BE588406A - Improvements to sounding equipment - Google Patents

Improvements to sounding equipment

Info

Publication number
BE588406A
BE588406A BE588406A BE588406A BE588406A BE 588406 A BE588406 A BE 588406A BE 588406 A BE588406 A BE 588406A BE 588406 A BE588406 A BE 588406A BE 588406 A BE588406 A BE 588406A
Authority
BE
Belgium
Prior art keywords
sounding equipment
sounding
equipment
Prior art date
Application number
BE588406A
Other languages
French (fr)
Original Assignee
Economic Foundations Ltd
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 Economic Foundations Ltd filed Critical Economic Foundations Ltd
Publication of BE588406A publication Critical patent/BE588406A/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
    • E21B19/086—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 a fluid-actuated cylinder

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)
BE588406A 1959-06-17 1960-03-08 Improvements to sounding equipment BE588406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20855/59A GB904373A (en) 1959-06-17 1959-06-17 Improvements in and relating to earth-drilling equipment

Publications (1)

Publication Number Publication Date
BE588406A true BE588406A (en) 1960-07-01

Family

ID=10152881

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588406A BE588406A (en) 1959-06-17 1960-03-08 Improvements to sounding equipment

Country Status (3)

Country Link
BE (1) BE588406A (en)
CH (1) CH383298A (en)
GB (1) GB904373A (en)

Also Published As

Publication number Publication date
CH383298A (en) 1964-10-31
GB904373A (en) 1962-08-29

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