NL142472B - Deiningscompensatie-inrichting. - Google Patents

Deiningscompensatie-inrichting.

Info

Publication number
NL142472B
NL142472B NL696917323A NL6917323A NL142472B NL 142472 B NL142472 B NL 142472B NL 696917323 A NL696917323 A NL 696917323A NL 6917323 A NL6917323 A NL 6917323A NL 142472 B NL142472 B NL 142472B
Authority
NL
Netherlands
Prior art keywords
compensation device
cooling compensation
cooling
compensation
Prior art date
Application number
NL696917323A
Other languages
English (en)
Other versions
NL6917323A (nl
Original Assignee
Ihc Holland Nv
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 Ihc Holland Nv filed Critical Ihc Holland Nv
Priority to NL696917323A priority Critical patent/NL142472B/nl
Publication of NL6917323A publication Critical patent/NL6917323A/xx
Publication of NL142472B publication Critical patent/NL142472B/nl

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
    • E21B19/09—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 specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base

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)
NL696917323A 1969-11-18 1969-11-18 Deiningscompensatie-inrichting. NL142472B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL696917323A NL142472B (nl) 1969-11-18 1969-11-18 Deiningscompensatie-inrichting.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696917323A NL142472B (nl) 1969-11-18 1969-11-18 Deiningscompensatie-inrichting.

Publications (2)

Publication Number Publication Date
NL6917323A NL6917323A (nl) 1971-05-21
NL142472B true NL142472B (nl) 1974-06-17

Family

ID=19808414

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696917323A NL142472B (nl) 1969-11-18 1969-11-18 Deiningscompensatie-inrichting.

Country Status (1)

Country Link
NL (1) NL142472B (nl)

Also Published As

Publication number Publication date
NL6917323A (nl) 1971-05-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOLLAND