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BR8100589A - Broca rotativa de perfuracao e processo de perfuracao que usa a broca e cilindro separador empregado com a broca - Google Patents

Broca rotativa de perfuracao e processo de perfuracao que usa a broca e cilindro separador empregado com a broca

Info

Publication number
BR8100589A
BR8100589A BR8100589A BR8100589A BR8100589A BR 8100589 A BR8100589 A BR 8100589A BR 8100589 A BR8100589 A BR 8100589A BR 8100589 A BR8100589 A BR 8100589A BR 8100589 A BR8100589 A BR 8100589A
Authority
BR
Brazil
Prior art keywords
drill
drilling
cylinder used
separator cylinder
drilling process
Prior art date
Application number
BR8100589A
Other languages
English (en)
Inventor
J Barr
Original Assignee
Drilling & Service Uk Ltd
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 Drilling & Service Uk Ltd filed Critical Drilling & Service Uk Ltd
Publication of BR8100589A publication Critical patent/BR8100589A/pt

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • 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
    • E21B21/002—Down-hole drilling fluid separation 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
    • E21B21/003—Means for stopping loss of drilling fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Road Signs Or Road Markings (AREA)
BR8100589A 1980-02-02 1981-02-02 Broca rotativa de perfuracao e processo de perfuracao que usa a broca e cilindro separador empregado com a broca BR8100589A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8003591 1980-02-02
GB8004427 1980-02-09

Publications (1)

Publication Number Publication Date
BR8100589A true BR8100589A (pt) 1981-08-18

Family

ID=26274384

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100589A BR8100589A (pt) 1980-02-02 1981-02-02 Broca rotativa de perfuracao e processo de perfuracao que usa a broca e cilindro separador empregado com a broca

Country Status (4)

Country Link
EP (1) EP0033654A3 (pt)
AU (1) AU6681481A (pt)
BR (1) BR8100589A (pt)
NO (1) NO810302L (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540056A (en) * 1984-05-03 1985-09-10 Inco Limited Cutter assembly
CA1234094A (en) * 1984-08-06 1988-03-15 Djurre H. Zijsling Rotary drill bit
DE3436762A1 (de) * 1984-10-06 1986-04-10 Boart HWF GmbH & Co KG Hartmetallwerkzeugfabrik, 6419 Burghaun Schraemwerkzeug fuer insbesondere streckenvortriebsmaschinen
GB2277758B (en) * 1993-05-05 1996-07-24 Kt Bjuro Tekhn Sredstv Burenia A drill bit equipped with vortex nozzles,and a vortex nozzle for use in the drill bit
GB2424232B (en) 2005-03-18 2010-03-31 Schlumberger Holdings Steerable drilling system
ATE458898T1 (de) * 2006-12-01 2010-03-15 Schlumberger Technology Bv Verfahren und vorrichtung für den transfer von bohrklein aus bohrlöchern
CN101245694B (zh) * 2008-03-19 2011-12-28 中国石油大学(华东) 井下钻井液分离装置
CN112049576B (zh) * 2020-10-20 2022-04-01 西南石油大学 一种三通道钻头
CN113802503B (zh) * 2021-09-29 2023-06-02 广州中恒城市规划勘测设计有限公司 一种市政道路清淤装置
CN113802504B (zh) * 2021-09-29 2023-05-05 广东天立方建设集团有限公司 一种市政道路淤泥清理装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293259A (en) * 1941-03-25 1942-08-18 Acme Fishing Tool Company Device for preventing clogging of drilling bits
US2609182A (en) * 1946-11-23 1952-09-02 Arutunoff Armais Apparatus for drilling deep wells
US2652130A (en) * 1950-06-26 1953-09-15 California Research Corp Gas-oil separator
US2783716A (en) * 1954-05-17 1957-03-05 John J Varner Sand trap and bottom hole separator
US3112803A (en) * 1962-01-02 1963-12-03 Jersey Prod Res Co Diamond drill bit
US3175629A (en) * 1962-11-01 1965-03-30 Jersey Prod Res Co Jet bit
US3788408A (en) * 1970-04-20 1974-01-29 Dresser Ind Rock bit water deflector and separator
AU4112972A (en) * 1971-04-14 1973-10-18 J. Bayliss Agencies Pty. Ltd Dewatering stabilizers
US3924695A (en) * 1974-10-02 1975-12-09 John R Kennedy Rotary drilling method and apparatus
US4091988A (en) * 1976-06-21 1978-05-30 Albert G. Bodine Centrifugal trap for solid particles

Also Published As

Publication number Publication date
EP0033654A2 (en) 1981-08-12
NO810302L (no) 1981-08-03
AU6681481A (en) 1981-08-13
EP0033654A3 (en) 1981-10-21

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: E21B 7/18 (2006.01), E21B 10/60 (2006.0