NO792769L - Anordning for aa snu sirkulasjonsretningen til et fluid under trykk - Google Patents

Anordning for aa snu sirkulasjonsretningen til et fluid under trykk

Info

Publication number
NO792769L
NO792769L NO792769A NO792769A NO792769L NO 792769 L NO792769 L NO 792769L NO 792769 A NO792769 A NO 792769A NO 792769 A NO792769 A NO 792769A NO 792769 L NO792769 L NO 792769L
Authority
NO
Norway
Prior art keywords
under pressure
fluid under
circulation direction
clear circulation
clear
Prior art date
Application number
NO792769A
Other languages
English (en)
Other versions
NO155819B (no
Inventor
Yvon Castel
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
Publication of NO792769L publication Critical patent/NO792769L/no
Publication of NO155819B publication Critical patent/NO155819B/no

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
NO792769A 1978-08-28 1979-08-27 Anordning for omkasting av sirkulasjonsretningen til et spylefluid. NO155819B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7825111A FR2434922A1 (fr) 1978-08-28 1978-08-28 Dispositif inverseur du sens de circulation d'un fluide au niveau d'un outil de forage

Publications (2)

Publication Number Publication Date
NO792769L true NO792769L (no) 1980-02-29
NO155819B NO155819B (no) 1987-02-23

Family

ID=9212230

Family Applications (1)

Application Number Title Priority Date Filing Date
NO792769A NO155819B (no) 1978-08-28 1979-08-27 Anordning for omkasting av sirkulasjonsretningen til et spylefluid.

Country Status (9)

Country Link
US (1) US4331207A (no)
JP (1) JPS5559295A (no)
BE (1) BE878366A (no)
CA (1) CA1120028A (no)
DE (1) DE2933678A1 (no)
FR (1) FR2434922A1 (no)
GB (1) GB2029873B (no)
NL (1) NL7906431A (no)
NO (1) NO155819B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE32930T1 (de) * 1985-01-07 1988-03-15 Smf Int Durchflussferngesteuerte vorrichtung zum betaetigen insbesondere von stabilisatoren in einem bohrstrang.
US4657092A (en) * 1985-07-17 1987-04-14 J & F Oil Tools, Inc. Circulation reversing tool
JP2529669B2 (ja) * 1986-06-27 1996-08-28 清之 堀井 掘削装置
FR2606070B1 (fr) * 1986-10-30 1992-02-28 Flopetrol Etu Fabr Outil permettant la mesure de la pression dans un puits de petrole
DE3715512C1 (no) * 1987-05-09 1988-10-27 Eastman Christensen Co., Salt Lake City, Utah, Us
CA1270479A (en) * 1987-12-14 1990-06-19 Jerome Labrosse Tubing bit opener
US5165492A (en) * 1990-10-26 1992-11-24 Dailey Petroleum Service Corp. Apparatus for preventing separation of a down-hole motor from a drill string
US5687803A (en) * 1995-09-25 1997-11-18 Earth Tool Company, L.L.C. Method for reversing a ground piercing tool
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
BE1014223A3 (fr) * 2001-06-13 2003-06-03 Diamant Drilling Service Outil de forage du type a taillants fixes.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1619328A (en) * 1925-10-12 1927-03-01 Charles H Benckenstein Core barrel
US2805043A (en) * 1952-02-09 1957-09-03 Jr Edward B Williams Jetting device for rotary drilling apparatus
US3365007A (en) * 1965-10-24 1968-01-23 Wilson Supply Co Directional drilling tool and method
US3410355A (en) * 1966-08-02 1968-11-12 Smith Ind International Inc Telescopic joint having means for signalling when the joint is extended
FR1567862A (no) * 1967-03-13 1969-05-23
FR2071262A5 (no) * 1969-12-23 1971-09-17 Tirapolsky Wladimir
FR2092646B2 (no) * 1970-06-03 1973-12-21 Inst Francais Du Petrole
FR2105013A7 (en) * 1970-09-16 1972-04-28 Acker Drill Cy Inc Spring loaded adapter for drill rods and core barrel
US3743035A (en) * 1971-06-07 1973-07-03 Inst Francais Du Petrole Well drilling device
US3973587A (en) * 1975-04-25 1976-08-10 Brown Oil Tools, Inc. Check valve assembly

Also Published As

Publication number Publication date
GB2029873B (en) 1982-08-11
DE2933678A1 (de) 1980-03-13
JPS5559295A (en) 1980-05-02
JPS6142077B2 (no) 1986-09-18
FR2434922A1 (fr) 1980-03-28
NO155819B (no) 1987-02-23
FR2434922B1 (no) 1984-02-10
DE2933678C2 (no) 1988-04-21
NL7906431A (nl) 1980-03-03
US4331207A (en) 1982-05-25
GB2029873A (en) 1980-03-26
CA1120028A (fr) 1982-03-16
BE878366A (fr) 1980-02-22

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