CA1026315A - Improved boring tool - Google Patents

Improved boring tool

Info

Publication number
CA1026315A
CA1026315A CA231,010A CA231010A CA1026315A CA 1026315 A CA1026315 A CA 1026315A CA 231010 A CA231010 A CA 231010A CA 1026315 A CA1026315 A CA 1026315A
Authority
CA
Canada
Prior art keywords
outil
fluide
dans
une
des
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
CA231,010A
Other languages
English (en)
French (fr)
Inventor
Yvon Castel
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 CA1026315A publication Critical patent/CA1026315A/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
    • 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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA231,010A 1974-07-11 1975-07-08 Improved boring tool Expired CA1026315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424458A FR2277968A1 (fr) 1974-07-11 1974-07-11 Outil de forage perfectionne

Publications (1)

Publication Number Publication Date
CA1026315A true CA1026315A (en) 1978-02-14

Family

ID=9141252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,010A Expired CA1026315A (en) 1974-07-11 1975-07-08 Improved boring tool

Country Status (9)

Country Link
JP (1) JPS595757B2 (ja)
CA (1) CA1026315A (ja)
DE (1) DE2529380C2 (ja)
DK (1) DK300375A (ja)
FR (1) FR2277968A1 (ja)
GB (1) GB1477069A (ja)
IT (1) IT1039685B (ja)
NO (1) NO752475L (ja)
SE (1) SE412621B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186267A (en) * 1990-02-14 1993-02-16 Western Rock Bit Company Limited Journal bearing type rock bit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022285A (en) * 1976-03-11 1977-05-10 Frank Donald D Drill bit with suction and method of dry drilling with liquid column
FR2378938A1 (fr) * 1977-01-28 1978-08-25 Inst Francais Du Petrole Outil de forage a jet d'aspiration
US4126194A (en) * 1977-07-11 1978-11-21 Smith International, Inc. Rock bit with extended pickup tube
FR2442954A1 (fr) * 1977-11-21 1980-06-27 Inst Francais Du Petrole Outil de forage perfectionne a jet d'aspiration
FR2417002A1 (fr) * 1978-02-13 1979-09-07 Inst Francais Du Petrole Dispositif de stabilisation a lames comportant au moins un espace a effet venturi et utilisable notamment en combinaison avec un outil de forage
FR2421271A2 (fr) * 1978-03-30 1979-10-26 Inst Francais Du Petrole Outil de forage a jet d'aspiration
US4189014A (en) * 1978-08-14 1980-02-19 Smith International, Inc. Enhanced cross-flow with two jet drilling
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit
US4512420A (en) * 1980-07-17 1985-04-23 Gill Industries, Inc. Downhole vortex generator
WO2008055349A1 (en) * 2006-11-08 2008-05-15 Nd Downhole Technology Ltd. Reverse nozzle drill bit
US9260922B2 (en) * 2012-03-29 2016-02-16 Varel International, Ind., L.P. Roller cone drill bit with cuttings evacuator
CA2974075A1 (en) 2016-08-09 2018-02-09 Varel International Ind., L.P. Durable rock bit for blast hole drilling
US11180959B2 (en) * 2019-03-19 2021-11-23 Saudi Arabian Oil Company Wellbore drill bit
CN113732341A (zh) * 2021-08-27 2021-12-03 盐城加美机电科技有限公司 一种使用环形重钻的钻孔机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1256694A (en) * 1916-12-26 1918-02-19 Hughes Tool Co Rotary boring-drill.
US1236983A (en) * 1917-04-21 1917-08-14 Clarence Edward Reed Roller boring-drill.
US1289179A (en) * 1918-07-30 1918-12-31 Howard R Hughes Rotary boring-drill.
US1582332A (en) * 1923-12-08 1926-04-27 William V Seifert Roller-bits drilling tool
US1778966A (en) * 1927-09-06 1930-10-21 Reed Roller Bit Co Roller bit
US1736840A (en) * 1927-09-15 1929-11-26 Hughes Tool Co Shroud for well drills
US2946565A (en) * 1953-06-16 1960-07-26 Jersey Prod Res Co Combination drilling and testing process
US3070182A (en) * 1961-09-21 1962-12-25 John F Runte Self-cleaning fluid circulating drill bit
US3420324A (en) * 1966-04-15 1969-01-07 Herbert J Vesper Air rotary drill bit
US3416617A (en) * 1966-08-22 1968-12-17 Walker Neer Mfg Company Inc Drill bit
US3416618A (en) * 1966-10-28 1968-12-17 Dresser Ind Shrouded bit
US3439757A (en) * 1968-03-12 1969-04-22 Wayland D Elenburg Drilling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186267A (en) * 1990-02-14 1993-02-16 Western Rock Bit Company Limited Journal bearing type rock bit

Also Published As

Publication number Publication date
SE412621B (sv) 1980-03-10
IT1039685B (it) 1979-12-10
FR2277968A1 (fr) 1976-02-06
NO752475L (ja) 1976-01-13
DE2529380A1 (de) 1976-01-22
FR2277968B1 (ja) 1978-03-24
DE2529380C2 (de) 1984-05-30
GB1477069A (en) 1977-06-22
JPS595757B2 (ja) 1984-02-07
SE7507170L (sv) 1976-01-12
DK300375A (da) 1976-01-12
JPS5137001A (ja) 1976-03-29

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