DE1232533B - Rollen-Bohrmeissel - Google Patents

Rollen-Bohrmeissel

Info

Publication number
DE1232533B
DE1232533B DES101875A DES0101875A DE1232533B DE 1232533 B DE1232533 B DE 1232533B DE S101875 A DES101875 A DE S101875A DE S0101875 A DES0101875 A DE S0101875A DE 1232533 B DE1232533 B DE 1232533B
Authority
DE
Germany
Prior art keywords
drill bit
nozzles
tubular
tubular member
bit according
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.)
Pending
Application number
DES101875A
Other languages
German (de)
English (en)
Inventor
Robin Feenstra
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Priority claimed from GB539965A external-priority patent/GB1049843A/en
Priority claimed from GB3031965A external-priority patent/GB1061090A/en
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE1232533B publication Critical patent/DE1232533B/de
Pending 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
    • E21B10/08—Roller bits
    • E21B10/18—Roller 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type

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)
DES101875A 1965-02-08 1966-02-07 Rollen-Bohrmeissel Pending DE1232533B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB539965A GB1049843A (en) 1965-02-08 1965-02-08 Rotary drilling bit
GB3031965A GB1061090A (en) 1965-07-16 1965-07-16 Rotary drilling bit

Publications (1)

Publication Number Publication Date
DE1232533B true DE1232533B (de) 1967-01-19

Family

ID=26239864

Family Applications (1)

Application Number Title Priority Date Filing Date
DES101875A Pending DE1232533B (de) 1965-02-08 1966-02-07 Rollen-Bohrmeissel

Country Status (3)

Country Link
US (1) US3363706A (pt)
DE (1) DE1232533B (pt)
NL (1) NL6601551A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509952A (en) * 1968-12-11 1970-05-05 Hughes Tool Co Passageway extension for drilling tools
US3897836A (en) * 1973-10-18 1975-08-05 Exotech Apparatus for boring through earth formations
US4077482A (en) * 1976-09-27 1978-03-07 Rolen Arsenievich Ioannesian Three cone rock bit
US4126194A (en) * 1977-07-11 1978-11-21 Smith International, Inc. Rock bit with extended pickup tube
US4189014A (en) * 1978-08-14 1980-02-19 Smith International, Inc. Enhanced cross-flow with two jet drilling
US4351402A (en) * 1980-05-27 1982-09-28 Gonzalez Eduardo B Body structure and nozzle for enhancing the flow of drilling fluid in a rotary drill bit
US4495840A (en) * 1983-07-15 1985-01-29 Reed Rock Bit Company Bit breaker
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
US4623027A (en) * 1985-06-17 1986-11-18 Edward Vezirian Unsegmented rotary rock bit structure and hydraulic fitting
US4759415A (en) * 1986-01-31 1988-07-26 Hughes Tool Company-Usa Rock bit with improved extended nozzle
US4687067A (en) * 1986-05-01 1987-08-18 Smith International, Inc. Crossflow rotary cone rock bit with extended nozzles
US4793740A (en) * 1986-11-28 1988-12-27 Foundation Constructors Drilling system
US4871037A (en) * 1988-09-15 1989-10-03 Amoco Corporation Excavation apparatus, system and method
CN2056188U (zh) * 1989-05-19 1990-04-18 石油大学(华东) 一种用于钻探钻头的加长喷管射流装置
US4958962A (en) * 1989-06-28 1990-09-25 Halliburton Company Methods of modifying the structural integrity of subterranean earth situs
US5396964A (en) * 1992-10-01 1995-03-14 Halliburton Company Apparatus and method for processing soil in a subterranean earth situs
US6142247A (en) 1996-07-19 2000-11-07 Baker Hughes Incorporated Biased nozzle arrangement for rolling cone rock bits
US6098728A (en) 1998-03-27 2000-08-08 Baker Hughes Incorporated Rock bit nozzle arrangement
US6311789B1 (en) * 1998-07-17 2001-11-06 Halliburton Energy Services, Inc. Bit breakers, bits, systems, and methods with improved makeup/breakout engagement
US6763902B2 (en) * 2000-04-12 2004-07-20 Smith International, Inc. Rockbit with attachable device for improved cone cleaning
US7681670B2 (en) * 2004-09-10 2010-03-23 Smith International, Inc. Two-cone drill bit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922436A (en) * 1931-05-04 1933-08-15 Hughes Tool Co Flushing device for well drills
US1945258A (en) * 1931-09-16 1934-01-30 Chicago Pneumatic Tool Co Earth boring apparatus
US2634101A (en) * 1949-07-08 1953-04-07 Sloan Pearl Apparatus for accelerating the removal of cuttings from the bottom of wells
US3115200A (en) * 1957-08-28 1963-12-24 Reed Roller Bit Co Drill bit nozzle assembly
US3207241A (en) * 1963-04-08 1965-09-21 Smith Tool Co Jet bits

Also Published As

Publication number Publication date
US3363706A (en) 1968-01-16
NL6601551A (pt) 1966-08-09

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