CA1092593A - Rotary drilling bit for deephole drilling and method of manufacturing the same - Google Patents

Rotary drilling bit for deephole drilling and method of manufacturing the same

Info

Publication number
CA1092593A
CA1092593A CA299,377A CA299377A CA1092593A CA 1092593 A CA1092593 A CA 1092593A CA 299377 A CA299377 A CA 299377A CA 1092593 A CA1092593 A CA 1092593A
Authority
CA
Canada
Prior art keywords
drilling
bit
bit body
modules
scraping
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
CA299,377A
Other languages
English (en)
French (fr)
Inventor
Heino Rohde
Rainer Jurgens
Robijn Feenstra
Bob E. Busking
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 Canada Ltd
Original Assignee
Shell Canada Ltd
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 Shell Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA1092593A publication Critical patent/CA1092593A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • 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
    • 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

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)
CA299,377A 1977-05-17 1978-03-21 Rotary drilling bit for deephole drilling and method of manufacturing the same Expired CA1092593A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB20743/77 1977-05-17
GB2074377A GB1548499A (en) 1977-05-17 1977-05-17 Rotary drilling bit for deephole drilling and method of manufacturing the same

Publications (1)

Publication Number Publication Date
CA1092593A true CA1092593A (en) 1980-12-30

Family

ID=10150924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,377A Expired CA1092593A (en) 1977-05-17 1978-03-21 Rotary drilling bit for deephole drilling and method of manufacturing the same

Country Status (6)

Country Link
BE (1) BE867101A (enrdf_load_stackoverflow)
CA (1) CA1092593A (enrdf_load_stackoverflow)
DE (1) DE2821307A1 (enrdf_load_stackoverflow)
FR (1) FR2391350A1 (enrdf_load_stackoverflow)
GB (1) GB1548499A (enrdf_load_stackoverflow)
MX (1) MX146274A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450936A1 (fr) * 1979-03-08 1980-10-03 Cagnioncle Georges Nouvelle foreuse rotative a taillant protege par un film fluide a tres haute pression
DE3039633C2 (de) * 1980-10-21 1983-08-18 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel, insbesondere für Tiefbohrungen
NL8104796A (nl) * 1981-10-22 1983-05-16 Stichting Speurwerk Baggertech Werkwijze en inrichting voor het baggeren van rots.
GB2148978B (en) * 1983-10-29 1987-01-07 Nl Petroleum Prod Improvements in or relating to rotary drill bits
DE3516032C1 (de) * 1985-05-04 1986-05-07 Boart HWF GmbH & Co KG Hartmetallwerkzeugfabrik, 6419 Burghaun Drehbohrkopf zum Erd- und/oder Gesteinsbohren
DE3852286T2 (de) * 1987-10-13 1995-06-22 Eastman Teleco Co Fräsmeissel mit Düsen für das Bohren von plastischen Formationen.
US5115873A (en) * 1991-01-24 1992-05-26 Baker Hughes Incorporated Method and appartus for directing drilling fluid to the cutting edge of a cutter
FR2942498B1 (fr) * 2009-02-26 2011-03-18 Technidrill Tiges pour carottiers a cable

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR375700A (fr) * 1907-03-14 1907-07-18 Adolphe Aristide Picard Nouvelle tete de perforatrice applicable au travail des roches dures
US1388490A (en) * 1920-09-18 1921-08-23 John R Suman Rotary earth-boring drill
DE590707C (de) * 1929-04-23 1934-01-09 Aeg Bohrer, insbesondere Gesteinsbohrer, bei dem die Diamanten in die Oberflaeche einer aus gesintertem Metall gebildeten Krone eingebettet sind
FR1269187A (fr) * 1960-06-28 1961-08-11 Europ De Turboforage Soc Trépan pour le forage du sol
GB947440A (en) * 1962-02-09 1964-01-22 Jersey Prod Res Co Drag bit blade
FR1340987A (fr) * 1962-09-15 1963-10-25 Turbodrill Internat Corp Trépan pour le forage des roches
US3180440A (en) * 1962-12-31 1965-04-27 Jersey Prod Res Co Drag bit
US3237705A (en) * 1963-11-13 1966-03-01 Williams Joseph W Reamer for enlarging and straightening bore holes
US3280926A (en) * 1964-02-24 1966-10-25 Exxon Production Research Co Bit for drilling earth formations
FR1406000A (fr) * 1964-06-04 1965-07-16 Aquitaine Petrole Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil
US3322218A (en) * 1965-05-04 1967-05-30 Exxon Production Research Co Multi-port diamond bit
GB1137053A (en) * 1966-01-06 1968-12-18 Shell Int Research Method and apparatus for manufacturing sintered diamond drilling bit
US3575247A (en) * 1969-03-06 1971-04-20 Shell Oil Co Diamond bit unit
FR2029963A5 (enrdf_load_stackoverflow) * 1969-03-19 1970-10-23 Petroles Cie Francaise
AU469730B1 (en) * 1969-03-21 1970-09-24 Mandrill Limited Drilling bit
US3709308A (en) * 1970-12-02 1973-01-09 Christensen Diamond Prod Co Diamond drill bits
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
US3999619A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel

Also Published As

Publication number Publication date
FR2391350A1 (fr) 1978-12-15
DE2821307A1 (de) 1978-11-30
GB1548499A (en) 1979-07-18
DE2821307C2 (enrdf_load_stackoverflow) 1987-07-16
BE867101A (fr) 1978-11-16
MX146274A (es) 1982-06-02
FR2391350B1 (enrdf_load_stackoverflow) 1982-10-01

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Legal Events

Date Code Title Description
MKEX Expiry