FR391981A - Appareil pour le foncement de puits - Google Patents

Appareil pour le foncement de puits

Info

Publication number
FR391981A
FR391981A FR391981A FR391981DA FR391981A FR 391981 A FR391981 A FR 391981A FR 391981 A FR391981 A FR 391981A FR 391981D A FR391981D A FR 391981DA FR 391981 A FR391981 A FR 391981A
Authority
FR
France
Prior art keywords
sinking wells
sinking
wells
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
FR391981A
Other languages
English (en)
Inventor
Paul Nolet
Joseph Verwilghen
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
Application granted granted Critical
Publication of FR391981A publication Critical patent/FR391981A/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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits

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)
FR391981A 1907-10-26 1908-07-03 Appareil pour le foncement de puits Expired FR391981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE391981X 1907-10-26

Publications (1)

Publication Number Publication Date
FR391981A true FR391981A (fr) 1908-11-13

Family

ID=1437398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR391981A Expired FR391981A (fr) 1907-10-26 1908-07-03 Appareil pour le foncement de puits

Country Status (1)

Country Link
FR (1) FR391981A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327390A1 (fr) * 1975-10-07 1977-05-06 Gewerk Walter Procede et dispositif pour le foncage de puits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327390A1 (fr) * 1975-10-07 1977-05-06 Gewerk Walter Procede et dispositif pour le foncage de puits

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