FR1474299A - Trépan carottier - Google Patents

Trépan carottier

Info

Publication number
FR1474299A
FR1474299A FR54421A FR54421A FR1474299A FR 1474299 A FR1474299 A FR 1474299A FR 54421 A FR54421 A FR 54421A FR 54421 A FR54421 A FR 54421A FR 1474299 A FR1474299 A FR 1474299A
Authority
FR
France
Prior art keywords
drill bit
core drill
core
bit
drill
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
FR54421A
Other languages
English (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.)
JM Huber Corp
Original Assignee
JM Huber Corp
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 JM Huber Corp filed Critical JM Huber Corp
Priority to FR54421A priority Critical patent/FR1474299A/fr
Application granted granted Critical
Publication of FR1474299A publication Critical patent/FR1474299A/fr
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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR54421A 1966-03-22 1966-03-22 Trépan carottier Expired FR1474299A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54421A FR1474299A (fr) 1966-03-22 1966-03-22 Trépan carottier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54421A FR1474299A (fr) 1966-03-22 1966-03-22 Trépan carottier

Publications (1)

Publication Number Publication Date
FR1474299A true FR1474299A (fr) 1967-03-24

Family

ID=8604338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54421A Expired FR1474299A (fr) 1966-03-22 1966-03-22 Trépan carottier

Country Status (1)

Country Link
FR (1) FR1474299A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019075A2 (fr) * 1990-05-31 1991-12-12 Diamant Boart Stratabit S.A. Carottier double pour forage devie
WO1994028281A1 (fr) * 1993-05-24 1994-12-08 Egil Berg Dispositif de carottage
US20140027182A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019075A2 (fr) * 1990-05-31 1991-12-12 Diamant Boart Stratabit S.A. Carottier double pour forage devie
WO1991019075A3 (fr) * 1990-05-31 1992-01-09 Diamant Boart Stratabit Sa Carottier double pour forage devie
BE1004330A3 (fr) * 1990-05-31 1992-11-03 Diamant Boart Stratabit Sa Carottier double pour forage devie.
WO1994028281A1 (fr) * 1993-05-24 1994-12-08 Egil Berg Dispositif de carottage
GB2294716A (en) * 1993-05-24 1996-05-08 Egil Berg A device for core drill
US20140027182A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel

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