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FR2029963A5 - - Google Patents

Info

Publication number
FR2029963A5
FR2029963A5 FR6907864A FR6907864A FR2029963A5 FR 2029963 A5 FR2029963 A5 FR 2029963A5 FR 6907864 A FR6907864 A FR 6907864A FR 6907864 A FR6907864 A FR 6907864A FR 2029963 A5 FR2029963 A5 FR 2029963A5
Authority
FR
France
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
FR6907864A
Other languages
French (fr)
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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles SA
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 Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR6907864A priority Critical patent/FR2029963A5/fr
Priority to BE740959D priority patent/BE740959A/xx
Priority to DE1954576A priority patent/DE1954576C3/de
Priority to US877341A priority patent/US3696875A/en
Priority to SU1378834A priority patent/SU547179A3/ru
Priority to NL696919217A priority patent/NL152053B/xx
Priority to ES375650A priority patent/ES375650A1/es
Priority to YU34/70A priority patent/YU33125B/xx
Priority to CS70315A priority patent/CS193458B2/cs
Priority to RO62233A priority patent/RO58895A/ro
Priority to CH181870A priority patent/CH528008A/fr
Priority to BR217010/70A priority patent/BR7017010D0/pt
Priority to PL1970139159A priority patent/PL74590B1/pl
Priority to GB5615669A priority patent/GB1310883A/en
Application granted granted Critical
Publication of FR2029963A5 publication Critical patent/FR2029963A5/fr
Priority to CH1170772A priority patent/CH532187A/fr
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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
FR6907864A 1969-03-19 1969-03-19 Expired FR2029963A5 (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR6907864A FR2029963A5 (it) 1969-03-19 1969-03-19
BE740959D BE740959A (it) 1969-03-19 1969-10-29
DE1954576A DE1954576C3 (de) 1969-03-19 1969-10-30 Bohrmeißel
US877341A US3696875A (en) 1969-03-19 1969-11-17 Diamond-studded drilling tool
SU1378834A SU547179A3 (ru) 1969-03-19 1969-11-21 Буровое долото
NL696919217A NL152053B (nl) 1969-03-19 1969-12-22 Schraapbeitel voor het boren in gesteenten.
ES375650A ES375650A1 (es) 1969-03-19 1969-12-31 Mejoras en los sistemas de perforacion.
YU34/70A YU33125B (en) 1969-03-19 1970-01-08 Alat za busenje sa vrlo velikim ucinkom
CS70315A CS193458B2 (en) 1969-03-19 1970-01-15 Core drill with the drilling core fitted with the channels for rinsing
RO62233A RO58895A (it) 1969-03-19 1970-01-23
CH181870A CH528008A (fr) 1969-03-19 1970-02-09 Outil de forage
BR217010/70A BR7017010D0 (pt) 1969-03-19 1970-02-26 Ferramenta de perfuracao de alto rendimento
PL1970139159A PL74590B1 (en) 1969-03-19 1970-03-03 Diamond-studded drilling tool[us3696875a]
GB5615669A GB1310883A (en) 1969-03-19 1970-03-18 Earth drilling tools
CH1170772A CH532187A (fr) 1969-03-19 1972-08-08 Outil de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6907864A FR2029963A5 (it) 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
FR2029963A5 true FR2029963A5 (it) 1970-10-23

Family

ID=9030879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907864A Expired FR2029963A5 (it) 1969-03-19 1969-03-19

Country Status (14)

Country Link
US (1) US3696875A (it)
BE (1) BE740959A (it)
BR (1) BR7017010D0 (it)
CH (1) CH528008A (it)
CS (1) CS193458B2 (it)
DE (1) DE1954576C3 (it)
ES (1) ES375650A1 (it)
FR (1) FR2029963A5 (it)
GB (1) GB1310883A (it)
NL (1) NL152053B (it)
PL (1) PL74590B1 (it)
RO (1) RO58895A (it)
SU (1) SU547179A3 (it)
YU (1) YU33125B (it)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135053A1 (it) * 1971-05-04 1972-12-15 Petroles Cie Francaise
JPS50157202A (it) * 1974-06-10 1975-12-19
FR2372311A1 (fr) * 1976-11-26 1978-06-23 Christensen Inc Trepan de forage
FR2391350A1 (fr) * 1977-05-17 1978-12-15 Shell Int Research Trepan de forage par rotation pour le forage profond et son procede de fabrication
FR2400610A1 (fr) * 1977-08-17 1979-03-16 Shell Int Research Trepan de forage par rotation
DE2932416A1 (de) * 1978-08-11 1980-02-21 Petroles Cie Francaise Reibsicheres lager insbesondere fuer eine turbine und verfahren zu seiner herstellung
FR2465918A1 (fr) * 1979-04-23 1981-03-27 Christensen Inc Chaise de palier pour commande directe de trepans de forage ou outils analogues de sondage

