NL6704022A - - Google Patents

Info

Publication number
NL6704022A
NL6704022A NL6704022A NL6704022A NL6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A
Authority
NL
Netherlands
Application number
NL6704022A
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 filed Critical
Publication of NL6704022A publication Critical patent/NL6704022A/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
    • E21B10/00Drill bits
    • E21B10/02Core bits
    • E21B10/04Core bits with core destroying means

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)
NL6704022A 1966-03-17 1967-03-17 NL6704022A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53801A FR1478619A (fr) 1966-03-17 1966-03-17 Outil pour la destruction des carottes

Publications (1)

Publication Number Publication Date
NL6704022A true NL6704022A (xx) 1967-09-18

Family

ID=8603999

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6704022A NL6704022A (xx) 1966-03-17 1967-03-17

Country Status (3)

Country Link
US (1) US3443650A (xx)
FR (1) FR1478619A (xx)
NL (1) NL6704022A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809790A (en) * 1987-09-04 1989-03-07 Manchak Frank Device for sampling soils and retaining volatiles therein and method of using same
US5957221A (en) 1996-02-28 1999-09-28 Baker Hughes Incorporated Downhole core sampling and testing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1660201A (en) * 1925-03-30 1928-02-21 Lee Engineering Res Corp Rock drill
US2345024A (en) * 1941-07-23 1944-03-28 Clyde E Bannister Percussion type motor assembly
US2868511A (en) * 1955-04-07 1959-01-13 Joy Mfg Co Apparatus for rotary drilling
US2873093A (en) * 1956-09-19 1959-02-10 Jersey Prod Res Co Combined rotary and percussion drilling apparatus
US3130799A (en) * 1961-01-06 1964-04-28 Jersey Prod Res Co Bounding mass drilling tool
US3219131A (en) * 1962-04-27 1965-11-23 James C Boyd Percussion-rotary drill

Also Published As

Publication number Publication date
US3443650A (en) 1969-05-13
FR1478619A (fr) 1967-04-28

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