FR2101113A1 - Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid - Google Patents

Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid

Info

Publication number
FR2101113A1
FR2101113A1 FR7030998A FR7030998A FR2101113A1 FR 2101113 A1 FR2101113 A1 FR 2101113A1 FR 7030998 A FR7030998 A FR 7030998A FR 7030998 A FR7030998 A FR 7030998A FR 2101113 A1 FR2101113 A1 FR 2101113A1
Authority
FR
France
Prior art keywords
turbine
air
drill bit
working fluid
water emulsion
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.)
Granted
Application number
FR7030998A
Other languages
French (fr)
Other versions
FR2101113B1 (en
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7030998A priority Critical patent/FR2101113A1/en
Publication of FR2101113A1 publication Critical patent/FR2101113A1/en
Application granted granted Critical
Publication of FR2101113B1 publication Critical patent/FR2101113B1/fr
Granted 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

Drilling a borehole with a drilling head driven by a turbine the moving part of which is fixed to the head and the operating fluid for which is an emulsion of air and water, by producing the emulsion directly in the turbine body.
FR7030998A 1970-08-25 1970-08-25 Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid Granted FR2101113A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7030998A FR2101113A1 (en) 1970-08-25 1970-08-25 Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7030998A FR2101113A1 (en) 1970-08-25 1970-08-25 Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid

Publications (2)

Publication Number Publication Date
FR2101113A1 true FR2101113A1 (en) 1972-03-31
FR2101113B1 FR2101113B1 (en) 1973-11-23

Family

ID=9060541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7030998A Granted FR2101113A1 (en) 1970-08-25 1970-08-25 Turbine-driven drill bit - for drilling boreholes, using an air/water emulsion as the turbine working fluid

Country Status (1)

Country Link
FR (1) FR2101113A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057353A3 (en) * 2000-02-01 2002-04-22 Tracto Technik Hard rock drilling device and method
CN111636824A (en) * 2020-06-18 2020-09-08 中煤科工集团西安研究院有限公司 Directional drilling tool of foaming and deslagging screw rod at bottom of double-wall liquid drive hole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057353A3 (en) * 2000-02-01 2002-04-22 Tracto Technik Hard rock drilling device and method
US6814165B2 (en) 2000-02-01 2004-11-09 Tracto-Technik Gmbh Hard rock drilling device and method
CN111636824A (en) * 2020-06-18 2020-09-08 中煤科工集团西安研究院有限公司 Directional drilling tool of foaming and deslagging screw rod at bottom of double-wall liquid drive hole
CN111636824B (en) * 2020-06-18 2022-05-10 中煤科工集团西安研究院有限公司 Directional drilling tool of foaming and deslagging screw rod at bottom of double-wall liquid drive hole

Also Published As

Publication number Publication date
FR2101113B1 (en) 1973-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse