FR822255A - Perfectionnements aux mécanismes pour le fonçage ou le forage de puits - Google Patents

Perfectionnements aux mécanismes pour le fonçage ou le forage de puits

Info

Publication number
FR822255A
FR822255A FR822255DA FR822255A FR 822255 A FR822255 A FR 822255A FR 822255D A FR822255D A FR 822255DA FR 822255 A FR822255 A FR 822255A
Authority
FR
France
Prior art keywords
sinking
mechanisms
drilling wells
wells
drilling
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
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.)
IDAHO MARYLAND MINES CORP
Original Assignee
IDAHO MARYLAND MINES 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 IDAHO MARYLAND MINES CORP filed Critical IDAHO MARYLAND MINES CORP
Application granted granted Critical
Publication of FR822255A publication Critical patent/FR822255A/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)
FR822255D 1936-11-23 1937-05-26 Perfectionnements aux mécanismes pour le fonçage ou le forage de puits Expired FR822255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US822255XA 1936-11-23 1936-11-23

Publications (1)

Publication Number Publication Date
FR822255A true FR822255A (fr) 1937-12-24

Family

ID=22169843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822255D Expired FR822255A (fr) 1936-11-23 1937-05-26 Perfectionnements aux mécanismes pour le fonçage ou le forage de puits

Country Status (1)

Country Link
FR (1) FR822255A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086646B (de) * 1956-10-15 1960-08-11 Stamicarbon Lagerung fuer die Bohrstange eines Schachtbohrers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086646B (de) * 1956-10-15 1960-08-11 Stamicarbon Lagerung fuer die Bohrstange eines Schachtbohrers

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