CA940911A - Dispositif de forage - Google Patents

Dispositif de forage

Info

Publication number
CA940911A
CA940911A CA114684A CA114684A CA940911A CA 940911 A CA940911 A CA 940911A CA 114684 A CA114684 A CA 114684A CA 114684 A CA114684 A CA 114684A CA 940911 A CA940911 A CA 940911A
Authority
CA
Canada
Prior art keywords
dispositif
forage
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
CA114684A
Other versions
CA114684S (en
Inventor
Wladimir Tiraspolsky
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
Application granted granted Critical
Publication of CA940911A publication Critical patent/CA940911A/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
    • E21B10/602—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)
CA114684A 1970-06-03 1971-06-02 Dispositif de forage Expired CA940911A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA940911A true CA940911A (en) 1974-01-29

Family

ID=9056651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114684A Expired CA940911A (en) 1970-06-03 1971-06-02 Dispositif de forage

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (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

Also Published As

Publication number Publication date
BE767901R (en) 1971-12-01
NL160358B (en) 1979-05-15
GB1356294A (en) 1974-06-12
FR2092646A2 (en) 1972-01-28
NL160358C (en) 1979-10-15
DE2127661A1 (en) 1971-12-30
FR2092646B2 (en) 1973-12-21
DE2127661B2 (en) 1976-12-09
NL7107605A (en) 1971-12-07

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