BE767901R - Dispositif de - Google Patents

Dispositif de

Info

Publication number
BE767901R
BE767901R BE767901A BE767901A BE767901R BE 767901 R BE767901 R BE 767901R BE 767901 A BE767901 A BE 767901A BE 767901 A BE767901 A BE 767901A BE 767901 R BE767901 R BE 767901R
Authority
BE
Belgium
Application number
BE767901A
Other languages
English (en)
French (fr)
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of BE767901R publication Critical patent/BE767901R/xx

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)
BE767901A 1970-06-03 1971-06-01 Dispositif de BE767901R (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE767901R true BE767901R (fr) 1971-12-01

Family

ID=9056651

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767901A BE767901R (fr) 1970-06-03 1971-06-01 Dispositif de

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434922A1 (fr) * 1978-08-28 1980-03-28 Inst Francais Du Petrole Dispositif inverseur du sens de circulation d'un fluide au niveau d'un outil de forage
AUPN400195A0 (en) * 1995-07-06 1995-07-27 Aba-Sun Pty. Limited Drilling apparatus
CN101029560B (zh) * 2007-03-27 2012-06-13 中国石油大学(华东) 井底岩屑磨料射流钻井工具

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
NL160358B (nl) 1979-05-15
FR2092646A2 (enrdf_load_html_response) 1972-01-28
DE2127661B2 (de) 1976-12-09
DE2127661A1 (de) 1971-12-30
FR2092646B2 (enrdf_load_html_response) 1973-12-21
NL160358C (nl) 1979-10-15
NL7107605A (enrdf_load_html_response) 1971-12-07
GB1356294A (en) 1974-06-12
CA940911A (en) 1974-01-29

Similar Documents

Publication Publication Date Title
BE762772A (fr) Dispositif de massage
BE766792A (fr) Dispositif anti-friction
BE757682A (fr) Dispositif de rheoplethysmographie
CH541094A (fr) Dispositif de positionnement linéaire
BE777481A (fr) Dispositif electroluminescent
CH534513A (fr) Dispositif transporteur
BE773007A (fr) Dispositif retardateur
BE756498A (fr) Dispositif de refroidissement de brames
SE384130B (sv) Intrauterin anordning
FR2301880A1 (fr) Dispositif de
BE776017A (fr) Dispositif introducteur de suppositoires
SE403545B (sv) Fordistorderande anordning
BE761331A (fr) Dispositif electrophotographique
BE763226A (fr) Dispositif de contact
BE772139A (fr) Dispositif de levage
BE761705A (fr) Dispositif anticavitation
BE771281A (fr) Dispositif de coffrage de tranchees
BE762016A (fr) Dispositif de telecommunication
BE770342A (fr) Dispositif stroboscopique
BE766688A (fr) Dispositif de retenue
BE773006A (fr) Dispositif de retardement
BE761316A (fr) Dispositif de palier
BE765529A (fr) Dispositif de coffrage
BE757784R (fr) Dispositif ameliore de formage
ES198774Y (es) Dispositivo de fijacion.