GB1477069A - Drilling tools for drilling holes in the ground - Google Patents

Drilling tools for drilling holes in the ground

Info

Publication number
GB1477069A
GB1477069A GB2733275A GB2733275A GB1477069A GB 1477069 A GB1477069 A GB 1477069A GB 2733275 A GB2733275 A GB 2733275A GB 2733275 A GB2733275 A GB 2733275A GB 1477069 A GB1477069 A GB 1477069A
Authority
GB
United Kingdom
Prior art keywords
cutters
fluid
passage
tool
ducts
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
GB2733275A
Other languages
English (en)
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
Publication of GB1477069A publication Critical patent/GB1477069A/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)
GB2733275A 1974-07-11 1975-06-27 Drilling tools for drilling holes in the ground Expired GB1477069A (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
GB1477069A true GB1477069A (en) 1977-06-22

Family

ID=9141252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2733275A Expired GB1477069A (en) 1974-07-11 1975-06-27 Drilling tools for drilling holes in the ground

Country Status (9)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2831362B1 (en) * 2012-03-29 2018-05-09 Varel International, Ind., L.P. Roller cone drill bit with cuttings evacuator
US10364610B2 (en) 2016-08-09 2019-07-30 Varel International Ind., L.P. Durable rock bit for blast hole drilling
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

Families Citing this family (9)

* 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
CA2009987A1 (en) * 1990-02-14 1991-08-14 Kenneth M. White Journal bearing type rock bit
US11180959B2 (en) * 2019-03-19 2021-11-23 Saudi Arabian Oil Company Wellbore drill bit

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2831362B1 (en) * 2012-03-29 2018-05-09 Varel International, Ind., L.P. Roller cone drill bit with cuttings evacuator
US10364610B2 (en) 2016-08-09 2019-07-30 Varel International Ind., L.P. Durable rock bit for blast hole drilling
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

Also Published As

Publication number Publication date
SE412621B (sv) 1980-03-10
IT1039685B (it) 1979-12-10
FR2277968A1 (fr) 1976-02-06
NO752475L (it) 1976-01-13
CA1026315A (en) 1978-02-14
DE2529380A1 (de) 1976-01-22
FR2277968B1 (it) 1978-03-24
DE2529380C2 (de) 1984-05-30
JPS595757B2 (ja) 1984-02-07
SE7507170L (sv) 1976-01-12
DK300375A (da) 1976-01-12
JPS5137001A (it) 1976-03-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920627