NL137084C - - Google Patents

Info

Publication number
NL137084C
NL137084C NL137084DA NL137084C NL 137084 C NL137084 C NL 137084C NL 137084D A NL137084D A NL 137084DA NL 137084 C NL137084 C NL 137084C
Authority
NL
Netherlands
Application number
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.)
Publication of NL137084C publication Critical patent/NL137084C/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12Methods 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078Nozzles used in boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
NL137084D 1968-09-05 NL137084C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6812692A NL6812692A (en) 1968-09-05 1968-09-05

Publications (1)

Publication Number Publication Date
NL137084C true NL137084C (en)

Family

ID=19804564

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137084D NL137084C (en) 1968-09-05
NL6812692A NL6812692A (en) 1968-09-05 1968-09-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6812692A NL6812692A (en) 1968-09-05 1968-09-05

Country Status (7)

Country Link
US (1) US3599732A (en)
BE (1) BE723204A (en)
DE (1) DE1944686C3 (en)
FR (1) FR1597317A (en)
GB (1) GB1245313A (en)
MY (1) MY7300404A (en)
NL (2) NL6812692A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT310679B (en) * 1970-12-21 1973-10-10 Inst Gornogo Dela Sibirskogo O Device for making holes in the ground
US3743035A (en) * 1971-06-07 1973-07-03 Inst Francais Du Petrole Well drilling device
NL8403277A (en) * 1984-10-29 1986-05-16 Verstraeten Funderingstech Bv METHOD FOR FORMING A HOLE IN THE GROUND; ALSO CAVE, OPEN AND BOTTOM OPEN BODY, DESIGNED FOR APPLICATION IN THIS METHOD.
US6568881B2 (en) * 2001-10-15 2003-05-27 Walter Daniel Long Jet head device for sinking pilings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204018A (en) * 1938-12-10 1940-06-11 Errol F Kingsley Apparatus for recovering precious metals
US2518591A (en) * 1944-06-26 1950-08-15 Aston Cecil Percy Tooth Apparatus for jet mining and excavating
US3338322A (en) * 1965-02-16 1967-08-29 Homer I Henderson Earth boring drill
US3312295A (en) * 1965-09-23 1967-04-04 Jr Albert G Bodine Method and apparatus for fluid injection in vibratory driving of piles and the like
US3490550A (en) * 1967-07-14 1970-01-20 Ocean Science & Eng Vibratory coring apparatus
US3473617A (en) * 1968-03-20 1969-10-21 Wayland D Elenburg Method and apparatus for drilling and coring

Also Published As

Publication number Publication date
US3599732A (en) 1971-08-17
DE1944686A1 (en) 1970-03-12
GB1245313A (en) 1971-09-08
DE1944686B2 (en) 1978-02-16
FR1597317A (en) 1970-06-22
DE1944686C3 (en) 1978-10-19
MY7300404A (en) 1973-12-31
NL6812692A (en) 1970-03-09
BE723204A (en) 1969-04-01

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