FR2092646A2 - - Google Patents

Info

Publication number
FR2092646A2
FR2092646A2 FR7020472A FR7020472A FR2092646A2 FR 2092646 A2 FR2092646 A2 FR 2092646A2 FR 7020472 A FR7020472 A FR 7020472A FR 7020472 A FR7020472 A FR 7020472A FR 2092646 A2 FR2092646 A2 FR 2092646A2
Authority
FR
France
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.)
Granted
Application number
FR7020472A
Other languages
French (fr)
Other versions
FR2092646B2 (en
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7020472A priority Critical patent/FR2092646B2/fr
Priority to GB1797371A priority patent/GB1356294A/en
Priority to BE767901A priority patent/BE767901R/en
Priority to CA114684A priority patent/CA940911A/en
Priority to NL7107605.A priority patent/NL160358C/en
Priority to DE19712127661 priority patent/DE2127661C3/en
Publication of FR2092646A2 publication Critical patent/FR2092646A2/fr
Application granted granted Critical
Publication of FR2092646B2 publication Critical patent/FR2092646B2/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
    • E21B10/60—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

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)
FR7020472A 1970-06-03 1970-06-03 Expired FR2092646B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7020472A FR2092646B2 (en) 1970-06-03 1970-06-03
GB1797371A GB1356294A (en) 1970-06-03 1971-05-28 Well drilling device
BE767901A BE767901R (en) 1970-06-03 1971-06-01 DEVICE
CA114684A CA940911A (en) 1970-06-03 1971-06-02 Dispositif de forage
NL7107605.A NL160358C (en) 1970-06-03 1971-06-03 DRILLING CHISEL.
DE19712127661 DE2127661C3 (en) 1970-06-03 1971-06-03 Rock drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7020472A FR2092646B2 (en) 1970-06-03 1970-06-03

Publications (2)

Publication Number Publication Date
FR2092646A2 true FR2092646A2 (en) 1972-01-28
FR2092646B2 FR2092646B2 (en) 1973-12-21

Family

ID=9056651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020472A Expired FR2092646B2 (en) 1970-06-03 1970-06-03

Country Status (5)

Country Link
BE (1) BE767901R (en)
CA (1) CA940911A (en)
FR (1) FR2092646B2 (en)
GB (1) GB1356294A (en)
NL (1) NL160358C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933678A1 (en) * 1978-08-28 1980-03-13 Inst Francais Du Petrol DEVICE FOR REVERSING THE CIRCULATION DIRECTION OF A PRESSURE FLUID FEEDING A DRILLING TOOL

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN400195A0 (en) * 1995-07-06 1995-07-27 Aba-Sun Pty. Limited Drilling apparatus
CN101029560B (en) * 2007-03-27 2012-06-13 中国石油大学(华东) Wellbottom rock-fragment abrasive jet-flowing drilling tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849214A (en) * 1954-09-02 1958-08-26 Gulf Research Development Co Borehole drilling apparatus for preventing lost circulation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849214A (en) * 1954-09-02 1958-08-26 Gulf Research Development Co Borehole drilling apparatus for preventing lost circulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933678A1 (en) * 1978-08-28 1980-03-13 Inst Francais Du Petrol DEVICE FOR REVERSING THE CIRCULATION DIRECTION OF A PRESSURE FLUID FEEDING A DRILLING TOOL
FR2434922A1 (en) * 1978-08-28 1980-03-28 Inst Francais Du Petrole DEVICE FOR REVERSE THE DIRECTION OF FLOW OF A FLUID AT A DRILLING TOOL

Also Published As

Publication number Publication date
GB1356294A (en) 1974-06-12
NL160358C (en) 1979-10-15
DE2127661B2 (en) 1976-12-09
DE2127661A1 (en) 1971-12-30
NL7107605A (en) 1971-12-07
CA940911A (en) 1974-01-29
FR2092646B2 (en) 1973-12-21
BE767901R (en) 1971-12-01
NL160358B (en) 1979-05-15

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