EP0106701A3 - Verfahren und Vorrichtung zum Schmieren eines Bohrmeissels - Google Patents

Verfahren und Vorrichtung zum Schmieren eines Bohrmeissels Download PDF

Info

Publication number
EP0106701A3
EP0106701A3 EP83306325A EP83306325A EP0106701A3 EP 0106701 A3 EP0106701 A3 EP 0106701A3 EP 83306325 A EP83306325 A EP 83306325A EP 83306325 A EP83306325 A EP 83306325A EP 0106701 A3 EP0106701 A3 EP 0106701A3
Authority
EP
European Patent Office
Prior art keywords
lubricating fluid
drill pipe
flow
drill bit
conduit means
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.)
Withdrawn
Application number
EP83306325A
Other languages
English (en)
French (fr)
Other versions
EP0106701A2 (de
Inventor
Donald David Drummond
Roy Wilbert Wood
Walter Frank Johnsey
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.)
DRUMCO
Original Assignee
DRUMCO
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 US06/435,239 external-priority patent/US4541494A/en
Priority claimed from US06/482,907 external-priority patent/US4508183A/en
Application filed by DRUMCO filed Critical DRUMCO
Publication of EP0106701A2 publication Critical patent/EP0106701A2/de
Publication of EP0106701A3 publication Critical patent/EP0106701A3/de
Withdrawn legal-status Critical Current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
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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)
EP83306325A 1982-10-19 1983-10-18 Verfahren und Vorrichtung zum Schmieren eines Bohrmeissels Withdrawn EP0106701A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/435,239 US4541494A (en) 1982-10-19 1982-10-19 Drill bit assembly
US435239 1982-10-19
US06/482,907 US4508183A (en) 1983-04-07 1983-04-07 Method and apparatus for lubricating a drill bit
US482907 1983-04-07

Publications (2)

Publication Number Publication Date
EP0106701A2 EP0106701A2 (de) 1984-04-25
EP0106701A3 true EP0106701A3 (de) 1986-02-05

Family

ID=27030479

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83306325A Withdrawn EP0106701A3 (de) 1982-10-19 1983-10-18 Verfahren und Vorrichtung zum Schmieren eines Bohrmeissels

Country Status (1)

Country Link
EP (1) EP0106701A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230129A1 (de) * 1986-01-13 1987-07-29 Drumco Bohrmeisselschmiersystem

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025360B (de) * 1956-02-07 1958-03-06 Boleslaw Petuch Verfahren zur stetigen Gewinnung von Bohrkernen bzw. Gesteinsproben und zur gleichzeitigen indirekten Spuelung beim Turbobohren und Vorrichtung zur Durchfuehrung des Verfahrens
DE1060817B (de) * 1957-10-24 1959-07-09 Masch Und Bohrgeraete Fabrik Lufthebebohrgestaenge fuer indirekte Spuelung
GB979984A (en) * 1962-09-19 1965-01-06 John A Court Bergne Improved means for mineral sampling of gravels and other submerged or water bearing strata
US3198267A (en) * 1963-05-17 1965-08-03 United States Steel Corp Method and apparatus for controlling dust in a rotary drilling operation
US3244256A (en) * 1963-11-08 1966-04-05 Cutler Hammer Inc Unattended lubrication system
US3897836A (en) * 1973-10-18 1975-08-05 Exotech Apparatus for boring through earth formations
US3964554A (en) * 1974-12-30 1976-06-22 Smith International, Inc. Temperature-regulated, sealed bearing system for rock drill bits
US4158394A (en) * 1977-02-15 1979-06-19 Skf Kugellagerfabriken Gmbh Mechanism for lubricating the bearings of the cutting rollers of a roller bit
US4187920A (en) * 1977-11-23 1980-02-12 Tri-State Oil Tool Industries, Inc. Enlarged bore hole drilling method and apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025360B (de) * 1956-02-07 1958-03-06 Boleslaw Petuch Verfahren zur stetigen Gewinnung von Bohrkernen bzw. Gesteinsproben und zur gleichzeitigen indirekten Spuelung beim Turbobohren und Vorrichtung zur Durchfuehrung des Verfahrens
DE1060817B (de) * 1957-10-24 1959-07-09 Masch Und Bohrgeraete Fabrik Lufthebebohrgestaenge fuer indirekte Spuelung
GB979984A (en) * 1962-09-19 1965-01-06 John A Court Bergne Improved means for mineral sampling of gravels and other submerged or water bearing strata
US3198267A (en) * 1963-05-17 1965-08-03 United States Steel Corp Method and apparatus for controlling dust in a rotary drilling operation
US3244256A (en) * 1963-11-08 1966-04-05 Cutler Hammer Inc Unattended lubrication system
US3897836A (en) * 1973-10-18 1975-08-05 Exotech Apparatus for boring through earth formations
US3964554A (en) * 1974-12-30 1976-06-22 Smith International, Inc. Temperature-regulated, sealed bearing system for rock drill bits
US4158394A (en) * 1977-02-15 1979-06-19 Skf Kugellagerfabriken Gmbh Mechanism for lubricating the bearings of the cutting rollers of a roller bit
US4187920A (en) * 1977-11-23 1980-02-12 Tri-State Oil Tool Industries, Inc. Enlarged bore hole drilling method and apparatus

Also Published As

Publication number Publication date
EP0106701A2 (de) 1984-04-25

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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Effective date: 19860725

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Effective date: 19871015

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19890302

RIN1 Information on inventor provided before grant (corrected)

Inventor name: WOOD, ROY WILBERT

Inventor name: JOHNSEY, WALTER FRANK

Inventor name: DRUMMOND, DONALD DAVID