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CA659574A - Drilling bit - Google Patents

Drilling bit

Info

Publication number
CA659574A
CA659574A CA659574A CA659574DA CA659574A CA 659574 A CA659574 A CA 659574A CA 659574 A CA659574 A CA 659574A CA 659574D A CA659574D A CA 659574DA CA 659574 A CA659574 A CA 659574A
Authority
CA
Canada
Prior art keywords
drilling bit
drilling
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.)
Expired
Application number
CA659574A
Inventor
H. Davis Sidney
N. Boury Costandy
H. Faulk Joseph
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Refining Co
Publication date
Application granted granted Critical
Publication of CA659574A publication Critical patent/CA659574A/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
    • E21B10/60—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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/58—Chisel-type inserts
    • 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

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
CA659574A Drilling bit Expired CA659574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA659574T

Publications (1)

Publication Number Publication Date
CA659574A true CA659574A (en) 1963-03-19

Family

ID=210702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA659574A Expired CA659574A (en) Drilling bit

Country Status (1)

Country Link
CA (1) CA659574A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696875A (en) * 1969-03-19 1972-10-10 Petroles Cie Francaise Diamond-studded drilling tool
FR2492450A1 (en) * 1980-10-21 1982-04-23 Christensen Inc ROTARY DRILLING TREPAN FOR DEEP DRILLING
FR2503242A1 (en) * 1981-04-01 1982-10-08 Christensen Inc ROTARY DRILLING TREPAN FOR DEEP DRILLING
FR2503785A1 (en) * 1981-04-11 1982-10-15 Christensen Inc CUTTING ELEMENT FOR ROTARY DRILL BIT FOR DEEP DRILLING IN GEOLOGICAL FORMATIONS
FR2538442A1 (en) * 1982-12-23 1984-06-29 Charbonnages De France JET ASSISTED ROTATING FORTIFIER
EP0117241A1 (en) * 1983-02-18 1984-08-29 Strata Bit Corporation Drill bit and improved cutting element
US4552231A (en) * 1983-09-06 1985-11-12 Norton Christensen, Inc. Rotating pilot core bit for use in highly fractured formations
US5265685A (en) * 1991-12-30 1993-11-30 Dresser Industries, Inc. Drill bit with improved insert cutter pattern

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696875A (en) * 1969-03-19 1972-10-10 Petroles Cie Francaise Diamond-studded drilling tool
FR2492450A1 (en) * 1980-10-21 1982-04-23 Christensen Inc ROTARY DRILLING TREPAN FOR DEEP DRILLING
FR2503242A1 (en) * 1981-04-01 1982-10-08 Christensen Inc ROTARY DRILLING TREPAN FOR DEEP DRILLING
FR2503785A1 (en) * 1981-04-11 1982-10-15 Christensen Inc CUTTING ELEMENT FOR ROTARY DRILL BIT FOR DEEP DRILLING IN GEOLOGICAL FORMATIONS
FR2538442A1 (en) * 1982-12-23 1984-06-29 Charbonnages De France JET ASSISTED ROTATING FORTIFIER
EP0114016A1 (en) * 1982-12-23 1984-07-25 Etablissement public dit: CHARBONNAGES DE FRANCE Drill bit for combined rotary and jet drilling
US4535853A (en) * 1982-12-23 1985-08-20 Charbonnages De France Drill bit for jet assisted rotary drilling
EP0117241A1 (en) * 1983-02-18 1984-08-29 Strata Bit Corporation Drill bit and improved cutting element
US4552231A (en) * 1983-09-06 1985-11-12 Norton Christensen, Inc. Rotating pilot core bit for use in highly fractured formations
US5265685A (en) * 1991-12-30 1993-11-30 Dresser Industries, Inc. Drill bit with improved insert cutter pattern
US5346025A (en) * 1991-12-30 1994-09-13 Dresser Industries, Inc. Drill bit with improved insert cutter pattern and method of drilling

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