CA1082685A - Drilling bit with a single cutting head - Google Patents

Drilling bit with a single cutting head

Info

Publication number
CA1082685A
CA1082685A CA291,544A CA291544A CA1082685A CA 1082685 A CA1082685 A CA 1082685A CA 291544 A CA291544 A CA 291544A CA 1082685 A CA1082685 A CA 1082685A
Authority
CA
Canada
Prior art keywords
drill bit
drill
conical head
head portion
bearings
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
CA291,544A
Other languages
English (en)
French (fr)
Inventor
Eduardo Barnetche-Gonzalez
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.)
Individual
Original Assignee
Individual
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 MX16715376A external-priority patent/MX143004A/es
Priority claimed from US05/800,916 external-priority patent/US4154312A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1082685A publication Critical patent/CA1082685A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/083Roller bits with longitudinal axis, e.g. wobbling or nutating roller bit
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/18Roller bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/20Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

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)
CA291,544A 1976-11-24 1977-11-23 Drilling bit with a single cutting head Expired CA1082685A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
MX16715376A MX143004A (es) 1976-11-24 1976-11-24 Barrena de una sola cabeza para perforacion de pozos
MX167,153 1976-11-24
US05/800,916 US4154312A (en) 1977-05-26 1977-05-26 Drill bit with single cutting head
US800,916 1977-05-26

Publications (1)

Publication Number Publication Date
CA1082685A true CA1082685A (en) 1980-07-29

Family

ID=26641103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291,544A Expired CA1082685A (en) 1976-11-24 1977-11-23 Drilling bit with a single cutting head

Country Status (7)

Country Link
AR (1) AR225400A1 (OSRAM)
CA (1) CA1082685A (OSRAM)
DE (1) DE2751818C2 (OSRAM)
FR (1) FR2372310A1 (OSRAM)
GB (1) GB1557515A (OSRAM)
IT (1) IT1116377B (OSRAM)
NL (1) NL7712884A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332113A1 (de) * 1993-09-22 1995-03-23 Nlw Foerdertechnik Gmbh Bohrgerät für Bohrungen im Erdreich mit unterschiedlichen Bodenklassen
UA94503C2 (en) * 2009-09-04 2011-05-10 Ирина Григорьевна Добролюбова Drill bit
US11839956B2 (en) 2019-06-10 2023-12-12 Core Tool Group, Inc. Bit
CN114198032B (zh) * 2021-10-29 2024-06-14 中铁六局集团呼和浩特铁路建设有限公司 一种小直径钻孔设备及使用方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1238757A (en) * 1913-02-28 1917-09-04 Levi S Gardner Rotary drill.
US1254267A (en) * 1913-12-17 1918-01-22 Rowland O Pickin Drill.
US1334632A (en) * 1917-06-15 1920-03-23 Rowland O Pickin Rotary rock-drill bit
US1747909A (en) * 1922-05-29 1930-02-18 Universal Rotary Bit Company Rotary sectional bit
US1859948A (en) * 1929-07-29 1932-05-24 John A Zublin Bit with cutters having scraping and rolling motions
US1914042A (en) * 1932-03-24 1933-06-13 Edwin L Rath Double socket eccentric rock bit
US2124414A (en) * 1936-04-18 1938-07-19 Otto B Goldman Well drilling bit
US2113820A (en) * 1936-06-06 1938-04-12 John A Zublin Underreamer and oversize-hole drilling tool
US2362860A (en) * 1941-12-22 1944-11-14 Allen M Rossman Earth boring rock bit
US2336337A (en) * 1942-08-13 1943-12-07 John A Zublin Heavy duty gyrating bit
US2336335A (en) * 1942-08-13 1943-12-07 John A Zublin Rotary hammering bit
US2598518A (en) * 1948-04-21 1952-05-27 Normand E Dufilho Rock bit
US3193028A (en) * 1962-09-26 1965-07-06 Exxon Production Research Co Rotary drill bit
US3299973A (en) * 1964-07-27 1967-01-24 Smith Ind International Inc Lubrication and sealing of well drilling bit
US3429390A (en) * 1967-05-19 1969-02-25 Supercussion Drills Inc Earth-drilling bits
US3847234A (en) * 1972-06-01 1974-11-12 Reed Tool Co Pressure relief device for drill bit lubrication system
US3765495A (en) * 1972-08-02 1973-10-16 G W Murphey Ind Inc Drill bit seals
US3966274A (en) * 1975-02-13 1976-06-29 Dresser Industries, Inc. Roller separator for bit bearings
US3963282A (en) * 1975-02-13 1976-06-15 Dresser Industries, Inc. Cantilevered roller separator for rock bit bearings

Also Published As

Publication number Publication date
DE2751818A1 (de) 1978-06-01
NL7712884A (nl) 1978-05-26
GB1557515A (en) 1979-12-12
IT1116377B (it) 1986-02-10
DE2751818C2 (de) 1982-08-12
FR2372310A1 (fr) 1978-06-23
AR225400A1 (es) 1982-03-31
FR2372310B1 (OSRAM) 1984-01-13

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Legal Events

Date Code Title Description
MKEX Expiry