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219C3 (de) * 1971-02-04 1981-06-11 Shell Internationale Research Maatschappij B.V., 's-Gravenhage Diamantbohrmeißel
SU483863A1 (ru) * 1973-01-03 1980-06-15 Всесоюзный Научно-Исследоваельский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов Способ изготовлени алмазного бурового инструмента
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
DE2633779C3 (de) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Schlagbohrkrone
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4244432A (en) * 1978-06-08 1981-01-13 Christensen, Inc. Earth-boring drill bits
US4234048A (en) * 1978-06-12 1980-11-18 Christensen, Inc. Drill bits embodying impregnated segments
US4241798A (en) * 1979-01-29 1980-12-30 Reed Tool Company Drilling bits for plastic formations
US4550790A (en) * 1983-02-28 1985-11-05 Norton Christensen, Inc. Diamond rotating bit
WO1987007343A1 (en) * 1986-05-19 1987-12-03 Smith International, Inc. Cooling networks for pcd bearing surfaces
US5175988A (en) * 1988-06-23 1993-01-05 Kanai Juyo Kogyo Company Ltd. Ring for spinning machinery
DE9308443U1 (de) * 1993-06-05 1993-08-19 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Vollbohrkrone zum Herstellen von verrohrten Erdbohrungen
GB2307918B (en) * 1995-12-05 1999-02-10 Smith International Pressure molded powder metal "milled tooth" rock bit cone
US6394202B2 (en) 1999-06-30 2002-05-28 Smith International, Inc. Drill bit having diamond impregnated inserts primary cutting structure
US8327956B2 (en) * 2008-12-19 2012-12-11 Varel International, Ind., L.P. Multi-set PDC drill bit and method
CA2773336C (en) * 2009-04-02 2017-08-22 Newtech Drilling Products, Llc Drill bit for earth boring
GB201008093D0 (en) * 2010-05-14 2010-06-30 Element Six Production Pty Ltd Polycrystalline diamond
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element
WO2013109664A1 (en) 2012-01-20 2013-07-25 Baker Hughes Incorporated Superabrasive-impregnated earth-boring tools with extended features and aggressive compositions, and related methods
DE112014002733B4 (de) 2013-06-06 2022-09-08 Milwaukee Electric Tool Corporation Stufenbohrer
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA659574A (en) * 1963-03-19 H. Davis Sidney Drilling bit
US2381415A (en) * 1943-11-19 1945-08-07 Jr Edward B Williams Drill bit
US2607562A (en) * 1951-03-19 1952-08-19 Phipps Orville Self-piloted rotary drill bit
US2800302A (en) * 1952-01-23 1957-07-23 Austin Powder Co Auger head
US3059708A (en) * 1959-08-07 1962-10-23 Jersey Prod Res Co Abrasion resistant stepped blade rotary drill bit
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
US3158216A (en) * 1961-04-27 1964-11-24 Inst Francais Du Petrole High speed drill bit
US3180440A (en) * 1962-12-31 1965-04-27 Jersey Prod Res Co Drag bit
GB996796A (en) * 1963-03-09 1965-06-30 P & V Mining & Engineering Ltd Improvements in and relating to tools for operating in rock, coal and other material
US3280927A (en) * 1964-01-31 1966-10-25 Petersen Anita E Finger-type pilot bit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135053A1 (it) * 1971-05-04 1972-12-15 Petroles Cie Francaise
JPS5318963B1 (it) * 1971-05-04 1978-06-17
JPS50157202A (it) * 1974-06-10 1975-12-19
FR2372311A1 (fr) * 1976-11-26 1978-06-23 Christensen Inc Trepan de forage
FR2391350A1 (fr) * 1977-05-17 1978-12-15 Shell Int Research Trepan de forage par rotation pour le forage profond et son procede de fabrication
FR2400610A1 (fr) * 1977-08-17 1979-03-16 Shell Int Research Trepan de forage par rotation
DE2932416A1 (de) * 1978-08-11 1980-02-21 Petroles Cie Francaise Reibsicheres lager insbesondere fuer eine turbine und verfahren zu seiner herstellung
FR2465918A1 (fr) * 1979-04-23 1981-03-27 Christensen Inc Chaise de palier pour commande directe de trepans de forage ou outils analogues de sondage

Also Published As

Publication number Publication date
RO58895A (it) 1976-01-15
BR7017010D0 (pt) 1973-04-10
ES375650A1 (es) 1972-05-16
DE1954576C3 (de) 1973-10-31
DE1954576A1 (de) 1970-10-01
CS193458B2 (en) 1979-10-31
SU547179A3 (ru) 1977-02-15
PL74590B1 (en) 1974-12-31
YU33125B (en) 1976-04-30
NL152053B (nl) 1977-01-17
GB1310883A (en) 1973-03-21
US3696875A (en) 1972-10-10
DE1954576B2 (de) 1973-04-12
NL6919217A (it) 1970-09-22
YU3470A (en) 1975-10-31
BE740959A (it) 1970-04-01
CH528008A (fr) 1972-09-15

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