BE872753A - ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS - Google Patents

ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS

Info

Publication number
BE872753A
BE872753A BE192309A BE192309A BE872753A BE 872753 A BE872753 A BE 872753A BE 192309 A BE192309 A BE 192309A BE 192309 A BE192309 A BE 192309A BE 872753 A BE872753 A BE 872753A
Authority
BE
Belgium
Prior art keywords
carrying
ground drilling
rocky ground
drilling process
rocky
Prior art date
Application number
BE192309A
Other languages
French (fr)
Original Assignee
Frankignoul Pieux Armes
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 Frankignoul Pieux Armes filed Critical Frankignoul Pieux Armes
Priority to BE192309A priority Critical patent/BE872753A/en
Publication of BE872753A publication Critical patent/BE872753A/en

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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B7/00—Special methods or apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
BE192309A 1978-12-14 1978-12-14 ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS BE872753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE192309A BE872753A (en) 1978-12-14 1978-12-14 ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE192309A BE872753A (en) 1978-12-14 1978-12-14 ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS
BE872753 1978-12-14

Publications (1)

Publication Number Publication Date
BE872753A true BE872753A (en) 1979-03-30

Family

ID=25651165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192309A BE872753A (en) 1978-12-14 1978-12-14 ROCKY GROUND DRILLING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS

Country Status (1)

Country Link
BE (1) BE872753A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503241A1 (en) * 1981-04-07 1982-10-08 Hochstrasser R Ingbuero BIT DEVICE THAT CAN BE DESCENDED IN A WELLBORE PROGRESSING IN HARD GROUND, ESPECIALLY ROCK, AND METHOD FOR DRILLING
FR2512875A1 (en) * 1981-09-11 1983-03-18 Campguilhem Jacques Percussion action rotary drilling tool - with two-part head to generate percussive forces
FR2623242A1 (en) * 1987-11-12 1989-05-19 Contant Paul Pneumatic core-sampler for cylindrical excavations in rock
EP2626505A3 (en) * 2012-02-10 2017-09-13 Top Mark Mechanical Equipment Limited Method and apparatus for controlling the operation of cluster drill of DTH hammers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503241A1 (en) * 1981-04-07 1982-10-08 Hochstrasser R Ingbuero BIT DEVICE THAT CAN BE DESCENDED IN A WELLBORE PROGRESSING IN HARD GROUND, ESPECIALLY ROCK, AND METHOD FOR DRILLING
FR2512875A1 (en) * 1981-09-11 1983-03-18 Campguilhem Jacques Percussion action rotary drilling tool - with two-part head to generate percussive forces
FR2623242A1 (en) * 1987-11-12 1989-05-19 Contant Paul Pneumatic core-sampler for cylindrical excavations in rock
EP2626505A3 (en) * 2012-02-10 2017-09-13 Top Mark Mechanical Equipment Limited Method and apparatus for controlling the operation of cluster drill of DTH hammers

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL

Effective date: 19871231