GB1249938A - Improvements in or relating to an earth boring unit - Google Patents

Improvements in or relating to an earth boring unit

Info

Publication number
GB1249938A
GB1249938A GB43689/69A GB4368969A GB1249938A GB 1249938 A GB1249938 A GB 1249938A GB 43689/69 A GB43689/69 A GB 43689/69A GB 4368969 A GB4368969 A GB 4368969A GB 1249938 A GB1249938 A GB 1249938A
Authority
GB
United Kingdom
Prior art keywords
supplied
rod
sept
drum
wound
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
GB43689/69A
Other languages
English (en)
Inventor
Pierre Jean Marie Theod Allard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1249938A publication Critical patent/GB1249938A/en
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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • 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
    • E21B10/003—Drill bits with cutting edges facing in opposite axial directions
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting

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)
  • Earth Drilling (AREA)
GB43689/69A 1968-09-13 1969-09-03 Improvements in or relating to an earth boring unit Expired GB1249938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR166062 1968-09-13

Publications (1)

Publication Number Publication Date
GB1249938A true GB1249938A (en) 1971-10-13

Family

ID=8654519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43689/69A Expired GB1249938A (en) 1968-09-13 1969-09-03 Improvements in or relating to an earth boring unit

Country Status (6)

Country Link
US (1) US3596722A (de)
BE (1) BE738400A (de)
CH (1) CH499007A (de)
DE (1) DE1946400A1 (de)
FR (1) FR1588889A (de)
GB (1) GB1249938A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178089A (en) * 1985-07-20 1987-02-04 Nytol Ets Lts Drilling apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180448C (nl) * 1974-11-16 1987-02-16 Koehring Gmbh Heiinrichting met waterdicht huis en een door druk aangedreven slaglichaam.
FR2305549A1 (fr) * 1975-03-28 1976-10-22 Galinet Paris C Dispositif de forage, notamment pour l'execution de pieux
US4098359A (en) * 1977-06-13 1978-07-04 Birdwell J C Hydraulically operated downhole motor
US4211291A (en) * 1978-03-06 1980-07-08 Smith International, Inc. Drill fluid powered hydraulic system
CA1087640A (en) * 1979-02-16 1980-10-14 Edward Fercho Surface drilling apparatus
SE429149B (sv) * 1979-03-30 1983-08-15 Gote Ingemar Hansson Maskin for senkborrning i berg
DE3910266A1 (de) * 1989-03-30 1990-10-04 Gerhard Bihler Elektrische meisseldirektantriebe
ITPS990007A1 (it) * 1999-03-11 2000-09-11 I M T Spa Procedimento di perforazione per fori di grande diametro ad elevataprofondita' e trivella atta ad attuare detto procedimento
DE102008028997B4 (de) * 2008-06-20 2012-03-01 Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) Bohrverfahren und Bohrgerät zur Herstellung eines Bohrlochs in Erde und Gestein
US8382446B2 (en) * 2009-05-06 2013-02-26 Baker Hughes Incorporated Mini-surge cycling method for pumping liquid from a borehole to remove material in contact with the liquid
US9016402B2 (en) * 2011-09-08 2015-04-28 Garry Thorne Geological drill

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1482702A (en) * 1922-10-09 1924-02-05 Charles C Scharpenberg Fluid-operated well-drilling apparatus
US1747908A (en) * 1923-08-11 1930-02-18 Universal Rotary Bit Company Rotary drill bit
US1666461A (en) * 1924-06-17 1928-04-17 Charles A Lord Apparatus for sinking oil wells
US2013070A (en) * 1934-10-02 1935-09-03 Donald R Sheridan Oil well drilling apparatus
US2105091A (en) * 1936-04-04 1938-01-11 Charles W Mackay Well drilling rig
US2491908A (en) * 1945-08-11 1949-12-20 James E Roberts Earth drilling device
US2858108A (en) * 1953-04-22 1958-10-28 Drilling Res Inc Well drilling system
US2827263A (en) * 1954-08-27 1958-03-18 American Percussion Tool Compa Well drilling equipment
US2910274A (en) * 1956-06-07 1959-10-27 Loren F Scott Excavating apparatus
US3433312A (en) * 1967-06-01 1969-03-18 Mobil Oil Corp Process for recovering valuable components from drilling fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178089A (en) * 1985-07-20 1987-02-04 Nytol Ets Lts Drilling apparatus

Also Published As

Publication number Publication date
CH499007A (fr) 1970-11-15
US3596722A (en) 1971-08-03
BE738400A (de) 1970-02-16
DE1946400A1 (de) 1970-03-19
FR1588889A (de) 1970-03-16

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