NL344C - Deep drilling machine in which the drill rods are partially balanced by weights, springs or work cylinders - Google Patents

Deep drilling machine in which the drill rods are partially balanced by weights, springs or work cylinders

Info

Publication number
NL344C
NL344C NL808A NL808A NL344C NL 344 C NL344 C NL 344C NL 808 A NL808 A NL 808A NL 808 A NL808 A NL 808A NL 344 C NL344 C NL 344C
Authority
NL
Netherlands
Prior art keywords
weights
springs
drilling machine
drill rods
deep drilling
Prior art date
Application number
NL808A
Other languages
Dutch (nl)
Original Assignee
Meyer Emil
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 Meyer Emil filed Critical Meyer Emil
Application granted granted Critical
Publication of NL344C publication Critical patent/NL344C/en

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables

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)
NL808A 1912-05-10 1912-07-20 Deep drilling machine in which the drill rods are partially balanced by weights, springs or work cylinders NL344C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE344X 1912-05-10

Publications (1)

Publication Number Publication Date
NL344C true NL344C (en) 1914-10-01

Family

ID=1771677

Family Applications (1)

Application Number Title Priority Date Filing Date
NL808A NL344C (en) 1912-05-10 1912-07-20 Deep drilling machine in which the drill rods are partially balanced by weights, springs or work cylinders

Country Status (3)

Country Link
AT (1) AT68763B (en)
FR (1) FR454175A (en)
NL (1) NL344C (en)

Also Published As

Publication number Publication date
AT68763B (en) 1915-05-25
FR454175A (en) 1913-06-27

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