FR6609E - Appareil à forer des puits - Google Patents

Appareil à forer des puits

Info

Publication number
FR6609E
FR6609E FR6609A FR6609DA FR6609E FR 6609 E FR6609 E FR 6609E FR 6609 A FR6609 A FR 6609A FR 6609D A FR6609D A FR 6609DA FR 6609 E FR6609 E FR 6609E
Authority
FR
France
Prior art keywords
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
FR6609A
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.)
KCA Deutag Tiefbohr GmbH
Original Assignee
Deutag Deutsche Tiefbohr AG
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 Deutag Deutsche Tiefbohr AG filed Critical Deutag Deutsche Tiefbohr AG
Application granted granted Critical
Publication of FR6609E publication Critical patent/FR6609E/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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)
FR6609A 1903-07-15 1906-08-27 Appareil à forer des puits Expired FR6609E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR333845T 1903-07-15
FR6609T 1906-08-27

Publications (1)

Publication Number Publication Date
FR6609E true FR6609E (fr) 1907-01-21

Family

ID=1349541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6609A Expired FR6609E (fr) 1903-07-15 1906-08-27 Appareil à forer des puits

Country Status (1)

Country Link
FR (1) FR6609E (fr)

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