IT1116377B - Sonda rotativa di perforazione con scalpello a singola testa tagliente - Google Patents

Sonda rotativa di perforazione con scalpello a singola testa tagliente

Info

Publication number
IT1116377B
IT1116377B IT5192077A IT5192077A IT1116377B IT 1116377 B IT1116377 B IT 1116377B IT 5192077 A IT5192077 A IT 5192077A IT 5192077 A IT5192077 A IT 5192077A IT 1116377 B IT1116377 B IT 1116377B
Authority
IT
Italy
Prior art keywords
rotary drilling
single head
drilling probe
chisel
head chisel
Prior art date
Application number
IT5192077A
Other languages
English (en)
Italian (it)
Original Assignee
Barnetche Gonzalez Eduardo
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 Barnetche Gonzalez Eduardo filed Critical Barnetche Gonzalez Eduardo
Application granted granted Critical
Publication of IT1116377B publication Critical patent/IT1116377B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/083—Roller bits with longitudinal axis, e.g. wobbling or nutating roller bit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
IT5192077A 1976-11-24 1977-11-24 Sonda rotativa di perforazione con scalpello a singola testa tagliente IT1116377B (it)

Applications Claiming Priority (2)

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
US05/800,916 US4154312A (en) 1977-05-26 1977-05-26 Drill bit with single cutting head

Publications (1)

Publication Number Publication Date
IT1116377B true IT1116377B (it) 1986-02-10

Family

ID=26641103

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5192077A IT1116377B (it) 1976-11-24 1977-11-24 Sonda rotativa di perforazione con scalpello a singola testa tagliente

Country Status (7)

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

Families Citing this family (3)

* 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

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
US2336335A (en) * 1942-08-13 1943-12-07 John A Zublin Rotary hammering bit
US2336337A (en) * 1942-08-13 1943-12-07 John A Zublin Heavy duty gyrating 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
US3963282A (en) * 1975-02-13 1976-06-15 Dresser Industries, Inc. Cantilevered roller separator for rock bit bearings
US3966274A (en) * 1975-02-13 1976-06-29 Dresser Industries, Inc. Roller separator for bit bearings

Also Published As

Publication number Publication date
CA1082685A (en) 1980-07-29
FR2372310B1 (de) 1984-01-13
DE2751818A1 (de) 1978-06-01
NL7712884A (nl) 1978-05-26
FR2372310A1 (fr) 1978-06-23
AR225400A1 (es) 1982-03-31
GB1557515A (en) 1979-12-12
DE2751818C2 (de) 1982-08-12

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