
NO810916L (en) * 1980-03-24 1981-09-25 Reed Rock Bit Co DRILL CORON WITH ROLLER CUTTERS.
US5096005A (en) * 1990-03-30 1992-03-17 Camco International Inc. Hydraulic action for rotary drill bits
EP0449415A3 (en) * 1990-03-30 1991-11-27 Camco International Inc. Outwardly mounted nozzles for rotary drill bits
GB9507703D0 (en) * 1995-04-13 1995-05-31 Camco Int Flow channels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108955A (en) * 1936-06-02 1938-02-22 John A Zublin Fluid passage for drilling tools
US2704204A (en) * 1951-07-02 1955-03-15 Pierce W Koontz Drill bit for drilling over-size hole
US2776115A (en) * 1953-10-29 1957-01-01 Jr Edward B Williams Drill bit
US2911196A (en) * 1957-05-03 1959-11-03 American Coldset Corp Diamond drill bit

Also Published As

Publication number Publication date
FR2065500B1 (en) 1975-01-10
DE2052168A1 (en) 1971-05-06
GB1281252A (en) 1972-07-12
FR2065500A1 (en) 1971-07-30
US3618682A (en) 1971-11-09
AT303646B (en) 1972-12-11

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