FR2558891B1 - Taillant de foration rotative assistee par jets haute pression - Google Patents

Taillant de foration rotative assistee par jets haute pression

Info

Publication number
FR2558891B1
FR2558891B1 FR8401540A FR8401540A FR2558891B1 FR 2558891 B1 FR2558891 B1 FR 2558891B1 FR 8401540 A FR8401540 A FR 8401540A FR 8401540 A FR8401540 A FR 8401540A FR 2558891 B1 FR2558891 B1 FR 2558891B1
Authority
FR
France
Prior art keywords
assisted
high pressure
rotary drilling
pressure jets
drilling size
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
FR8401540A
Other languages
English (en)
Other versions
FR2558891A1 (fr
Inventor
Alain Andre Gustave Regi Hurel
Georges Augustin Cagnioncle
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR8401540A priority Critical patent/FR2558891B1/fr
Priority to EP85400124A priority patent/EP0151548A1/fr
Publication of FR2558891A1 publication Critical patent/FR2558891A1/fr
Application granted granted Critical
Publication of FR2558891B1 publication Critical patent/FR2558891B1/fr
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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
FR8401540A 1984-02-01 1984-02-01 Taillant de foration rotative assistee par jets haute pression Expired FR2558891B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8401540A FR2558891B1 (fr) 1984-02-01 1984-02-01 Taillant de foration rotative assistee par jets haute pression
EP85400124A EP0151548A1 (fr) 1984-02-01 1985-01-25 Taillant de foration rotative assistée par jets haute pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401540A FR2558891B1 (fr) 1984-02-01 1984-02-01 Taillant de foration rotative assistee par jets haute pression

Publications (2)

Publication Number Publication Date
FR2558891A1 FR2558891A1 (fr) 1985-08-02
FR2558891B1 true FR2558891B1 (fr) 1986-11-07

Family

ID=9300664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401540A Expired FR2558891B1 (fr) 1984-02-01 1984-02-01 Taillant de foration rotative assistee par jets haute pression

Country Status (2)

Country Link
EP (1) EP0151548A1 (fr)
FR (1) FR2558891B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185506B (en) * 1986-01-21 1989-03-30 Shell Int Research Rotary drill bit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878292A (en) * 1931-03-13 1932-09-20 Felix L Pivoto Drill bit
DE912202C (de) * 1941-06-15 1954-05-28 Boehler & Co Ag Geb Gesteinsbohrer oder Bohrkrone mit Hartmetallschneiden
DE971181C (de) * 1950-06-13 1958-12-24 Phrix Werke Ag Verfahren zum Reinigen der Abluft von Viskosefabriken
US2800303A (en) * 1953-05-12 1957-07-23 Ingersoll Rand Co Rock drilling tool
US2740612A (en) * 1954-02-23 1956-04-03 Phipps Orville Two-arm rotary drill bit
US3112803A (en) * 1962-01-02 1963-12-03 Jersey Prod Res Co Diamond drill bit
FR1406000A (fr) * 1964-06-04 1965-07-16 Aquitaine Petrole Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil
US3645346A (en) * 1970-04-29 1972-02-29 Exxon Production Research Co Erosion drilling
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
US4391339A (en) * 1978-08-04 1983-07-05 Hydronautics, Incorporated Cavitating liquid jet assisted drill bit and method for deep-hole drilling
FR2450936A1 (fr) * 1979-03-08 1980-10-03 Cagnioncle Georges Nouvelle foreuse rotative a taillant protege par un film fluide a tres haute pression
DE2917664C2 (de) * 1979-05-02 1982-12-09 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
DE3039633C2 (de) * 1980-10-21 1983-08-18 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel, insbesondere für Tiefbohrungen
FR2538442B1 (fr) * 1982-12-23 1986-02-28 Charbonnages De France Taillant pour foration rotative assistee par jet

Also Published As

Publication number Publication date
FR2558891A1 (fr) 1985-08-02
EP0151548A1 (fr) 1985-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse