DE140016C - - Google Patents

Info

Publication number
DE140016C
DE140016C DENDAT140016D DE140016DA DE140016C DE 140016 C DE140016 C DE 140016C DE NDAT140016 D DENDAT140016 D DE NDAT140016D DE 140016D A DE140016D A DE 140016DA DE 140016 C DE140016 C DE 140016C
Authority
DE
Germany
Prior art keywords
drill
counterweight
winch
chain
handle
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.)
Active
Application number
DENDAT140016D
Other languages
German (de)
English (en)
Publication of DE140016C publication Critical patent/DE140016C/de
Active 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
    • 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
    • E21B19/089—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 spring or an additional weight
    • 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)
DENDAT140016D Active DE140016C (cs)

Publications (1)

Publication Number Publication Date
DE140016C true DE140016C (cs)

Family

ID=407725

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT140016D Active DE140016C (cs)

Country Status (1)

Country Link
DE (1) DE140016C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063825A (en) * 1975-06-06 1977-12-20 Centre D'etudes Et De Realisations Industrielles De L'atlantique C.E.R.I.A. Pumping apparatus particularly for oil wells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063825A (en) * 1975-06-06 1977-12-20 Centre D'etudes Et De Realisations Industrielles De L'atlantique C.E.R.I.A. Pumping apparatus particularly for oil wells

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